* You can test the parser with the PHPParserTestCase2.java
* @author Matthieu Casanova
*/
-public class PHPParser extends PHPParserSuperclass {
+public final class PHPParser extends PHPParserSuperclass {
private static IFile fileToParse;
public PHPParser() {
}
- public void setFileToParse(IFile fileToParse) {
+ public final void setFileToParse(IFile fileToParse) {
this.fileToParse = fileToParse;
}
this.fileToParse = fileToParse;
}
- public void phpParserTester(String strEval) throws CoreException, ParseException {
+ public static final void phpParserTester(String strEval) throws CoreException, ParseException {
PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING);
StringReader stream = new StringReader(strEval);
if (jj_input_stream == null) {
phpTest();
}
- public void htmlParserTester(String strEval) throws CoreException, ParseException {
+ public static final void htmlParserTester(String strEval) throws CoreException, ParseException {
StringReader stream = new StringReader(strEval);
if (jj_input_stream == null) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
phpFile();
}
- public PHPOutlineInfo parseInfo(Object parent, String s) {
+ public final PHPOutlineInfo parseInfo(Object parent, String s) {
outlineInfo = new PHPOutlineInfo(parent);
currentSegment = outlineInfo.getDeclarations();
StringReader stream = new StringReader(s);
*/
private static void setMarker(ParseException e) {
try {
- setMarker(fileToParse, errorMessage, jj_input_stream.tokenBegin,jj_input_stream.tokenBegin+e.currentToken.image.length(), errorLevel);
+ setMarker(fileToParse,
+ errorMessage,
+ jj_input_stream.tokenBegin,
+ jj_input_stream.tokenBegin + e.currentToken.image.length(),
+ errorLevel,
+ "Line " + e.currentToken.beginLine);
} catch (CoreException e2) {
PHPeclipsePlugin.log(e2);
}
}
}
- public void parse(String s) throws CoreException {
- ReInit(new StringReader(s));
+ public final void parse(String s) throws CoreException {
+ StringReader stream = new StringReader(s);
+ if (jj_input_stream == null) {
+ jj_input_stream = new SimpleCharStream(stream, 1, 1);
+ }
+ ReInit(stream);
try {
parse();
} catch (ParseException e) {
}
}
- public void parse() throws ParseException {
+ public static final void parse() throws ParseException {
phpFile();
}
}
"/*" : IN_MULTI_LINE_COMMENT
}
-<IN_SINGLE_LINE_COMMENT>
-SPECIAL_TOKEN :
+<IN_SINGLE_LINE_COMMENT> SPECIAL_TOKEN :
{
- <SINGLE_LINE_COMMENT: "\n" | "\r" | "\r\n" | "?>" > : PHPPARSING
+ <SINGLE_LINE_COMMENT: "\n" | "\r" | "\r\n" > : PHPPARSING
+}
+
+<IN_SINGLE_LINE_COMMENT> TOKEN :
+{
+ <SINGLE_LINE_COMMENT_PHPEND : "?>" > : DEFAULT
}
<IN_FORMAL_COMMENT>
| < TRUE: "true" >
| < WHILE: "while" >
| < ENDWHILE : "endwhile" >
+| <ENDIF : "endif" >
+| <ENDFOR : "endfor" >
+| <FOREACH : "foreach" >
+| <AS : "as" >
}
/* TYPES */
>
|
< #SPECIAL:
- "_"
+ "_" | ["\u007f"-"\u00ff"]
>
}
| <LE: "<=" >
| <GE: ">=" >
| <NE: "!=" >
+| <DIF: "<>" >
| <SC_OR: "||" >
| <SC_AND: "&&" >
| <INCR: "++" >
| <REMASSIGN: "%=" >
| <LSHIFTASSIGN: "<<=" >
| <RSIGNEDSHIFTASSIGN: ">>=" >
-| <RUNSIGNEDSHIFTASSIGN: ">>>=" >
+| <BANGDOUBLEEQUAL: "!==" >
+| <TRIPLEEQUAL: "===" >
+| <TILDEEQUAL: "~=" >
}
<PHPPARSING> TOKEN :
void phpFile() :
{}
{
- (<PHPSTART> Php() <PHPEND>)*
+ try {
+ (<PHPSTART> Php()
+ try {
+ <PHPEND>
+ } catch (ParseException e) {
+ errorMessage = "'?>' expected";
+ errorLevel = ERROR;
+ throw e;
+ }
+ )*
<EOF>
+ } catch (TokenMgrError e) {
+ errorMessage = e.getMessage();
+ errorLevel = ERROR;
+ throw generateParseException();
+ }
}
void Php() :
{
PHPClassDeclaration classDeclaration;
Token className;
- int pos = jj_input_stream.bufpos;
+ final int pos = jj_input_stream.bufpos;
}
{
<CLASS> className = <IDENTIFIER> [ <EXTENDS> <IDENTIFIER> ]
{
- classDeclaration = new PHPClassDeclaration(currentSegment,className.image,pos);
- currentSegment.add(classDeclaration);
- currentSegment = classDeclaration;
+ if (currentSegment != null) {
+ classDeclaration = new PHPClassDeclaration(currentSegment,className.image,pos);
+ currentSegment.add(classDeclaration);
+ currentSegment = classDeclaration;
+ }
}
ClassBody()
{
- currentSegment = (PHPSegmentWithChildren) currentSegment.getParent();
+ if (currentSegment != null) {
+ currentSegment = (PHPSegmentWithChildren) currentSegment.getParent();
+ }
}
}
}
{
<VAR> variableDeclaration = VariableDeclarator()
- {currentSegment.add(variableDeclaration);}
+ {
+ if (currentSegment != null) {
+ currentSegment.add(variableDeclaration);
+ }
+ }
( <COMMA>
- variableDeclaration = VariableDeclarator()
- {currentSegment.add(variableDeclaration);}
+ variableDeclaration = VariableDeclarator()
+ {
+ if (currentSegment != null) {
+ currentSegment.add(variableDeclaration);
+ }
+ }
)*
try {
<SEMICOLON>
{
String varName;
String varValue = null;
- int pos = jj_input_stream.bufpos;
+ final int pos = jj_input_stream.bufpos;
}
{
varName = VariableDeclaratorId()
String VariableDeclaratorId() :
{
String expr;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
try {
String VariableInitializer() :
{
String expr;
+ Token token;
}
{
expr = Literal()
{return expr;}
|
+ <MINUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
+ {return "-" + token.image;}
+|
+ <PLUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
+ {return "+" + token.image;}
+|
expr = ArrayDeclarator()
{return expr;}
+|
+ token = <IDENTIFIER>
+ {return token.image;}
}
String ArrayVariable() :
{
String expr;
-StringBuffer buff = new StringBuffer();
+final StringBuffer buff = new StringBuffer();
}
{
expr = Expression()
String ArrayInitializer() :
{
String expr = null;
-StringBuffer buff = new StringBuffer("(");
+final StringBuffer buff = new StringBuffer("(");
}
{
<LPAREN> [ expr = ArrayVariable()
{
<FUNCTION> functionDeclaration = MethodDeclarator()
{
- currentSegment.add(functionDeclaration);
- currentSegment = functionDeclaration;
+ if (currentSegment != null) {
+ currentSegment.add(functionDeclaration);
+ currentSegment = functionDeclaration;
+ }
}
Block()
{
- currentSegment = (PHPSegmentWithChildren) currentSegment.getParent();
+ if (currentSegment != null) {
+ currentSegment = (PHPSegmentWithChildren) currentSegment.getParent();
+ }
}
}
Token identifier;
StringBuffer methodDeclaration = new StringBuffer();
String formalParameters;
- int pos = jj_input_stream.bufpos;
+ final int pos = jj_input_stream.bufpos;
}
{
[ <BIT_AND> {methodDeclaration.append("&");} ]
String FormalParameter() :
{
PHPVarDeclaration variableDeclaration;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
[<BIT_AND> {buff.append("&");}] variableDeclaration = VariableDeclarator()
|
<INTEGER>
{return "integer";}
+|
+ <OBJECT>
+ {return "object";}
}
String Expression() :
} catch (ParseException e) {
errorMessage = "expression expected";
errorLevel = ERROR;
- throw generateParseException();
+ throw e;
}
]
{
{return "<<=";}
| <RSIGNEDSHIFTASSIGN>
{return ">>=";}
-| <RUNSIGNEDSHIFTASSIGN>
-{return ">>>=";}
| <ANDASSIGN>
{return "&=";}
| <XORASSIGN>
{return "|=";}
| <DOTASSIGN>
{return ".=";}
+| <TILDEEQUAL>
+{return "~=";}
}
String ConditionalExpression() :
String expr;
Token operator;
String expr2 = null;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = ConditionalAndExpression()
String expr;
Token operator;
String expr2 = null;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = ConcatExpression()
{
String expr;
String expr2 = null;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = InclusiveOrExpression()
{
String expr;
String expr2 = null;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = ExclusiveOrExpression()
{
String expr;
String expr2 = null;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = AndExpression()
String AndExpression() :
{
- String expr;
+ final String expr;
String expr2 = null;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = EqualityExpression()
String expr;
Token operator;
String expr2;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = RelationalExpression()
{buff.append(expr);}
(
- ( operator = <EQ> | operator = <NE> ) expr2 = RelationalExpression()
+ ( operator = <EQ>
+ | operator = <DIF>
+ | operator = <NE>
+ | operator = <BANGDOUBLEEQUAL>
+ | operator = <TRIPLEEQUAL>
+ )
+ expr2 = RelationalExpression()
{
buff.append(operator.image);
buff.append(expr2);
String expr;
Token operator;
String expr2;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = ShiftExpression()
{
String expr;
Token operator;
- String expr2;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = AdditiveExpression()
{buff.append(expr);}
(
- (operator = <LSHIFT> | operator = <RSIGNEDSHIFT> | operator = <RUNSIGNEDSHIFT> ) expr2 = AdditiveExpression()
+ (operator = <LSHIFT> | operator = <RSIGNEDSHIFT> | operator = <RUNSIGNEDSHIFT> ) expr = AdditiveExpression()
{
buff.append(operator.image);
- buff.append(expr2);
+ buff.append(expr);
}
)*
{return buff.toString();}
{
String expr;
Token operator;
- String expr2;
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
}
{
expr = MultiplicativeExpression()
{buff.append(expr);}
(
- ( operator = <PLUS> | operator = <MINUS> ) expr2 = MultiplicativeExpression()
+ ( operator = <PLUS> | operator = <MINUS> ) expr = MultiplicativeExpression()
{
buff.append(operator.image);
- buff.append(expr2);
+ buff.append(expr);
}
)*
{return buff.toString();}
String MultiplicativeExpression() :
{
- String expr, expr2;
+ String expr;
Token operator;
final StringBuffer buff = new StringBuffer();}
{
expr = UnaryExpression()
{buff.append(expr);}
(
- ( operator = <STAR> | operator = <SLASH> | operator = <REM> ) expr2 = UnaryExpression()
+ ( operator = <STAR> | operator = <SLASH> | operator = <REM> ) expr = UnaryExpression()
{
buff.append(operator.image);
- buff.append(expr2);
+ buff.append(expr);
}
)*
{return buff.toString();}
}
+/**
+ * An unary expression starting with @, & or nothing
+ */
String UnaryExpression() :
{
String expr;
Token token;
+ final StringBuffer buff = new StringBuffer();
}
{
- <AT> expr = UnaryExpression()
- {return "@" + expr;}
+ token = <BIT_AND> expr = UnaryExpressionNoPrefix()
+ {
+ if (token == null) {
+ return expr;
+ }
+ return token.image + expr;
+ }
|
+ (<AT> {buff.append("@");})* expr = UnaryExpressionNoPrefix()
+ {return buff.append(expr).toString();}
+}
+
+String UnaryExpressionNoPrefix() :
+{
+ String expr;
+ Token token;
+}
+{
( token = <PLUS> | token = <MINUS> ) expr = UnaryExpression()
{
return token.image + expr;
{return expr;}
}
+
String PreIncrementExpression() :
{
String expr;
String CastExpression() :
{
-String type;
-String expr;
+final String type, expr;
}
{
<LPAREN> type = Type() <RPAREN> expr = UnaryExpression()
String ArrayDeclarator() :
{
- String expr;
+ final String expr;
}
{
<ARRAY> expr = ArrayInitializer()
token = <IDENTIFIER>
{return token.image;}
|
- [token = <BIT_AND>] <NEW> expr = ClassIdentifier()
+ <NEW> expr = ClassIdentifier()
{
- if (token == null) {
- return "new " + expr;
- }
- return "new &" + expr;
+ return "new " + expr;
}
|
expr = VariableDeclaratorId()
} catch (ParseException e) {
errorMessage = "']' expected";
errorLevel = ERROR;
- throw generateParseException();
+ throw e;
}
{
if(expr == null) {
token = <FLOATING_POINT_LITERAL>
{return token.image;}
|
- try {
- token = <STRING_LITERAL>
+ token = <STRING_LITERAL>
{return token.image;}
- } catch (TokenMgrError e) {
- errorMessage = "unterminated string";
- errorLevel = ERROR;
- throw generateParseException();
- }
|
expr = BooleanLiteral()
{return expr;}
String ArgumentList() :
{
String expr;
-StringBuffer buff = new StringBuffer();
+final StringBuffer buff = new StringBuffer();
}
{
expr = Expression()
|
ForStatement()
|
+ ForeachStatement()
+|
BreakStatement()
|
ContinueStatement()
void IncludeStatement() :
{
String expr;
- int pos = jj_input_stream.bufpos;
+ final int pos = jj_input_stream.bufpos;
}
{
<REQUIRE>
expr = Expression()
- {currentSegment.add(new PHPReqIncDeclaration(currentSegment, "require",pos,expr));}
+ {
+ if (currentSegment != null) {
+ currentSegment.add(new PHPReqIncDeclaration(currentSegment, "require",pos,expr));
+ }
+ }
try {
(<SEMICOLON> | "?>")
} catch (ParseException e) {
|
<REQUIRE_ONCE>
expr = Expression()
- {currentSegment.add(new PHPReqIncDeclaration(currentSegment, "require_once",pos,expr));}
+ {
+ if (currentSegment != null) {
+ currentSegment.add(new PHPReqIncDeclaration(currentSegment, "require_once",pos,expr));
+ }
+ }
try {
(<SEMICOLON> | "?>")
} catch (ParseException e) {
|
<INCLUDE>
expr = Expression()
- {currentSegment.add(new PHPReqIncDeclaration(currentSegment, "include",pos,expr));}
+ {
+ if (currentSegment != null) {
+ currentSegment.add(new PHPReqIncDeclaration(currentSegment, "include",pos,expr));
+ }
+ }
try {
(<SEMICOLON> | "?>")
} catch (ParseException e) {
|
<INCLUDE_ONCE>
expr = Expression()
- {currentSegment.add(new PHPReqIncDeclaration(currentSegment, "include_once",pos,expr));}
+ {
+ if (currentSegment != null) {
+ currentSegment.add(new PHPReqIncDeclaration(currentSegment, "include_once",pos,expr));
+ }
+ }
try {
(<SEMICOLON> | "?>")
} catch (ParseException e) {
String PrintExpression() :
{
- StringBuffer buff = new StringBuffer("print ");
+ final StringBuffer buff = new StringBuffer("print ");
String expr;
}
{
* else's to the innermost if statement. The LOOKAHEAD specification
* is to tell JavaCC that we know what we are doing.
*/
-{}
{
- <IF> Condition("if") Statement() ( LOOKAHEAD(1) ElseIfStatement() )* [ LOOKAHEAD(1) <ELSE> Statement() ]
+ Token token;
+ final int pos = jj_input_stream.bufpos;
+}
+{
+ token = <IF> Condition("if") IfStatement0(pos,pos+token.image.length())
}
void Condition(String keyword) :
}
}
+void IfStatement0(int start,int end) :
+{
+}
+{
+ <COLON> (Statement())* (ElseIfStatementColon())* [ElseStatementColon()]
+
+ {try {
+ setMarker(fileToParse,
+ "Ugly syntax detected, you should if () {...} instead of if (): ... endif;",
+ start,
+ end,
+ INFO,
+ "Line " + token.beginLine);
+ } catch (CoreException e) {
+ PHPeclipsePlugin.log(e);
+ }}
+ try {
+ <ENDIF>
+ } catch (ParseException e) {
+ errorMessage = "'endif' expected";
+ errorLevel = ERROR;
+ throw e;
+ }
+ try {
+ <SEMICOLON>
+ } catch (ParseException e) {
+ errorMessage = "';' expected 'endif' keyword";
+ errorLevel = ERROR;
+ throw e;
+ }
+|
+ Statement() ( LOOKAHEAD(1) ElseIfStatement() )* [ LOOKAHEAD(1) <ELSE> Statement() ]
+}
+
+void ElseIfStatementColon() :
+{}
+{
+ <ELSEIF> Condition("elseif") <COLON> (Statement())*
+}
+
+void ElseStatementColon() :
+{}
+{
+ <ELSE> <COLON> (Statement())*
+}
+
void ElseIfStatement() :
{}
{
}
void WhileStatement() :
-{}
{
- <WHILE> Condition("while") WhileStatement0()
+ Token token;
+ final int pos = jj_input_stream.bufpos;
+}
+{
+ token = <WHILE> Condition("while") WhileStatement0(pos,pos + token.image.length())
}
-void WhileStatement0() :
+void WhileStatement0(final int start, final int end) :
{}
{
- <COLON> (Statement())* <ENDWHILE>
+ <COLON> (Statement())*
+ {try {
+ setMarker(fileToParse,
+ "Ugly syntax detected, you should while () {...} instead of while (): ... endwhile;",
+ start,
+ end,
+ INFO,
+ "Line " + token.beginLine);
+ } catch (CoreException e) {
+ PHPeclipsePlugin.log(e);
+ }}
+ try {
+ <ENDWHILE>
+ } catch (ParseException e) {
+ errorMessage = "'endwhile' expected";
+ errorLevel = ERROR;
+ throw e;
+ }
try {
(<SEMICOLON> | "?>")
} catch (ParseException e) {
- errorMessage = "';' expected";
+ errorMessage = "';' expected after 'endwhile' keyword";
errorLevel = ERROR;
throw e;
}
}
}
-void ForStatement() :
+void ForeachStatement() :
{}
{
- <FOR> <LPAREN> [ ForInit() ] <SEMICOLON> [ Expression() ] <SEMICOLON> [ ForUpdate() ] <RPAREN> Statement()
+ <FOREACH>
+ try {
+ <LPAREN>
+ } catch (ParseException e) {
+ errorMessage = "'(' expected after 'foreach' keyword";
+ errorLevel = ERROR;
+ throw e;
+ }
+ try {
+ Variable()
+ } catch (ParseException e) {
+ errorMessage = "variable expected";
+ errorLevel = ERROR;
+ throw e;
+ }
+ try {
+ <AS>
+ } catch (ParseException e) {
+ errorMessage = "'as' expected";
+ errorLevel = ERROR;
+ throw e;
+ }
+ try {
+ Variable()
+ } catch (ParseException e) {
+ errorMessage = "variable expected";
+ errorLevel = ERROR;
+ throw e;
+ }
+ [ <ARRAYASSIGN> Expression() ]
+ try {
+ <RPAREN>
+ } catch (ParseException e) {
+ errorMessage = "')' expected after 'foreach' keyword";
+ errorLevel = ERROR;
+ throw e;
+ }
+ try {
+ Statement()
+ } catch (ParseException e) {
+ if (errorMessage != null) throw e;
+ errorMessage = "statement expected";
+ errorLevel = ERROR;
+ throw e;
+ }
+}
+
+void ForStatement() :
+{
+Token token;
+final int pos = jj_input_stream.bufpos;
+}
+{
+ token = <FOR>
+ try {
+ <LPAREN>
+ } catch (ParseException e) {
+ errorMessage = "'(' expected after 'for' keyword";
+ errorLevel = ERROR;
+ throw e;
+ }
+ [ ForInit() ] <SEMICOLON> [ Expression() ] <SEMICOLON> [ ForUpdate() ] <RPAREN>
+ (
+ Statement()
+ |
+ <COLON> (Statement())*
+ {
+ try {
+ setMarker(fileToParse,
+ "Ugly syntax detected, you should for () {...} instead of for (): ... endfor;",
+ pos,
+ pos+token.image.length(),
+ INFO,
+ "Line " + token.beginLine);
+ } catch (CoreException e) {
+ PHPeclipsePlugin.log(e);
+ }
+ }
+ try {
+ <ENDFOR>
+ } catch (ParseException e) {
+ errorMessage = "'endfor' expected";
+ errorLevel = ERROR;
+ throw e;
+ }
+ try {
+ <SEMICOLON>
+ } catch (ParseException e) {
+ errorMessage = "';' expected 'endfor' keyword";
+ errorLevel = ERROR;
+ throw e;
+ }
+ )
}
void ForInit() :