private static AstNode[] nodes;
/** The cursor in expression stack. */
private static int nodePtr;
- private static VariableDeclaration[] variableDeclarationStack;
- private static int variableDeclarationPtr;
- private static Statement[] statementStack;
- private static int statementPtr;
- private static ElseIf[] elseIfStack;
- private static int elseIfPtr;
public final void setFileToParse(final IFile fileToParse) {
this.fileToParse = fileToParse;
*/
private static final void init() {
nodes = new AstNode[AstStackIncrement];
- statementStack = new Statement[AstStackIncrement];
- elseIfStack = new ElseIf[AstStackIncrement];
nodePtr = -1;
- statementPtr = -1;
- elseIfPtr = -1;
htmlStart = 0;
}
}
}
- private static final void pushOnVariableDeclarationStack(VariableDeclaration var) {
- try {
- variableDeclarationStack[++variableDeclarationPtr] = var;
- } catch (IndexOutOfBoundsException e) {
- int oldStackLength = variableDeclarationStack.length;
- VariableDeclaration[] oldStack = variableDeclarationStack;
- variableDeclarationStack = new VariableDeclaration[oldStackLength + AstStackIncrement];
- System.arraycopy(oldStack, 0, variableDeclarationStack, 0, oldStackLength);
- variableDeclarationPtr = oldStackLength;
- variableDeclarationStack[variableDeclarationPtr] = var;
- }
- }
-
- private static final void pushOnStatementStack(Statement statement) {
- try {
- statementStack[++statementPtr] = statement;
- } catch (IndexOutOfBoundsException e) {
- int oldStackLength = statementStack.length;
- Statement[] oldStack = statementStack;
- statementStack = new Statement[oldStackLength + AstStackIncrement];
- System.arraycopy(oldStack, 0, statementStack, 0, oldStackLength);
- statementPtr = oldStackLength;
- statementStack[statementPtr] = statement;
- }
- }
-
- private static final void pushOnElseIfStack(ElseIf elseIf) {
- try {
- elseIfStack[++elseIfPtr] = elseIf;
- } catch (IndexOutOfBoundsException e) {
- int oldStackLength = elseIfStack.length;
- ElseIf[] oldStack = elseIfStack;
- elseIfStack = new ElseIf[oldStackLength + AstStackIncrement];
- System.arraycopy(oldStack, 0, elseIfStack, 0, oldStackLength);
- elseIfPtr = oldStackLength;
- elseIfStack[elseIfPtr] = elseIf;
- }
- }
-
public static final void phpParserTester(final String strEval) throws CoreException, ParseException {
PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING);
final StringReader stream = new StringReader(strEval);
/* LITERALS */
<PHPPARSING> TOKEN :
{
- < INTEGER_LITERAL:
+ <INTEGER_LITERAL:
<DECIMAL_LITERAL> (["l","L"])?
| <HEX_LITERAL> (["l","L"])?
| <OCTAL_LITERAL> (["l","L"])?
>
|
- < #DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
+ <#DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
|
- < #HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
+ <#HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
|
- < #OCTAL_LITERAL: "0" (["0"-"7"])* >
+ <#OCTAL_LITERAL: "0" (["0"-"7"])* >
|
- < FLOATING_POINT_LITERAL:
+ <FLOATING_POINT_LITERAL:
(["0"-"9"])+ "." (["0"-"9"])* (<EXPONENT>)? (["f","F","d","D"])?
| "." (["0"-"9"])+ (<EXPONENT>)? (["f","F","d","D"])?
| (["0"-"9"])+ <EXPONENT> (["f","F","d","D"])?
| (["0"-"9"])+ (<EXPONENT>)? ["f","F","d","D"]
>
|
- < #EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
+ <#EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
|
- < STRING_LITERAL: (<STRING_1> | <STRING_2> | <STRING_3>)>
-| < STRING_1:
+ <STRING_LITERAL: (<STRING_1> | <STRING_2> | <STRING_3>)>
+| <STRING_1:
"\""
(
- ~["\"","{","}"]
+ ~["\""]
| "\\\""
| "\\"
- | "{" ~["\""] "}"
)*
"\""
>
-| < STRING_2:
+| <STRING_2:
"'"
(
~["'"]
"'"
>
-| < STRING_3:
+| <STRING_3:
"`"
(
~["`"]
VariableDeclaration VariableDeclarator() :
{
- final String varName, varValue;
+ final String varName;
Expression initializer = null;
final int pos = jj_input_stream.getPosition();
}
MethodDeclaration MethodDeclaration() :
{
final MethodDeclaration functionDeclaration;
- Token functionToken;
final Block block;
}
{
- functionToken = <FUNCTION>
+ <FUNCTION>
try {
functionDeclaration = MethodDeclarator()
{outlineInfo.addVariable(new String(functionDeclaration.name));}
} catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
+ if (errorMessage != null) throw e;
errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected";
errorLevel = ERROR;
errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
final int pos = SimpleCharStream.getPosition();
}
{
- [ reference = <BIT_AND> ]
- identifier = <IDENTIFIER>
+ [reference = <BIT_AND>] identifier = <IDENTIFIER>
formalParameters = FormalParameters()
{return new MethodDeclaration(currentSegment,
identifier.image.toCharArray(),
*/
Hashtable FormalParameters() :
{
- String expr;
- final StringBuffer buff = new StringBuffer("(");
VariableDeclaration var;
final Hashtable parameters = new Hashtable();
}
try {
expr = UnaryExpression()
} catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
+ if (errorMessage != null) throw e;
errorMessage = "unexpected token '"+e.currentToken.next.image+"'";
errorLevel = ERROR;
errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
<BIT_AND> expr = UnaryExpressionNoPrefix()
{return new PrefixedUnaryExpression(expr,OperatorIds.AND,pos);}
|
- expr = AtUnaryExpression()
- {return expr;}
+ expr = AtUnaryExpression() {return expr;}
}
Expression AtUnaryExpression() :
{
final Token identifier;
Expression expr;
- final StringBuffer buff = new StringBuffer();
final int pos = SimpleCharStream.getPosition();
}
{
| 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(),pos);}
+ return new StringLiteral(token.image.toCharArray(),pos-token.image.length());}
| <TRUE> {pos = SimpleCharStream.getPosition();
return new TrueLiteral(pos-4,pos);}
| <FALSE> {pos = SimpleCharStream.getPosition();
FunctionCall Arguments(Expression func) :
{
-ArgumentDeclaration[] args = null;
+Expression[] args = null;
}
{
<LPAREN> [ args = ArgumentList() ]
{return new FunctionCall(func,args,SimpleCharStream.getPosition());}
}
-ArgumentDeclaration[] ArgumentList() :
+/**
+ * An argument list is a list of arguments separated by comma :
+ * argumentDeclaration() (, argumentDeclaration)*
+ * @return an array of arguments
+ */
+Expression[] ArgumentList() :
{
-ArgumentDeclaration arg;
+Expression arg;
final ArrayList list = new ArrayList();
-ArgumentDeclaration argument;
}
{
- arg = argumentDeclaration()
+ arg = Expression()
{list.add(arg);}
( <COMMA>
try {
- arg = argumentDeclaration()
+ arg = Expression()
{list.add(arg);}
} catch (ParseException e) {
errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. An expression expected after a comma in argument list";
}
)*
{
- ArgumentDeclaration[] args = new ArgumentDeclaration[list.size()];
- list.toArray(args);
- return args;}
+ Expression[] arguments = new Expression[list.size()];
+ list.toArray(arguments);
+ return arguments;}
}
-ArgumentDeclaration argumentDeclaration() :
-{
- boolean reference = false;
- String varName;
- Expression initializer = null;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- [<BIT_AND> {reference = true;}]
- varName = VariableDeclaratorId()
- [
- <ASSIGN>
- try {
- initializer = VariableInitializer()
- } catch (ParseException e) {
- errorMessage = "Literal expression expected in variable initializer";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- ]
- {
- if (initializer == null) {
- return new ArgumentDeclaration(varName.toCharArray(),
- reference,
- pos);
- }
- return new ArgumentDeclaration(varName.toCharArray(),
- reference,
- initializer,
- pos);
- }
-}
/**
* A Statement without break.
*/
InclusionStatement IncludeStatement() :
{
final Expression expr;
- final Token token;
final int keyword;
final int pos = jj_input_stream.getPosition();
final InclusionStatement inclusionStatement;
*/
Expression SwitchLabel() :
{
- final Token token;
final Expression expr;
}
{
{
Statement statement;
Expression expression;
- final StringBuffer buff = new StringBuffer();
final int pos = SimpleCharStream.getPosition();
ArrayVariableDeclaration variable;
}