| /* |
| * @(#)$Id$ |
| * |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2001, Sun |
| * Microsystems., http://www.sun.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| * @author Jacek Ambroziak |
| * @author Santiago Pericas-Geertsen |
| * @author Morten Jorgensen |
| * |
| */ |
| |
| package org.apache.xalan.xsltc.compiler; |
| |
| import java_cup.runtime.Symbol; |
| %% |
| %cup |
| %unicode |
| %class XPathLexer |
| %yyeof |
| |
| %eofval{ |
| return new Symbol(sym.EOF); |
| %eofval} |
| |
| %yylexthrow{ |
| Exception |
| %yylexthrow} |
| |
| Digit=[0-9] |
| Letter=[A-Za-z] |
| NCNameChar=({Letter}|{Digit}|"."|"-"|"_") |
| NCName=({Letter}|"_")({NCNameChar})* |
| %% |
| |
| "*" { return new Symbol(sym.STAR); } |
| "/" { return new Symbol(sym.SLASH); } |
| "+" { return new Symbol(sym.PLUS); } |
| "-" { return new Symbol(sym.MINUS); } |
| "div" { return new Symbol(sym.DIV); } |
| "mod" { return new Symbol(sym.MOD); } |
| "::" { return new Symbol(sym.DCOLON); } |
| "," { return new Symbol(sym.COMMA); } |
| "@" { return new Symbol(sym.ATSIGN); } |
| ".." { return new Symbol(sym.DDOT); } |
| "|" { return new Symbol(sym.VBAR); } |
| "$" { return new Symbol(sym.DOLLAR); } |
| "//" { return new Symbol(sym.DSLASH); } |
| "=" { return new Symbol(sym.EQ); } |
| "!=" { return new Symbol(sym.NE); } |
| "<" { return new Symbol(sym.LT); } |
| ">" { return new Symbol(sym.GT); } |
| "<=" { return new Symbol(sym.LE); } |
| ">=" { return new Symbol(sym.GE); } |
| "id" { return new Symbol(sym.ID); } |
| "key" { return new Symbol(sym.KEY); } |
| "text()" { return new Symbol(sym.TEXT); } |
| "text"+[ \t\r\n\f]+"()" { return new Symbol(sym.TEXT); } |
| "node()" { return new Symbol(sym.NODE); } |
| "node"+[ \t\r\n\f]+"()" { return new Symbol(sym.NODE); } |
| "comment()" { return new Symbol(sym.COMMENT); } |
| "comment"+[ \t\r\n\f]+"()" { return new Symbol(sym.COMMENT); } |
| "processing-instruction" { return new Symbol(sym.PIPARAM); } |
| "processing-instruction()" { return new Symbol(sym.PI); } |
| "processing-instruction"+[ \t\r\n\f]+"()" { return new Symbol(sym.PI); } |
| "or" { return new Symbol(sym.OR); } |
| "and" { return new Symbol(sym.AND); } |
| "child" { return new Symbol(sym.CHILD); } |
| "attribute" { return new Symbol(sym.ATTRIBUTE); } |
| "ancestor" { return new Symbol(sym.ANCESTOR); } |
| "ancestor-or-self" { return new Symbol(sym.ANCESTORORSELF); } |
| "descendant" { return new Symbol(sym.DESCENDANT); } |
| "descendant-or-self" { return new Symbol(sym.DESCENDANTORSELF); } |
| "following" { return new Symbol(sym.FOLLOWING); } |
| "following-sibling" { return new Symbol(sym.FOLLOWINGSIBLING); } |
| "namespace" { return new Symbol(sym.NAMESPACE); } |
| "parent" { return new Symbol(sym.PARENT); } |
| "preceding" { return new Symbol(sym.PRECEDING); } |
| "preceding-sibling" { return new Symbol(sym.PRECEDINGSIBLING); } |
| "self" { return new Symbol(sym.SELF); } |
| "[" { return new Symbol(sym.LBRACK); } |
| "]" { return new Symbol(sym.RBRACK); } |
| "(" { return new Symbol(sym.LPAREN); } |
| ")" { return new Symbol(sym.RPAREN); } |
| "<PATTERN>" { return new Symbol(sym.PATTERN); } |
| "<EXPRESSION>" { return new Symbol(sym.EXPRESSION); } |
| \"[^\"]*\" { return new Symbol(sym.Literal, |
| yytext().substring(1, yytext().length() - 1)); } |
| \'[^\']*\' { return new Symbol(sym.Literal, |
| yytext().substring(1, yytext().length() - 1)); } |
| {Digit}+ { return new Symbol(sym.INT, new Long(yytext())); } |
| {Digit}+("."{Digit}*)? { return new Symbol(sym.REAL, new Double(yytext())); } |
| "."{Digit}+ { return new Symbol(sym.REAL, new Double(yytext())); } |
| "." { return new Symbol(sym.DOT); } |
| ({NCName}":")?{NCName} { return new Symbol(sym.QNAME, yytext()); } |
| ({NCName}":")?"*" { return new Symbol(sym.QNAME, yytext()); } |
| ({NCName}":")?"@*" { return new Symbol(sym.QNAME, yytext()); } |
| [ \t\r\n\f] { /* ignore white space. */ } |
| . { throw new Exception(yytext()); } |