BUILD_TOKEN_MANAGER = true;
SANITY_CHECK = true;
FORCE_LA_CHECK = false;
+ COMMON_TOKEN_ACTION = true;
}
PARSER_BEGIN(PHPParser)
import net.sourceforge.phpdt.internal.compiler.parser.OutlineableWithChildren;
import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo;
+import net.sourceforge.phpdt.internal.corext.Assert;
/**
* A new php parser.
PHPParser.fileToParse = fileToParse;
}
+ public static final void phpParserTester(final String strEval) throws ParseException {
+ final StringReader stream = new StringReader(strEval);
+ if (jj_input_stream == null) {
+ jj_input_stream = new SimpleCharStream(stream, 1, 1);
+ }
+ ReInit(new StringReader(strEval));
+ init();
+ phpDocument = new PHPDocument(null,"_root".toCharArray());
+ currentSegment = phpDocument;
+ outlineInfo = new PHPOutlineInfo(null, currentSegment);
+ PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING);
+ phpTest();
+ }
+
+ public static final void htmlParserTester(final File fileName) throws FileNotFoundException, ParseException {
+ final Reader stream = new FileReader(fileName);
+ if (jj_input_stream == null) {
+ jj_input_stream = new SimpleCharStream(stream, 1, 1);
+ }
+ ReInit(stream);
+ init();
+ phpDocument = new PHPDocument(null,"_root".toCharArray());
+ currentSegment = phpDocument;
+ outlineInfo = new PHPOutlineInfo(null, currentSegment);
+ phpFile();
+ }
+
+ public static final void htmlParserTester(final String strEval) throws ParseException {
+ final StringReader stream = new StringReader(strEval);
+ if (jj_input_stream == null) {
+ jj_input_stream = new SimpleCharStream(stream, 1, 1);
+ }
+ ReInit(stream);
+ init();
+ phpDocument = new PHPDocument(null,"_root".toCharArray());
+ currentSegment = phpDocument;
+ outlineInfo = new PHPOutlineInfo(null, currentSegment);
+ phpFile();
+ }
+
/**
* Reinitialize the parser.
*/
return outlineInfo;
}
+ private static void processParseExceptionDebug(final ParseException e) throws ParseException {
+ if (PARSER_DEBUG) {
+ throw e;
+ }
+ processParseException(e);
+ }
/**
* This method will process the parse exception.
* If the error message is null, the parse exception wasn't catched and a trace is written in the log
* @param e the ParseException
*/
private static void processParseException(final ParseException e) {
- if (PARSER_DEBUG) {
- e.printStackTrace();
- return;
- }
if (errorMessage == null) {
PHPeclipsePlugin.log(e);
errorMessage = "this exception wasn't handled by the parser please tell us how to reproduce it";
- errorStart = SimpleCharStream.getPosition();
- errorEnd = errorStart + 1;
+ errorStart = e.currentToken.sourceStart;
+ errorEnd = e.currentToken.sourceEnd;
}
setMarker(e);
errorMessage = null;
}
}
- public final void parse(final String s) throws CoreException {
+ public final void parse(final String s) {
final StringReader stream = new StringReader(s);
if (jj_input_stream == null) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
PARSER_END(PHPParser)
+TOKEN_MGR_DECLS:
+{
+ // CommonTokenAction: use the begins/ends fields added to the Jack
+ // CharStream class to set corresponding fields in each Token (which was
+ // also extended with new fields). By default Jack doesn't supply absolute
+ // offsets, just line/column offsets
+ static void CommonTokenAction(Token t) {
+ t.sourceStart = input_stream.beginOffset;
+ t.sourceEnd = input_stream.endOffset;
+ } // CommonTokenAction
+} // TOKEN_MGR_DECLS
+
<DEFAULT> TOKEN :
{
<PHPSTARTSHORT : "<?"> {PHPParser.createNewHTMLCode();} : PHPPARSING
<DOLLAR_ID: <DOLLAR> <IDENTIFIER>>
}
+void phpTest() :
+{}
+{
+ Php()
+ <EOF>
+}
+
void phpFile() :
{}
{
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
}
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
[
<EXTENDS>
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
superclassNameImage = SYNTAX_ERROR_CHAR;
}
]
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
( ClassBodyDeclaration(classDeclaration) )*
try {
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
}
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
{list = new VariableDeclaration[arrayList.size()];
/**
* a strict variable declarator : there cannot be a suffix here.
+ * It will be used by fields and formal parameters
*/
VariableDeclaration VariableDeclaratorNoSuffix() :
{
final Token varName;
Expression initializer = null;
- final int pos = SimpleCharStream.getPosition();
}
{
varName = <DOLLAR_ID>
+ {final int pos = SimpleCharStream.getPosition()-varName.image.length();}
[
<ASSIGN>
try {
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
]
{
if (initializer == null) {
return new VariableDeclaration(currentSegment,
- new Variable(varName.image.substring(1).toCharArray(),SimpleCharStream.getPosition()-varName.image.length()-1,SimpleCharStream.getPosition()),
+ new Variable(varName.image.substring(1),
+ varName.sourceStart,
+ varName.sourceEnd),
pos,
SimpleCharStream.getPosition());
}
return new VariableDeclaration(currentSegment,
- new Variable(varName.image.substring(1).toCharArray(),SimpleCharStream.getPosition()-varName.image.length()-1,SimpleCharStream.getPosition()),
+ new Variable(varName.image.substring(1),
+ varName.sourceStart,
+ varName.sourceEnd),
initializer,
VariableDeclaration.EQUAL,
pos);
}
}
+/**
+ * this will be used by static statement
+ */
VariableDeclaration VariableDeclarator() :
{
- final String varName;
+ final AbstractVariable variable;
Expression initializer = null;
final int pos = SimpleCharStream.getPosition();
}
{
- varName = VariableDeclaratorId()
+ variable = VariableDeclaratorId()
[
<ASSIGN>
try {
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
]
{
if (initializer == null) {
return new VariableDeclaration(currentSegment,
- new Variable(varName.substring(1).toCharArray(),SimpleCharStream.getPosition()-varName.length()-1,SimpleCharStream.getPosition()),
- pos,
- SimpleCharStream.getPosition());
+ variable,
+ pos,
+ SimpleCharStream.getPosition());
}
return new VariableDeclaration(currentSegment,
- new Variable(varName.substring(1).toCharArray(),SimpleCharStream.getPosition()-varName.length()-1,SimpleCharStream.getPosition()),
+ variable,
initializer,
VariableDeclaration.EQUAL,
pos);
* A Variable name.
* @return the variable name (with suffix)
*/
-String VariableDeclaratorId() :
+AbstractVariable VariableDeclaratorId() :
{
- final String var;
- Expression expression = null;
+ final Variable var;
+ AbstractVariable expression = null;
final int pos = SimpleCharStream.getPosition();
- ConstantIdentifier ex;
}
{
try {
var = Variable()
(
LOOKAHEAD(2)
- {ex = new ConstantIdentifier(var.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
- expression = VariableSuffix(ex)
+ expression = VariableSuffix(var)
)*
{
if (expression == null) {
return var;
}
- return expression.toStringExpression();
+ return expression;
}
} catch (ParseException e) {
errorMessage = "'$' expected for variable identifier";
* Return a variablename without the $.
* @return a variable name
*/
-String Variable():
+Variable Variable():
{
final StringBuffer buff;
Expression expression = null;
final Token token;
- final String expr;
+ Variable expr;
+ final int pos;
}
{
- token = <DOLLAR_ID> [<LBRACE> expression = Expression() <RBRACE>]
+ token = <DOLLAR_ID> {pos = SimpleCharStream.getPosition()-token.image.length();}
+ [<LBRACE> expression = Expression() <RBRACE>]
{
if (expression == null) {
- return token.image.substring(1);
+ return new Variable(token.image.substring(1),token.sourceStart,token.sourceEnd);
}
- buff = new StringBuffer(token.image);
+ String s = expression.toStringExpression();
+ buff = new StringBuffer(token.image.length()+s.length()+2);
+ buff.append(token.image);
buff.append("{");
- buff.append(expression.toStringExpression());
+ buff.append(s);
buff.append("}");
- return buff.toString();
+ s = buff.toString();
+ return new Variable(s,token.sourceStart,token.sourceEnd);
}
|
- <DOLLAR> expr = VariableName()
- {return expr;}
+ token = <DOLLAR>
+ expr = VariableName()
+ {return new Variable(expr,token.sourceStart,expr.sourceEnd);}
}
/**
* A Variable name (without the $)
* @return a variable name String
*/
-String VariableName():
+Variable VariableName():
{
final StringBuffer buff;
- final String expr;
+ String expr;
+ final Variable var;
Expression expression = null;
final Token token;
+ Token token2 = null;
+ int pos;
}
{
- <LBRACE> expression = Expression() <RBRACE>
- {buff = new StringBuffer("{");
- buff.append(expression.toStringExpression());
+ token = <LBRACE>
+ {pos = SimpleCharStream.getPosition()-1;}
+ expression = Expression() token2 = <RBRACE>
+ {expr = expression.toStringExpression();
+ buff = new StringBuffer(expr.length()+2);
+ buff.append("{");
+ buff.append(expr);
buff.append("}");
- return buff.toString();}
+ pos = SimpleCharStream.getPosition();
+ expr = buff.toString();
+ return new Variable(expr,
+ token.sourceStart,
+ token2.sourceEnd);
+
+ }
|
- token = <IDENTIFIER> [<LBRACE> expression = Expression() <RBRACE>]
+ token = <IDENTIFIER>
+ {pos = SimpleCharStream.getPosition() - token.image.length();}
+ [<LBRACE> expression = Expression() token2 = <RBRACE>]
{
if (expression == null) {
- return token.image;
+ return new Variable(token.image,
+ token.sourceStart,
+ token.sourceEnd);
}
- buff = new StringBuffer(token.image);
+ expr = expression.toStringExpression();
+ buff = new StringBuffer(token.image.length()+expr.length()+2);
+ buff.append(token.image);
buff.append("{");
- buff.append(expression.toStringExpression());
+ buff.append(expr);
buff.append("}");
- return buff.toString();
+ expr = buff.toString();
+ return new Variable(expr,
+ token.sourceStart,
+ token2.sourceEnd);
}
|
- <DOLLAR> expr = VariableName()
+ <DOLLAR>
+ var = VariableName()
{
- buff = new StringBuffer("$");
- buff.append(expr);
- return buff.toString();
+ return new Variable(var,
+ var.sourceStart-1,
+ var.sourceEnd);
}
|
- token = <DOLLAR_ID> {return token.image;}
+ token = <DOLLAR_ID>
+ {
+ return new Variable(token.image,
+ token.sourceStart,
+ token.sourceEnd);
+ }
}
Expression VariableInitializer() :
{
final Expression expr;
- final Token token;
- final int pos = SimpleCharStream.getPosition();
+ final Token token, token2;
}
{
expr = Literal()
{return expr;}
|
- <MINUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
- {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(),
- pos,
- SimpleCharStream.getPosition()),
+ token2 = <MINUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
+ {return new PrefixedUnaryExpression(new NumberLiteral(token),
OperatorIds.MINUS,
- pos);}
+ token2.sourceStart);}
|
- <PLUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
- {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(),
- pos,
- SimpleCharStream.getPosition()),
+ token2 = <PLUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
+ {return new PrefixedUnaryExpression(new NumberLiteral(token),
OperatorIds.PLUS,
- pos);}
+ token2.sourceStart);}
|
expr = ArrayDeclarator()
{return expr;}
|
token = <IDENTIFIER>
- {return new ConstantIdentifier(token.image.toCharArray(),pos,SimpleCharStream.getPosition());}
+ {return new ConstantIdentifier(token);}
}
ArrayVariableDeclaration ArrayVariable() :
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
formalParameters = FormalParameters()
{MethodDeclaration method = new MethodDeclaration(currentSegment,
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
[
var = FormalParameter()
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
{return parameters;}
}
}
ConstantIdentifier Type() :
-{final int pos;}
-{
- <STRING> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.STRING,pos,pos-6);}
-| <BOOL> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.BOOL,pos,pos-4);}
-| <BOOLEAN> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.BOOLEAN,pos,pos-7);}
-| <REAL> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.REAL,pos,pos-4);}
-| <DOUBLE> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.DOUBLE,pos,pos-5);}
-| <FLOAT> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.FLOAT,pos,pos-5);}
-| <INT> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.INT,pos,pos-3);}
-| <INTEGER> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.INTEGER,pos,pos-7);}
-| <OBJECT> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.OBJECT,pos,pos-6);}
+{final Token token;}
+{
+ token = <STRING> {return new ConstantIdentifier(token);}
+| token = <BOOL> {return new ConstantIdentifier(token);}
+| token = <BOOLEAN> {return new ConstantIdentifier(token);}
+| token = <REAL> {return new ConstantIdentifier(token);}
+| token = <DOUBLE> {return new ConstantIdentifier(token);}
+| token = <FLOAT> {return new ConstantIdentifier(token);}
+| token = <INT> {return new ConstantIdentifier(token);}
+| token = <INTEGER> {return new ConstantIdentifier(token);}
+| token = <OBJECT> {return new ConstantIdentifier(token);}
}
Expression Expression() :
[
assignOperator = AssignmentOperator()
try {
- initializer = ConditionalExpression()
+ initializer = Expression()
} catch (ParseException e) {
if (errorMessage != null) {
throw e;
}
]
{
- char[] varName = expr.toStringExpression().substring(1).toCharArray();
- if (assignOperator == -1) {
+ if (assignOperator != -1) {// todo : change this, very very bad :(
+ if (expr instanceof AbstractVariable) {
+ return new VariableDeclaration(currentSegment,
+ (AbstractVariable) expr,
+ initializer,
+ expr.sourceStart,
+ initializer.sourceEnd);
+ }
+ String varName = expr.toStringExpression().substring(1);
return new VariableDeclaration(currentSegment,
- new Variable(varName,SimpleCharStream.getPosition()-varName.length-1,SimpleCharStream.getPosition()),
- pos,
- SimpleCharStream.getPosition());
- return expr;
- }
- return new VariableDeclaration(currentSegment,
- new Variable(varName,SimpleCharStream.getPosition()-varName.length-1,SimpleCharStream.getPosition()),
- initializer,
- assignOperator,
- pos);
+ new Variable(varName,
+ expr.sourceStart,
+ expr.sourceEnd),
+ expr.sourceStart,
+ initializer.sourceEnd);
}
- {return expr;}
+ return expr;
+ }
| expr = ExpressionWBang() {return expr;}
}
Expression ExpressionNoBang() :
{
- Expression expr = null;
- int assignOperator = -1;
- String var;
- final int pos = SimpleCharStream.getPosition();
+ Expression expr;
}
{
+ expr = ListExpression() {return expr;}
+|
expr = PrintExpression() {return expr;}
-| expr = ListExpression() {return expr;}
}
/**
{
expr = MultiplicativeExpression()
(
- LOOKAHEAD(1)
- ( <PLUS> {operator = OperatorIds.PLUS;}
- | <MINUS> {operator = OperatorIds.MINUS;} )
+ LOOKAHEAD(1)
+ ( <PLUS> {operator = OperatorIds.PLUS;}
+ | <MINUS> {operator = OperatorIds.MINUS;}
+ )
expr2 = MultiplicativeExpression()
{expr = new BinaryExpression(expr,expr2,operator);}
)*
final int pos = SimpleCharStream.getPosition();
}
{
- <BIT_AND> expr = UnaryExpressionNoPrefix()
+ /* <BIT_AND> expr = UnaryExpressionNoPrefix() //why did I had that ?
{return new PrefixedUnaryExpression(expr,OperatorIds.AND,pos);}
-|
- expr = AtUnaryExpression() {return expr;}
+| */
+ expr = AtNotUnaryExpression() {return expr;}
}
-Expression AtUnaryExpression() :
+/**
+ * An expression prefixed (or not) by one or more @ and !.
+ * @return the expression
+ */
+Expression AtNotUnaryExpression() :
{
final Expression expr;
final int pos = SimpleCharStream.getPosition();
}
{
<AT>
- expr = AtUnaryExpression()
+ expr = AtNotUnaryExpression()
{return new PrefixedUnaryExpression(expr,OperatorIds.AT,pos);}
|
+ <BANG>
+ expr = AtNotUnaryExpression()
+ {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);}
+|
expr = UnaryExpressionNoPrefix()
{return expr;}
}
Expression UnaryExpressionNoPrefix() :
{
final Expression expr;
- final int operator;
final int pos = SimpleCharStream.getPosition();
}
{
- (
- <PLUS> {operator = OperatorIds.PLUS;}
- |
- <MINUS> {operator = OperatorIds.MINUS;}
- )
- expr = UnaryExpression()
- {return new PrefixedUnaryExpression(expr,operator,pos);}
+ <PLUS> expr = AtNotUnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.PLUS,pos);}
+|
+ <MINUS> expr = AtNotUnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.MINUS,pos);}
|
expr = PreIncDecExpression()
{return expr;}
{
final ConstantIdentifier type;
final Expression expr;
-final int pos = SimpleCharStream.getPosition();
+final Token token,token1;
}
{
- <LPAREN>
+ token1 = <LPAREN>
(
type = Type()
|
- <ARRAY> {type = new ConstantIdentifier(Types.ARRAY,pos,SimpleCharStream.getPosition());}
+ token = <ARRAY> {type = new ConstantIdentifier(token);}
)
<RPAREN> expr = UnaryExpression()
- {return new CastExpression(type,expr,pos,SimpleCharStream.getPosition());}
+ {return new CastExpression(type,expr,token1.sourceStart,expr.sourceEnd);}
}
Expression PostfixExpression() :
{
final Expression expr;
int operator = -1;
- final int pos = SimpleCharStream.getPosition();
+ Token token = null;
}
{
expr = PrimaryExpression()
[
- <PLUS_PLUS> {operator = OperatorIds.PLUS_PLUS;}
+ token = <PLUS_PLUS> {operator = OperatorIds.PLUS_PLUS;}
|
- <MINUS_MINUS> {operator = OperatorIds.MINUS_MINUS;}
+ token = <MINUS_MINUS> {operator = OperatorIds.MINUS_MINUS;}
]
{
if (operator == -1) {
return expr;
}
- return new PostfixedUnaryExpression(expr,operator,pos);
+ return new PostfixedUnaryExpression(expr,operator,token.sourceEnd);
}
}
Expression PrimaryExpression() :
{
- Expression expr;
+ Expression expr = null;
+ Expression expr2;
int assignOperator = -1;
final Token identifier;
final String var;
- final int pos = SimpleCharStream.getPosition();
+ final int pos;
}
{
- expr = PrimaryPrefix()
- (expr = PrimarySuffix(expr))*
+ token = <IDENTIFIER>
+ {
+ expr = new ConstantIdentifier(token);
+ }
+ (
+ <STATICCLASSACCESS> expr2 = ClassIdentifier()
+ {expr = new ClassAccess(expr,
+ expr2,
+ ClassAccess.STATIC);}
+ )*
+ [ expr = Arguments(expr) ]
+ {return expr;}
+|
+ expr = VariableDeclaratorId()
[ expr = Arguments(expr) ]
{return expr;}
|
- <NEW> expr = ClassIdentifier()
+ token = <NEW>
+ expr = ClassIdentifier()
{expr = new PrefixedUnaryExpression(expr,
OperatorIds.NEW,
- pos);
+ token.sourceStart);
}
[ expr = Arguments(expr) ]
{return expr;}
{return expr;}
}
-Expression PrimaryPrefix() :
-{
- final Expression expr;
- final Token token;
- final String var;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- token = <IDENTIFIER> {return new ConstantIdentifier(token.image.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
-|
- var = VariableDeclaratorId() {return new Variable(var.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
-}
-
-AbstractSuffixExpression PrimarySuffix(final Expression prefix) :
-{
- final AbstractSuffixExpression suffix;
- final Expression expr;
-}
-{
- suffix = VariableSuffix(prefix) {return suffix;}
-| <STATICCLASSACCESS> expr = ClassIdentifier()
- {suffix = new ClassAccess(prefix,
- expr,
- ClassAccess.STATIC);
- return suffix;}
-}
-
/**
* An array declarator.
* array(vars)
{
Expression expr;
final StringBuffer buff;
- final int pos = SimpleCharStream.getPosition();
+ final int pos;
+ final Token token;
}
{
- <NEW> expr = ClassIdentifier()
+ token = <NEW> expr = ClassIdentifier()
[
- {buff = new StringBuffer(expr.toStringExpression());}
+ {pos = expr.sourceStart;
+ buff = new StringBuffer(expr.toStringExpression());}
expr = PrimaryExpression()
{buff.append(expr.toStringExpression());
- expr = new ConstantIdentifier(buff.toString().toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
+ expr = new ConstantIdentifier(buff.toString(),
+ expr.sourceStart,
+ expr.sourceEnd);}
]
{return new PrefixedUnaryExpression(expr,
OperatorIds.NEW,
- pos);}
+ token.sourceStart);}
}
-ConstantIdentifier ClassIdentifier():
+Expression ClassIdentifier():
{
- final String expr;
+ final Expression expr;
final Token token;
- final int pos = SimpleCharStream.getPosition();
final ConstantIdentifier type;
}
{
- token = <IDENTIFIER> {return new ConstantIdentifier(token.image.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
-| type = Type() {return type;}
-| expr = VariableDeclaratorId() {return new ConstantIdentifier(expr.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
+ token = <IDENTIFIER> {return new ConstantIdentifier(token);}
+| expr = Type() {return expr;}
+| expr = VariableDeclaratorId() {return expr;}
}
-AbstractSuffixExpression VariableSuffix(final Expression prefix) :
+/**
+ * Used by Variabledeclaratorid and primarysuffix
+ */
+AbstractVariable VariableSuffix(final AbstractVariable prefix) :
{
- String expr = null;
+ Variable expr = null;
final int pos = SimpleCharStream.getPosition();
Expression expression = null;
}
throw e;
}
{return new ClassAccess(prefix,
- new ConstantIdentifier(expr.toCharArray(),pos,SimpleCharStream.getPosition()),
+ expr,
ClassAccess.NORMAL);}
|
<LBRACKET> [ expression = Expression() | expression = Type() ] //Not good
Literal Literal() :
{
final Token token;
- final int pos;
}
{
- token = <INTEGER_LITERAL> {pos = SimpleCharStream.getPosition();
- return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
-| token = <FLOATING_POINT_LITERAL> {pos = SimpleCharStream.getPosition();
- return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
-| token = <STRING_LITERAL> {pos = SimpleCharStream.getPosition();
- return new StringLiteral(token.image.toCharArray(),pos-token.image.length());}
-| <TRUE> {pos = SimpleCharStream.getPosition();
- return new TrueLiteral(pos-4,pos);}
-| <FALSE> {pos = SimpleCharStream.getPosition();
- return new FalseLiteral(pos-4,pos);}
-| <NULL> {pos = SimpleCharStream.getPosition();
- return new NullLiteral(pos-4,pos);}
+ token = <INTEGER_LITERAL> {return new NumberLiteral(token);}
+| token = <FLOATING_POINT_LITERAL> {return new NumberLiteral(token);}
+| token = <STRING_LITERAL> {return new StringLiteral(token);}
+| token = <TRUE> {return new TrueLiteral(token);}
+| token = <FALSE> {return new FalseLiteral(token);}
+| token = <NULL> {return new NullLiteral(token);}
}
FunctionCall Arguments(final Expression func) :
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
try {
defineName = Expression()
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
try {
defineValue = Expression()
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
{return new Define(currentSegment,
defineName,
ListExpression ListExpression() :
{
- String expr = null;
+ Expression expr = null;
final Expression expression;
final ArrayList list = new ArrayList();
final int pos = SimpleCharStream.getPosition();
}
[ <ASSIGN> expression = Expression()
{
- final String[] strings = new String[list.size()];
- list.toArray(strings);
- return new ListExpression(strings,
+ final Variable[] vars = new Variable[list.size()];
+ list.toArray(vars);
+ return new ListExpression(vars,
expression,
pos,
SimpleCharStream.getPosition());}
]
{
- final String[] strings = new String[list.size()];
- list.toArray(strings);
- return new ListExpression(strings,pos,SimpleCharStream.getPosition());}
+ final Variable[] vars = new Variable[list.size()];
+ list.toArray(vars);
+ return new ListExpression(vars,pos,SimpleCharStream.getPosition());}
}
/**
GlobalStatement GlobalStatement() :
{
final int pos = SimpleCharStream.getPosition();
- String expr;
+ Variable expr;
final ArrayList vars = new ArrayList();
final GlobalStatement global;
}
{
<GLOBAL>
- expr = VariableDeclaratorId()
+ expr = Variable()
{vars.add(expr);}
(<COMMA>
- expr = VariableDeclaratorId()
+ expr = Variable()
{vars.add(expr);}
)*
try {
<SEMICOLON>
{
- final String[] strings = new String[vars.size()];
- vars.toArray(strings);
+ final Variable[] variables = new Variable[vars.size()];
+ vars.toArray(variables);
global = new GlobalStatement(currentSegment,
- strings,
+ variables,
pos,
SimpleCharStream.getPosition());
currentSegment.add(global);
VariableDeclaration expr;
}
{
- <STATIC> expr = VariableDeclarator() {vars.add(new String(expr.name()));}
- (<COMMA> expr = VariableDeclarator() {vars.add(new String(expr.name()));})*
+ <STATIC> expr = VariableDeclarator() {vars.add(expr);}
+ (
+ <COMMA> expr = VariableDeclarator() {vars.add(expr);}
+ )*
try {
<SEMICOLON>
{
- final String[] strings = new String[vars.size()];
- vars.toArray(strings);
- return new StaticStatement(strings,
- pos,
- SimpleCharStream.getPosition());}
+ final VariableDeclaration[] variables = new VariableDeclaration[vars.size()];
+ vars.toArray(variables);
+ return new StaticStatement(variables,
+ pos,
+ SimpleCharStream.getPosition());}
} catch (ParseException e) {
errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected";
errorLevel = ERROR;
return statement;}
}
+/**
+ * used only by ForInit()
+ */
VariableDeclaration[] LocalVariableDeclaration() :
{
final ArrayList list = new ArrayList();
return vars;}
}
+/**
+ * used only by LocalVariableDeclaration().
+ */
VariableDeclaration LocalVariableDeclarator() :
{
- final String varName;
+ final Variable varName;
Expression initializer = null;
final int pos = SimpleCharStream.getPosition();
}
{
- varName = VariableDeclaratorId() [ <ASSIGN> initializer = Expression() ]
+ varName = Variable() [ <ASSIGN> initializer = Expression() ]
{
if (initializer == null) {
return new VariableDeclaration(currentSegment,
- new Variable(varName.toCharArray(),SimpleCharStream.getPosition()-varName.length(),SimpleCharStream.getPosition()),
- pos,
- SimpleCharStream.getPosition());
+ varName,
+ pos,
+ SimpleCharStream.getPosition());
}
return new VariableDeclaration(currentSegment,
- new Variable(varName.toCharArray(),SimpleCharStream.getPosition()-varName.length(),SimpleCharStream.getPosition()),
- initializer,
- VariableDeclaration.EQUAL,
- pos);
+ varName,
+ initializer,
+ VariableDeclaration.EQUAL,
+ pos);
}
}
return new EmptyStatement(pos-1,pos);}
}
+/**
+ * used only by StatementExpressionList() which is used only by ForInit() and ForStatement()
+ */
Expression StatementExpression() :
{
final Expression expr,expr2;
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length();
errorEnd = errorStart +1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
condition = Expression()
try {
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
{return condition;}
}