/** The cursor in expression stack. */
private static int nodePtr;
- public static final boolean PARSER_DEBUG = true;
+ public static final boolean PARSER_DEBUG = false;
public final void setFileToParse(final IFile fileToParse) {
PHPParser.fileToParse = fileToParse;
|
<#EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
|
- <STRING_LITERAL: (<STRING_1> | <STRING_2> | <STRING_3>)>
-| <STRING_1: "\"" ( ~["\"","\\"] | "\\" ~[] )* "\"">
+ <STRING_LITERAL: (<STRING_2> | <STRING_3>)>
+//| <STRING_1: "\"" ( ~["\"","\\"] | "\\" ~[] )* "\"">
| <STRING_2: "'" ( ~["'","\\"] | "\\" ~[] )* "'">
| <STRING_3: "`" ( ~["`","\\"] | "\\" ~[] )* "`">
}
+<IN_STRING,DOLLAR_IN_STRING> SKIP :
+{
+ <ESCAPED : ("\\" ~[])> : IN_STRING
+}
+
+<PHPPARSING> TOKEN :
+{
+ <DOUBLEQUOTE : "\""> : IN_STRING
+}
+
+
+<IN_STRING> TOKEN :
+{
+ <DOLLARS : "$"> : DOLLAR_IN_STRING
+}
+
+<IN_STRING,DOLLAR_IN_STRING> TOKEN :
+{
+ <DOUBLEQUOTE2 : "\""> : PHPPARSING
+}
+
+<DOLLAR_IN_STRING> TOKEN :
+{
+ <LBRACE1 : "{"> : DOLLAR_IN_STRING_EXPR
+}
+
+<IN_STRING> SPECIAL_TOKEN :
+{
+ <"{"> : SKIPSTRING
+}
+
+<SKIPSTRING> SPECIAL_TOKEN :
+{
+ <"}"> : IN_STRING
+}
+
+<SKIPSTRING> SKIP :
+{
+ <~[]>
+}
+
+<DOLLAR_IN_STRING_EXPR> TOKEN :
+{
+ <RBRACE1 : "}"> : DOLLAR_IN_STRING
+}
+
+<DOLLAR_IN_STRING_EXPR> TOKEN :
+{
+ <ID : (~["}"])*>
+}
+
+<IN_STRING> SKIP :
+{
+ <~[]>
+}
+
+<DOLLAR_IN_STRING_EXPR,IN_STRING> SKIP :
+{
+ <~[]>
+}
/* IDENTIFIERS */
<PHPPARSING,IN_VARIABLE> TOKEN : {<DOLLAR : "$"> : IN_VARIABLE}
-<PHPPARSING, IN_VARIABLE> TOKEN :
+<PHPPARSING, IN_VARIABLE, DOLLAR_IN_STRING> TOKEN :
{
<IDENTIFIER: (<LETTER>|<SPECIAL>) (<LETTER>|<DIGIT>|<SPECIAL>)* >
|
>
}
+<DOLLAR_IN_STRING> SPECIAL_TOKEN :
+{
+ < ~[] > : IN_STRING
+}
/* SEPARATORS */
<PHPPARSING,IN_VARIABLE> TOKEN :
} catch (ParseException e) {
errorMessage = "'?>' expected";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
processParseExceptionDebug(e);
}
}
} catch (ParseException e) {
errorMessage = "unexpected token : '"+ e.currentToken.next.image + "'. '{' expected";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
processParseExceptionDebug(e);
}
( ClassBodyDeclaration(classDeclaration) )*
} catch (ParseException e) {
errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. 'var', 'function' or '}' expected";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
processParseExceptionDebug(e);
return PHPParser.token.sourceEnd;
}
token = <VAR> variableDeclaration = VariableDeclaratorNoSuffix()
{
arrayList.add(variableDeclaration);
- outlineInfo.addVariable(variableDeclaration.name());
pos = variableDeclaration.sourceEnd;
}
(
} catch (ParseException e) {
errorMessage = "'$' expected for variable identifier";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
throw e;
}
}
final Token token;
}
{
- token = <DOLLAR> variable = Var(token)
+ token = <DOLLAR> variable = Var()
{
- return new Variable(variable,token.sourceEnd,variable.sourceEnd);
+ return variable;
}
}
-Variable Var(final Token dollar) :
+Variable Var() :
{
Variable variable = null;
final Token token,token2;
Expression expression;
}
{
- token = <DOLLAR> variable = Var(token)
- {return new Variable(variable,dollar.sourceEnd,variable.sourceEnd);}
+ token = <DOLLAR> variable = Var()
+ {return new Variable(variable,variable.sourceStart,variable.sourceEnd);}
|
token = <LBRACE> expression = Expression() token2 = <RBRACE>
{
return new Variable(expression,
- dollar.sourceStart,
+ token.sourceStart,
token2.sourceEnd);
}
|
token = <IDENTIFIER>
- {return new Variable(token.image,dollar.sourceStart,token.sourceEnd);}
+ {
+ outlineInfo.addVariable("$" + token.image);
+ return new Variable(token.image,token.sourceStart,token.sourceEnd);
+ }
}
Expression VariableInitializer() :
if (errorMessage != null) throw e;
errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
throw e;
}
{currentSegment = functionDeclaration;}
{
Token identifier = null;
Token reference = null;
- final Hashtable formalParameters = new Hashtable();
+ final ArrayList formalParameters = new ArrayList();
String identifierChar = SYNTAX_ERROR_CHAR;
int end = start;
}
* FormalParameters follows method identifier.
* (FormalParameter())
*/
-int FormalParameters(final Hashtable parameters) :
+int FormalParameters(final ArrayList parameters) :
{
VariableDeclaration var;
final Token token;
}
[
var = FormalParameter()
- {parameters.put(var.name(),var);end = var.sourceEnd;}
+ {parameters.add(var);end = var.sourceEnd;}
(
<COMMA> var = FormalParameter()
- {parameters.put(var.name(),var);end = var.sourceEnd;}
+ {parameters.add(var);end = var.sourceEnd;}
)*
]
try {
{
[token = <BIT_AND>] variableDeclaration = VariableDeclaratorNoSuffix()
{
+ outlineInfo.addVariable("$"+variableDeclaration.name());
if (token != null) {
variableDeclaration.setReference(true);
}
Literal Literal() :
{
final Token token;
+ StringLiteral literal;
}
{
token = <INTEGER_LITERAL> {return new NumberLiteral(token);}
| token = <TRUE> {return new TrueLiteral(token);}
| token = <FALSE> {return new FalseLiteral(token);}
| token = <NULL> {return new NullLiteral(token);}
+| literal = evaluableString() {return literal;}
+}
+
+StringLiteral evaluableString() :
+{
+ ArrayList list = new ArrayList();
+ Token start,end;
+ Token token,lbrace,rbrace;
+ AbstractVariable var;
+ Expression expr;
+}
+{
+ start = <DOUBLEQUOTE>
+ (
+ <DOLLARS>
+ (
+ token = <IDENTIFIER> {list.add(new Variable(token.image,
+ token.sourceStart,
+ token.sourceEnd));}
+ |
+ lbrace = <LBRACE1>
+ token = <ID>
+ {list.add(new Variable(token.image,
+ token.sourceStart,
+ token.sourceEnd));}
+ rbrace = <RBRACE1>
+ )
+ )*
+ end = <DOUBLEQUOTE2>
+ {
+ AbstractVariable[] vars = new AbstractVariable[list.size()];
+ list.toArray(vars);
+ return new StringLiteral(SimpleCharStream.currentBuffer.substring(start.sourceEnd,end.sourceStart),
+ start.sourceStart,
+ end.sourceEnd,
+ vars);
+ }
}
FunctionCall Arguments(final Expression func) :
{
Expression[] args = null;
-final Token token;
+final Token token,lparen;
}
{
- <LPAREN> [ args = ArgumentList() ]
+ lparen = <LPAREN> [ args = ArgumentList() ]
try {
token = <RPAREN>
{return new FunctionCall(func,args,token.sourceEnd);}
} catch (ParseException e) {
errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected to close the argument list";
errorLevel = ERROR;
- errorStart = args[args.length-1].sourceEnd+1;
- errorEnd = args[args.length-1].sourceEnd+1;
+ if (args == null) {
+ errorStart = lparen.sourceEnd+1;
+ errorEnd = lparen.sourceEnd+2;
+ } else {
+ errorStart = args[args.length-1].sourceEnd+1;
+ errorEnd = args[args.length-1].sourceEnd+2;
+ }
processParseExceptionDebug(e);
}
- {return new FunctionCall(func,args,args[args.length-1].sourceEnd);}
+ {
+ int sourceEnd = (args == null && args.length != 0) ? lparen.sourceEnd+1 : args[args.length-1].sourceEnd;
+ return new FunctionCall(func,args,sourceEnd);}
}
/**
} catch (ParseException e) {
errorMessage = "unexpected end of file , '<?php' expected";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition();
- errorEnd = SimpleCharStream.getPosition();
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
throw e;
}
{
}
try {
token = <COLON>
- {return expr;}
} catch (ParseException e) {
errorMessage = "':' expected after case expression";
errorLevel = ERROR;
errorEnd = expr.sourceEnd+1;
processParseExceptionDebug(e);
}
+ {return expr;}
|
token = <_DEFAULT>
try {
<COLON>
- {return null;}
} catch (ParseException e) {
errorMessage = "':' expected after 'default' keyword";
errorLevel = ERROR;
errorEnd = token.sourceEnd+1;
processParseExceptionDebug(e);
}
+ {return null;}
}
Break BreakStatement() :
} catch (ParseException e) {
errorMessage = "'endif' expected";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
throw e;
}
try {
} catch (ParseException e) {
errorMessage = "';' expected after 'endif' keyword";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
throw e;
}
{
}
errorMessage = "unexpected token '"+e.currentToken.next.image+"', a statement was expected";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
throw e;
}
]
} catch (ParseException e) {
errorMessage = "'endwhile' expected";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
throw e;
}
try {
} catch (ParseException e) {
errorMessage = "';' expected after 'endwhile' keyword";
errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
throw e;
}
|
} catch (ParseException e) {
errorMessage = "'(' expected after 'foreach' keyword";
errorLevel = ERROR;
- errorStart = foreachToken.sourceEnd+1;
- errorEnd = foreachToken.sourceEnd+1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
processParseExceptionDebug(e);
{pos = foreachToken.sourceEnd+1;}
}
} catch (ParseException e) {
errorMessage = "variable expected";
errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
processParseExceptionDebug(e);
}
try {
} catch (ParseException e) {
errorMessage = "'as' expected";
errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
processParseExceptionDebug(e);
}
try {
if (errorMessage != null) throw e;
errorMessage = "variable expected";
errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
processParseExceptionDebug(e);
}
try {
} catch (ParseException e) {
errorMessage = "')' expected after 'foreach' keyword";
errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
processParseExceptionDebug(e);
}
try {
if (errorMessage != null) throw e;
errorMessage = "statement expected";
errorLevel = ERROR;
- errorStart = pos;
- errorEnd = pos;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
processParseExceptionDebug(e);
}
{return new ForeachStatement(expression,
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