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| Velocity 1.4 API: Class NodeUtils |
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| org.apache.velocity.runtime.parser.node</FONT> |
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| Class NodeUtils</H2> |
| <PRE> |
| java.lang.Object |
| | |
| +--<B>org.apache.velocity.runtime.parser.node.NodeUtils</B> |
| </PRE> |
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| <DT>public class <B>NodeUtils</B><DT>extends java.lang.Object</DL> |
| |
| <P> |
| Utilities for dealing with the AST node structure. |
| <P> |
| <DL> |
| <DT><B>Version: </B><DD>$Id: NodeUtils.java,v 1.16.4.1 2004/03/03 23:22:59 geirm Exp $</DD> |
| <DT><B>Author: </B><DD><a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>, <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a></DD> |
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| <TD><CODE><B><A HREF="../../../../../../org/apache/velocity/runtime/parser/node/NodeUtils.html#NodeUtils()">NodeUtils</A></B>()</CODE> |
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| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/apache/velocity/runtime/parser/node/NodeUtils.html#interpolate(java.lang.String, org.apache.velocity.context.Context)">interpolate</A></B>(java.lang.String argStr, |
| <A HREF="../../../../../../org/apache/velocity/context/Context.html">Context</A> vars)</CODE> |
| |
| <BR> |
| Utility method to interpolate context variables |
| into string literals.</TD> |
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| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/apache/velocity/runtime/parser/node/NodeUtils.html#specialText(org.apache.velocity.runtime.parser.Token)">specialText</A></B>(<A HREF="../../../../../../org/apache/velocity/runtime/parser/Token.html">Token</A> t)</CODE> |
| |
| <BR> |
| Collect all the <SPECIAL_TOKEN>s that |
| are carried along with a token.</TD> |
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| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/apache/velocity/runtime/parser/node/NodeUtils.html#tokenLiteral(org.apache.velocity.runtime.parser.Token)">tokenLiteral</A></B>(<A HREF="../../../../../../org/apache/velocity/runtime/parser/Token.html">Token</A> t)</CODE> |
| |
| <BR> |
| complete node literal</TD> |
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| <TD><B>Methods inherited from class java.lang.Object</B></TD> |
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| <TD><CODE><clinit>, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait</CODE></TD> |
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| <A NAME="NodeUtils()"><!-- --></A><H3> |
| NodeUtils</H3> |
| <PRE> |
| public <B>NodeUtils</B>()</PRE> |
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| <A NAME="specialText(org.apache.velocity.runtime.parser.Token)"><!-- --></A><H3> |
| specialText</H3> |
| <PRE> |
| public static java.lang.String <B>specialText</B>(<A HREF="../../../../../../org/apache/velocity/runtime/parser/Token.html">Token</A> t)</PRE> |
| <DL> |
| <DD>Collect all the <SPECIAL_TOKEN>s that |
| are carried along with a token. Special |
| tokens do not participate in parsing but |
| can still trigger certain lexical actions. |
| In some cases you may want to retrieve these |
| special tokens, this is simply a way to |
| extract them.</DL> |
| <HR> |
| |
| <A NAME="tokenLiteral(org.apache.velocity.runtime.parser.Token)"><!-- --></A><H3> |
| tokenLiteral</H3> |
| <PRE> |
| public static java.lang.String <B>tokenLiteral</B>(<A HREF="../../../../../../org/apache/velocity/runtime/parser/Token.html">Token</A> t)</PRE> |
| <DL> |
| <DD>complete node literal</DL> |
| <HR> |
| |
| <A NAME="interpolate(java.lang.String, org.apache.velocity.context.Context)"><!-- --></A><H3> |
| interpolate</H3> |
| <PRE> |
| public static java.lang.String <B>interpolate</B>(java.lang.String argStr, |
| <A HREF="../../../../../../org/apache/velocity/context/Context.html">Context</A> vars)</PRE> |
| <DL> |
| <DD>Utility method to interpolate context variables |
| into string literals. So that the following will |
| work: |
| |
| #set $name = "candy" |
| $image.getURI("${name}.jpg") |
| |
| And the string literal argument will |
| be transformed into "candy.jpg" before |
| the method is executed.</DL> |
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