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| <FONT color="green">001</FONT> /*<a name="line.1"></a> |
| <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <FONT color="green">003</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <FONT color="green">004</FONT> * distributed with this work for additional information<a name="line.4"></a> |
| <FONT color="green">005</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <FONT color="green">006</FONT> * to you under the Apache License, Version 2.0 (the "License");<a name="line.6"></a> |
| <FONT color="green">007</FONT> * you may not use this file except in compliance with the License.<a name="line.7"></a> |
| <FONT color="green">008</FONT> * You may obtain a copy of the License at<a name="line.8"></a> |
| <FONT color="green">009</FONT> *<a name="line.9"></a> |
| <FONT color="green">010</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <FONT color="green">011</FONT> *<a name="line.11"></a> |
| <FONT color="green">012</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <FONT color="green">013</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <FONT color="green">014</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <FONT color="green">015</FONT> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <FONT color="green">016</FONT> * limitations under the License.<a name="line.16"></a> |
| <FONT color="green">017</FONT> */<a name="line.17"></a> |
| <FONT color="green">018</FONT> /*<a name="line.18"></a> |
| <FONT color="green">019</FONT> * $Id: Mode.java 1225431 2011-12-29 04:56:50Z mrglavas $<a name="line.19"></a> |
| <FONT color="green">020</FONT> */<a name="line.20"></a> |
| <FONT color="green">021</FONT> <a name="line.21"></a> |
| <FONT color="green">022</FONT> package org.apache.xalan.xsltc.compiler;<a name="line.22"></a> |
| <FONT color="green">023</FONT> <a name="line.23"></a> |
| <FONT color="green">024</FONT> import java.util.Enumeration;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import java.util.Hashtable;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import java.util.Iterator;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import java.util.Vector;<a name="line.27"></a> |
| <FONT color="green">028</FONT> <a name="line.28"></a> |
| <FONT color="green">029</FONT> import org.apache.bcel.generic.Instruction;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import org.apache.bcel.generic.BranchHandle;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import org.apache.bcel.generic.ConstantPoolGen;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import org.apache.bcel.generic.DUP;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import org.apache.bcel.generic.GOTO_W;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import org.apache.bcel.generic.IFLT;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import org.apache.bcel.generic.ILOAD;<a name="line.35"></a> |
| <FONT color="green">036</FONT> import org.apache.bcel.generic.INVOKEINTERFACE;<a name="line.36"></a> |
| <FONT color="green">037</FONT> import org.apache.bcel.generic.INVOKEVIRTUAL;<a name="line.37"></a> |
| <FONT color="green">038</FONT> import org.apache.bcel.generic.ISTORE;<a name="line.38"></a> |
| <FONT color="green">039</FONT> import org.apache.bcel.generic.InstructionHandle;<a name="line.39"></a> |
| <FONT color="green">040</FONT> import org.apache.bcel.generic.InstructionList;<a name="line.40"></a> |
| <FONT color="green">041</FONT> import org.apache.bcel.generic.LocalVariableGen;<a name="line.41"></a> |
| <FONT color="green">042</FONT> import org.apache.bcel.generic.SWITCH;<a name="line.42"></a> |
| <FONT color="green">043</FONT> import org.apache.bcel.generic.TargetLostException;<a name="line.43"></a> |
| <FONT color="green">044</FONT> import org.apache.bcel.util.InstructionFinder;<a name="line.44"></a> |
| <FONT color="green">045</FONT> import org.apache.xalan.xsltc.DOM;<a name="line.45"></a> |
| <FONT color="green">046</FONT> import org.apache.xalan.xsltc.compiler.util.ClassGenerator;<a name="line.46"></a> |
| <FONT color="green">047</FONT> import org.apache.xalan.xsltc.compiler.util.MethodGenerator;<a name="line.47"></a> |
| <FONT color="green">048</FONT> import org.apache.xalan.xsltc.compiler.util.NamedMethodGenerator;<a name="line.48"></a> |
| <FONT color="green">049</FONT> import org.apache.xalan.xsltc.compiler.util.Util;<a name="line.49"></a> |
| <FONT color="green">050</FONT> import org.apache.xml.dtm.Axis;<a name="line.50"></a> |
| <FONT color="green">051</FONT> import org.apache.xml.dtm.DTM;<a name="line.51"></a> |
| <FONT color="green">052</FONT> <a name="line.52"></a> |
| <FONT color="green">053</FONT> /**<a name="line.53"></a> |
| <FONT color="green">054</FONT> * Mode gathers all the templates belonging to a given mode; <a name="line.54"></a> |
| <FONT color="green">055</FONT> * it is responsible for generating an appropriate <a name="line.55"></a> |
| <FONT color="green">056</FONT> * applyTemplates + (mode name) method in the translet.<a name="line.56"></a> |
| <FONT color="green">057</FONT> * @author Jacek Ambroziak<a name="line.57"></a> |
| <FONT color="green">058</FONT> * @author Santiago Pericas-Geertsen<a name="line.58"></a> |
| <FONT color="green">059</FONT> * @author Morten Jorgensen<a name="line.59"></a> |
| <FONT color="green">060</FONT> * @author Erwin Bolwidt <ejb@klomp.org><a name="line.60"></a> |
| <FONT color="green">061</FONT> * @author G. Todd Miller<a name="line.61"></a> |
| <FONT color="green">062</FONT> */<a name="line.62"></a> |
| <FONT color="green">063</FONT> final class Mode implements Constants {<a name="line.63"></a> |
| <FONT color="green">064</FONT> <a name="line.64"></a> |
| <FONT color="green">065</FONT> /**<a name="line.65"></a> |
| <FONT color="green">066</FONT> * The name of this mode as defined in the stylesheet.<a name="line.66"></a> |
| <FONT color="green">067</FONT> */<a name="line.67"></a> |
| <FONT color="green">068</FONT> private final QName _name;<a name="line.68"></a> |
| <FONT color="green">069</FONT> <a name="line.69"></a> |
| <FONT color="green">070</FONT> /**<a name="line.70"></a> |
| <FONT color="green">071</FONT> * A reference to the stylesheet object that owns this mode.<a name="line.71"></a> |
| <FONT color="green">072</FONT> */<a name="line.72"></a> |
| <FONT color="green">073</FONT> private final Stylesheet _stylesheet; <a name="line.73"></a> |
| <FONT color="green">074</FONT> <a name="line.74"></a> |
| <FONT color="green">075</FONT> /**<a name="line.75"></a> |
| <FONT color="green">076</FONT> * The name of the method in which this mode is compiled.<a name="line.76"></a> |
| <FONT color="green">077</FONT> */<a name="line.77"></a> |
| <FONT color="green">078</FONT> private final String _methodName;<a name="line.78"></a> |
| <FONT color="green">079</FONT> <a name="line.79"></a> |
| <FONT color="green">080</FONT> /**<a name="line.80"></a> |
| <FONT color="green">081</FONT> * A vector of all the templates in this mode.<a name="line.81"></a> |
| <FONT color="green">082</FONT> */<a name="line.82"></a> |
| <FONT color="green">083</FONT> private Vector _templates; <a name="line.83"></a> |
| <FONT color="green">084</FONT> <a name="line.84"></a> |
| <FONT color="green">085</FONT> /**<a name="line.85"></a> |
| <FONT color="green">086</FONT> * Group for patterns with node()-type kernel and child axis.<a name="line.86"></a> |
| <FONT color="green">087</FONT> */<a name="line.87"></a> |
| <FONT color="green">088</FONT> private Vector _childNodeGroup = null;<a name="line.88"></a> |
| <FONT color="green">089</FONT> <a name="line.89"></a> |
| <FONT color="green">090</FONT> /**<a name="line.90"></a> |
| <FONT color="green">091</FONT> * Test sequence for patterns with node()-type kernel and child axis.<a name="line.91"></a> |
| <FONT color="green">092</FONT> */<a name="line.92"></a> |
| <FONT color="green">093</FONT> private TestSeq _childNodeTestSeq = null;<a name="line.93"></a> |
| <FONT color="green">094</FONT> <a name="line.94"></a> |
| <FONT color="green">095</FONT> /**<a name="line.95"></a> |
| <FONT color="green">096</FONT> * Group for patterns with node()-type kernel and attribute axis.<a name="line.96"></a> |
| <FONT color="green">097</FONT> */<a name="line.97"></a> |
| <FONT color="green">098</FONT> private Vector _attribNodeGroup = null;<a name="line.98"></a> |
| <FONT color="green">099</FONT> <a name="line.99"></a> |
| <FONT color="green">100</FONT> /**<a name="line.100"></a> |
| <FONT color="green">101</FONT> * Test sequence for patterns with node()-type kernel and attribute axis.<a name="line.101"></a> |
| <FONT color="green">102</FONT> */<a name="line.102"></a> |
| <FONT color="green">103</FONT> private TestSeq _attribNodeTestSeq = null;<a name="line.103"></a> |
| <FONT color="green">104</FONT> <a name="line.104"></a> |
| <FONT color="green">105</FONT> /**<a name="line.105"></a> |
| <FONT color="green">106</FONT> * Group for patterns with id() or key()-type kernel.<a name="line.106"></a> |
| <FONT color="green">107</FONT> */<a name="line.107"></a> |
| <FONT color="green">108</FONT> private Vector _idxGroup = null;<a name="line.108"></a> |
| <FONT color="green">109</FONT> <a name="line.109"></a> |
| <FONT color="green">110</FONT> /**<a name="line.110"></a> |
| <FONT color="green">111</FONT> * Test sequence for patterns with id() or key()-type kernel.<a name="line.111"></a> |
| <FONT color="green">112</FONT> */<a name="line.112"></a> |
| <FONT color="green">113</FONT> private TestSeq _idxTestSeq = null;<a name="line.113"></a> |
| <FONT color="green">114</FONT> <a name="line.114"></a> |
| <FONT color="green">115</FONT> /**<a name="line.115"></a> |
| <FONT color="green">116</FONT> * Group for patterns with any other kernel type.<a name="line.116"></a> |
| <FONT color="green">117</FONT> */<a name="line.117"></a> |
| <FONT color="green">118</FONT> private Vector[] _patternGroups;<a name="line.118"></a> |
| <FONT color="green">119</FONT> <a name="line.119"></a> |
| <FONT color="green">120</FONT> /**<a name="line.120"></a> |
| <FONT color="green">121</FONT> * Test sequence for patterns with any other kernel type.<a name="line.121"></a> |
| <FONT color="green">122</FONT> */<a name="line.122"></a> |
| <FONT color="green">123</FONT> private TestSeq[] _testSeq;<a name="line.123"></a> |
| <FONT color="green">124</FONT> <a name="line.124"></a> |
| <FONT color="green">125</FONT> <a name="line.125"></a> |
| <FONT color="green">126</FONT> /**<a name="line.126"></a> |
| <FONT color="green">127</FONT> * A mapping between templates and test sequences.<a name="line.127"></a> |
| <FONT color="green">128</FONT> */<a name="line.128"></a> |
| <FONT color="green">129</FONT> private Hashtable _neededTemplates = new Hashtable();<a name="line.129"></a> |
| <FONT color="green">130</FONT> <a name="line.130"></a> |
| <FONT color="green">131</FONT> /**<a name="line.131"></a> |
| <FONT color="green">132</FONT> * A mapping between named templates and Mode objects.<a name="line.132"></a> |
| <FONT color="green">133</FONT> */<a name="line.133"></a> |
| <FONT color="green">134</FONT> private Hashtable _namedTemplates = new Hashtable();<a name="line.134"></a> |
| <FONT color="green">135</FONT> <a name="line.135"></a> |
| <FONT color="green">136</FONT> /**<a name="line.136"></a> |
| <FONT color="green">137</FONT> * A mapping between templates and instruction handles.<a name="line.137"></a> |
| <FONT color="green">138</FONT> */<a name="line.138"></a> |
| <FONT color="green">139</FONT> private Hashtable _templateIHs = new Hashtable();<a name="line.139"></a> |
| <FONT color="green">140</FONT> <a name="line.140"></a> |
| <FONT color="green">141</FONT> /**<a name="line.141"></a> |
| <FONT color="green">142</FONT> * A mapping between templates and instruction lists.<a name="line.142"></a> |
| <FONT color="green">143</FONT> */<a name="line.143"></a> |
| <FONT color="green">144</FONT> private Hashtable _templateILs = new Hashtable();<a name="line.144"></a> |
| <FONT color="green">145</FONT> <a name="line.145"></a> |
| <FONT color="green">146</FONT> /**<a name="line.146"></a> |
| <FONT color="green">147</FONT> * A reference to the pattern matching the root node.<a name="line.147"></a> |
| <FONT color="green">148</FONT> */<a name="line.148"></a> |
| <FONT color="green">149</FONT> private LocationPathPattern _rootPattern = null;<a name="line.149"></a> |
| <FONT color="green">150</FONT> <a name="line.150"></a> |
| <FONT color="green">151</FONT> /**<a name="line.151"></a> |
| <FONT color="green">152</FONT> * Stores ranges of template precendences for the compilation <a name="line.152"></a> |
| <FONT color="green">153</FONT> * of apply-imports (a Hashtable for historical reasons).<a name="line.153"></a> |
| <FONT color="green">154</FONT> */<a name="line.154"></a> |
| <FONT color="green">155</FONT> private Hashtable _importLevels = null;<a name="line.155"></a> |
| <FONT color="green">156</FONT> <a name="line.156"></a> |
| <FONT color="green">157</FONT> /**<a name="line.157"></a> |
| <FONT color="green">158</FONT> * A mapping between key names and keys.<a name="line.158"></a> |
| <FONT color="green">159</FONT> */<a name="line.159"></a> |
| <FONT color="green">160</FONT> private Hashtable _keys = null;<a name="line.160"></a> |
| <FONT color="green">161</FONT> <a name="line.161"></a> |
| <FONT color="green">162</FONT> /**<a name="line.162"></a> |
| <FONT color="green">163</FONT> * Variable index for the current node used in code generation.<a name="line.163"></a> |
| <FONT color="green">164</FONT> */<a name="line.164"></a> |
| <FONT color="green">165</FONT> private int _currentIndex;<a name="line.165"></a> |
| <FONT color="green">166</FONT> <a name="line.166"></a> |
| <FONT color="green">167</FONT> /**<a name="line.167"></a> |
| <FONT color="green">168</FONT> * Creates a new Mode.<a name="line.168"></a> |
| <FONT color="green">169</FONT> *<a name="line.169"></a> |
| <FONT color="green">170</FONT> * @param name A textual representation of the mode's QName<a name="line.170"></a> |
| <FONT color="green">171</FONT> * @param stylesheet The Stylesheet in which the mode occured<a name="line.171"></a> |
| <FONT color="green">172</FONT> * @param suffix A suffix to append to the method name for this mode<a name="line.172"></a> |
| <FONT color="green">173</FONT> * (normally a sequence number - still in a String).<a name="line.173"></a> |
| <FONT color="green">174</FONT> */<a name="line.174"></a> |
| <FONT color="green">175</FONT> public Mode(QName name, Stylesheet stylesheet, String suffix) {<a name="line.175"></a> |
| <FONT color="green">176</FONT> _name = name;<a name="line.176"></a> |
| <FONT color="green">177</FONT> _stylesheet = stylesheet;<a name="line.177"></a> |
| <FONT color="green">178</FONT> _methodName = APPLY_TEMPLATES + suffix;<a name="line.178"></a> |
| <FONT color="green">179</FONT> _templates = new Vector();<a name="line.179"></a> |
| <FONT color="green">180</FONT> _patternGroups = new Vector[32];<a name="line.180"></a> |
| <FONT color="green">181</FONT> }<a name="line.181"></a> |
| <FONT color="green">182</FONT> <a name="line.182"></a> |
| <FONT color="green">183</FONT> /**<a name="line.183"></a> |
| <FONT color="green">184</FONT> * Returns the name of the method (_not_ function) that will be <a name="line.184"></a> |
| <FONT color="green">185</FONT> * compiled for this mode. Normally takes the form 'applyTemplates()' <a name="line.185"></a> |
| <FONT color="green">186</FONT> * or * 'applyTemplates2()'.<a name="line.186"></a> |
| <FONT color="green">187</FONT> *<a name="line.187"></a> |
| <FONT color="green">188</FONT> * @return Method name for this mode<a name="line.188"></a> |
| <FONT color="green">189</FONT> */<a name="line.189"></a> |
| <FONT color="green">190</FONT> public String functionName() {<a name="line.190"></a> |
| <FONT color="green">191</FONT> return _methodName;<a name="line.191"></a> |
| <FONT color="green">192</FONT> }<a name="line.192"></a> |
| <FONT color="green">193</FONT> <a name="line.193"></a> |
| <FONT color="green">194</FONT> public String functionName(int min, int max) {<a name="line.194"></a> |
| <FONT color="green">195</FONT> if (_importLevels == null) {<a name="line.195"></a> |
| <FONT color="green">196</FONT> _importLevels = new Hashtable();<a name="line.196"></a> |
| <FONT color="green">197</FONT> }<a name="line.197"></a> |
| <FONT color="green">198</FONT> _importLevels.put(new Integer(max), new Integer(min));<a name="line.198"></a> |
| <FONT color="green">199</FONT> return _methodName + '_' + max;<a name="line.199"></a> |
| <FONT color="green">200</FONT> }<a name="line.200"></a> |
| <FONT color="green">201</FONT> <a name="line.201"></a> |
| <FONT color="green">202</FONT> /**<a name="line.202"></a> |
| <FONT color="green">203</FONT> * Shortcut to get the class compiled for this mode (will be inlined).<a name="line.203"></a> |
| <FONT color="green">204</FONT> */<a name="line.204"></a> |
| <FONT color="green">205</FONT> private String getClassName() {<a name="line.205"></a> |
| <FONT color="green">206</FONT> return _stylesheet.getClassName();<a name="line.206"></a> |
| <FONT color="green">207</FONT> }<a name="line.207"></a> |
| <FONT color="green">208</FONT> <a name="line.208"></a> |
| <FONT color="green">209</FONT> public Stylesheet getStylesheet() {<a name="line.209"></a> |
| <FONT color="green">210</FONT> return _stylesheet;<a name="line.210"></a> |
| <FONT color="green">211</FONT> }<a name="line.211"></a> |
| <FONT color="green">212</FONT> <a name="line.212"></a> |
| <FONT color="green">213</FONT> public void addTemplate(Template template) {<a name="line.213"></a> |
| <FONT color="green">214</FONT> _templates.addElement(template);<a name="line.214"></a> |
| <FONT color="green">215</FONT> }<a name="line.215"></a> |
| <FONT color="green">216</FONT> <a name="line.216"></a> |
| <FONT color="green">217</FONT> private Vector quicksort(Vector templates, int p, int r) {<a name="line.217"></a> |
| <FONT color="green">218</FONT> if (p < r) {<a name="line.218"></a> |
| <FONT color="green">219</FONT> final int q = partition(templates, p, r);<a name="line.219"></a> |
| <FONT color="green">220</FONT> quicksort(templates, p, q);<a name="line.220"></a> |
| <FONT color="green">221</FONT> quicksort(templates, q + 1, r);<a name="line.221"></a> |
| <FONT color="green">222</FONT> }<a name="line.222"></a> |
| <FONT color="green">223</FONT> return templates;<a name="line.223"></a> |
| <FONT color="green">224</FONT> }<a name="line.224"></a> |
| <FONT color="green">225</FONT> <a name="line.225"></a> |
| <FONT color="green">226</FONT> private int partition(Vector templates, int p, int r) {<a name="line.226"></a> |
| <FONT color="green">227</FONT> final Template x = (Template)templates.elementAt(p);<a name="line.227"></a> |
| <FONT color="green">228</FONT> int i = p - 1;<a name="line.228"></a> |
| <FONT color="green">229</FONT> int j = r + 1;<a name="line.229"></a> |
| <FONT color="green">230</FONT> while (true) {<a name="line.230"></a> |
| <FONT color="green">231</FONT> while (x.compareTo((Template)templates.elementAt(--j)) > 0);<a name="line.231"></a> |
| <FONT color="green">232</FONT> while (x.compareTo((Template)templates.elementAt(++i)) < 0);<a name="line.232"></a> |
| <FONT color="green">233</FONT> if (i < j) {<a name="line.233"></a> |
| <FONT color="green">234</FONT> templates.set(j, templates.set(i, templates.elementAt(j)));<a name="line.234"></a> |
| <FONT color="green">235</FONT> }<a name="line.235"></a> |
| <FONT color="green">236</FONT> else {<a name="line.236"></a> |
| <FONT color="green">237</FONT> return j;<a name="line.237"></a> |
| <FONT color="green">238</FONT> }<a name="line.238"></a> |
| <FONT color="green">239</FONT> }<a name="line.239"></a> |
| <FONT color="green">240</FONT> }<a name="line.240"></a> |
| <FONT color="green">241</FONT> <a name="line.241"></a> |
| <FONT color="green">242</FONT> /**<a name="line.242"></a> |
| <FONT color="green">243</FONT> * Process all the test patterns in this mode<a name="line.243"></a> |
| <FONT color="green">244</FONT> */<a name="line.244"></a> |
| <FONT color="green">245</FONT> public void processPatterns(Hashtable keys) {<a name="line.245"></a> |
| <FONT color="green">246</FONT> _keys = keys;<a name="line.246"></a> |
| <FONT color="green">247</FONT> <a name="line.247"></a> |
| <FONT color="green">248</FONT> /*<a name="line.248"></a> |
| <FONT color="green">249</FONT> System.out.println("Before Sort " + _name);<a name="line.249"></a> |
| <FONT color="green">250</FONT> for (int i = 0; i < _templates.size(); i++) {<a name="line.250"></a> |
| <FONT color="green">251</FONT> System.out.println("name = " + ((Template)_templates.elementAt(i)).getName());<a name="line.251"></a> |
| <FONT color="green">252</FONT> System.out.println("pattern = " + ((Template)_templates.elementAt(i)).getPattern());<a name="line.252"></a> |
| <FONT color="green">253</FONT> System.out.println("priority = " + ((Template)_templates.elementAt(i)).getPriority());<a name="line.253"></a> |
| <FONT color="green">254</FONT> System.out.println("position = " + ((Template)_templates.elementAt(i)).getPosition());<a name="line.254"></a> |
| <FONT color="green">255</FONT> }<a name="line.255"></a> |
| <FONT color="green">256</FONT> */<a name="line.256"></a> |
| <FONT color="green">257</FONT> <a name="line.257"></a> |
| <FONT color="green">258</FONT> _templates = quicksort(_templates, 0, _templates.size() - 1);<a name="line.258"></a> |
| <FONT color="green">259</FONT> <a name="line.259"></a> |
| <FONT color="green">260</FONT> /*<a name="line.260"></a> |
| <FONT color="green">261</FONT> System.out.println("\n After Sort " + _name);<a name="line.261"></a> |
| <FONT color="green">262</FONT> for (int i = 0; i < _templates.size(); i++) {<a name="line.262"></a> |
| <FONT color="green">263</FONT> System.out.println("name = " + ((Template)_templates.elementAt(i)).getName());<a name="line.263"></a> |
| <FONT color="green">264</FONT> System.out.println("pattern = " + ((Template)_templates.elementAt(i)).getPattern());<a name="line.264"></a> |
| <FONT color="green">265</FONT> System.out.println("priority = " + ((Template)_templates.elementAt(i)).getPriority());<a name="line.265"></a> |
| <FONT color="green">266</FONT> System.out.println("position = " + ((Template)_templates.elementAt(i)).getPosition());<a name="line.266"></a> |
| <FONT color="green">267</FONT> }<a name="line.267"></a> |
| <FONT color="green">268</FONT> */<a name="line.268"></a> |
| <FONT color="green">269</FONT> <a name="line.269"></a> |
| <FONT color="green">270</FONT> // Traverse all templates<a name="line.270"></a> |
| <FONT color="green">271</FONT> final Enumeration templates = _templates.elements();<a name="line.271"></a> |
| <FONT color="green">272</FONT> while (templates.hasMoreElements()) {<a name="line.272"></a> |
| <FONT color="green">273</FONT> // Get the next template<a name="line.273"></a> |
| <FONT color="green">274</FONT> final Template template = (Template)templates.nextElement();<a name="line.274"></a> |
| <FONT color="green">275</FONT> <a name="line.275"></a> |
| <FONT color="green">276</FONT> /* <a name="line.276"></a> |
| <FONT color="green">277</FONT> * Add this template to a table of named templates if it has a name.<a name="line.277"></a> |
| <FONT color="green">278</FONT> * If there are multiple templates with the same name, all but one<a name="line.278"></a> |
| <FONT color="green">279</FONT> * (the one with highest priority) will be disabled.<a name="line.279"></a> |
| <FONT color="green">280</FONT> */<a name="line.280"></a> |
| <FONT color="green">281</FONT> if (template.isNamed() && !template.disabled()) {<a name="line.281"></a> |
| <FONT color="green">282</FONT> _namedTemplates.put(template, this);<a name="line.282"></a> |
| <FONT color="green">283</FONT> }<a name="line.283"></a> |
| <FONT color="green">284</FONT> <a name="line.284"></a> |
| <FONT color="green">285</FONT> // Add this template to a test sequence if it has a pattern<a name="line.285"></a> |
| <FONT color="green">286</FONT> final Pattern pattern = template.getPattern();<a name="line.286"></a> |
| <FONT color="green">287</FONT> if (pattern != null) {<a name="line.287"></a> |
| <FONT color="green">288</FONT> flattenAlternative(pattern, template, keys);<a name="line.288"></a> |
| <FONT color="green">289</FONT> }<a name="line.289"></a> |
| <FONT color="green">290</FONT> }<a name="line.290"></a> |
| <FONT color="green">291</FONT> prepareTestSequences();<a name="line.291"></a> |
| <FONT color="green">292</FONT> }<a name="line.292"></a> |
| <FONT color="green">293</FONT> <a name="line.293"></a> |
| <FONT color="green">294</FONT> /**<a name="line.294"></a> |
| <FONT color="green">295</FONT> * This method will break up alternative patterns (ie. unions of patterns,<a name="line.295"></a> |
| <FONT color="green">296</FONT> * such as match="A/B | C/B") and add the basic patterns to their<a name="line.296"></a> |
| <FONT color="green">297</FONT> * respective pattern groups.<a name="line.297"></a> |
| <FONT color="green">298</FONT> */<a name="line.298"></a> |
| <FONT color="green">299</FONT> private void flattenAlternative(Pattern pattern,<a name="line.299"></a> |
| <FONT color="green">300</FONT> Template template,<a name="line.300"></a> |
| <FONT color="green">301</FONT> Hashtable keys) {<a name="line.301"></a> |
| <FONT color="green">302</FONT> // Patterns on type id() and key() are special since they do not have<a name="line.302"></a> |
| <FONT color="green">303</FONT> // any kernel node type (it can be anything as long as the node is in<a name="line.303"></a> |
| <FONT color="green">304</FONT> // the id's or key's index).<a name="line.304"></a> |
| <FONT color="green">305</FONT> if (pattern instanceof IdKeyPattern) {<a name="line.305"></a> |
| <FONT color="green">306</FONT> final IdKeyPattern idkey = (IdKeyPattern)pattern;<a name="line.306"></a> |
| <FONT color="green">307</FONT> idkey.setTemplate(template);<a name="line.307"></a> |
| <FONT color="green">308</FONT> if (_idxGroup == null) _idxGroup = new Vector();<a name="line.308"></a> |
| <FONT color="green">309</FONT> _idxGroup.add(pattern);<a name="line.309"></a> |
| <FONT color="green">310</FONT> }<a name="line.310"></a> |
| <FONT color="green">311</FONT> // Alternative patterns are broken up and re-processed recursively<a name="line.311"></a> |
| <FONT color="green">312</FONT> else if (pattern instanceof AlternativePattern) {<a name="line.312"></a> |
| <FONT color="green">313</FONT> final AlternativePattern alt = (AlternativePattern)pattern;<a name="line.313"></a> |
| <FONT color="green">314</FONT> flattenAlternative(alt.getLeft(), template, keys);<a name="line.314"></a> |
| <FONT color="green">315</FONT> flattenAlternative(alt.getRight(), template, keys);<a name="line.315"></a> |
| <FONT color="green">316</FONT> }<a name="line.316"></a> |
| <FONT color="green">317</FONT> // Finally we have a pattern that can be added to a test sequence!<a name="line.317"></a> |
| <FONT color="green">318</FONT> else if (pattern instanceof LocationPathPattern) {<a name="line.318"></a> |
| <FONT color="green">319</FONT> final LocationPathPattern lpp = (LocationPathPattern)pattern;<a name="line.319"></a> |
| <FONT color="green">320</FONT> lpp.setTemplate(template);<a name="line.320"></a> |
| <FONT color="green">321</FONT> addPatternToGroup(lpp);<a name="line.321"></a> |
| <FONT color="green">322</FONT> }<a name="line.322"></a> |
| <FONT color="green">323</FONT> }<a name="line.323"></a> |
| <FONT color="green">324</FONT> <a name="line.324"></a> |
| <FONT color="green">325</FONT> /**<a name="line.325"></a> |
| <FONT color="green">326</FONT> * Group patterns by NodeTests of their last Step<a name="line.326"></a> |
| <FONT color="green">327</FONT> * Keep them sorted by priority within group<a name="line.327"></a> |
| <FONT color="green">328</FONT> */<a name="line.328"></a> |
| <FONT color="green">329</FONT> private void addPatternToGroup(final LocationPathPattern lpp) {<a name="line.329"></a> |
| <FONT color="green">330</FONT> // id() and key()-type patterns do not have a kernel type<a name="line.330"></a> |
| <FONT color="green">331</FONT> if (lpp instanceof IdKeyPattern) {<a name="line.331"></a> |
| <FONT color="green">332</FONT> addPattern(-1, lpp);<a name="line.332"></a> |
| <FONT color="green">333</FONT> }<a name="line.333"></a> |
| <FONT color="green">334</FONT> // Otherwise get the kernel pattern from the LPP<a name="line.334"></a> |
| <FONT color="green">335</FONT> else {<a name="line.335"></a> |
| <FONT color="green">336</FONT> // kernel pattern is the last (maybe only) Step<a name="line.336"></a> |
| <FONT color="green">337</FONT> final StepPattern kernel = lpp.getKernelPattern();<a name="line.337"></a> |
| <FONT color="green">338</FONT> if (kernel != null) {<a name="line.338"></a> |
| <FONT color="green">339</FONT> addPattern(kernel.getNodeType(), lpp);<a name="line.339"></a> |
| <FONT color="green">340</FONT> }<a name="line.340"></a> |
| <FONT color="green">341</FONT> else if (_rootPattern == null ||<a name="line.341"></a> |
| <FONT color="green">342</FONT> lpp.noSmallerThan(_rootPattern)) {<a name="line.342"></a> |
| <FONT color="green">343</FONT> _rootPattern = lpp;<a name="line.343"></a> |
| <FONT color="green">344</FONT> }<a name="line.344"></a> |
| <FONT color="green">345</FONT> }<a name="line.345"></a> |
| <FONT color="green">346</FONT> }<a name="line.346"></a> |
| <FONT color="green">347</FONT> <a name="line.347"></a> |
| <FONT color="green">348</FONT> /**<a name="line.348"></a> |
| <FONT color="green">349</FONT> * Adds a pattern to a pattern group<a name="line.349"></a> |
| <FONT color="green">350</FONT> */<a name="line.350"></a> |
| <FONT color="green">351</FONT> private void addPattern(int kernelType, LocationPathPattern pattern) {<a name="line.351"></a> |
| <FONT color="green">352</FONT> // Make sure the array of pattern groups is long enough<a name="line.352"></a> |
| <FONT color="green">353</FONT> final int oldLength = _patternGroups.length;<a name="line.353"></a> |
| <FONT color="green">354</FONT> if (kernelType >= oldLength) {<a name="line.354"></a> |
| <FONT color="green">355</FONT> Vector[] newGroups = new Vector[kernelType * 2];<a name="line.355"></a> |
| <FONT color="green">356</FONT> System.arraycopy(_patternGroups, 0, newGroups, 0, oldLength);<a name="line.356"></a> |
| <FONT color="green">357</FONT> _patternGroups = newGroups;<a name="line.357"></a> |
| <FONT color="green">358</FONT> }<a name="line.358"></a> |
| <FONT color="green">359</FONT> <a name="line.359"></a> |
| <FONT color="green">360</FONT> // Find the vector to put this pattern into<a name="line.360"></a> |
| <FONT color="green">361</FONT> Vector patterns;<a name="line.361"></a> |
| <FONT color="green">362</FONT> <a name="line.362"></a> |
| <FONT color="green">363</FONT> if (kernelType == DOM.NO_TYPE) {<a name="line.363"></a> |
| <FONT color="green">364</FONT> if (pattern.getAxis() == Axis.ATTRIBUTE) {<a name="line.364"></a> |
| <FONT color="green">365</FONT> patterns = (_attribNodeGroup == null) ?<a name="line.365"></a> |
| <FONT color="green">366</FONT> (_attribNodeGroup = new Vector(2)) : _attribNodeGroup;<a name="line.366"></a> |
| <FONT color="green">367</FONT> }<a name="line.367"></a> |
| <FONT color="green">368</FONT> else {<a name="line.368"></a> |
| <FONT color="green">369</FONT> patterns = (_childNodeGroup == null) ?<a name="line.369"></a> |
| <FONT color="green">370</FONT> (_childNodeGroup = new Vector(2)) : _childNodeGroup;<a name="line.370"></a> |
| <FONT color="green">371</FONT> }<a name="line.371"></a> |
| <FONT color="green">372</FONT> }<a name="line.372"></a> |
| <FONT color="green">373</FONT> else {<a name="line.373"></a> |
| <FONT color="green">374</FONT> patterns = (_patternGroups[kernelType] == null) ?<a name="line.374"></a> |
| <FONT color="green">375</FONT> (_patternGroups[kernelType] = new Vector(2)) : <a name="line.375"></a> |
| <FONT color="green">376</FONT> _patternGroups[kernelType];<a name="line.376"></a> |
| <FONT color="green">377</FONT> }<a name="line.377"></a> |
| <FONT color="green">378</FONT> <a name="line.378"></a> |
| <FONT color="green">379</FONT> if (patterns.size() == 0) {<a name="line.379"></a> |
| <FONT color="green">380</FONT> patterns.addElement(pattern);<a name="line.380"></a> |
| <FONT color="green">381</FONT> }<a name="line.381"></a> |
| <FONT color="green">382</FONT> else {<a name="line.382"></a> |
| <FONT color="green">383</FONT> boolean inserted = false;<a name="line.383"></a> |
| <FONT color="green">384</FONT> for (int i = 0; i < patterns.size(); i++) {<a name="line.384"></a> |
| <FONT color="green">385</FONT> final LocationPathPattern lppToCompare =<a name="line.385"></a> |
| <FONT color="green">386</FONT> (LocationPathPattern)patterns.elementAt(i);<a name="line.386"></a> |
| <FONT color="green">387</FONT> <a name="line.387"></a> |
| <FONT color="green">388</FONT> if (pattern.noSmallerThan(lppToCompare)) {<a name="line.388"></a> |
| <FONT color="green">389</FONT> inserted = true;<a name="line.389"></a> |
| <FONT color="green">390</FONT> patterns.insertElementAt(pattern, i);<a name="line.390"></a> |
| <FONT color="green">391</FONT> break;<a name="line.391"></a> |
| <FONT color="green">392</FONT> }<a name="line.392"></a> |
| <FONT color="green">393</FONT> }<a name="line.393"></a> |
| <FONT color="green">394</FONT> if (inserted == false) {<a name="line.394"></a> |
| <FONT color="green">395</FONT> patterns.addElement(pattern);<a name="line.395"></a> |
| <FONT color="green">396</FONT> }<a name="line.396"></a> |
| <FONT color="green">397</FONT> }<a name="line.397"></a> |
| <FONT color="green">398</FONT> }<a name="line.398"></a> |
| <FONT color="green">399</FONT> <a name="line.399"></a> |
| <FONT color="green">400</FONT> /**<a name="line.400"></a> |
| <FONT color="green">401</FONT> * Complete test sequences of a given type by adding all patterns<a name="line.401"></a> |
| <FONT color="green">402</FONT> * from a given group.<a name="line.402"></a> |
| <FONT color="green">403</FONT> */<a name="line.403"></a> |
| <FONT color="green">404</FONT> private void completeTestSequences(int nodeType, Vector patterns) {<a name="line.404"></a> |
| <FONT color="green">405</FONT> if (patterns != null) {<a name="line.405"></a> |
| <FONT color="green">406</FONT> if (_patternGroups[nodeType] == null) {<a name="line.406"></a> |
| <FONT color="green">407</FONT> _patternGroups[nodeType] = patterns;<a name="line.407"></a> |
| <FONT color="green">408</FONT> }<a name="line.408"></a> |
| <FONT color="green">409</FONT> else {<a name="line.409"></a> |
| <FONT color="green">410</FONT> final int m = patterns.size();<a name="line.410"></a> |
| <FONT color="green">411</FONT> for (int j = 0; j < m; j++) {<a name="line.411"></a> |
| <FONT color="green">412</FONT> addPattern(nodeType, <a name="line.412"></a> |
| <FONT color="green">413</FONT> (LocationPathPattern) patterns.elementAt(j));<a name="line.413"></a> |
| <FONT color="green">414</FONT> }<a name="line.414"></a> |
| <FONT color="green">415</FONT> }<a name="line.415"></a> |
| <FONT color="green">416</FONT> }<a name="line.416"></a> |
| <FONT color="green">417</FONT> }<a name="line.417"></a> |
| <FONT color="green">418</FONT> <a name="line.418"></a> |
| <FONT color="green">419</FONT> /**<a name="line.419"></a> |
| <FONT color="green">420</FONT> * Build test sequences. The first step is to complete the test sequences <a name="line.420"></a> |
| <FONT color="green">421</FONT> * by including patterns of "*" and "node()" kernel to all element test <a name="line.421"></a> |
| <FONT color="green">422</FONT> * sequences, and of "@*" to all attribute test sequences.<a name="line.422"></a> |
| <FONT color="green">423</FONT> */<a name="line.423"></a> |
| <FONT color="green">424</FONT> private void prepareTestSequences() {<a name="line.424"></a> |
| <FONT color="green">425</FONT> final Vector starGroup = _patternGroups[DTM.ELEMENT_NODE];<a name="line.425"></a> |
| <FONT color="green">426</FONT> final Vector atStarGroup = _patternGroups[DTM.ATTRIBUTE_NODE];<a name="line.426"></a> |
| <FONT color="green">427</FONT> <a name="line.427"></a> |
| <FONT color="green">428</FONT> // Complete test sequence for "text()" with "child::node()"<a name="line.428"></a> |
| <FONT color="green">429</FONT> completeTestSequences(DTM.TEXT_NODE, _childNodeGroup);<a name="line.429"></a> |
| <FONT color="green">430</FONT> <a name="line.430"></a> |
| <FONT color="green">431</FONT> // Complete test sequence for "*" with "child::node()"<a name="line.431"></a> |
| <FONT color="green">432</FONT> completeTestSequences(DTM.ELEMENT_NODE, _childNodeGroup);<a name="line.432"></a> |
| <FONT color="green">433</FONT> <a name="line.433"></a> |
| <FONT color="green">434</FONT> // Complete test sequence for "pi()" with "child::node()"<a name="line.434"></a> |
| <FONT color="green">435</FONT> completeTestSequences(DTM.PROCESSING_INSTRUCTION_NODE, _childNodeGroup);<a name="line.435"></a> |
| <FONT color="green">436</FONT> <a name="line.436"></a> |
| <FONT color="green">437</FONT> // Complete test sequence for "comment()" with "child::node()"<a name="line.437"></a> |
| <FONT color="green">438</FONT> completeTestSequences(DTM.COMMENT_NODE, _childNodeGroup);<a name="line.438"></a> |
| <FONT color="green">439</FONT> <a name="line.439"></a> |
| <FONT color="green">440</FONT> // Complete test sequence for "@*" with "attribute::node()"<a name="line.440"></a> |
| <FONT color="green">441</FONT> completeTestSequences(DTM.ATTRIBUTE_NODE, _attribNodeGroup);<a name="line.441"></a> |
| <FONT color="green">442</FONT> <a name="line.442"></a> |
| <FONT color="green">443</FONT> final Vector names = _stylesheet.getXSLTC().getNamesIndex();<a name="line.443"></a> |
| <FONT color="green">444</FONT> if (starGroup != null || atStarGroup != null || <a name="line.444"></a> |
| <FONT color="green">445</FONT> _childNodeGroup != null || _attribNodeGroup != null) <a name="line.445"></a> |
| <FONT color="green">446</FONT> {<a name="line.446"></a> |
| <FONT color="green">447</FONT> final int n = _patternGroups.length;<a name="line.447"></a> |
| <FONT color="green">448</FONT> <a name="line.448"></a> |
| <FONT color="green">449</FONT> // Complete test sequence for user-defined types<a name="line.449"></a> |
| <FONT color="green">450</FONT> for (int i = DTM.NTYPES; i < n; i++) {<a name="line.450"></a> |
| <FONT color="green">451</FONT> if (_patternGroups[i] == null) continue;<a name="line.451"></a> |
| <FONT color="green">452</FONT> <a name="line.452"></a> |
| <FONT color="green">453</FONT> final String name = (String) names.elementAt(i - DTM.NTYPES);<a name="line.453"></a> |
| <FONT color="green">454</FONT> <a name="line.454"></a> |
| <FONT color="green">455</FONT> if (isAttributeName(name)) {<a name="line.455"></a> |
| <FONT color="green">456</FONT> // If an attribute then copy "@*" to its test sequence<a name="line.456"></a> |
| <FONT color="green">457</FONT> completeTestSequences(i, atStarGroup);<a name="line.457"></a> |
| <FONT color="green">458</FONT> <a name="line.458"></a> |
| <FONT color="green">459</FONT> // And also copy "attribute::node()" to its test sequence<a name="line.459"></a> |
| <FONT color="green">460</FONT> completeTestSequences(i, _attribNodeGroup);<a name="line.460"></a> |
| <FONT color="green">461</FONT> }<a name="line.461"></a> |
| <FONT color="green">462</FONT> else {<a name="line.462"></a> |
| <FONT color="green">463</FONT> // If an element then copy "*" to its test sequence<a name="line.463"></a> |
| <FONT color="green">464</FONT> completeTestSequences(i, starGroup);<a name="line.464"></a> |
| <FONT color="green">465</FONT> <a name="line.465"></a> |
| <FONT color="green">466</FONT> // And also copy "child::node()" to its test sequence<a name="line.466"></a> |
| <FONT color="green">467</FONT> completeTestSequences(i, _childNodeGroup);<a name="line.467"></a> |
| <FONT color="green">468</FONT> }<a name="line.468"></a> |
| <FONT color="green">469</FONT> }<a name="line.469"></a> |
| <FONT color="green">470</FONT> }<a name="line.470"></a> |
| <FONT color="green">471</FONT> <a name="line.471"></a> |
| <FONT color="green">472</FONT> _testSeq = new TestSeq[DTM.NTYPES + names.size()];<a name="line.472"></a> |
| <FONT color="green">473</FONT> <a name="line.473"></a> |
| <FONT color="green">474</FONT> final int n = _patternGroups.length;<a name="line.474"></a> |
| <FONT color="green">475</FONT> for (int i = 0; i < n; i++) {<a name="line.475"></a> |
| <FONT color="green">476</FONT> final Vector patterns = _patternGroups[i];<a name="line.476"></a> |
| <FONT color="green">477</FONT> if (patterns != null) {<a name="line.477"></a> |
| <FONT color="green">478</FONT> final TestSeq testSeq = new TestSeq(patterns, i, this);<a name="line.478"></a> |
| <FONT color="green">479</FONT> // System.out.println("testSeq[" + i + "] = " + testSeq);<a name="line.479"></a> |
| <FONT color="green">480</FONT> testSeq.reduce();<a name="line.480"></a> |
| <FONT color="green">481</FONT> _testSeq[i] = testSeq;<a name="line.481"></a> |
| <FONT color="green">482</FONT> testSeq.findTemplates(_neededTemplates);<a name="line.482"></a> |
| <FONT color="green">483</FONT> }<a name="line.483"></a> |
| <FONT color="green">484</FONT> }<a name="line.484"></a> |
| <FONT color="green">485</FONT> <a name="line.485"></a> |
| <FONT color="green">486</FONT> if (_childNodeGroup != null && _childNodeGroup.size() > 0) {<a name="line.486"></a> |
| <FONT color="green">487</FONT> _childNodeTestSeq = new TestSeq(_childNodeGroup, -1, this);<a name="line.487"></a> |
| <FONT color="green">488</FONT> _childNodeTestSeq.reduce();<a name="line.488"></a> |
| <FONT color="green">489</FONT> _childNodeTestSeq.findTemplates(_neededTemplates);<a name="line.489"></a> |
| <FONT color="green">490</FONT> }<a name="line.490"></a> |
| <FONT color="green">491</FONT> <a name="line.491"></a> |
| <FONT color="green">492</FONT> /*<a name="line.492"></a> |
| <FONT color="green">493</FONT> if (_attribNodeGroup != null && _attribNodeGroup.size() > 0) {<a name="line.493"></a> |
| <FONT color="green">494</FONT> _attribNodeTestSeq = new TestSeq(_attribNodeGroup, -1, this);<a name="line.494"></a> |
| <FONT color="green">495</FONT> _attribNodeTestSeq.reduce();<a name="line.495"></a> |
| <FONT color="green">496</FONT> _attribNodeTestSeq.findTemplates(_neededTemplates);<a name="line.496"></a> |
| <FONT color="green">497</FONT> }<a name="line.497"></a> |
| <FONT color="green">498</FONT> */<a name="line.498"></a> |
| <FONT color="green">499</FONT> <a name="line.499"></a> |
| <FONT color="green">500</FONT> if (_idxGroup != null && _idxGroup.size() > 0) {<a name="line.500"></a> |
| <FONT color="green">501</FONT> _idxTestSeq = new TestSeq(_idxGroup, this);<a name="line.501"></a> |
| <FONT color="green">502</FONT> _idxTestSeq.reduce();<a name="line.502"></a> |
| <FONT color="green">503</FONT> _idxTestSeq.findTemplates(_neededTemplates);<a name="line.503"></a> |
| <FONT color="green">504</FONT> }<a name="line.504"></a> |
| <FONT color="green">505</FONT> <a name="line.505"></a> |
| <FONT color="green">506</FONT> if (_rootPattern != null) {<a name="line.506"></a> |
| <FONT color="green">507</FONT> // doesn't matter what is 'put', only key matters<a name="line.507"></a> |
| <FONT color="green">508</FONT> _neededTemplates.put(_rootPattern.getTemplate(), this);<a name="line.508"></a> |
| <FONT color="green">509</FONT> }<a name="line.509"></a> |
| <FONT color="green">510</FONT> }<a name="line.510"></a> |
| <FONT color="green">511</FONT> <a name="line.511"></a> |
| <FONT color="green">512</FONT> private void compileNamedTemplate(Template template,<a name="line.512"></a> |
| <FONT color="green">513</FONT> ClassGenerator classGen) {<a name="line.513"></a> |
| <FONT color="green">514</FONT> final ConstantPoolGen cpg = classGen.getConstantPool();<a name="line.514"></a> |
| <FONT color="green">515</FONT> final InstructionList il = new InstructionList();<a name="line.515"></a> |
| <FONT color="green">516</FONT> String methodName = Util.escape(template.getName().toString());<a name="line.516"></a> |
| <FONT color="green">517</FONT> <a name="line.517"></a> |
| <FONT color="green">518</FONT> int numParams = 0;<a name="line.518"></a> |
| <FONT color="green">519</FONT> if (template.isSimpleNamedTemplate()) {<a name="line.519"></a> |
| <FONT color="green">520</FONT> Vector parameters = template.getParameters();<a name="line.520"></a> |
| <FONT color="green">521</FONT> numParams = parameters.size();<a name="line.521"></a> |
| <FONT color="green">522</FONT> }<a name="line.522"></a> |
| <FONT color="green">523</FONT> <a name="line.523"></a> |
| <FONT color="green">524</FONT> // Initialize the types and names arrays for the NamedMethodGenerator. <a name="line.524"></a> |
| <FONT color="green">525</FONT> org.apache.bcel.generic.Type[] types = <a name="line.525"></a> |
| <FONT color="green">526</FONT> new org.apache.bcel.generic.Type[4 + numParams];<a name="line.526"></a> |
| <FONT color="green">527</FONT> String[] names = new String[4 + numParams];<a name="line.527"></a> |
| <FONT color="green">528</FONT> types[0] = Util.getJCRefType(DOM_INTF_SIG);<a name="line.528"></a> |
| <FONT color="green">529</FONT> types[1] = Util.getJCRefType(NODE_ITERATOR_SIG);<a name="line.529"></a> |
| <FONT color="green">530</FONT> types[2] = Util.getJCRefType(TRANSLET_OUTPUT_SIG);<a name="line.530"></a> |
| <FONT color="green">531</FONT> types[3] = org.apache.bcel.generic.Type.INT;<a name="line.531"></a> |
| <FONT color="green">532</FONT> names[0] = DOCUMENT_PNAME;<a name="line.532"></a> |
| <FONT color="green">533</FONT> names[1] = ITERATOR_PNAME;<a name="line.533"></a> |
| <FONT color="green">534</FONT> names[2] = TRANSLET_OUTPUT_PNAME;<a name="line.534"></a> |
| <FONT color="green">535</FONT> names[3] = NODE_PNAME;<a name="line.535"></a> |
| <FONT color="green">536</FONT> <a name="line.536"></a> |
| <FONT color="green">537</FONT> // For simple named templates, the signature of the generated method<a name="line.537"></a> |
| <FONT color="green">538</FONT> // is not fixed. It depends on the number of parameters declared in the<a name="line.538"></a> |
| <FONT color="green">539</FONT> // template.<a name="line.539"></a> |
| <FONT color="green">540</FONT> for (int i = 4; i < 4 + numParams; i++) {<a name="line.540"></a> |
| <FONT color="green">541</FONT> types[i] = Util.getJCRefType(OBJECT_SIG);<a name="line.541"></a> |
| <FONT color="green">542</FONT> names[i] = "param" + String.valueOf(i-4);<a name="line.542"></a> |
| <FONT color="green">543</FONT> }<a name="line.543"></a> |
| <FONT color="green">544</FONT> <a name="line.544"></a> |
| <FONT color="green">545</FONT> NamedMethodGenerator methodGen =<a name="line.545"></a> |
| <FONT color="green">546</FONT> new NamedMethodGenerator(ACC_PUBLIC,<a name="line.546"></a> |
| <FONT color="green">547</FONT> org.apache.bcel.generic.Type.VOID,<a name="line.547"></a> |
| <FONT color="green">548</FONT> types, names, methodName,<a name="line.548"></a> |
| <FONT color="green">549</FONT> getClassName(), il, cpg); <a name="line.549"></a> |
| <FONT color="green">550</FONT> <a name="line.550"></a> |
| <FONT color="green">551</FONT> il.append(template.compile(classGen, methodGen));<a name="line.551"></a> |
| <FONT color="green">552</FONT> il.append(RETURN);<a name="line.552"></a> |
| <FONT color="green">553</FONT> <a name="line.553"></a> |
| <FONT color="green">554</FONT> classGen.addMethod(methodGen);<a name="line.554"></a> |
| <FONT color="green">555</FONT> }<a name="line.555"></a> |
| <FONT color="green">556</FONT> <a name="line.556"></a> |
| <FONT color="green">557</FONT> private void compileTemplates(ClassGenerator classGen,<a name="line.557"></a> |
| <FONT color="green">558</FONT> MethodGenerator methodGen,<a name="line.558"></a> |
| <FONT color="green">559</FONT> InstructionHandle next) <a name="line.559"></a> |
| <FONT color="green">560</FONT> {<a name="line.560"></a> |
| <FONT color="green">561</FONT> Enumeration templates = _namedTemplates.keys();<a name="line.561"></a> |
| <FONT color="green">562</FONT> while (templates.hasMoreElements()) {<a name="line.562"></a> |
| <FONT color="green">563</FONT> final Template template = (Template)templates.nextElement();<a name="line.563"></a> |
| <FONT color="green">564</FONT> compileNamedTemplate(template, classGen);<a name="line.564"></a> |
| <FONT color="green">565</FONT> }<a name="line.565"></a> |
| <FONT color="green">566</FONT> <a name="line.566"></a> |
| <FONT color="green">567</FONT> templates = _neededTemplates.keys();<a name="line.567"></a> |
| <FONT color="green">568</FONT> while (templates.hasMoreElements()) {<a name="line.568"></a> |
| <FONT color="green">569</FONT> final Template template = (Template)templates.nextElement();<a name="line.569"></a> |
| <FONT color="green">570</FONT> if (template.hasContents()) {<a name="line.570"></a> |
| <FONT color="green">571</FONT> // !!! TODO templates both named and matched<a name="line.571"></a> |
| <FONT color="green">572</FONT> InstructionList til = template.compile(classGen, methodGen);<a name="line.572"></a> |
| <FONT color="green">573</FONT> til.append(new GOTO_W(next));<a name="line.573"></a> |
| <FONT color="green">574</FONT> _templateILs.put(template, til);<a name="line.574"></a> |
| <FONT color="green">575</FONT> _templateIHs.put(template, til.getStart());<a name="line.575"></a> |
| <FONT color="green">576</FONT> }<a name="line.576"></a> |
| <FONT color="green">577</FONT> else {<a name="line.577"></a> |
| <FONT color="green">578</FONT> // empty template<a name="line.578"></a> |
| <FONT color="green">579</FONT> _templateIHs.put(template, next);<a name="line.579"></a> |
| <FONT color="green">580</FONT> }<a name="line.580"></a> |
| <FONT color="green">581</FONT> }<a name="line.581"></a> |
| <FONT color="green">582</FONT> }<a name="line.582"></a> |
| <FONT color="green">583</FONT> <a name="line.583"></a> |
| <FONT color="green">584</FONT> private void appendTemplateCode(InstructionList body) {<a name="line.584"></a> |
| <FONT color="green">585</FONT> final Enumeration templates = _neededTemplates.keys();<a name="line.585"></a> |
| <FONT color="green">586</FONT> while (templates.hasMoreElements()) {<a name="line.586"></a> |
| <FONT color="green">587</FONT> final Object iList =<a name="line.587"></a> |
| <FONT color="green">588</FONT> _templateILs.get(templates.nextElement());<a name="line.588"></a> |
| <FONT color="green">589</FONT> if (iList != null) {<a name="line.589"></a> |
| <FONT color="green">590</FONT> body.append((InstructionList)iList);<a name="line.590"></a> |
| <FONT color="green">591</FONT> }<a name="line.591"></a> |
| <FONT color="green">592</FONT> }<a name="line.592"></a> |
| <FONT color="green">593</FONT> }<a name="line.593"></a> |
| <FONT color="green">594</FONT> <a name="line.594"></a> |
| <FONT color="green">595</FONT> private void appendTestSequences(InstructionList body) {<a name="line.595"></a> |
| <FONT color="green">596</FONT> final int n = _testSeq.length;<a name="line.596"></a> |
| <FONT color="green">597</FONT> for (int i = 0; i < n; i++) {<a name="line.597"></a> |
| <FONT color="green">598</FONT> final TestSeq testSeq = _testSeq[i];<a name="line.598"></a> |
| <FONT color="green">599</FONT> if (testSeq != null) {<a name="line.599"></a> |
| <FONT color="green">600</FONT> InstructionList il = testSeq.getInstructionList();<a name="line.600"></a> |
| <FONT color="green">601</FONT> if (il != null)<a name="line.601"></a> |
| <FONT color="green">602</FONT> body.append(il);<a name="line.602"></a> |
| <FONT color="green">603</FONT> // else trivial TestSeq<a name="line.603"></a> |
| <FONT color="green">604</FONT> }<a name="line.604"></a> |
| <FONT color="green">605</FONT> }<a name="line.605"></a> |
| <FONT color="green">606</FONT> }<a name="line.606"></a> |
| <FONT color="green">607</FONT> <a name="line.607"></a> |
| <FONT color="green">608</FONT> public static void compileGetChildren(ClassGenerator classGen,<a name="line.608"></a> |
| <FONT color="green">609</FONT> MethodGenerator methodGen,<a name="line.609"></a> |
| <FONT color="green">610</FONT> int node) {<a name="line.610"></a> |
| <FONT color="green">611</FONT> final ConstantPoolGen cpg = classGen.getConstantPool();<a name="line.611"></a> |
| <FONT color="green">612</FONT> final InstructionList il = methodGen.getInstructionList();<a name="line.612"></a> |
| <FONT color="green">613</FONT> final int git = cpg.addInterfaceMethodref(DOM_INTF,<a name="line.613"></a> |
| <FONT color="green">614</FONT> GET_CHILDREN,<a name="line.614"></a> |
| <FONT color="green">615</FONT> GET_CHILDREN_SIG);<a name="line.615"></a> |
| <FONT color="green">616</FONT> il.append(methodGen.loadDOM());<a name="line.616"></a> |
| <FONT color="green">617</FONT> il.append(new ILOAD(node));<a name="line.617"></a> |
| <FONT color="green">618</FONT> il.append(new INVOKEINTERFACE(git, 2));<a name="line.618"></a> |
| <FONT color="green">619</FONT> }<a name="line.619"></a> |
| <FONT color="green">620</FONT> <a name="line.620"></a> |
| <FONT color="green">621</FONT> /**<a name="line.621"></a> |
| <FONT color="green">622</FONT> * Compiles the default handling for DOM elements: traverse all children<a name="line.622"></a> |
| <FONT color="green">623</FONT> */<a name="line.623"></a> |
| <FONT color="green">624</FONT> private InstructionList compileDefaultRecursion(ClassGenerator classGen,<a name="line.624"></a> |
| <FONT color="green">625</FONT> MethodGenerator methodGen,<a name="line.625"></a> |
| <FONT color="green">626</FONT> InstructionHandle next) {<a name="line.626"></a> |
| <FONT color="green">627</FONT> final ConstantPoolGen cpg = classGen.getConstantPool();<a name="line.627"></a> |
| <FONT color="green">628</FONT> final InstructionList il = new InstructionList();<a name="line.628"></a> |
| <FONT color="green">629</FONT> final String applyTemplatesSig = classGen.getApplyTemplatesSig();<a name="line.629"></a> |
| <FONT color="green">630</FONT> final int git = cpg.addInterfaceMethodref(DOM_INTF,<a name="line.630"></a> |
| <FONT color="green">631</FONT> GET_CHILDREN,<a name="line.631"></a> |
| <FONT color="green">632</FONT> GET_CHILDREN_SIG);<a name="line.632"></a> |
| <FONT color="green">633</FONT> final int applyTemplates = cpg.addMethodref(getClassName(),<a name="line.633"></a> |
| <FONT color="green">634</FONT> functionName(),<a name="line.634"></a> |
| <FONT color="green">635</FONT> applyTemplatesSig);<a name="line.635"></a> |
| <FONT color="green">636</FONT> il.append(classGen.loadTranslet());<a name="line.636"></a> |
| <FONT color="green">637</FONT> il.append(methodGen.loadDOM());<a name="line.637"></a> |
| <FONT color="green">638</FONT> <a name="line.638"></a> |
| <FONT color="green">639</FONT> il.append(methodGen.loadDOM());<a name="line.639"></a> |
| <FONT color="green">640</FONT> il.append(new ILOAD(_currentIndex));<a name="line.640"></a> |
| <FONT color="green">641</FONT> il.append(new INVOKEINTERFACE(git, 2));<a name="line.641"></a> |
| <FONT color="green">642</FONT> il.append(methodGen.loadHandler());<a name="line.642"></a> |
| <FONT color="green">643</FONT> il.append(new INVOKEVIRTUAL(applyTemplates));<a name="line.643"></a> |
| <FONT color="green">644</FONT> il.append(new GOTO_W(next));<a name="line.644"></a> |
| <FONT color="green">645</FONT> return il;<a name="line.645"></a> |
| <FONT color="green">646</FONT> }<a name="line.646"></a> |
| <FONT color="green">647</FONT> <a name="line.647"></a> |
| <FONT color="green">648</FONT> /**<a name="line.648"></a> |
| <FONT color="green">649</FONT> * Compiles the default action for DOM text nodes and attribute nodes:<a name="line.649"></a> |
| <FONT color="green">650</FONT> * output the node's text value<a name="line.650"></a> |
| <FONT color="green">651</FONT> */<a name="line.651"></a> |
| <FONT color="green">652</FONT> private InstructionList compileDefaultText(ClassGenerator classGen,<a name="line.652"></a> |
| <FONT color="green">653</FONT> MethodGenerator methodGen,<a name="line.653"></a> |
| <FONT color="green">654</FONT> InstructionHandle next) {<a name="line.654"></a> |
| <FONT color="green">655</FONT> final ConstantPoolGen cpg = classGen.getConstantPool();<a name="line.655"></a> |
| <FONT color="green">656</FONT> final InstructionList il = new InstructionList();<a name="line.656"></a> |
| <FONT color="green">657</FONT> <a name="line.657"></a> |
| <FONT color="green">658</FONT> final int chars = cpg.addInterfaceMethodref(DOM_INTF,<a name="line.658"></a> |
| <FONT color="green">659</FONT> CHARACTERS,<a name="line.659"></a> |
| <FONT color="green">660</FONT> CHARACTERS_SIG);<a name="line.660"></a> |
| <FONT color="green">661</FONT> il.append(methodGen.loadDOM());<a name="line.661"></a> |
| <FONT color="green">662</FONT> il.append(new ILOAD(_currentIndex));<a name="line.662"></a> |
| <FONT color="green">663</FONT> il.append(methodGen.loadHandler());<a name="line.663"></a> |
| <FONT color="green">664</FONT> il.append(new INVOKEINTERFACE(chars, 3));<a name="line.664"></a> |
| <FONT color="green">665</FONT> il.append(new GOTO_W(next));<a name="line.665"></a> |
| <FONT color="green">666</FONT> return il;<a name="line.666"></a> |
| <FONT color="green">667</FONT> }<a name="line.667"></a> |
| <FONT color="green">668</FONT> <a name="line.668"></a> |
| <FONT color="green">669</FONT> private InstructionList compileNamespaces(ClassGenerator classGen,<a name="line.669"></a> |
| <FONT color="green">670</FONT> MethodGenerator methodGen,<a name="line.670"></a> |
| <FONT color="green">671</FONT> boolean[] isNamespace,<a name="line.671"></a> |
| <FONT color="green">672</FONT> boolean[] isAttribute,<a name="line.672"></a> |
| <FONT color="green">673</FONT> boolean attrFlag,<a name="line.673"></a> |
| <FONT color="green">674</FONT> InstructionHandle defaultTarget) {<a name="line.674"></a> |
| <FONT color="green">675</FONT> final XSLTC xsltc = classGen.getParser().getXSLTC();<a name="line.675"></a> |
| <FONT color="green">676</FONT> final ConstantPoolGen cpg = classGen.getConstantPool();<a name="line.676"></a> |
| <FONT color="green">677</FONT> <a name="line.677"></a> |
| <FONT color="green">678</FONT> // Append switch() statement - namespace test dispatch loop<a name="line.678"></a> |
| <FONT color="green">679</FONT> final Vector namespaces = xsltc.getNamespaceIndex();<a name="line.679"></a> |
| <FONT color="green">680</FONT> final Vector names = xsltc.getNamesIndex();<a name="line.680"></a> |
| <FONT color="green">681</FONT> final int namespaceCount = namespaces.size() + 1;<a name="line.681"></a> |
| <FONT color="green">682</FONT> final int namesCount = names.size();<a name="line.682"></a> |
| <FONT color="green">683</FONT> <a name="line.683"></a> |
| <FONT color="green">684</FONT> final InstructionList il = new InstructionList();<a name="line.684"></a> |
| <FONT color="green">685</FONT> final int[] types = new int[namespaceCount];<a name="line.685"></a> |
| <FONT color="green">686</FONT> final InstructionHandle[] targets = new InstructionHandle[types.length];<a name="line.686"></a> |
| <FONT color="green">687</FONT> <a name="line.687"></a> |
| <FONT color="green">688</FONT> if (namespaceCount > 0) {<a name="line.688"></a> |
| <FONT color="green">689</FONT> boolean compiled = false;<a name="line.689"></a> |
| <FONT color="green">690</FONT> <a name="line.690"></a> |
| <FONT color="green">691</FONT> // Initialize targets for namespace() switch statement<a name="line.691"></a> |
| <FONT color="green">692</FONT> for (int i = 0; i < namespaceCount; i++) {<a name="line.692"></a> |
| <FONT color="green">693</FONT> targets[i] = defaultTarget;<a name="line.693"></a> |
| <FONT color="green">694</FONT> types[i] = i;<a name="line.694"></a> |
| <FONT color="green">695</FONT> }<a name="line.695"></a> |
| <FONT color="green">696</FONT> <a name="line.696"></a> |
| <FONT color="green">697</FONT> // Add test sequences for known namespace types<a name="line.697"></a> |
| <FONT color="green">698</FONT> for (int i = DTM.NTYPES; i < (DTM.NTYPES+namesCount); i++) {<a name="line.698"></a> |
| <FONT color="green">699</FONT> if ((isNamespace[i]) && (isAttribute[i] == attrFlag)) {<a name="line.699"></a> |
| <FONT color="green">700</FONT> String name = (String)names.elementAt(i-DTM.NTYPES);<a name="line.700"></a> |
| <FONT color="green">701</FONT> String namespace = name.substring(0,name.lastIndexOf(':'));<a name="line.701"></a> |
| <FONT color="green">702</FONT> final int type = xsltc.registerNamespace(namespace);<a name="line.702"></a> |
| <FONT color="green">703</FONT> <a name="line.703"></a> |
| <FONT color="green">704</FONT> if ((i < _testSeq.length) &&<a name="line.704"></a> |
| <FONT color="green">705</FONT> (_testSeq[i] != null)) {<a name="line.705"></a> |
| <FONT color="green">706</FONT> targets[type] =<a name="line.706"></a> |
| <FONT color="green">707</FONT> (_testSeq[i]).compile(classGen,<a name="line.707"></a> |
| <FONT color="green">708</FONT> methodGen,<a name="line.708"></a> |
| <FONT color="green">709</FONT> defaultTarget);<a name="line.709"></a> |
| <FONT color="green">710</FONT> compiled = true;<a name="line.710"></a> |
| <FONT color="green">711</FONT> }<a name="line.711"></a> |
| <FONT color="green">712</FONT> }<a name="line.712"></a> |
| <FONT color="green">713</FONT> }<a name="line.713"></a> |
| <FONT color="green">714</FONT> <a name="line.714"></a> |
| <FONT color="green">715</FONT> // Return "null" if no test sequences were compiled<a name="line.715"></a> |
| <FONT color="green">716</FONT> if (!compiled) return(null);<a name="line.716"></a> |
| <FONT color="green">717</FONT> <a name="line.717"></a> |
| <FONT color="green">718</FONT> // Append first code in applyTemplates() - get type of current node<a name="line.718"></a> |
| <FONT color="green">719</FONT> final int getNS = cpg.addInterfaceMethodref(DOM_INTF,<a name="line.719"></a> |
| <FONT color="green">720</FONT> "getNamespaceType",<a name="line.720"></a> |
| <FONT color="green">721</FONT> "(I)I");<a name="line.721"></a> |
| <FONT color="green">722</FONT> il.append(methodGen.loadDOM());<a name="line.722"></a> |
| <FONT color="green">723</FONT> il.append(new ILOAD(_currentIndex));<a name="line.723"></a> |
| <FONT color="green">724</FONT> il.append(new INVOKEINTERFACE(getNS, 2));<a name="line.724"></a> |
| <FONT color="green">725</FONT> il.append(new SWITCH(types, targets, defaultTarget));<a name="line.725"></a> |
| <FONT color="green">726</FONT> return(il);<a name="line.726"></a> |
| <FONT color="green">727</FONT> }<a name="line.727"></a> |
| <FONT color="green">728</FONT> else {<a name="line.728"></a> |
| <FONT color="green">729</FONT> return(null);<a name="line.729"></a> |
| <FONT color="green">730</FONT> }<a name="line.730"></a> |
| <FONT color="green">731</FONT> }<a name="line.731"></a> |
| <FONT color="green">732</FONT> <a name="line.732"></a> |
| <FONT color="green">733</FONT> /**<a name="line.733"></a> |
| <FONT color="green">734</FONT> * Compiles the applyTemplates() method and adds it to the translet.<a name="line.734"></a> |
| <FONT color="green">735</FONT> * This is the main dispatch method.<a name="line.735"></a> |
| <FONT color="green">736</FONT> */<a name="line.736"></a> |
| <FONT color="green">737</FONT> public void compileApplyTemplates(ClassGenerator classGen) {<a name="line.737"></a> |
| <FONT color="green">738</FONT> final XSLTC xsltc = classGen.getParser().getXSLTC();<a name="line.738"></a> |
| <FONT color="green">739</FONT> final ConstantPoolGen cpg = classGen.getConstantPool();<a name="line.739"></a> |
| <FONT color="green">740</FONT> final Vector names = xsltc.getNamesIndex();<a name="line.740"></a> |
| <FONT color="green">741</FONT> <a name="line.741"></a> |
| <FONT color="green">742</FONT> // Create the applyTemplates() method<a name="line.742"></a> |
| <FONT color="green">743</FONT> final org.apache.bcel.generic.Type[] argTypes =<a name="line.743"></a> |
| <FONT color="green">744</FONT> new org.apache.bcel.generic.Type[3];<a name="line.744"></a> |
| <FONT color="green">745</FONT> argTypes[0] = Util.getJCRefType(DOM_INTF_SIG);<a name="line.745"></a> |
| <FONT color="green">746</FONT> argTypes[1] = Util.getJCRefType(NODE_ITERATOR_SIG);<a name="line.746"></a> |
| <FONT color="green">747</FONT> argTypes[2] = Util.getJCRefType(TRANSLET_OUTPUT_SIG);<a name="line.747"></a> |
| <FONT color="green">748</FONT> <a name="line.748"></a> |
| <FONT color="green">749</FONT> final String[] argNames = new String[3];<a name="line.749"></a> |
| <FONT color="green">750</FONT> argNames[0] = DOCUMENT_PNAME;<a name="line.750"></a> |
| <FONT color="green">751</FONT> argNames[1] = ITERATOR_PNAME;<a name="line.751"></a> |
| <FONT color="green">752</FONT> argNames[2] = TRANSLET_OUTPUT_PNAME;<a name="line.752"></a> |
| <FONT color="green">753</FONT> <a name="line.753"></a> |
| <FONT color="green">754</FONT> final InstructionList mainIL = new InstructionList();<a name="line.754"></a> |
| <FONT color="green">755</FONT> <a name="line.755"></a> |
| <FONT color="green">756</FONT> final MethodGenerator methodGen =<a name="line.756"></a> |
| <FONT color="green">757</FONT> new MethodGenerator(ACC_PUBLIC | ACC_FINAL, <a name="line.757"></a> |
| <FONT color="green">758</FONT> org.apache.bcel.generic.Type.VOID,<a name="line.758"></a> |
| <FONT color="green">759</FONT> argTypes, argNames, functionName(),<a name="line.759"></a> |
| <FONT color="green">760</FONT> getClassName(), mainIL,<a name="line.760"></a> |
| <FONT color="green">761</FONT> classGen.getConstantPool());<a name="line.761"></a> |
| <FONT color="green">762</FONT> methodGen.addException("org.apache.xalan.xsltc.TransletException");<a name="line.762"></a> |
| <FONT color="green">763</FONT> <a name="line.763"></a> |
| <FONT color="green">764</FONT> // Insert an extra NOP just to keep "current" from appearing as if it<a name="line.764"></a> |
| <FONT color="green">765</FONT> // has a value before the start of the loop.<a name="line.765"></a> |
| <FONT color="green">766</FONT> mainIL.append(NOP);<a name="line.766"></a> |
| <FONT color="green">767</FONT> <a name="line.767"></a> |
| <FONT color="green">768</FONT> // Create a local variable to hold the current node<a name="line.768"></a> |
| <FONT color="green">769</FONT> final LocalVariableGen current;<a name="line.769"></a> |
| <FONT color="green">770</FONT> current = methodGen.addLocalVariable2("current",<a name="line.770"></a> |
| <FONT color="green">771</FONT> org.apache.bcel.generic.Type.INT,<a name="line.771"></a> |
| <FONT color="green">772</FONT> null);<a name="line.772"></a> |
| <FONT color="green">773</FONT> _currentIndex = current.getIndex();<a name="line.773"></a> |
| <FONT color="green">774</FONT> <a name="line.774"></a> |
| <FONT color="green">775</FONT> // Create the "body" instruction list that will eventually hold the<a name="line.775"></a> |
| <FONT color="green">776</FONT> // code for the entire method (other ILs will be appended).<a name="line.776"></a> |
| <FONT color="green">777</FONT> final InstructionList body = new InstructionList();<a name="line.777"></a> |
| <FONT color="green">778</FONT> body.append(NOP);<a name="line.778"></a> |
| <FONT color="green">779</FONT> <a name="line.779"></a> |
| <FONT color="green">780</FONT> // Create an instruction list that contains the default next-node<a name="line.780"></a> |
| <FONT color="green">781</FONT> // iteration<a name="line.781"></a> |
| <FONT color="green">782</FONT> final InstructionList ilLoop = new InstructionList();<a name="line.782"></a> |
| <FONT color="green">783</FONT> ilLoop.append(methodGen.loadIterator());<a name="line.783"></a> |
| <FONT color="green">784</FONT> ilLoop.append(methodGen.nextNode());<a name="line.784"></a> |
| <FONT color="green">785</FONT> ilLoop.append(DUP);<a name="line.785"></a> |
| <FONT color="green">786</FONT> ilLoop.append(new ISTORE(_currentIndex));<a name="line.786"></a> |
| <FONT color="green">787</FONT> <a name="line.787"></a> |
| <FONT color="green">788</FONT> // The body of this code can get very large - large than can be handled<a name="line.788"></a> |
| <FONT color="green">789</FONT> // by a single IFNE(body.getStart()) instruction - need workaround:<a name="line.789"></a> |
| <FONT color="green">790</FONT> final BranchHandle ifeq = ilLoop.append(new IFLT(null));<a name="line.790"></a> |
| <FONT color="green">791</FONT> final BranchHandle loop = ilLoop.append(new GOTO_W(null));<a name="line.791"></a> |
| <FONT color="green">792</FONT> ifeq.setTarget(ilLoop.append(RETURN)); // applyTemplates() ends here!<a name="line.792"></a> |
| <FONT color="green">793</FONT> final InstructionHandle ihLoop = ilLoop.getStart();<a name="line.793"></a> |
| <FONT color="green">794</FONT> <a name="line.794"></a> |
| <FONT color="green">795</FONT> current.setStart(mainIL.append(new GOTO_W(ihLoop)));<a name="line.795"></a> |
| <FONT color="green">796</FONT> <a name="line.796"></a> |
| <FONT color="green">797</FONT> // Live range of "current" ends at end of loop<a name="line.797"></a> |
| <FONT color="green">798</FONT> current.setEnd(loop);<a name="line.798"></a> |
| <FONT color="green">799</FONT> <a name="line.799"></a> |
| <FONT color="green">800</FONT> // Compile default handling of elements (traverse children)<a name="line.800"></a> |
| <FONT color="green">801</FONT> InstructionList ilRecurse =<a name="line.801"></a> |
| <FONT color="green">802</FONT> compileDefaultRecursion(classGen, methodGen, ihLoop);<a name="line.802"></a> |
| <FONT color="green">803</FONT> InstructionHandle ihRecurse = ilRecurse.getStart();<a name="line.803"></a> |
| <FONT color="green">804</FONT> <a name="line.804"></a> |
| <FONT color="green">805</FONT> // Compile default handling of text/attribute nodes (output text)<a name="line.805"></a> |
| <FONT color="green">806</FONT> InstructionList ilText =<a name="line.806"></a> |
| <FONT color="green">807</FONT> compileDefaultText(classGen, methodGen, ihLoop);<a name="line.807"></a> |
| <FONT color="green">808</FONT> InstructionHandle ihText = ilText.getStart();<a name="line.808"></a> |
| <FONT color="green">809</FONT> <a name="line.809"></a> |
| <FONT color="green">810</FONT> // Distinguish attribute/element/namespace tests for further processing<a name="line.810"></a> |
| <FONT color="green">811</FONT> final int[] types = new int[DTM.NTYPES + names.size()];<a name="line.811"></a> |
| <FONT color="green">812</FONT> for (int i = 0; i < types.length; i++) {<a name="line.812"></a> |
| <FONT color="green">813</FONT> types[i] = i;<a name="line.813"></a> |
| <FONT color="green">814</FONT> }<a name="line.814"></a> |
| <FONT color="green">815</FONT> <a name="line.815"></a> |
| <FONT color="green">816</FONT> // Initialize isAttribute[] and isNamespace[] arrays<a name="line.816"></a> |
| <FONT color="green">817</FONT> final boolean[] isAttribute = new boolean[types.length];<a name="line.817"></a> |
| <FONT color="green">818</FONT> final boolean[] isNamespace = new boolean[types.length];<a name="line.818"></a> |
| <FONT color="green">819</FONT> for (int i = 0; i < names.size(); i++) {<a name="line.819"></a> |
| <FONT color="green">820</FONT> final String name = (String)names.elementAt(i);<a name="line.820"></a> |
| <FONT color="green">821</FONT> isAttribute[i + DTM.NTYPES] = isAttributeName(name);<a name="line.821"></a> |
| <FONT color="green">822</FONT> isNamespace[i + DTM.NTYPES] = isNamespaceName(name);<a name="line.822"></a> |
| <FONT color="green">823</FONT> }<a name="line.823"></a> |
| <FONT color="green">824</FONT> <a name="line.824"></a> |
| <FONT color="green">825</FONT> // Compile all templates - regardless of pattern type<a name="line.825"></a> |
| <FONT color="green">826</FONT> compileTemplates(classGen, methodGen, ihLoop);<a name="line.826"></a> |
| <FONT color="green">827</FONT> <a name="line.827"></a> |
| <FONT color="green">828</FONT> // Handle template with explicit "*" pattern<a name="line.828"></a> |
| <FONT color="green">829</FONT> final TestSeq elemTest = _testSeq[DTM.ELEMENT_NODE];<a name="line.829"></a> |
| <FONT color="green">830</FONT> InstructionHandle ihElem = ihRecurse;<a name="line.830"></a> |
| <FONT color="green">831</FONT> if (elemTest != null)<a name="line.831"></a> |
| <FONT color="green">832</FONT> ihElem = elemTest.compile(classGen, methodGen, ihRecurse);<a name="line.832"></a> |
| <FONT color="green">833</FONT> <a name="line.833"></a> |
| <FONT color="green">834</FONT> // Handle template with explicit "@*" pattern<a name="line.834"></a> |
| <FONT color="green">835</FONT> final TestSeq attrTest = _testSeq[DTM.ATTRIBUTE_NODE];<a name="line.835"></a> |
| <FONT color="green">836</FONT> InstructionHandle ihAttr = ihText;<a name="line.836"></a> |
| <FONT color="green">837</FONT> if (attrTest != null)<a name="line.837"></a> |
| <FONT color="green">838</FONT> ihAttr = attrTest.compile(classGen, methodGen, ihAttr);<a name="line.838"></a> |
| <FONT color="green">839</FONT> <a name="line.839"></a> |
| <FONT color="green">840</FONT> // Do tests for id() and key() patterns first<a name="line.840"></a> |
| <FONT color="green">841</FONT> InstructionList ilKey = null;<a name="line.841"></a> |
| <FONT color="green">842</FONT> if (_idxTestSeq != null) {<a name="line.842"></a> |
| <FONT color="green">843</FONT> loop.setTarget(_idxTestSeq.compile(classGen, methodGen, body.getStart()));<a name="line.843"></a> |
| <FONT color="green">844</FONT> ilKey = _idxTestSeq.getInstructionList();<a name="line.844"></a> |
| <FONT color="green">845</FONT> }<a name="line.845"></a> |
| <FONT color="green">846</FONT> else {<a name="line.846"></a> |
| <FONT color="green">847</FONT> loop.setTarget(body.getStart());<a name="line.847"></a> |
| <FONT color="green">848</FONT> }<a name="line.848"></a> |
| <FONT color="green">849</FONT> <a name="line.849"></a> |
| <FONT color="green">850</FONT> // If there is a match on node() we need to replace ihElem<a name="line.850"></a> |
| <FONT color="green">851</FONT> // and ihText if the priority of node() is higher<a name="line.851"></a> |
| <FONT color="green">852</FONT> if (_childNodeTestSeq != null) {<a name="line.852"></a> |
| <FONT color="green">853</FONT> // Compare priorities of node() and "*"<a name="line.853"></a> |
| <FONT color="green">854</FONT> double nodePrio = _childNodeTestSeq.getPriority();<a name="line.854"></a> |
| <FONT color="green">855</FONT> int nodePos = _childNodeTestSeq.getPosition();<a name="line.855"></a> |
| <FONT color="green">856</FONT> double elemPrio = (0 - Double.MAX_VALUE);<a name="line.856"></a> |
| <FONT color="green">857</FONT> int elemPos = Integer.MIN_VALUE;<a name="line.857"></a> |
| <FONT color="green">858</FONT> <a name="line.858"></a> |
| <FONT color="green">859</FONT> if (elemTest != null) {<a name="line.859"></a> |
| <FONT color="green">860</FONT> elemPrio = elemTest.getPriority();<a name="line.860"></a> |
| <FONT color="green">861</FONT> elemPos = elemTest.getPosition();<a name="line.861"></a> |
| <FONT color="green">862</FONT> }<a name="line.862"></a> |
| <FONT color="green">863</FONT> if (elemPrio == Double.NaN || elemPrio < nodePrio || <a name="line.863"></a> |
| <FONT color="green">864</FONT> (elemPrio == nodePrio && elemPos < nodePos)) <a name="line.864"></a> |
| <FONT color="green">865</FONT> {<a name="line.865"></a> |
| <FONT color="green">866</FONT> ihElem = _childNodeTestSeq.compile(classGen, methodGen, ihLoop);<a name="line.866"></a> |
| <FONT color="green">867</FONT> }<a name="line.867"></a> |
| <FONT color="green">868</FONT> <a name="line.868"></a> |
| <FONT color="green">869</FONT> // Compare priorities of node() and text()<a name="line.869"></a> |
| <FONT color="green">870</FONT> final TestSeq textTest = _testSeq[DTM.TEXT_NODE];<a name="line.870"></a> |
| <FONT color="green">871</FONT> double textPrio = (0 - Double.MAX_VALUE);<a name="line.871"></a> |
| <FONT color="green">872</FONT> int textPos = Integer.MIN_VALUE;<a name="line.872"></a> |
| <FONT color="green">873</FONT> <a name="line.873"></a> |
| <FONT color="green">874</FONT> if (textTest != null) {<a name="line.874"></a> |
| <FONT color="green">875</FONT> textPrio = textTest.getPriority();<a name="line.875"></a> |
| <FONT color="green">876</FONT> textPos = textTest.getPosition();<a name="line.876"></a> |
| <FONT color="green">877</FONT> }<a name="line.877"></a> |
| <FONT color="green">878</FONT> if (Double.isNaN(textPrio) || textPrio < nodePrio ||<a name="line.878"></a> |
| <FONT color="green">879</FONT> (textPrio == nodePrio && textPos < nodePos)) <a name="line.879"></a> |
| <FONT color="green">880</FONT> {<a name="line.880"></a> |
| <FONT color="green">881</FONT> ihText = _childNodeTestSeq.compile(classGen, methodGen, ihLoop);<a name="line.881"></a> |
| <FONT color="green">882</FONT> _testSeq[DTM.TEXT_NODE] = _childNodeTestSeq;<a name="line.882"></a> |
| <FONT color="green">883</FONT> }<a name="line.883"></a> |
| <FONT color="green">884</FONT> }<a name="line.884"></a> |
| <FONT color="green">885</FONT> <a name="line.885"></a> |
| <FONT color="green">886</FONT> // Handle templates with "ns:*" pattern<a name="line.886"></a> |
| <FONT color="green">887</FONT> InstructionHandle elemNamespaceHandle = ihElem;<a name="line.887"></a> |
| <FONT color="green">888</FONT> InstructionList nsElem = compileNamespaces(classGen, methodGen,<a name="line.888"></a> |
| <FONT color="green">889</FONT> isNamespace, isAttribute,<a name="line.889"></a> |
| <FONT color="green">890</FONT> false, ihElem);<a name="line.890"></a> |
| <FONT color="green">891</FONT> if (nsElem != null) elemNamespaceHandle = nsElem.getStart();<a name="line.891"></a> |
| <FONT color="green">892</FONT> <a name="line.892"></a> |
| <FONT color="green">893</FONT> // Handle templates with "ns:@*" pattern<a name="line.893"></a> |
| <FONT color="green">894</FONT> InstructionHandle attrNamespaceHandle = ihAttr;<a name="line.894"></a> |
| <FONT color="green">895</FONT> InstructionList nsAttr = compileNamespaces(classGen, methodGen,<a name="line.895"></a> |
| <FONT color="green">896</FONT> isNamespace, isAttribute,<a name="line.896"></a> |
| <FONT color="green">897</FONT> true, ihAttr);<a name="line.897"></a> |
| <FONT color="green">898</FONT> if (nsAttr != null) attrNamespaceHandle = nsAttr.getStart();<a name="line.898"></a> |
| <FONT color="green">899</FONT> <a name="line.899"></a> |
| <FONT color="green">900</FONT> // Handle templates with "ns:elem" or "ns:@attr" pattern<a name="line.900"></a> |
| <FONT color="green">901</FONT> final InstructionHandle[] targets = new InstructionHandle[types.length];<a name="line.901"></a> |
| <FONT color="green">902</FONT> for (int i = DTM.NTYPES; i < targets.length; i++) {<a name="line.902"></a> |
| <FONT color="green">903</FONT> final TestSeq testSeq = _testSeq[i];<a name="line.903"></a> |
| <FONT color="green">904</FONT> // Jump straight to namespace tests ?<a name="line.904"></a> |
| <FONT color="green">905</FONT> if (isNamespace[i]) {<a name="line.905"></a> |
| <FONT color="green">906</FONT> if (isAttribute[i])<a name="line.906"></a> |
| <FONT color="green">907</FONT> targets[i] = attrNamespaceHandle;<a name="line.907"></a> |
| <FONT color="green">908</FONT> else<a name="line.908"></a> |
| <FONT color="green">909</FONT> targets[i] = elemNamespaceHandle;<a name="line.909"></a> |
| <FONT color="green">910</FONT> }<a name="line.910"></a> |
| <FONT color="green">911</FONT> // Test first, then jump to namespace tests<a name="line.911"></a> |
| <FONT color="green">912</FONT> else if (testSeq != null) {<a name="line.912"></a> |
| <FONT color="green">913</FONT> if (isAttribute[i])<a name="line.913"></a> |
| <FONT color="green">914</FONT> targets[i] = testSeq.compile(classGen, methodGen,<a name="line.914"></a> |
| <FONT color="green">915</FONT> attrNamespaceHandle);<a name="line.915"></a> |
| <FONT color="green">916</FONT> else<a name="line.916"></a> |
| <FONT color="green">917</FONT> targets[i] = testSeq.compile(classGen, methodGen,<a name="line.917"></a> |
| <FONT color="green">918</FONT> elemNamespaceHandle);<a name="line.918"></a> |
| <FONT color="green">919</FONT> }<a name="line.919"></a> |
| <FONT color="green">920</FONT> else {<a name="line.920"></a> |
| <FONT color="green">921</FONT> targets[i] = ihLoop;<a name="line.921"></a> |
| <FONT color="green">922</FONT> }<a name="line.922"></a> |
| <FONT color="green">923</FONT> }<a name="line.923"></a> |
| <FONT color="green">924</FONT> <a name="line.924"></a> |
| <FONT color="green">925</FONT> <a name="line.925"></a> |
| <FONT color="green">926</FONT> // Handle pattern with match on root node - default: traverse children<a name="line.926"></a> |
| <FONT color="green">927</FONT> targets[DTM.ROOT_NODE] = _rootPattern != null<a name="line.927"></a> |
| <FONT color="green">928</FONT> ? getTemplateInstructionHandle(_rootPattern.getTemplate())<a name="line.928"></a> |
| <FONT color="green">929</FONT> : ihRecurse;<a name="line.929"></a> |
| <FONT color="green">930</FONT> <a name="line.930"></a> |
| <FONT color="green">931</FONT> // Handle pattern with match on root node - default: traverse children<a name="line.931"></a> |
| <FONT color="green">932</FONT> targets[DTM.DOCUMENT_NODE] = _rootPattern != null<a name="line.932"></a> |
| <FONT color="green">933</FONT> ? getTemplateInstructionHandle(_rootPattern.getTemplate())<a name="line.933"></a> |
| <FONT color="green">934</FONT> : ihRecurse;<a name="line.934"></a> |
| <FONT color="green">935</FONT> <a name="line.935"></a> |
| <FONT color="green">936</FONT> // Handle any pattern with match on text nodes - default: output text<a name="line.936"></a> |
| <FONT color="green">937</FONT> targets[DTM.TEXT_NODE] = _testSeq[DTM.TEXT_NODE] != null<a name="line.937"></a> |
| <FONT color="green">938</FONT> ? _testSeq[DTM.TEXT_NODE].compile(classGen, methodGen, ihText)<a name="line.938"></a> |
| <FONT color="green">939</FONT> : ihText;<a name="line.939"></a> |
| <FONT color="green">940</FONT> <a name="line.940"></a> |
| <FONT color="green">941</FONT> // This DOM-type is not in use - default: process next node<a name="line.941"></a> |
| <FONT color="green">942</FONT> targets[DTM.NAMESPACE_NODE] = ihLoop;<a name="line.942"></a> |
| <FONT color="green">943</FONT> <a name="line.943"></a> |
| <FONT color="green">944</FONT> // Match unknown element in DOM - default: check for namespace match<a name="line.944"></a> |
| <FONT color="green">945</FONT> targets[DTM.ELEMENT_NODE] = elemNamespaceHandle;<a name="line.945"></a> |
| <FONT color="green">946</FONT> <a name="line.946"></a> |
| <FONT color="green">947</FONT> // Match unknown attribute in DOM - default: check for namespace match<a name="line.947"></a> |
| <FONT color="green">948</FONT> targets[DTM.ATTRIBUTE_NODE] = attrNamespaceHandle;<a name="line.948"></a> |
| <FONT color="green">949</FONT> <a name="line.949"></a> |
| <FONT color="green">950</FONT> // Match on processing instruction - default: process next node<a name="line.950"></a> |
| <FONT color="green">951</FONT> InstructionHandle ihPI = ihLoop;<a name="line.951"></a> |
| <FONT color="green">952</FONT> if (_childNodeTestSeq != null) ihPI = ihElem;<a name="line.952"></a> |
| <FONT color="green">953</FONT> if (_testSeq[DTM.PROCESSING_INSTRUCTION_NODE] != null)<a name="line.953"></a> |
| <FONT color="green">954</FONT> targets[DTM.PROCESSING_INSTRUCTION_NODE] =<a name="line.954"></a> |
| <FONT color="green">955</FONT> _testSeq[DTM.PROCESSING_INSTRUCTION_NODE].<a name="line.955"></a> |
| <FONT color="green">956</FONT> compile(classGen, methodGen, ihPI);<a name="line.956"></a> |
| <FONT color="green">957</FONT> else<a name="line.957"></a> |
| <FONT color="green">958</FONT> targets[DTM.PROCESSING_INSTRUCTION_NODE] = ihPI;<a name="line.958"></a> |
| <FONT color="green">959</FONT> <a name="line.959"></a> |
| <FONT color="green">960</FONT> // Match on comments - default: process next node<a name="line.960"></a> |
| <FONT color="green">961</FONT> InstructionHandle ihComment = ihLoop;<a name="line.961"></a> |
| <FONT color="green">962</FONT> if (_childNodeTestSeq != null) ihComment = ihElem;<a name="line.962"></a> |
| <FONT color="green">963</FONT> targets[DTM.COMMENT_NODE] = _testSeq[DTM.COMMENT_NODE] != null<a name="line.963"></a> |
| <FONT color="green">964</FONT> ? _testSeq[DTM.COMMENT_NODE].compile(classGen, methodGen, ihComment)<a name="line.964"></a> |
| <FONT color="green">965</FONT> : ihComment;<a name="line.965"></a> |
| <FONT color="green">966</FONT> <a name="line.966"></a> |
| <FONT color="green">967</FONT> // This DOM-type is not in use - default: process next node<a name="line.967"></a> |
| <FONT color="green">968</FONT> targets[DTM.CDATA_SECTION_NODE] = ihLoop;<a name="line.968"></a> |
| <FONT color="green">969</FONT> <a name="line.969"></a> |
| <FONT color="green">970</FONT> // This DOM-type is not in use - default: process next node<a name="line.970"></a> |
| <FONT color="green">971</FONT> targets[DTM.DOCUMENT_FRAGMENT_NODE] = ihLoop;<a name="line.971"></a> |
| <FONT color="green">972</FONT> <a name="line.972"></a> |
| <FONT color="green">973</FONT> // This DOM-type is not in use - default: process next node<a name="line.973"></a> |
| <FONT color="green">974</FONT> targets[DTM.DOCUMENT_TYPE_NODE] = ihLoop;<a name="line.974"></a> |
| <FONT color="green">975</FONT> <a name="line.975"></a> |
| <FONT color="green">976</FONT> // This DOM-type is not in use - default: process next node<a name="line.976"></a> |
| <FONT color="green">977</FONT> targets[DTM.ENTITY_NODE] = ihLoop;<a name="line.977"></a> |
| <FONT color="green">978</FONT> <a name="line.978"></a> |
| <FONT color="green">979</FONT> // This DOM-type is not in use - default: process next node<a name="line.979"></a> |
| <FONT color="green">980</FONT> targets[DTM.ENTITY_REFERENCE_NODE] = ihLoop;<a name="line.980"></a> |
| <FONT color="green">981</FONT> <a name="line.981"></a> |
| <FONT color="green">982</FONT> // This DOM-type is not in use - default: process next node<a name="line.982"></a> |
| <FONT color="green">983</FONT> targets[DTM.NOTATION_NODE] = ihLoop;<a name="line.983"></a> |
| <FONT color="green">984</FONT> <a name="line.984"></a> |
| <FONT color="green">985</FONT> <a name="line.985"></a> |
| <FONT color="green">986</FONT> // Now compile test sequences for various match patterns:<a name="line.986"></a> |
| <FONT color="green">987</FONT> for (int i = DTM.NTYPES; i < targets.length; i++) {<a name="line.987"></a> |
| <FONT color="green">988</FONT> final TestSeq testSeq = _testSeq[i];<a name="line.988"></a> |
| <FONT color="green">989</FONT> // Jump straight to namespace tests ?<a name="line.989"></a> |
| <FONT color="green">990</FONT> if ((testSeq == null) || (isNamespace[i])) {<a name="line.990"></a> |
| <FONT color="green">991</FONT> if (isAttribute[i])<a name="line.991"></a> |
| <FONT color="green">992</FONT> targets[i] = attrNamespaceHandle;<a name="line.992"></a> |
| <FONT color="green">993</FONT> else<a name="line.993"></a> |
| <FONT color="green">994</FONT> targets[i] = elemNamespaceHandle;<a name="line.994"></a> |
| <FONT color="green">995</FONT> }<a name="line.995"></a> |
| <FONT color="green">996</FONT> // Match on node type<a name="line.996"></a> |
| <FONT color="green">997</FONT> else {<a name="line.997"></a> |
| <FONT color="green">998</FONT> if (isAttribute[i])<a name="line.998"></a> |
| <FONT color="green">999</FONT> targets[i] = testSeq.compile(classGen, methodGen,<a name="line.999"></a> |
| <FONT color="green">1000</FONT> attrNamespaceHandle);<a name="line.1000"></a> |
| <FONT color="green">1001</FONT> else<a name="line.1001"></a> |
| <FONT color="green">1002</FONT> targets[i] = testSeq.compile(classGen, methodGen,<a name="line.1002"></a> |
| <FONT color="green">1003</FONT> elemNamespaceHandle);<a name="line.1003"></a> |
| <FONT color="green">1004</FONT> }<a name="line.1004"></a> |
| <FONT color="green">1005</FONT> }<a name="line.1005"></a> |
| <FONT color="green">1006</FONT> <a name="line.1006"></a> |
| <FONT color="green">1007</FONT> if (ilKey != null) body.insert(ilKey);<a name="line.1007"></a> |
| <FONT color="green">1008</FONT> <a name="line.1008"></a> |
| <FONT color="green">1009</FONT> // Append first code in applyTemplates() - get type of current node<a name="line.1009"></a> |
| <FONT color="green">1010</FONT> final int getType = cpg.addInterfaceMethodref(DOM_INTF,<a name="line.1010"></a> |
| <FONT color="green">1011</FONT> "getExpandedTypeID",<a name="line.1011"></a> |
| <FONT color="green">1012</FONT> "(I)I");<a name="line.1012"></a> |
| <FONT color="green">1013</FONT> body.append(methodGen.loadDOM());<a name="line.1013"></a> |
| <FONT color="green">1014</FONT> body.append(new ILOAD(_currentIndex));<a name="line.1014"></a> |
| <FONT color="green">1015</FONT> body.append(new INVOKEINTERFACE(getType, 2));<a name="line.1015"></a> |
| <FONT color="green">1016</FONT> <a name="line.1016"></a> |
| <FONT color="green">1017</FONT> // Append switch() statement - main dispatch loop in applyTemplates()<a name="line.1017"></a> |
| <FONT color="green">1018</FONT> InstructionHandle disp = body.append(new SWITCH(types, targets, ihLoop));<a name="line.1018"></a> |
| <FONT color="green">1019</FONT> <a name="line.1019"></a> |
| <FONT color="green">1020</FONT> // Append all the "case:" statements<a name="line.1020"></a> |
| <FONT color="green">1021</FONT> appendTestSequences(body);<a name="line.1021"></a> |
| <FONT color="green">1022</FONT> // Append the actual template code<a name="line.1022"></a> |
| <FONT color="green">1023</FONT> appendTemplateCode(body);<a name="line.1023"></a> |
| <FONT color="green">1024</FONT> <a name="line.1024"></a> |
| <FONT color="green">1025</FONT> // Append NS:* node tests (if any)<a name="line.1025"></a> |
| <FONT color="green">1026</FONT> if (nsElem != null) body.append(nsElem);<a name="line.1026"></a> |
| <FONT color="green">1027</FONT> // Append NS:@* node tests (if any)<a name="line.1027"></a> |
| <FONT color="green">1028</FONT> if (nsAttr != null) body.append(nsAttr);<a name="line.1028"></a> |
| <FONT color="green">1029</FONT> <a name="line.1029"></a> |
| <FONT color="green">1030</FONT> // Append default action for element and root nodes<a name="line.1030"></a> |
| <FONT color="green">1031</FONT> body.append(ilRecurse);<a name="line.1031"></a> |
| <FONT color="green">1032</FONT> // Append default action for text and attribute nodes<a name="line.1032"></a> |
| <FONT color="green">1033</FONT> body.append(ilText);<a name="line.1033"></a> |
| <FONT color="green">1034</FONT> <a name="line.1034"></a> |
| <FONT color="green">1035</FONT> // putting together constituent instruction lists<a name="line.1035"></a> |
| <FONT color="green">1036</FONT> mainIL.append(body);<a name="line.1036"></a> |
| <FONT color="green">1037</FONT> // fall through to ilLoop<a name="line.1037"></a> |
| <FONT color="green">1038</FONT> mainIL.append(ilLoop);<a name="line.1038"></a> |
| <FONT color="green">1039</FONT> <a name="line.1039"></a> |
| <FONT color="green">1040</FONT> peepHoleOptimization(methodGen);<a name="line.1040"></a> |
| <FONT color="green">1041</FONT> <a name="line.1041"></a> |
| <FONT color="green">1042</FONT> classGen.addMethod(methodGen);<a name="line.1042"></a> |
| <FONT color="green">1043</FONT> <a name="line.1043"></a> |
| <FONT color="green">1044</FONT> // Compile method(s) for <xsl:apply-imports/> for this mode<a name="line.1044"></a> |
| <FONT color="green">1045</FONT> if (_importLevels != null) {<a name="line.1045"></a> |
| <FONT color="green">1046</FONT> Enumeration levels = _importLevels.keys();<a name="line.1046"></a> |
| <FONT color="green">1047</FONT> while (levels.hasMoreElements()) {<a name="line.1047"></a> |
| <FONT color="green">1048</FONT> Integer max = (Integer)levels.nextElement();<a name="line.1048"></a> |
| <FONT color="green">1049</FONT> Integer min = (Integer)_importLevels.get(max);<a name="line.1049"></a> |
| <FONT color="green">1050</FONT> compileApplyImports(classGen, min.intValue(), max.intValue());<a name="line.1050"></a> |
| <FONT color="green">1051</FONT> }<a name="line.1051"></a> |
| <FONT color="green">1052</FONT> }<a name="line.1052"></a> |
| <FONT color="green">1053</FONT> }<a name="line.1053"></a> |
| <FONT color="green">1054</FONT> <a name="line.1054"></a> |
| <FONT color="green">1055</FONT> private void compileTemplateCalls(ClassGenerator classGen,<a name="line.1055"></a> |
| <FONT color="green">1056</FONT> MethodGenerator methodGen,<a name="line.1056"></a> |
| <FONT color="green">1057</FONT> InstructionHandle next, int min, int max){<a name="line.1057"></a> |
| <FONT color="green">1058</FONT> Enumeration templates = _neededTemplates.keys();<a name="line.1058"></a> |
| <FONT color="green">1059</FONT> while (templates.hasMoreElements()) {<a name="line.1059"></a> |
| <FONT color="green">1060</FONT> final Template template = (Template)templates.nextElement();<a name="line.1060"></a> |
| <FONT color="green">1061</FONT> final int prec = template.getImportPrecedence();<a name="line.1061"></a> |
| <FONT color="green">1062</FONT> if ((prec >= min) && (prec < max)) {<a name="line.1062"></a> |
| <FONT color="green">1063</FONT> if (template.hasContents()) {<a name="line.1063"></a> |
| <FONT color="green">1064</FONT> InstructionList til = template.compile(classGen, methodGen);<a name="line.1064"></a> |
| <FONT color="green">1065</FONT> til.append(new GOTO_W(next));<a name="line.1065"></a> |
| <FONT color="green">1066</FONT> _templateILs.put(template, til);<a name="line.1066"></a> |
| <FONT color="green">1067</FONT> _templateIHs.put(template, til.getStart());<a name="line.1067"></a> |
| <FONT color="green">1068</FONT> }<a name="line.1068"></a> |
| <FONT color="green">1069</FONT> else {<a name="line.1069"></a> |
| <FONT color="green">1070</FONT> // empty template<a name="line.1070"></a> |
| <FONT color="green">1071</FONT> _templateIHs.put(template, next);<a name="line.1071"></a> |
| <FONT color="green">1072</FONT> }<a name="line.1072"></a> |
| <FONT color="green">1073</FONT> }<a name="line.1073"></a> |
| <FONT color="green">1074</FONT> }<a name="line.1074"></a> |
| <FONT color="green">1075</FONT> }<a name="line.1075"></a> |
| <FONT color="green">1076</FONT> <a name="line.1076"></a> |
| <FONT color="green">1077</FONT> <a name="line.1077"></a> |
| <FONT color="green">1078</FONT> public void compileApplyImports(ClassGenerator classGen, int min, int max) {<a name="line.1078"></a> |
| <FONT color="green">1079</FONT> final XSLTC xsltc = classGen.getParser().getXSLTC();<a name="line.1079"></a> |
| <FONT color="green">1080</FONT> final ConstantPoolGen cpg = classGen.getConstantPool();<a name="line.1080"></a> |
| <FONT color="green">1081</FONT> final Vector names = xsltc.getNamesIndex();<a name="line.1081"></a> |
| <FONT color="green">1082</FONT> <a name="line.1082"></a> |
| <FONT color="green">1083</FONT> // Clear some datastructures<a name="line.1083"></a> |
| <FONT color="green">1084</FONT> _namedTemplates = new Hashtable();<a name="line.1084"></a> |
| <FONT color="green">1085</FONT> _neededTemplates = new Hashtable();<a name="line.1085"></a> |
| <FONT color="green">1086</FONT> _templateIHs = new Hashtable();<a name="line.1086"></a> |
| <FONT color="green">1087</FONT> _templateILs = new Hashtable();<a name="line.1087"></a> |
| <FONT color="green">1088</FONT> _patternGroups = new Vector[32];<a name="line.1088"></a> |
| <FONT color="green">1089</FONT> _rootPattern = null;<a name="line.1089"></a> |
| <FONT color="green">1090</FONT> <a name="line.1090"></a> |
| <FONT color="green">1091</FONT> // IMPORTANT: Save orignal & complete set of templates!!!!<a name="line.1091"></a> |
| <FONT color="green">1092</FONT> Vector oldTemplates = _templates;<a name="line.1092"></a> |
| <FONT color="green">1093</FONT> <a name="line.1093"></a> |
| <FONT color="green">1094</FONT> // Gather templates that are within the scope of this import<a name="line.1094"></a> |
| <FONT color="green">1095</FONT> _templates = new Vector();<a name="line.1095"></a> |
| <FONT color="green">1096</FONT> final Enumeration templates = oldTemplates.elements();<a name="line.1096"></a> |
| <FONT color="green">1097</FONT> while (templates.hasMoreElements()) {<a name="line.1097"></a> |
| <FONT color="green">1098</FONT> final Template template = (Template)templates.nextElement();<a name="line.1098"></a> |
| <FONT color="green">1099</FONT> final int prec = template.getImportPrecedence();<a name="line.1099"></a> |
| <FONT color="green">1100</FONT> if ((prec >= min) && (prec < max)) addTemplate(template);<a name="line.1100"></a> |
| <FONT color="green">1101</FONT> }<a name="line.1101"></a> |
| <FONT color="green">1102</FONT> <a name="line.1102"></a> |
| <FONT color="green">1103</FONT> // Process all patterns from those templates<a name="line.1103"></a> |
| <FONT color="green">1104</FONT> processPatterns(_keys);<a name="line.1104"></a> |
| <FONT color="green">1105</FONT> <a name="line.1105"></a> |
| <FONT color="green">1106</FONT> // Create the applyTemplates() method<a name="line.1106"></a> |
| <FONT color="green">1107</FONT> final org.apache.bcel.generic.Type[] argTypes =<a name="line.1107"></a> |
| <FONT color="green">1108</FONT> new org.apache.bcel.generic.Type[4];<a name="line.1108"></a> |
| <FONT color="green">1109</FONT> argTypes[0] = Util.getJCRefType(DOM_INTF_SIG);<a name="line.1109"></a> |
| <FONT color="green">1110</FONT> argTypes[1] = Util.getJCRefType(NODE_ITERATOR_SIG);<a name="line.1110"></a> |
| <FONT color="green">1111</FONT> argTypes[2] = Util.getJCRefType(TRANSLET_OUTPUT_SIG);<a name="line.1111"></a> |
| <FONT color="green">1112</FONT> argTypes[3] = org.apache.bcel.generic.Type.INT;<a name="line.1112"></a> |
| <FONT color="green">1113</FONT> <a name="line.1113"></a> |
| <FONT color="green">1114</FONT> final String[] argNames = new String[4];<a name="line.1114"></a> |
| <FONT color="green">1115</FONT> argNames[0] = DOCUMENT_PNAME;<a name="line.1115"></a> |
| <FONT color="green">1116</FONT> argNames[1] = ITERATOR_PNAME;<a name="line.1116"></a> |
| <FONT color="green">1117</FONT> argNames[2] = TRANSLET_OUTPUT_PNAME;<a name="line.1117"></a> |
| <FONT color="green">1118</FONT> argNames[3] = NODE_PNAME;<a name="line.1118"></a> |
| <FONT color="green">1119</FONT> <a name="line.1119"></a> |
| <FONT color="green">1120</FONT> final InstructionList mainIL = new InstructionList();<a name="line.1120"></a> |
| <FONT color="green">1121</FONT> final MethodGenerator methodGen =<a name="line.1121"></a> |
| <FONT color="green">1122</FONT> new MethodGenerator(ACC_PUBLIC | ACC_FINAL, <a name="line.1122"></a> |
| <FONT color="green">1123</FONT> org.apache.bcel.generic.Type.VOID,<a name="line.1123"></a> |
| <FONT color="green">1124</FONT> argTypes, argNames, functionName()+'_'+max,<a name="line.1124"></a> |
| <FONT color="green">1125</FONT> getClassName(), mainIL,<a name="line.1125"></a> |
| <FONT color="green">1126</FONT> classGen.getConstantPool());<a name="line.1126"></a> |
| <FONT color="green">1127</FONT> methodGen.addException("org.apache.xalan.xsltc.TransletException");<a name="line.1127"></a> |
| <FONT color="green">1128</FONT> <a name="line.1128"></a> |
| <FONT color="green">1129</FONT> // Create the local variable to hold the current node<a name="line.1129"></a> |
| <FONT color="green">1130</FONT> final LocalVariableGen current;<a name="line.1130"></a> |
| <FONT color="green">1131</FONT> current = methodGen.addLocalVariable2("current",<a name="line.1131"></a> |
| <FONT color="green">1132</FONT> org.apache.bcel.generic.Type.INT,<a name="line.1132"></a> |
| <FONT color="green">1133</FONT> null);<a name="line.1133"></a> |
| <FONT color="green">1134</FONT> _currentIndex = current.getIndex();<a name="line.1134"></a> |
| <FONT color="green">1135</FONT> <a name="line.1135"></a> |
| <FONT color="green">1136</FONT> mainIL.append(new ILOAD(methodGen.getLocalIndex(NODE_PNAME)));<a name="line.1136"></a> |
| <FONT color="green">1137</FONT> current.setStart(mainIL.append(new ISTORE(_currentIndex)));<a name="line.1137"></a> |
| <FONT color="green">1138</FONT> <a name="line.1138"></a> |
| <FONT color="green">1139</FONT> // Create the "body" instruction list that will eventually hold the<a name="line.1139"></a> |
| <FONT color="green">1140</FONT> // code for the entire method (other ILs will be appended).<a name="line.1140"></a> |
| <FONT color="green">1141</FONT> final InstructionList body = new InstructionList();<a name="line.1141"></a> |
| <FONT color="green">1142</FONT> body.append(NOP);<a name="line.1142"></a> |
| <FONT color="green">1143</FONT> <a name="line.1143"></a> |
| <FONT color="green">1144</FONT> // Create an instruction list that contains the default next-node<a name="line.1144"></a> |
| <FONT color="green">1145</FONT> // iteration<a name="line.1145"></a> |
| <FONT color="green">1146</FONT> final InstructionList ilLoop = new InstructionList();<a name="line.1146"></a> |
| <FONT color="green">1147</FONT> ilLoop.append(RETURN);<a name="line.1147"></a> |
| <FONT color="green">1148</FONT> final InstructionHandle ihLoop = ilLoop.getStart();<a name="line.1148"></a> |
| <FONT color="green">1149</FONT> <a name="line.1149"></a> |
| <FONT color="green">1150</FONT> // Compile default handling of elements (traverse children)<a name="line.1150"></a> |
| <FONT color="green">1151</FONT> InstructionList ilRecurse =<a name="line.1151"></a> |
| <FONT color="green">1152</FONT> compileDefaultRecursion(classGen, methodGen, ihLoop);<a name="line.1152"></a> |
| <FONT color="green">1153</FONT> InstructionHandle ihRecurse = ilRecurse.getStart();<a name="line.1153"></a> |
| <FONT color="green">1154</FONT> <a name="line.1154"></a> |
| <FONT color="green">1155</FONT> // Compile default handling of text/attribute nodes (output text)<a name="line.1155"></a> |
| <FONT color="green">1156</FONT> InstructionList ilText =<a name="line.1156"></a> |
| <FONT color="green">1157</FONT> compileDefaultText(classGen, methodGen, ihLoop);<a name="line.1157"></a> |
| <FONT color="green">1158</FONT> InstructionHandle ihText = ilText.getStart();<a name="line.1158"></a> |
| <FONT color="green">1159</FONT> <a name="line.1159"></a> |
| <FONT color="green">1160</FONT> // Distinguish attribute/element/namespace tests for further processing<a name="line.1160"></a> |
| <FONT color="green">1161</FONT> final int[] types = new int[DTM.NTYPES + names.size()];<a name="line.1161"></a> |
| <FONT color="green">1162</FONT> for (int i = 0; i < types.length; i++) {<a name="line.1162"></a> |
| <FONT color="green">1163</FONT> types[i] = i;<a name="line.1163"></a> |
| <FONT color="green">1164</FONT> }<a name="line.1164"></a> |
| <FONT color="green">1165</FONT> <a name="line.1165"></a> |
| <FONT color="green">1166</FONT> final boolean[] isAttribute = new boolean[types.length];<a name="line.1166"></a> |
| <FONT color="green">1167</FONT> final boolean[] isNamespace = new boolean[types.length];<a name="line.1167"></a> |
| <FONT color="green">1168</FONT> for (int i = 0; i < names.size(); i++) {<a name="line.1168"></a> |
| <FONT color="green">1169</FONT> final String name = (String)names.elementAt(i);<a name="line.1169"></a> |
| <FONT color="green">1170</FONT> isAttribute[i+DTM.NTYPES] = isAttributeName(name);<a name="line.1170"></a> |
| <FONT color="green">1171</FONT> isNamespace[i+DTM.NTYPES] = isNamespaceName(name);<a name="line.1171"></a> |
| <FONT color="green">1172</FONT> }<a name="line.1172"></a> |
| <FONT color="green">1173</FONT> <a name="line.1173"></a> |
| <FONT color="green">1174</FONT> // Compile all templates - regardless of pattern type<a name="line.1174"></a> |
| <FONT color="green">1175</FONT> compileTemplateCalls(classGen, methodGen, ihLoop, min, max);<a name="line.1175"></a> |
| <FONT color="green">1176</FONT> <a name="line.1176"></a> |
| <FONT color="green">1177</FONT> // Handle template with explicit "*" pattern<a name="line.1177"></a> |
| <FONT color="green">1178</FONT> final TestSeq elemTest = _testSeq[DTM.ELEMENT_NODE];<a name="line.1178"></a> |
| <FONT color="green">1179</FONT> InstructionHandle ihElem = ihRecurse;<a name="line.1179"></a> |
| <FONT color="green">1180</FONT> if (elemTest != null) {<a name="line.1180"></a> |
| <FONT color="green">1181</FONT> ihElem = elemTest.compile(classGen, methodGen, ihLoop);<a name="line.1181"></a> |
| <FONT color="green">1182</FONT> }<a name="line.1182"></a> |
| <FONT color="green">1183</FONT> <a name="line.1183"></a> |
| <FONT color="green">1184</FONT> // Handle template with explicit "@*" pattern<a name="line.1184"></a> |
| <FONT color="green">1185</FONT> final TestSeq attrTest = _testSeq[DTM.ATTRIBUTE_NODE];<a name="line.1185"></a> |
| <FONT color="green">1186</FONT> InstructionHandle ihAttr = ihLoop;<a name="line.1186"></a> |
| <FONT color="green">1187</FONT> if (attrTest != null) {<a name="line.1187"></a> |
| <FONT color="green">1188</FONT> ihAttr = attrTest.compile(classGen, methodGen, ihAttr);<a name="line.1188"></a> |
| <FONT color="green">1189</FONT> }<a name="line.1189"></a> |
| <FONT color="green">1190</FONT> <a name="line.1190"></a> |
| <FONT color="green">1191</FONT> // Do tests for id() and key() patterns first<a name="line.1191"></a> |
| <FONT color="green">1192</FONT> InstructionList ilKey = null;<a name="line.1192"></a> |
| <FONT color="green">1193</FONT> if (_idxTestSeq != null) {<a name="line.1193"></a> |
| <FONT color="green">1194</FONT> ilKey = _idxTestSeq.getInstructionList();<a name="line.1194"></a> |
| <FONT color="green">1195</FONT> }<a name="line.1195"></a> |
| <FONT color="green">1196</FONT> <a name="line.1196"></a> |
| <FONT color="green">1197</FONT> // If there is a match on node() we need to replace ihElem<a name="line.1197"></a> |
| <FONT color="green">1198</FONT> // and ihText if the priority of node() is higher<a name="line.1198"></a> |
| <FONT color="green">1199</FONT> if (_childNodeTestSeq != null) {<a name="line.1199"></a> |
| <FONT color="green">1200</FONT> // Compare priorities of node() and "*"<a name="line.1200"></a> |
| <FONT color="green">1201</FONT> double nodePrio = _childNodeTestSeq.getPriority();<a name="line.1201"></a> |
| <FONT color="green">1202</FONT> int nodePos = _childNodeTestSeq.getPosition();<a name="line.1202"></a> |
| <FONT color="green">1203</FONT> double elemPrio = (0 - Double.MAX_VALUE);<a name="line.1203"></a> |
| <FONT color="green">1204</FONT> int elemPos = Integer.MIN_VALUE;<a name="line.1204"></a> |
| <FONT color="green">1205</FONT> <a name="line.1205"></a> |
| <FONT color="green">1206</FONT> if (elemTest != null) {<a name="line.1206"></a> |
| <FONT color="green">1207</FONT> elemPrio = elemTest.getPriority();<a name="line.1207"></a> |
| <FONT color="green">1208</FONT> elemPos = elemTest.getPosition();<a name="line.1208"></a> |
| <FONT color="green">1209</FONT> }<a name="line.1209"></a> |
| <FONT color="green">1210</FONT> <a name="line.1210"></a> |
| <FONT color="green">1211</FONT> if (elemPrio == Double.NaN || elemPrio < nodePrio || <a name="line.1211"></a> |
| <FONT color="green">1212</FONT> (elemPrio == nodePrio && elemPos < nodePos)) <a name="line.1212"></a> |
| <FONT color="green">1213</FONT> {<a name="line.1213"></a> |
| <FONT color="green">1214</FONT> ihElem = _childNodeTestSeq.compile(classGen, methodGen, ihLoop);<a name="line.1214"></a> |
| <FONT color="green">1215</FONT> }<a name="line.1215"></a> |
| <FONT color="green">1216</FONT> <a name="line.1216"></a> |
| <FONT color="green">1217</FONT> // Compare priorities of node() and text()<a name="line.1217"></a> |
| <FONT color="green">1218</FONT> final TestSeq textTest = _testSeq[DTM.TEXT_NODE];<a name="line.1218"></a> |
| <FONT color="green">1219</FONT> double textPrio = (0 - Double.MAX_VALUE);<a name="line.1219"></a> |
| <FONT color="green">1220</FONT> int textPos = Integer.MIN_VALUE;<a name="line.1220"></a> |
| <FONT color="green">1221</FONT> <a name="line.1221"></a> |
| <FONT color="green">1222</FONT> if (textTest != null) {<a name="line.1222"></a> |
| <FONT color="green">1223</FONT> textPrio = textTest.getPriority();<a name="line.1223"></a> |
| <FONT color="green">1224</FONT> textPos = textTest.getPosition();<a name="line.1224"></a> |
| <FONT color="green">1225</FONT> }<a name="line.1225"></a> |
| <FONT color="green">1226</FONT> <a name="line.1226"></a> |
| <FONT color="green">1227</FONT> if (Double.isNaN(textPrio) || textPrio < nodePrio ||<a name="line.1227"></a> |
| <FONT color="green">1228</FONT> (textPrio == nodePrio && textPos < nodePos)) <a name="line.1228"></a> |
| <FONT color="green">1229</FONT> {<a name="line.1229"></a> |
| <FONT color="green">1230</FONT> ihText = _childNodeTestSeq.compile(classGen, methodGen, ihLoop);<a name="line.1230"></a> |
| <FONT color="green">1231</FONT> _testSeq[DTM.TEXT_NODE] = _childNodeTestSeq;<a name="line.1231"></a> |
| <FONT color="green">1232</FONT> }<a name="line.1232"></a> |
| <FONT color="green">1233</FONT> }<a name="line.1233"></a> |
| <FONT color="green">1234</FONT> <a name="line.1234"></a> |
| <FONT color="green">1235</FONT> // Handle templates with "ns:*" pattern<a name="line.1235"></a> |
| <FONT color="green">1236</FONT> InstructionHandle elemNamespaceHandle = ihElem;<a name="line.1236"></a> |
| <FONT color="green">1237</FONT> InstructionList nsElem = compileNamespaces(classGen, methodGen,<a name="line.1237"></a> |
| <FONT color="green">1238</FONT> isNamespace, isAttribute,<a name="line.1238"></a> |
| <FONT color="green">1239</FONT> false, ihElem);<a name="line.1239"></a> |
| <FONT color="green">1240</FONT> if (nsElem != null) elemNamespaceHandle = nsElem.getStart();<a name="line.1240"></a> |
| <FONT color="green">1241</FONT> <a name="line.1241"></a> |
| <FONT color="green">1242</FONT> // Handle templates with "ns:@*" pattern<a name="line.1242"></a> |
| <FONT color="green">1243</FONT> InstructionList nsAttr = compileNamespaces(classGen, methodGen,<a name="line.1243"></a> |
| <FONT color="green">1244</FONT> isNamespace, isAttribute,<a name="line.1244"></a> |
| <FONT color="green">1245</FONT> true, ihAttr);<a name="line.1245"></a> |
| <FONT color="green">1246</FONT> InstructionHandle attrNamespaceHandle = ihAttr;<a name="line.1246"></a> |
| <FONT color="green">1247</FONT> if (nsAttr != null) attrNamespaceHandle = nsAttr.getStart();<a name="line.1247"></a> |
| <FONT color="green">1248</FONT> <a name="line.1248"></a> |
| <FONT color="green">1249</FONT> // Handle templates with "ns:elem" or "ns:@attr" pattern<a name="line.1249"></a> |
| <FONT color="green">1250</FONT> final InstructionHandle[] targets = new InstructionHandle[types.length];<a name="line.1250"></a> |
| <FONT color="green">1251</FONT> for (int i = DTM.NTYPES; i < targets.length; i++) {<a name="line.1251"></a> |
| <FONT color="green">1252</FONT> final TestSeq testSeq = _testSeq[i];<a name="line.1252"></a> |
| <FONT color="green">1253</FONT> // Jump straight to namespace tests ?<a name="line.1253"></a> |
| <FONT color="green">1254</FONT> if (isNamespace[i]) {<a name="line.1254"></a> |
| <FONT color="green">1255</FONT> if (isAttribute[i])<a name="line.1255"></a> |
| <FONT color="green">1256</FONT> targets[i] = attrNamespaceHandle;<a name="line.1256"></a> |
| <FONT color="green">1257</FONT> else<a name="line.1257"></a> |
| <FONT color="green">1258</FONT> targets[i] = elemNamespaceHandle;<a name="line.1258"></a> |
| <FONT color="green">1259</FONT> }<a name="line.1259"></a> |
| <FONT color="green">1260</FONT> // Test first, then jump to namespace tests<a name="line.1260"></a> |
| <FONT color="green">1261</FONT> else if (testSeq != null) {<a name="line.1261"></a> |
| <FONT color="green">1262</FONT> if (isAttribute[i])<a name="line.1262"></a> |
| <FONT color="green">1263</FONT> targets[i] = testSeq.compile(classGen, methodGen,<a name="line.1263"></a> |
| <FONT color="green">1264</FONT> attrNamespaceHandle);<a name="line.1264"></a> |
| <FONT color="green">1265</FONT> else<a name="line.1265"></a> |
| <FONT color="green">1266</FONT> targets[i] = testSeq.compile(classGen, methodGen,<a name="line.1266"></a> |
| <FONT color="green">1267</FONT> elemNamespaceHandle);<a name="line.1267"></a> |
| <FONT color="green">1268</FONT> }<a name="line.1268"></a> |
| <FONT color="green">1269</FONT> else {<a name="line.1269"></a> |
| <FONT color="green">1270</FONT> targets[i] = ihLoop;<a name="line.1270"></a> |
| <FONT color="green">1271</FONT> }<a name="line.1271"></a> |
| <FONT color="green">1272</FONT> }<a name="line.1272"></a> |
| <FONT color="green">1273</FONT> <a name="line.1273"></a> |
| <FONT color="green">1274</FONT> // Handle pattern with match on root node - default: traverse children<a name="line.1274"></a> |
| <FONT color="green">1275</FONT> targets[DTM.ROOT_NODE] = _rootPattern != null<a name="line.1275"></a> |
| <FONT color="green">1276</FONT> ? getTemplateInstructionHandle(_rootPattern.getTemplate())<a name="line.1276"></a> |
| <FONT color="green">1277</FONT> : ihRecurse;<a name="line.1277"></a> |
| <FONT color="green">1278</FONT> // Handle pattern with match on root node - default: traverse children<a name="line.1278"></a> |
| <FONT color="green">1279</FONT> targets[DTM.DOCUMENT_NODE] = _rootPattern != null<a name="line.1279"></a> |
| <FONT color="green">1280</FONT> ? getTemplateInstructionHandle(_rootPattern.getTemplate())<a name="line.1280"></a> |
| <FONT color="green">1281</FONT> : ihRecurse; // %HZ%: Was ihLoop in XSLTC_DTM branch<a name="line.1281"></a> |
| <FONT color="green">1282</FONT> <a name="line.1282"></a> |
| <FONT color="green">1283</FONT> // Handle any pattern with match on text nodes - default: loop<a name="line.1283"></a> |
| <FONT color="green">1284</FONT> targets[DTM.TEXT_NODE] = _testSeq[DTM.TEXT_NODE] != null<a name="line.1284"></a> |
| <FONT color="green">1285</FONT> ? _testSeq[DTM.TEXT_NODE].compile(classGen, methodGen, ihText)<a name="line.1285"></a> |
| <FONT color="green">1286</FONT> : ihText;<a name="line.1286"></a> |
| <FONT color="green">1287</FONT> <a name="line.1287"></a> |
| <FONT color="green">1288</FONT> // This DOM-type is not in use - default: process next node<a name="line.1288"></a> |
| <FONT color="green">1289</FONT> targets[DTM.NAMESPACE_NODE] = ihLoop;<a name="line.1289"></a> |
| <FONT color="green">1290</FONT> <a name="line.1290"></a> |
| <FONT color="green">1291</FONT> // Match unknown element in DOM - default: check for namespace match<a name="line.1291"></a> |
| <FONT color="green">1292</FONT> targets[DTM.ELEMENT_NODE] = elemNamespaceHandle;<a name="line.1292"></a> |
| <FONT color="green">1293</FONT> <a name="line.1293"></a> |
| <FONT color="green">1294</FONT> // Match unknown attribute in DOM - default: check for namespace match<a name="line.1294"></a> |
| <FONT color="green">1295</FONT> targets[DTM.ATTRIBUTE_NODE] = attrNamespaceHandle;<a name="line.1295"></a> |
| <FONT color="green">1296</FONT> <a name="line.1296"></a> |
| <FONT color="green">1297</FONT> // Match on processing instruction - default: loop<a name="line.1297"></a> |
| <FONT color="green">1298</FONT> InstructionHandle ihPI = ihLoop;<a name="line.1298"></a> |
| <FONT color="green">1299</FONT> if (_childNodeTestSeq != null) ihPI = ihElem;<a name="line.1299"></a> |
| <FONT color="green">1300</FONT> if (_testSeq[DTM.PROCESSING_INSTRUCTION_NODE] != null) {<a name="line.1300"></a> |
| <FONT color="green">1301</FONT> targets[DTM.PROCESSING_INSTRUCTION_NODE] =<a name="line.1301"></a> |
| <FONT color="green">1302</FONT> _testSeq[DTM.PROCESSING_INSTRUCTION_NODE].<a name="line.1302"></a> |
| <FONT color="green">1303</FONT> compile(classGen, methodGen, ihPI);<a name="line.1303"></a> |
| <FONT color="green">1304</FONT> }<a name="line.1304"></a> |
| <FONT color="green">1305</FONT> else {<a name="line.1305"></a> |
| <FONT color="green">1306</FONT> targets[DTM.PROCESSING_INSTRUCTION_NODE] = ihPI;<a name="line.1306"></a> |
| <FONT color="green">1307</FONT> }<a name="line.1307"></a> |
| <FONT color="green">1308</FONT> <a name="line.1308"></a> |
| <FONT color="green">1309</FONT> // Match on comments - default: process next node<a name="line.1309"></a> |
| <FONT color="green">1310</FONT> InstructionHandle ihComment = ihLoop;<a name="line.1310"></a> |
| <FONT color="green">1311</FONT> if (_childNodeTestSeq != null) ihComment = ihElem;<a name="line.1311"></a> |
| <FONT color="green">1312</FONT> targets[DTM.COMMENT_NODE] = _testSeq[DTM.COMMENT_NODE] != null<a name="line.1312"></a> |
| <FONT color="green">1313</FONT> ? _testSeq[DTM.COMMENT_NODE].compile(classGen, methodGen, ihComment)<a name="line.1313"></a> |
| <FONT color="green">1314</FONT> : ihComment;<a name="line.1314"></a> |
| <FONT color="green">1315</FONT> <a name="line.1315"></a> |
| <FONT color="green">1316</FONT> // This DOM-type is not in use - default: process next node<a name="line.1316"></a> |
| <FONT color="green">1317</FONT> targets[DTM.CDATA_SECTION_NODE] = ihLoop;<a name="line.1317"></a> |
| <FONT color="green">1318</FONT> <a name="line.1318"></a> |
| <FONT color="green">1319</FONT> // This DOM-type is not in use - default: process next node<a name="line.1319"></a> |
| <FONT color="green">1320</FONT> targets[DTM.DOCUMENT_FRAGMENT_NODE] = ihLoop;<a name="line.1320"></a> |
| <FONT color="green">1321</FONT> <a name="line.1321"></a> |
| <FONT color="green">1322</FONT> // This DOM-type is not in use - default: process next node<a name="line.1322"></a> |
| <FONT color="green">1323</FONT> targets[DTM.DOCUMENT_TYPE_NODE] = ihLoop;<a name="line.1323"></a> |
| <FONT color="green">1324</FONT> <a name="line.1324"></a> |
| <FONT color="green">1325</FONT> // This DOM-type is not in use - default: process next node<a name="line.1325"></a> |
| <FONT color="green">1326</FONT> targets[DTM.ENTITY_NODE] = ihLoop;<a name="line.1326"></a> |
| <FONT color="green">1327</FONT> <a name="line.1327"></a> |
| <FONT color="green">1328</FONT> // This DOM-type is not in use - default: process next node<a name="line.1328"></a> |
| <FONT color="green">1329</FONT> targets[DTM.ENTITY_REFERENCE_NODE] = ihLoop;<a name="line.1329"></a> |
| <FONT color="green">1330</FONT> <a name="line.1330"></a> |
| <FONT color="green">1331</FONT> // This DOM-type is not in use - default: process next node<a name="line.1331"></a> |
| <FONT color="green">1332</FONT> targets[DTM.NOTATION_NODE] = ihLoop;<a name="line.1332"></a> |
| <FONT color="green">1333</FONT> <a name="line.1333"></a> |
| <FONT color="green">1334</FONT> <a name="line.1334"></a> |
| <FONT color="green">1335</FONT> <a name="line.1335"></a> |
| <FONT color="green">1336</FONT> // Now compile test sequences for various match patterns:<a name="line.1336"></a> |
| <FONT color="green">1337</FONT> for (int i = DTM.NTYPES; i < targets.length; i++) {<a name="line.1337"></a> |
| <FONT color="green">1338</FONT> final TestSeq testSeq = _testSeq[i];<a name="line.1338"></a> |
| <FONT color="green">1339</FONT> // Jump straight to namespace tests ?<a name="line.1339"></a> |
| <FONT color="green">1340</FONT> if ((testSeq == null) || (isNamespace[i])) {<a name="line.1340"></a> |
| <FONT color="green">1341</FONT> if (isAttribute[i])<a name="line.1341"></a> |
| <FONT color="green">1342</FONT> targets[i] = attrNamespaceHandle;<a name="line.1342"></a> |
| <FONT color="green">1343</FONT> else<a name="line.1343"></a> |
| <FONT color="green">1344</FONT> targets[i] = elemNamespaceHandle;<a name="line.1344"></a> |
| <FONT color="green">1345</FONT> }<a name="line.1345"></a> |
| <FONT color="green">1346</FONT> // Match on node type<a name="line.1346"></a> |
| <FONT color="green">1347</FONT> else {<a name="line.1347"></a> |
| <FONT color="green">1348</FONT> if (isAttribute[i])<a name="line.1348"></a> |
| <FONT color="green">1349</FONT> targets[i] = testSeq.compile(classGen, methodGen,<a name="line.1349"></a> |
| <FONT color="green">1350</FONT> attrNamespaceHandle);<a name="line.1350"></a> |
| <FONT color="green">1351</FONT> else<a name="line.1351"></a> |
| <FONT color="green">1352</FONT> targets[i] = testSeq.compile(classGen, methodGen,<a name="line.1352"></a> |
| <FONT color="green">1353</FONT> elemNamespaceHandle);<a name="line.1353"></a> |
| <FONT color="green">1354</FONT> }<a name="line.1354"></a> |
| <FONT color="green">1355</FONT> }<a name="line.1355"></a> |
| <FONT color="green">1356</FONT> <a name="line.1356"></a> |
| <FONT color="green">1357</FONT> if (ilKey != null) body.insert(ilKey);<a name="line.1357"></a> |
| <FONT color="green">1358</FONT> <a name="line.1358"></a> |
| <FONT color="green">1359</FONT> // Append first code in applyTemplates() - get type of current node<a name="line.1359"></a> |
| <FONT color="green">1360</FONT> final int getType = cpg.addInterfaceMethodref(DOM_INTF,<a name="line.1360"></a> |
| <FONT color="green">1361</FONT> "getExpandedTypeID",<a name="line.1361"></a> |
| <FONT color="green">1362</FONT> "(I)I");<a name="line.1362"></a> |
| <FONT color="green">1363</FONT> body.append(methodGen.loadDOM());<a name="line.1363"></a> |
| <FONT color="green">1364</FONT> body.append(new ILOAD(_currentIndex));<a name="line.1364"></a> |
| <FONT color="green">1365</FONT> body.append(new INVOKEINTERFACE(getType, 2));<a name="line.1365"></a> |
| <FONT color="green">1366</FONT> <a name="line.1366"></a> |
| <FONT color="green">1367</FONT> // Append switch() statement - main dispatch loop in applyTemplates()<a name="line.1367"></a> |
| <FONT color="green">1368</FONT> InstructionHandle disp = body.append(new SWITCH(types,targets,ihLoop));<a name="line.1368"></a> |
| <FONT color="green">1369</FONT> <a name="line.1369"></a> |
| <FONT color="green">1370</FONT> // Append all the "case:" statements<a name="line.1370"></a> |
| <FONT color="green">1371</FONT> appendTestSequences(body);<a name="line.1371"></a> |
| <FONT color="green">1372</FONT> // Append the actual template code<a name="line.1372"></a> |
| <FONT color="green">1373</FONT> appendTemplateCode(body);<a name="line.1373"></a> |
| <FONT color="green">1374</FONT> <a name="line.1374"></a> |
| <FONT color="green">1375</FONT> // Append NS:* node tests (if any)<a name="line.1375"></a> |
| <FONT color="green">1376</FONT> if (nsElem != null) body.append(nsElem);<a name="line.1376"></a> |
| <FONT color="green">1377</FONT> // Append NS:@* node tests (if any)<a name="line.1377"></a> |
| <FONT color="green">1378</FONT> if (nsAttr != null) body.append(nsAttr);<a name="line.1378"></a> |
| <FONT color="green">1379</FONT> <a name="line.1379"></a> |
| <FONT color="green">1380</FONT> // Append default action for element and root nodes<a name="line.1380"></a> |
| <FONT color="green">1381</FONT> body.append(ilRecurse);<a name="line.1381"></a> |
| <FONT color="green">1382</FONT> // Append default action for text and attribute nodes<a name="line.1382"></a> |
| <FONT color="green">1383</FONT> body.append(ilText);<a name="line.1383"></a> |
| <FONT color="green">1384</FONT> <a name="line.1384"></a> |
| <FONT color="green">1385</FONT> // putting together constituent instruction lists<a name="line.1385"></a> |
| <FONT color="green">1386</FONT> mainIL.append(body);<a name="line.1386"></a> |
| <FONT color="green">1387</FONT> <a name="line.1387"></a> |
| <FONT color="green">1388</FONT> // Mark the end of the live range for the "current" variable <a name="line.1388"></a> |
| <FONT color="green">1389</FONT> current.setEnd(body.getEnd());<a name="line.1389"></a> |
| <FONT color="green">1390</FONT> <a name="line.1390"></a> |
| <FONT color="green">1391</FONT> // fall through to ilLoop<a name="line.1391"></a> |
| <FONT color="green">1392</FONT> mainIL.append(ilLoop);<a name="line.1392"></a> |
| <FONT color="green">1393</FONT> <a name="line.1393"></a> |
| <FONT color="green">1394</FONT> peepHoleOptimization(methodGen);<a name="line.1394"></a> |
| <FONT color="green">1395</FONT> <a name="line.1395"></a> |
| <FONT color="green">1396</FONT> classGen.addMethod(methodGen);<a name="line.1396"></a> |
| <FONT color="green">1397</FONT> <a name="line.1397"></a> |
| <FONT color="green">1398</FONT> // Restore original (complete) set of templates for this transformation<a name="line.1398"></a> |
| <FONT color="green">1399</FONT> _templates = oldTemplates;<a name="line.1399"></a> |
| <FONT color="green">1400</FONT> }<a name="line.1400"></a> |
| <FONT color="green">1401</FONT> <a name="line.1401"></a> |
| <FONT color="green">1402</FONT> /**<a name="line.1402"></a> |
| <FONT color="green">1403</FONT> * Peephole optimization.<a name="line.1403"></a> |
| <FONT color="green">1404</FONT> */<a name="line.1404"></a> |
| <FONT color="green">1405</FONT> private void peepHoleOptimization(MethodGenerator methodGen) {<a name="line.1405"></a> |
| <FONT color="green">1406</FONT> InstructionList il = methodGen.getInstructionList();<a name="line.1406"></a> |
| <FONT color="green">1407</FONT> InstructionFinder find = new InstructionFinder(il);<a name="line.1407"></a> |
| <FONT color="green">1408</FONT> InstructionHandle ih;<a name="line.1408"></a> |
| <FONT color="green">1409</FONT> String pattern;<a name="line.1409"></a> |
| <FONT color="green">1410</FONT> <a name="line.1410"></a> |
| <FONT color="green">1411</FONT> // LoadInstruction, POP => (removed)<a name="line.1411"></a> |
| <FONT color="green">1412</FONT> pattern = "LoadInstruction POP";<a name="line.1412"></a> |
| <FONT color="green">1413</FONT> for (Iterator iter = find.search(pattern); iter.hasNext();) {<a name="line.1413"></a> |
| <FONT color="green">1414</FONT> InstructionHandle[] match = (InstructionHandle[]) iter.next();<a name="line.1414"></a> |
| <FONT color="green">1415</FONT> try {<a name="line.1415"></a> |
| <FONT color="green">1416</FONT> if (!match[0].hasTargeters() && !match[1].hasTargeters()) {<a name="line.1416"></a> |
| <FONT color="green">1417</FONT> il.delete(match[0], match[1]);<a name="line.1417"></a> |
| <FONT color="green">1418</FONT> }<a name="line.1418"></a> |
| <FONT color="green">1419</FONT> }<a name="line.1419"></a> |
| <FONT color="green">1420</FONT> catch (TargetLostException e) {<a name="line.1420"></a> |
| <FONT color="green">1421</FONT> // TODO: move target down into the list<a name="line.1421"></a> |
| <FONT color="green">1422</FONT> }<a name="line.1422"></a> |
| <FONT color="green">1423</FONT> }<a name="line.1423"></a> |
| <FONT color="green">1424</FONT> <a name="line.1424"></a> |
| <FONT color="green">1425</FONT> // ILOAD_N, ILOAD_N, SWAP, ISTORE_N => ILOAD_N<a name="line.1425"></a> |
| <FONT color="green">1426</FONT> pattern = "ILOAD ILOAD SWAP ISTORE";<a name="line.1426"></a> |
| <FONT color="green">1427</FONT> for (Iterator iter = find.search(pattern); iter.hasNext();) {<a name="line.1427"></a> |
| <FONT color="green">1428</FONT> InstructionHandle[] match = (InstructionHandle[]) iter.next();<a name="line.1428"></a> |
| <FONT color="green">1429</FONT> try { <a name="line.1429"></a> |
| <FONT color="green">1430</FONT> org.apache.bcel.generic.ILOAD iload1 = <a name="line.1430"></a> |
| <FONT color="green">1431</FONT> (org.apache.bcel.generic.ILOAD) match[0].getInstruction();<a name="line.1431"></a> |
| <FONT color="green">1432</FONT> org.apache.bcel.generic.ILOAD iload2 = <a name="line.1432"></a> |
| <FONT color="green">1433</FONT> (org.apache.bcel.generic.ILOAD) match[1].getInstruction();<a name="line.1433"></a> |
| <FONT color="green">1434</FONT> org.apache.bcel.generic.ISTORE istore = <a name="line.1434"></a> |
| <FONT color="green">1435</FONT> (org.apache.bcel.generic.ISTORE) match[3].getInstruction();<a name="line.1435"></a> |
| <FONT color="green">1436</FONT> <a name="line.1436"></a> |
| <FONT color="green">1437</FONT> if (!match[1].hasTargeters() &&<a name="line.1437"></a> |
| <FONT color="green">1438</FONT> !match[2].hasTargeters() &&<a name="line.1438"></a> |
| <FONT color="green">1439</FONT> !match[3].hasTargeters() &&<a name="line.1439"></a> |
| <FONT color="green">1440</FONT> iload1.getIndex() == iload2.getIndex() &&<a name="line.1440"></a> |
| <FONT color="green">1441</FONT> iload2.getIndex() == istore.getIndex())<a name="line.1441"></a> |
| <FONT color="green">1442</FONT> {<a name="line.1442"></a> |
| <FONT color="green">1443</FONT> il.delete(match[1], match[3]);<a name="line.1443"></a> |
| <FONT color="green">1444</FONT> }<a name="line.1444"></a> |
| <FONT color="green">1445</FONT> }<a name="line.1445"></a> |
| <FONT color="green">1446</FONT> catch (TargetLostException e) {<a name="line.1446"></a> |
| <FONT color="green">1447</FONT> // TODO: move target down into the list<a name="line.1447"></a> |
| <FONT color="green">1448</FONT> }<a name="line.1448"></a> |
| <FONT color="green">1449</FONT> }<a name="line.1449"></a> |
| <FONT color="green">1450</FONT> <a name="line.1450"></a> |
| <FONT color="green">1451</FONT> // LoadInstruction_N, LoadInstruction_M, SWAP => LoadInstruction_M, LoadInstruction_N<a name="line.1451"></a> |
| <FONT color="green">1452</FONT> pattern = "LoadInstruction LoadInstruction SWAP";<a name="line.1452"></a> |
| <FONT color="green">1453</FONT> for (Iterator iter = find.search(pattern); iter.hasNext();) {<a name="line.1453"></a> |
| <FONT color="green">1454</FONT> InstructionHandle[] match = (InstructionHandle[])iter.next();<a name="line.1454"></a> |
| <FONT color="green">1455</FONT> try {<a name="line.1455"></a> |
| <FONT color="green">1456</FONT> if (!match[0].hasTargeters() &&<a name="line.1456"></a> |
| <FONT color="green">1457</FONT> !match[1].hasTargeters() &&<a name="line.1457"></a> |
| <FONT color="green">1458</FONT> !match[2].hasTargeters()) <a name="line.1458"></a> |
| <FONT color="green">1459</FONT> {<a name="line.1459"></a> |
| <FONT color="green">1460</FONT> Instruction load_m = match[1].getInstruction();<a name="line.1460"></a> |
| <FONT color="green">1461</FONT> il.insert(match[0], load_m);<a name="line.1461"></a> |
| <FONT color="green">1462</FONT> il.delete(match[1], match[2]);<a name="line.1462"></a> |
| <FONT color="green">1463</FONT> }<a name="line.1463"></a> |
| <FONT color="green">1464</FONT> }<a name="line.1464"></a> |
| <FONT color="green">1465</FONT> catch (TargetLostException e) {<a name="line.1465"></a> |
| <FONT color="green">1466</FONT> // TODO: move target down into the list<a name="line.1466"></a> |
| <FONT color="green">1467</FONT> }<a name="line.1467"></a> |
| <FONT color="green">1468</FONT> }<a name="line.1468"></a> |
| <FONT color="green">1469</FONT> <a name="line.1469"></a> |
| <FONT color="green">1470</FONT> // ALOAD_N ALOAD_N => ALOAD_N DUP<a name="line.1470"></a> |
| <FONT color="green">1471</FONT> pattern = "ALOAD ALOAD";<a name="line.1471"></a> |
| <FONT color="green">1472</FONT> for (Iterator iter = find.search(pattern); iter.hasNext();) {<a name="line.1472"></a> |
| <FONT color="green">1473</FONT> InstructionHandle[] match = (InstructionHandle[])iter.next();<a name="line.1473"></a> |
| <FONT color="green">1474</FONT> try {<a name="line.1474"></a> |
| <FONT color="green">1475</FONT> if (!match[1].hasTargeters()) {<a name="line.1475"></a> |
| <FONT color="green">1476</FONT> org.apache.bcel.generic.ALOAD aload1 = <a name="line.1476"></a> |
| <FONT color="green">1477</FONT> (org.apache.bcel.generic.ALOAD) match[0].getInstruction();<a name="line.1477"></a> |
| <FONT color="green">1478</FONT> org.apache.bcel.generic.ALOAD aload2 = <a name="line.1478"></a> |
| <FONT color="green">1479</FONT> (org.apache.bcel.generic.ALOAD) match[1].getInstruction();<a name="line.1479"></a> |
| <FONT color="green">1480</FONT> <a name="line.1480"></a> |
| <FONT color="green">1481</FONT> if (aload1.getIndex() == aload2.getIndex()) {<a name="line.1481"></a> |
| <FONT color="green">1482</FONT> il.insert(match[1], new DUP());<a name="line.1482"></a> |
| <FONT color="green">1483</FONT> il.delete(match[1]);<a name="line.1483"></a> |
| <FONT color="green">1484</FONT> }<a name="line.1484"></a> |
| <FONT color="green">1485</FONT> }<a name="line.1485"></a> |
| <FONT color="green">1486</FONT> }<a name="line.1486"></a> |
| <FONT color="green">1487</FONT> catch (TargetLostException e) {<a name="line.1487"></a> |
| <FONT color="green">1488</FONT> // TODO: move target down into the list<a name="line.1488"></a> |
| <FONT color="green">1489</FONT> }<a name="line.1489"></a> |
| <FONT color="green">1490</FONT> }<a name="line.1490"></a> |
| <FONT color="green">1491</FONT> }<a name="line.1491"></a> |
| <FONT color="green">1492</FONT> <a name="line.1492"></a> |
| <FONT color="green">1493</FONT> public InstructionHandle getTemplateInstructionHandle(Template template) {<a name="line.1493"></a> |
| <FONT color="green">1494</FONT> return (InstructionHandle)_templateIHs.get(template);<a name="line.1494"></a> |
| <FONT color="green">1495</FONT> }<a name="line.1495"></a> |
| <FONT color="green">1496</FONT> <a name="line.1496"></a> |
| <FONT color="green">1497</FONT> /**<a name="line.1497"></a> |
| <FONT color="green">1498</FONT> * Auxiliary method to determine if a qname is an attribute.<a name="line.1498"></a> |
| <FONT color="green">1499</FONT> */<a name="line.1499"></a> |
| <FONT color="green">1500</FONT> private static boolean isAttributeName(String qname) {<a name="line.1500"></a> |
| <FONT color="green">1501</FONT> final int col = qname.lastIndexOf(':') + 1;<a name="line.1501"></a> |
| <FONT color="green">1502</FONT> return (qname.charAt(col) == '@');<a name="line.1502"></a> |
| <FONT color="green">1503</FONT> }<a name="line.1503"></a> |
| <FONT color="green">1504</FONT> <a name="line.1504"></a> |
| <FONT color="green">1505</FONT> /**<a name="line.1505"></a> |
| <FONT color="green">1506</FONT> * Auxiliary method to determine if a qname is a namespace <a name="line.1506"></a> |
| <FONT color="green">1507</FONT> * qualified "*".<a name="line.1507"></a> |
| <FONT color="green">1508</FONT> */<a name="line.1508"></a> |
| <FONT color="green">1509</FONT> private static boolean isNamespaceName(String qname) {<a name="line.1509"></a> |
| <FONT color="green">1510</FONT> final int col = qname.lastIndexOf(':');<a name="line.1510"></a> |
| <FONT color="green">1511</FONT> return (col > -1 && qname.charAt(qname.length()-1) == '*');<a name="line.1511"></a> |
| <FONT color="green">1512</FONT> }<a name="line.1512"></a> |
| <FONT color="green">1513</FONT> }<a name="line.1513"></a> |
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| </PRE> |
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| </HTML> |
