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com.ximpleware.extended.xpath.scanner.flex Maven / Gradle / Ivy
/*
* Copyright (C) 2002-2011 XimpleWare, [email protected]
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package com.ximpleware.extended.xpath;
import java_cup.runtime.Symbol;
import com.ximpleware.extended.parser.*;
import com.ximpleware.extended.*;
%%
%cup
%char
%unicode
%extends sym
%yylexthrow XPathParseExceptionHuge
%{
private Symbol sym(int sym) {
return new Symbol(sym);
}
private Symbol sym(int sym, Object val) {
return new Symbol(sym, val);
}
int isName;
NameType name;
FuncName fname;
Ntest ntest;
AxisType at;
int len;
String literal;
Double number;
int colonPosition;
public int getOffset(){
return yychar;
}
/* public void report_error(String message, Object info) {
//throw new XPathParseException("Syntax error during parsing");
}
public void report_fatal_error(String message, Object info) throws XPathParseException{
throw new XPathParseExceptionHuge("Syntax error during parsing: "+ message);
}
public void syntax_error(Symbol cur_token) {
}
public void unrecovered_syntax_error(Symbol cur_token) throws XPathParseException{
throw new XPathParseExceptionHuge("XPath Syntax error: "+cur_token);
}*/
%}
%init{
isName = 1;
colonPosition = -1;
%init}
ws = [ \t\r\n]
digits = [0-9]+
nc = ([^\!-/:-@\[-\^ \n\r\t\|]|"#"|"&"|";"|"?"|_|"\\"|"^"|"%"|"-"|".")
nc2 = ([^\!-/:-@\[-\^ \n\r\t\|0-9]|"#"|"&"|";"|"?"|_|"\\"|"^"|"%"|".")
%%
{ws}+ { /* eat white space */}
"+" {isName = 1 ; return sym(ADD);}
- {isName = 1 ; return sym(SUB);}
"." {isName = 0 ; /*System.out.println(". returned ");*/ return sym(DOT);}
".." {isName = 0 ; return sym(DDOT);}
"@" {isName = 1 ; return sym(AT);}
"," {isName = 1 ; return sym(COMMA);}
"(" {isName = 1 ; return sym(LP);}
")" {isName = 0 ; return sym(RP);}
"[" {isName = 1 ; /*System.out.println( "[ returned");*/ return sym(LB);}
"]" {isName = 0 ; return sym(RB);}
">" {isName = 1 ; return sym(GT);}
"<" {isName = 1 ; return sym(LT);}
">=" {isName = 1 ; return sym(GE);}
"<=" {isName = 1 ; return sym(LE);}
"=" {isName = 1 ; return sym(EQ);}
"!=" {isName = 1 ; return sym(NE);}
"$" {isName = 1; return sym(DOLLAR);}
"*" {if (isName ==0){
isName = 1;
//System.out.println("returned a MULT");
return sym(MULT);
}
else {
isName = 0;
name = new NameType();
name.qname = "*";
return sym(NAME,name);
}
}
"/" {isName = 1 ;
//System.out.println("SLASH returned ");
return sym(SLASH);
}
"//" {isName = 1 ;
//System.out.println("DSLASH returned ");
return sym(DSLASH);
}
div { if (isName == 0 ) {
isName = 1 ;
return sym(DIV);
} else {
isName = 0;
name = new NameType();
name.qname = "div";
return sym(NAME,name);
}
}
mod { if (isName == 0) {
isName = 1 ;
return sym(MOD);
} else {
isName = 0;
name = new NameType();
name.qname = "mod";
//System.out.println("returned a NAME "+yytext());
return sym(NAME,name);
}
}
and { if (isName == 0) {
isName = 1 ;
return sym(AND);
} else {
isName = 0;
name = new NameType();
name.qname = "add";
return sym(NAME,name);
}
}
or { if (isName == 0) {
isName = 1 ;
return sym(OR);
} else {
isName = 0;
name = new NameType();
name.qname = "or";
return sym(NAME,name);
}
}
"|" {isName = 1 ; return sym(UNION) ; }
last{ws}*"(" { isName = 1;
yypushback(1);
fname = new FuncName();
fname.i = FuncName.LAST;
return sym(FNAME,fname);
}
position{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.POSITION;
fname = new FuncName();
fname.i = FuncName.POSITION;
return sym(FNAME,fname);
}
count{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.COUNT;
fname = new FuncName();
fname.i = FuncName.COUNT;
return sym(FNAME,fname);
}
local-name{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.LOCAL_NAME;
fname = new FuncName();
fname.i = FuncName.LOCAL_NAME;
return sym(FNAME,fname);
}
namespace-uri{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.NAMESPACE_URI;
fname = new FuncName();
fname.i = FuncName.NAMESPACE_URI;
return sym(FNAME,fname);
}
name{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.NAME;
fname = new FuncName();
fname.i = FuncName.NAME;
return sym(FNAME,fname);
}
string{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.STRING;
fname = new FuncName();
fname.i = FuncName.STRING;
return sym(FNAME,fname);
}
concat{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.CONCAT;
fname = new FuncName();
fname.i = FuncName.CONCAT;
return sym(FNAME,fname);
}
starts-with{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.STARTS_WITH;
fname = new FuncName();
fname.i = FuncName.STARTS_WITH;
return sym(FNAME,fname);
}
contains{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.CONTAINS;
fname = new FuncName();
fname.i = FuncName.CONTAINS;
return sym(FNAME,fname);
}
substring-before{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.SUBSTRING_BEFORE;
fname = new FuncName();
fname.i = FuncName.SUBSTRING_BEFORE;
return sym(FNAME,fname);
}
substring-after{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.SUBSTRING_AFTER;
fname = new FuncName();
fname.i = FuncName.SUBSTRING_AFTER;
return sym(FNAME,fname);
}
substring{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.SUBSTRING;
fname = new FuncName();
fname.i = FuncName.SUBSTRING;
return sym(FNAME,fname);
}
string-length{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.STRING_LENGTH;
fname = new FuncName();
fname.i = FuncName.STRING_LENGTH;
return sym(FNAME,fname);
}
normalize-space{ws}*"(" { isName =1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.NORMALIZE_SPACE;
fname = new FuncName();
fname.i = FuncName.NORMALIZE_SPACE;
return sym(FNAME,fname);
}
translate{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.TRANSLATE;
fname = new FuncName();
fname.i = FuncName.TRANSLATE;
return sym(FNAME,fname);
}
abs{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.ABS;
fname = new FuncName();
fname.i = FuncName.ABS;
return sym(FNAME,fname);
}
round-half-to-even{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.ROUND_HALF_TO_EVEN;
fname = new FuncName();
fname.i = FuncName.ROUND_HALF_TO_EVEN;
return sym(FNAME,fname);
}
round-half-to-odd{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.ROUND_HALF_TO_ODD;
fname = new FuncName();
fname.i = FuncName.ROUND_HALF_TO_ODD;
return sym(FNAME,fname);
}
code-points-to-string{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.CODE_POINTS_TO_STRING;
fname = new FuncName();
fname.i = FuncName.CODE_POINTS_TO_STRING;
return sym(FNAME,fname);
}
compare{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.COMPARE;
fname = new FuncName();
fname.i = FuncName.COMPARE;
return sym(FNAME,fname);
}
upper-case{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.UPPER_CASE;
fname = new FuncName();
fname.i = FuncName.UPPER_CASE;
return sym(FNAME,fname);
}
lower-case{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.LOWER_CASE;
fname = new FuncName();
fname.i = FuncName.LOWER_CASE;
return sym(FNAME,fname);
}
ends-with{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.ENDS_WITH;
fname = new FuncName();
fname.i = FuncName.ENDS_WITH;
return sym(FNAME,fname);
}
QName{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.QNAME;
fname = new FuncName();
fname.i = FuncName.QNAME;
return sym(FNAME,fname);
}
local-name-from-QName{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.LOCAL_NAME_FROM_QNAME;
fname = new FuncName();
fname.i = FuncName.LOCAL_NAME_FROM_QNAME;
return sym(FNAME,fname);
}
namespace-uri-from-QName{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.NAMESPACE_URI_FROM_QNAME;
fname = new FuncName();
fname.i = FuncName.NAMESPACE_URI_FROM_QNAME;
return sym(FNAME,fname);
}
namespace-uri-for-prefix{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.NAMESPACE_URI_FOR_PREFIX;
fname = new FuncName();
fname.i = FuncName.NAMESPACE_URI_FOR_PREFIX;
return sym(FNAME,fname);
}
resolve-QName{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.RESOLVE_QNAME;
fname = new FuncName();
fname.i = FuncName.RESOLVE_QNAME;
return sym(FNAME,fname);
}
iri-to-uri{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.IRI_TO_URI;
fname = new FuncName();
fname.i = FuncName.IRI_TO_URI;
return sym(FNAME,fname);
}
escape-html-uri{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.ESCAPE_HTML_URI;
fname = new FuncName();
fname.i = FuncName.ESCAPE_HTML_URI;
return sym(FNAME,fname);
}
encode-for-uri{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.ENCODE_FOR_URI;
fname = new FuncName();
fname.i = FuncName.ENCODE_FOR_URI;
return sym(FNAME,fname);
}
boolean{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.BOOLEAN;
fname = new FuncName();
fname.i = FuncName.BOOLEAN;
return sym(FNAME,fname);
}
not{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.NOT;
fname = new FuncName();
fname.i = FuncName.NOT;
return sym(FNAME,fname);
}
true{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.TRUE;
fname = new FuncName();
fname.i = FuncName.TRUE;
return sym(FNAME,fname);
}
false{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.FALSE;
fname = new FuncName();
fname.i = FuncName.FALSE;
return sym(FNAME,fname);
}
lang{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.LANG;
fname = new FuncName();
fname.i = FuncName.LANG;
return sym(FNAME,fname);
}
number{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.NUMBER;
fname = new FuncName();
fname.i = FuncName.NUMBER;
return sym(FNAME,fname);
}
sum{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.SUM;
fname = new FuncName();
fname.i = FuncName.SUM;
return sym(FNAME,fname);
}
floor{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.FLOOR;
fname = new FuncName();
fname.i = FuncName.FLOOR;
return sym(FNAME,fname);
}
ceiling{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.CEILING;
fname = new FuncName();
fname.i = FuncName.CEILING;
return sym(FNAME,fname);
}
round{ws}*"(" { isName = 1;
yypushback(1);
//yyparser.yylval.fname.i = FuncName.ROUND;
fname = new FuncName();
fname.i = FuncName.ROUND;
return sym(FNAME,fname);
}
\"[^\"]*\" |
'[^']*' {
isName = 0;
len = yytext().length();
literal = yytext().substring(1, len-1);
return sym(LITERAL,literal);
}
{digits}("."{digits}?)? |
"."{digits} {
isName = 0;
number = new Double(yytext());
//System.out.println("number returned ==> "+ Double.parseDouble(yytext()));
return sym(NUMBER,number);
}
text{ws}*"("{ws}*")" {
isName = 0;
ntest = new Ntest();
ntest.i = Ntest.TEXT;
ntest.arg = null;
return sym(NTEST,ntest);
}
comment{ws}*"("{ws}*")" {
isName = 0;
ntest = new Ntest();
ntest.i = Ntest.COMMENT;
ntest.arg = null;
return sym(NTEST,ntest);
}
node{ws}*"("{ws}*")" {
isName = 0;
ntest = new Ntest();
ntest.i = Ntest.NODE;
ntest.arg = null;
return sym(NTEST,ntest);
}
processing-instruction{ws}*"("{ws}*")" {
isName = 0;
ntest = new Ntest();
ntest.i = Ntest.PROCESSING_INSTRUCTION;
ntest.arg = null;
return sym(NTEST,ntest);
}
ancestor{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.ANCESTOR;
return sym(AXISNAME,at);
}
ancestor-or-self{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.ANCESTOR_OR_SELF;
return sym(AXISNAME,at);
}
attribute{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.ATTRIBUTE;
return sym(AXISNAME,at);
}
child{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.CHILD;
return sym(AXISNAME,at);
}
descendant{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.DESCENDANT;
return sym(AXISNAME,at);
}
descendant-or-self{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.DESCENDANT_OR_SELF;
return sym(AXISNAME,at);
}
following{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.FOLLOWING;
return sym(AXISNAME,at);
}
following-sibling{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.FOLLOWING_SIBLING;
return sym(AXISNAME,at);
}
namespace{ws}*:: { isName =0;
at = new AxisType();
at.i = AxisType.NAMESPACE;
return sym(AXISNAME,at);
}
parent{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.PARENT;
return sym(AXISNAME,at);
}
preceding{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.PRECEDING;
return sym(AXISNAME,at);
}
preceding-sibling{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.PRECEDING_SIBLING;
return sym(AXISNAME,at);
}
self{ws}*:: { isName = 1;
at = new AxisType();
at.i = AxisType.SELF;
//System.out.println("SELF:: returned");
return sym(AXISNAME,at);
}
{nc2}{nc}*:"*" { isName = 0;
len = yytext().length();
name = new NameType();
if (!XMLChar.isNCNameStartChar(yytext().charAt(0)))
throw new XPathParseExceptionHuge("Invalid char in name token: "+yytext()+ "@position 0");
for(int i=1;i" + yytext());
//if (yytext().charAt(0) =='-'){
// throw new XPathParseException("Invalid char in name token:"+yytext());
//}
name.qname = new String(yytext());
if (!XMLChar.isNCNameStartChar(name.qname.charAt(0)))
throw new XPathParseExceptionHuge("Invalid char in name token: "+yytext()+ "@position 0");
for(int i=1;i
