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.
* given with JavaCC. You can get JavaCC at http://www.webgain.com
* You can test the parser with the PHPParserTestCase2.java
* @author Matthieu Casanova
- * @version $Reference: 1.0$
*/
public final class PHPParser extends PHPParserSuperclass {
- /** The file that is parsed. */
- private static IFile fileToParse;
-
/** The current segment. */
private static OutlineableWithChildren currentSegment;
/** The cursor in expression stack. */
private static int nodePtr;
+ private static final boolean PARSER_DEBUG = false;
+
public final void setFileToParse(final IFile fileToParse) {
- this.fileToParse = fileToParse;
+ PHPParser.fileToParse = fileToParse;
}
public PHPParser() {
public PHPParser(final IFile fileToParse) {
this(new StringReader(""));
- this.fileToParse = fileToParse;
+ 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();
}
/**
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
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;
- if (PHPeclipsePlugin.DEBUG) PHPeclipsePlugin.log(e);
+ // if (PHPeclipsePlugin.DEBUG) PHPeclipsePlugin.log(e);
}
/**
- * Create marker for the parse error
+ * Create marker for the parse error.
* @param e the ParseException
*/
private static void setMarker(final ParseException e) {
final int indx,
final int brIndx) throws CoreException {
String current;
- StringBuffer lineNumberBuffer = new StringBuffer(10);
+ final StringBuffer lineNumberBuffer = new StringBuffer(10);
char ch;
current = output.substring(indx, brIndx);
if (current.indexOf(PARSE_WARNING_STRING) != -1 || current.indexOf(PARSE_ERROR_STRING) != -1) {
- int onLine = current.indexOf("on line <b>");
+ final int onLine = current.indexOf("on line <b>");
if (onLine != -1) {
lineNumberBuffer.delete(0, lineNumberBuffer.length());
for (int i = onLine; i < current.length(); i++) {
}
}
- int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
+ final int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
- Hashtable attributes = new Hashtable();
+ final Hashtable attributes = new Hashtable();
current = current.replaceAll("\n", "");
current = current.replaceAll("<b>", "");
}
}
- 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);
pushOnAstNodes(new HTMLCode(chars, htmlStart,currentPosition));
}
- /**
- * Create a new task.
- */
+ /** Create a new task. */
public static final void createNewTask() {
final int currentPosition = SimpleCharStream.getPosition();
- final String todo = SimpleCharStream.currentBuffer.substring(currentPosition+1,
+ final String todo = SimpleCharStream.currentBuffer.substring(currentPosition-3,
SimpleCharStream.currentBuffer.indexOf("\n",
currentPosition)-1);
+ PHPeclipsePlugin.log(1,SimpleCharStream.currentBuffer.toString());
try {
setMarker(fileToParse,
- "todo : " + todo,
+ todo,
SimpleCharStream.getBeginLine(),
TASK,
"Line "+SimpleCharStream.getBeginLine());
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;
}
]
try {
<LBRACE>
} catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image + "', '{' expected";
+ errorMessage = "unexpected token : '"+ e.currentToken.next.image + "'. '{' expected";
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
+ processParseExceptionDebug(e);
}
( ClassBodyDeclaration(classDeclaration) )*
try {
<RBRACE>
} catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', 'var', 'function' or '}' expected";
+ 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;
- throw e;
+ processParseExceptionDebug(e);
}
}
final FieldDeclaration field;
}
{
- method = MethodDeclaration() {classDeclaration.addMethod(method);}
+ method = MethodDeclaration() {method.analyzeCode();
+ classDeclaration.addMethod(method);}
| field = FieldDeclaration() {classDeclaration.addField(field);}
}
/**
* A class field declaration : it's var VariableDeclarator() (, VariableDeclarator())*;.
+ * it is only used by ClassBodyDeclaration()
*/
FieldDeclaration FieldDeclaration() :
{
final int pos = SimpleCharStream.getPosition();
}
{
- <VAR> variableDeclaration = VariableDeclarator()
+ <VAR> variableDeclaration = VariableDeclaratorNoSuffix()
{arrayList.add(variableDeclaration);
- outlineInfo.addVariable(new String(variableDeclaration.name));}
- ( <COMMA> variableDeclaration = VariableDeclarator()
+ outlineInfo.addVariable(new String(variableDeclaration.name()));}
+ (
+ <COMMA> variableDeclaration = VariableDeclaratorNoSuffix()
{arrayList.add(variableDeclaration);
- outlineInfo.addVariable(new String(variableDeclaration.name));}
+ outlineInfo.addVariable(new String(variableDeclaration.name()));}
)*
try {
<SEMICOLON>
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
{list = new VariableDeclaration[arrayList.size()];
currentSegment);}
}
+/**
+ * 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;
+}
+{
+ varName = <DOLLAR_ID>
+ {final int pos = SimpleCharStream.getPosition()-varName.image.length();}
+ [
+ <ASSIGN>
+ try {
+ initializer = VariableInitializer()
+ } catch (ParseException e) {
+ errorMessage = "Literal expression expected in variable initializer";
+ errorLevel = ERROR;
+ errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
+ errorEnd = SimpleCharStream.getPosition() + 1;
+ processParseExceptionDebug(e);
+ }
+ ]
+ {
+ if (initializer == null) {
+ return new VariableDeclaration(currentSegment,
+ new Variable(varName.image.substring(1),
+ varName.sourceStart,
+ varName.sourceEnd),
+ pos,
+ SimpleCharStream.getPosition());
+ }
+ return new VariableDeclaration(currentSegment,
+ 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;
- throw e;
+ processParseExceptionDebug(e);
}
]
{
if (initializer == null) {
return new VariableDeclaration(currentSegment,
- varName.toCharArray(),
- pos,
- SimpleCharStream.getPosition());
+ variable,
+ pos,
+ SimpleCharStream.getPosition());
}
return new VariableDeclaration(currentSegment,
- varName.toCharArray(),
- initializer,
- pos);
+ variable,
+ initializer,
+ VariableDeclaration.EQUAL,
+ pos);
}
}
* A Variable name.
* @return the variable name (with suffix)
*/
-String VariableDeclaratorId() :
+AbstractVariable VariableDeclaratorId() :
{
- final String expr;
- Expression expression = null;
+ final Variable var;
+ AbstractVariable expression = null;
final int pos = SimpleCharStream.getPosition();
- ConstantIdentifier ex;
}
{
try {
- expr = Variable()
- ( LOOKAHEAD(2)
- {ex = new ConstantIdentifier(expr.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
- expression = VariableSuffix(ex)
+ var = Variable()
+ (
+ LOOKAHEAD(2)
+ expression = VariableSuffix(var)
)*
{
if (expression == null) {
- return expr;
+ 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() :
}
{
expr = Expression()
- [<ARRAYASSIGN> expr2 = Expression()
- {return new ArrayVariableDeclaration(expr,expr2);}
+ [
+ <ARRAYASSIGN> expr2 = Expression()
+ {return new ArrayVariableDeclaration(expr,expr2);}
]
{return new ArrayVariableDeclaration(expr,SimpleCharStream.getPosition());}
}
final ArrayList list = new ArrayList();
}
{
- <LPAREN> [ expr = ArrayVariable()
- {list.add(expr);}
- ( LOOKAHEAD(2) <COMMA> expr = ArrayVariable()
- {list.add(expr);}
- )*
- ]
- [<COMMA> {list.add(null);}]
+ <LPAREN>
+ [
+ expr = ArrayVariable()
+ {list.add(expr);}
+ ( LOOKAHEAD(2) <COMMA> expr = ArrayVariable()
+ {list.add(expr);}
+ )*
+ ]
+ [
+ <COMMA> {list.add(null);}
+ ]
<RPAREN>
{
final ArrayVariableDeclaration[] vars = new ArrayVariableDeclaration[list.size()];
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
formalParameters = FormalParameters()
- {return new MethodDeclaration(currentSegment,
- identifierChar,
- formalParameters,
- reference != null,
- pos,
- SimpleCharStream.getPosition());}
+ {MethodDeclaration method = new MethodDeclaration(currentSegment,
+ identifierChar,
+ formalParameters,
+ reference != null,
+ pos,
+ SimpleCharStream.getPosition());
+ return method;}
}
/**
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
- [ var = FormalParameter()
- {parameters.put(new String(var.name),var);}
- (
- <COMMA> var = FormalParameter()
- {parameters.put(new String(var.name),var);}
- )*
- ]
+ [
+ var = FormalParameter()
+ {parameters.put(new String(var.name()),var);}
+ (
+ <COMMA> var = FormalParameter()
+ {parameters.put(new String(var.name()),var);}
+ )*
+ ]
try {
<RPAREN>
} catch (ParseException e) {
errorLevel = ERROR;
errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
errorEnd = SimpleCharStream.getPosition() + 1;
- processParseException(e);
+ processParseExceptionDebug(e);
}
{return parameters;}
}
Token token = null;
}
{
- [token = <BIT_AND>] variableDeclaration = VariableDeclarator()
+ [token = <BIT_AND>] variableDeclaration = VariableDeclaratorNoSuffix()
{
if (token != null) {
variableDeclaration.setReference(true);
}
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() :
{
final Expression expr;
Expression initializer = null;
- int assignOperator = -1;
final int pos = SimpleCharStream.getPosition();
+ int assignOperator = -1;
}
{
- LOOKAHEAD(2)
- expr = ConditionalExpression() [ assignOperator = AssignmentOperator() initializer = Expression() ]
+ LOOKAHEAD(1)
+ expr = ConditionalExpression()
+ [
+ assignOperator = AssignmentOperator()
+ try {
+ initializer = Expression()
+ } catch (ParseException e) {
+ if (errorMessage != null) {
+ throw e;
+ }
+ errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
+ errorLevel = ERROR;
+ errorEnd = SimpleCharStream.getPosition();
+ throw e;
+ }
+ ]
{
- if (assignOperator == -1) return expr;
- return new VarAssignation(expr,
- initializer,
- assignOperator,
- pos,
- SimpleCharStream.getPosition());
- return expr;}
+ 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,
+ expr.sourceStart,
+ expr.sourceEnd),
+ expr.sourceStart,
+ initializer.sourceEnd);
+ }
+ return expr;
+ }
| expr = ExpressionWBang() {return expr;}
}
Expression ExpressionNoBang() :
{
- final Expression expr;
+ Expression expr;
}
{
- expr = PrintExpression() {return expr;}
-| expr = ListExpression() {return expr;}
+ expr = ListExpression() {return expr;}
+|
+ expr = PrintExpression() {return expr;}
}
/**
int AssignmentOperator() :
{}
{
- <ASSIGN> {return VarAssignation.EQUAL;}
-| <STARASSIGN> {return VarAssignation.STAR_EQUAL;}
-| <SLASHASSIGN> {return VarAssignation.SLASH_EQUAL;}
-| <REMASSIGN> {return VarAssignation.REM_EQUAL;}
-| <PLUSASSIGN> {return VarAssignation.PLUS_EQUAL;}
-| <MINUSASSIGN> {return VarAssignation.MINUS_EQUAL;}
-| <LSHIFTASSIGN> {return VarAssignation.LSHIFT_EQUAL;}
-| <RSIGNEDSHIFTASSIGN> {return VarAssignation.RSIGNEDSHIFT_EQUAL;}
-| <ANDASSIGN> {return VarAssignation.AND_EQUAL;}
-| <XORASSIGN> {return VarAssignation.XOR_EQUAL;}
-| <ORASSIGN> {return VarAssignation.OR_EQUAL;}
-| <DOTASSIGN> {return VarAssignation.DOT_EQUAL;}
-| <TILDEEQUAL> {return VarAssignation.TILDE_EQUAL;}
+ <ASSIGN> {return VariableDeclaration.EQUAL;}
+| <STARASSIGN> {return VariableDeclaration.STAR_EQUAL;}
+| <SLASHASSIGN> {return VariableDeclaration.SLASH_EQUAL;}
+| <REMASSIGN> {return VariableDeclaration.REM_EQUAL;}
+| <PLUSASSIGN> {return VariableDeclaration.PLUS_EQUAL;}
+| <MINUSASSIGN> {return VariableDeclaration.MINUS_EQUAL;}
+| <LSHIFTASSIGN> {return VariableDeclaration.LSHIFT_EQUAL;}
+| <RSIGNEDSHIFTASSIGN> {return VariableDeclaration.RSIGNEDSHIFT_EQUAL;}
+| <ANDASSIGN> {return VariableDeclaration.AND_EQUAL;}
+| <XORASSIGN> {return VariableDeclaration.XOR_EQUAL;}
+| <ORASSIGN> {return VariableDeclaration.OR_EQUAL;}
+| <DOTASSIGN> {return VariableDeclaration.DOT_EQUAL;}
+| <TILDEEQUAL> {return VariableDeclaration.TILDE_EQUAL;}
}
Expression ConditionalExpression() :
(
<OR_OR> {operator = OperatorIds.OR_OR;}
| <_ORL> {operator = OperatorIds.ORL;}
- ) expr2 = ConditionalAndExpression()
+ )
+ expr2 = ConditionalAndExpression()
{
expr = new BinaryExpression(expr,expr2,operator);
}
{
expr = EqualityExpression()
(
+ LOOKAHEAD(1)
<BIT_AND> expr2 = EqualityExpression()
{expr = new BinaryExpression(expr,expr2,OperatorIds.AND);}
)*
{
expr = MultiplicativeExpression()
(
- ( <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 int pos = SimpleCharStream.getPosition();
}
{
- ( <PLUS_PLUS> {operator = OperatorIds.PLUS_PLUS;}
- | <MINUS_MINUS> {operator = OperatorIds.MINUS_MINUS;})
- expr = PrimaryExpression()
+ (
+ <PLUS_PLUS> {operator = OperatorIds.PLUS_PLUS;}
+ |
+ <MINUS_MINUS> {operator = OperatorIds.MINUS_MINUS;}
+ )
+ expr = PrimaryExpression()
{return new PrefixedUnaryExpression(expr,operator,pos);}
}
{
LOOKAHEAD( <LPAREN> (Type() | <ARRAY>) <RPAREN> )
expr = CastExpression() {return expr;}
-| <BANG> expr = UnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);}
| expr = PostfixExpression() {return expr;}
| expr = Literal() {return expr;}
| <LPAREN> expr = Expression()
{
final ConstantIdentifier type;
final Expression expr;
-final int pos = SimpleCharStream.getPosition();
+final Token token,token1;
}
{
- <LPAREN>
- (type = Type()
- | <ARRAY> {type = new ConstantIdentifier(Types.ARRAY,pos,SimpleCharStream.getPosition());})
+ token1 = <LPAREN>
+ (
+ type = Type()
+ |
+ 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;}
- | <MINUS_MINUS> {operator = OperatorIds.MINUS_MINUS;}]
+ [
+ token = <PLUS_PLUS> {operator = OperatorIds.PLUS_PLUS;}
+ |
+ 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 = null;
+ Expression expr2;
+ int assignOperator = -1;
final Token identifier;
- Expression expr;
- final int pos = SimpleCharStream.getPosition();
+ final String var;
+ final int pos;
}
{
- expr = PrimaryPrefix()
+ token = <IDENTIFIER>
+ {
+ expr = new ConstantIdentifier(token);
+ }
(
- LOOKAHEAD(PrimarySuffix())
- expr = PrimarySuffix(expr))*
+ <STATICCLASSACCESS> expr2 = ClassIdentifier()
+ {expr = new ClassAccess(expr,
+ expr2,
+ ClassAccess.STATIC);}
+ )*
+ [ expr = Arguments(expr) ]
+ {return expr;}
+|
+ expr = VariableDeclaratorId()
+ [ expr = Arguments(expr) ]
+ {return expr;}
+|
+ token = <NEW>
+ expr = ClassIdentifier()
+ {expr = new PrefixedUnaryExpression(expr,
+ OperatorIds.NEW,
+ token.sourceStart);
+ }
+ [ expr = Arguments(expr) ]
{return expr;}
|
expr = ArrayDeclarator()
{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());}
-| <NEW> expr = ClassIdentifier() {return new PrefixedUnaryExpression(expr,
- OperatorIds.NEW,
- pos);}
-| var = VariableDeclaratorId() {return new VariableDeclaration(currentSegment,
- var.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
-}
-
-AbstractSuffixExpression PrimarySuffix(final Expression prefix) :
-{
- final AbstractSuffixExpression suffix;
- final Expression expr;
-}
-{
- suffix = Arguments(prefix) {return suffix;}
-| 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) :
/**
* A Statement without break.
+ * @return a statement
*/
Statement StatementNoBreak() :
{
}
{
LOOKAHEAD(2)
- statement = Expression()
- try {
- <SEMICOLON>
- } catch (ParseException e) {
- if (e.currentToken.next.kind != PHPParserConstants.PHPEND) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
- }
- }
- {return statement;}
-| LOOKAHEAD(2)
- statement = LabeledStatement() {return statement;}
-| statement = Block() {return statement;}
-| statement = EmptyStatement() {return statement;}
-| statement = StatementExpression()
- try {
- <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
- errorLevel = ERROR;
- errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = SimpleCharStream.getPosition() + 1;
- throw e;
- }
- {return statement;}
+ statement = expressionStatement() {return statement;}
+| LOOKAHEAD(1)
+ statement = LabeledStatement() {return statement;}
+| statement = Block() {return statement;}
+| statement = EmptyStatement() {return statement;}
| statement = SwitchStatement() {return statement;}
| statement = IfStatement() {return statement;}
| statement = WhileStatement() {return statement;}
| statement = defineStatement() {currentSegment.add((Outlineable)statement);return statement;}
}
+/**
+ * A statement expression.
+ * expression ;
+ * @return an expression
+ */
+Statement expressionStatement() :
+{
+ final Statement statement;
+}
+{
+ statement = Expression()
+ try {
+ <SEMICOLON>
+ } catch (ParseException e) {
+ if (e.currentToken.next.kind != PHPParserConstants.PHPEND) {
+ errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
+ errorLevel = ERROR;
+ errorStart = SimpleCharStream.getPosition() - e.currentToken.next.image.length() + 1;
+ errorEnd = SimpleCharStream.getPosition() + 1;
+ throw e;
+ }
+ }
+ {return statement;}
+}
+
Define defineStatement() :
{
final int start = SimpleCharStream.getPosition();
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;
| statement = ClassDeclaration() {return statement;}
| statement = MethodDeclaration() {if (phpDocument == currentSegment) pushOnAstNodes(statement);
currentSegment.add((MethodDeclaration) statement);
+ ((MethodDeclaration) statement).analyzeCode();
return statement;}
}
statement = StatementNoBreak() {return statement;}
| statement = ClassDeclaration() {return statement;}
| statement = MethodDeclaration() {currentSegment.add((MethodDeclaration) statement);
+ ((MethodDeclaration) statement).analyzeCode();
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,
- varName.toCharArray(),
- pos,
- SimpleCharStream.getPosition());
+ varName,
+ pos,
+ SimpleCharStream.getPosition());
}
return new VariableDeclaration(currentSegment,
- varName.toCharArray(),
- initializer,
- 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;
| <MINUS_MINUS> {return new PostfixedUnaryExpression(expr,
OperatorIds.MINUS_MINUS,
SimpleCharStream.getPosition());}
- | operator = AssignmentOperator() expr2 = Expression()
- {return new BinaryExpression(expr,expr2,operator);}
]
{return expr;}
}
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;}
}
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