import net.sourceforge.phpdt.internal.compiler.problem.AbortType;
import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities;
+public abstract class AbstractMethodDeclaration extends ASTNode implements
+ ProblemSeverities, ReferenceContext {
-public abstract class AbstractMethodDeclaration
- extends ASTNode
- implements ProblemSeverities, ReferenceContext {
-
public MethodScope scope;
- //it is not relevent for constructor but it helps to have the name of the constructor here
- //which is always the name of the class.....parsing do extra work to fill it up while it do not have to....
+
+ // it is not relevent for constructor but it helps to have the name of the
+ // constructor here
+ // which is always the name of the class.....parsing do extra work to fill
+ // it up while it do not have to....
public char[] selector;
+
public int declarationSourceStart;
+
public int declarationSourceEnd;
+
public int modifiers;
+
public int modifiersSourceStart;
+
public Argument[] arguments;
+
public TypeReference[] thrownExceptions;
+
public Statement[] statements;
+
public int explicitDeclarations;
+
public MethodBinding binding;
+
public boolean ignoreFurtherInvestigation = false;
+
public boolean needFreeReturn = false;
-
+
public int bodyStart;
+
public int bodyEnd = -1;
+
public CompilationResult compilationResult;
-
- AbstractMethodDeclaration(CompilationResult compilationResult){
+
+ AbstractMethodDeclaration(CompilationResult compilationResult) {
this.compilationResult = compilationResult;
}
-
+
/*
- * We cause the compilation task to abort to a given extent.
+ * We cause the compilation task to abort to a given extent.
*/
public void abort(int abortLevel) {
throw new AbortCompilation(); // cannot do better
}
- CompilationResult compilationResult =
- scope.referenceCompilationUnit().compilationResult;
+ CompilationResult compilationResult = scope.referenceCompilationUnit().compilationResult;
switch (abortLevel) {
- case AbortCompilation :
- throw new AbortCompilation(compilationResult);
- case AbortCompilationUnit :
- throw new AbortCompilationUnit(compilationResult);
- case AbortType :
- throw new AbortType(compilationResult);
- default :
- throw new AbortMethod(compilationResult);
+ case AbortCompilation:
+ throw new AbortCompilation(compilationResult);
+ case AbortCompilationUnit:
+ throw new AbortCompilationUnit(compilationResult);
+ case AbortType:
+ throw new AbortType(compilationResult);
+ default:
+ throw new AbortMethod(compilationResult);
}
}
- public abstract void analyseCode(ClassScope scope, InitializationFlowContext initializationContext, FlowInfo info);
+ public abstract void analyseCode(ClassScope scope,
+ InitializationFlowContext initializationContext, FlowInfo info);
- /**
+ /**
* Bind and add argument's binding into the scope of the method
*/
public void bindArguments() {
if (arguments != null) {
- // by default arguments in abstract/native methods are considered to be used (no complaint is expected)
- boolean used = binding == null || binding.isAbstract();// || binding.isNative();
+ // by default arguments in abstract/native methods are considered to
+ // be used (no complaint is expected)
+ boolean used = binding == null || binding.isAbstract();// ||
+ // binding.isNative();
int length = arguments.length;
for (int i = 0; i < length; i++) {
- TypeBinding argType = binding == null ? null : binding.parameters[i];
+ TypeBinding argType = binding == null ? null
+ : binding.parameters[i];
arguments[i].bind(scope, argType, used);
}
}
}
/**
- * Record the thrown exception type bindings in the corresponding type references.
+ * Record the thrown exception type bindings in the corresponding type
+ * references.
*/
public void bindThrownExceptions() {
- if (this.thrownExceptions != null
- && this.binding != null
- && this.binding.thrownExceptions != null) {
+ if (this.thrownExceptions != null && this.binding != null
+ && this.binding.thrownExceptions != null) {
int thrownExceptionLength = this.thrownExceptions.length;
int length = this.binding.thrownExceptions.length;
if (length == thrownExceptionLength) {
}
} else {
int bindingIndex = 0;
- for (int i = 0; i < thrownExceptionLength && bindingIndex < length; i++) {
+ for (int i = 0; i < thrownExceptionLength
+ && bindingIndex < length; i++) {
TypeReference thrownException = this.thrownExceptions[i];
ReferenceBinding thrownExceptionBinding = this.binding.thrownExceptions[bindingIndex];
char[][] bindingCompoundName = thrownExceptionBinding.compoundName;
if (thrownException instanceof SingleTypeReference) {
// single type reference
int lengthName = bindingCompoundName.length;
- char[] thrownExceptionTypeName = thrownException.getTypeName()[0];
- if (CharOperation.equals(thrownExceptionTypeName, bindingCompoundName[lengthName - 1])) {
+ char[] thrownExceptionTypeName = thrownException
+ .getTypeName()[0];
+ if (CharOperation.equals(thrownExceptionTypeName,
+ bindingCompoundName[lengthName - 1])) {
thrownException.resolvedType = thrownExceptionBinding;
bindingIndex++;
}
} else {
// qualified type reference
- if (CharOperation.equals(thrownException.getTypeName(), bindingCompoundName)) {
+ if (CharOperation.equals(thrownException.getTypeName(),
+ bindingCompoundName)) {
thrownException.resolvedType = thrownExceptionBinding;
bindingIndex++;
- }
+ }
}
}
}
}
public CompilationResult compilationResult() {
-
+
return this.compilationResult;
}
-
+
/**
* Bytecode generation for a method
*/
-// public void generateCode(ClassScope classScope, ClassFile classFile) {
-//
-// int problemResetPC = 0;
-// classFile.codeStream.wideMode = false; // reset wideMode to false
-// if (ignoreFurtherInvestigation) {
-// // method is known to have errors, dump a problem method
-// if (this.binding == null)
-// return; // handle methods with invalid signature or duplicates
-// int problemsLength;
-// IProblem[] problems =
-// scope.referenceCompilationUnit().compilationResult.getProblems();
-// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length];
-// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength);
-// classFile.addProblemMethod(this, binding, problemsCopy);
-// return;
-// }
-// // regular code generation
-// try {
-// problemResetPC = classFile.contentsOffset;
-// this.generateCode(classFile);
-// } catch (AbortMethod e) {
-// // a fatal error was detected during code generation, need to restart code gen if possible
-// if (e.compilationResult == CodeStream.RESTART_IN_WIDE_MODE) {
-// // a branch target required a goto_w, restart code gen in wide mode.
-// try {
-// this.traverse(new ResetStateForCodeGenerationVisitor(), classScope);
-// classFile.contentsOffset = problemResetPC;
-// classFile.methodCount--;
-// classFile.codeStream.wideMode = true; // request wide mode
-// this.generateCode(classFile); // restart method generation
-// } catch (AbortMethod e2) {
-// int problemsLength;
-// IProblem[] problems =
-// scope.referenceCompilationUnit().compilationResult.getAllProblems();
-// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length];
-// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength);
-// classFile.addProblemMethod(this, binding, problemsCopy, problemResetPC);
-// }
-// } else {
-// // produce a problem method accounting for this fatal error
-// int problemsLength;
-// IProblem[] problems =
-// scope.referenceCompilationUnit().compilationResult.getAllProblems();
-// IProblem[] problemsCopy = new IProblem[problemsLength = problems.length];
-// System.arraycopy(problems, 0, problemsCopy, 0, problemsLength);
-// classFile.addProblemMethod(this, binding, problemsCopy, problemResetPC);
-// }
-// }
-// }
-//
-// private void generateCode(ClassFile classFile) {
-//
-// classFile.generateMethodInfoHeader(binding);
-// int methodAttributeOffset = classFile.contentsOffset;
-// int attributeNumber = classFile.generateMethodInfoAttribute(binding);
-// if ((!binding.isNative()) && (!binding.isAbstract())) {
-// int codeAttributeOffset = classFile.contentsOffset;
-// classFile.generateCodeAttributeHeader();
-// CodeStream codeStream = classFile.codeStream;
-// codeStream.reset(this, classFile);
-// // initialize local positions
-// this.scope.computeLocalVariablePositions(binding.isStatic() ? 0 : 1, codeStream);
-//
-// // arguments initialization for local variable debug attributes
-// if (arguments != null) {
-// for (int i = 0, max = arguments.length; i < max; i++) {
-// LocalVariableBinding argBinding;
-// codeStream.addVisibleLocalVariable(argBinding = arguments[i].binding);
-// argBinding.recordInitializationStartPC(0);
-// }
-// }
-// if (statements != null) {
-// for (int i = 0, max = statements.length; i < max; i++)
-// statements[i].generateCode(scope, codeStream);
-// }
-// if (this.needFreeReturn) {
-// codeStream.return_();
-// }
-// // local variable attributes
-// codeStream.exitUserScope(scope);
-// codeStream.recordPositionsFrom(0, this.declarationSourceEnd);
-// classFile.completeCodeAttribute(codeAttributeOffset);
-// attributeNumber++;
-// } else {
-// checkArgumentsSize();
-// }
-// classFile.completeMethodInfo(methodAttributeOffset, attributeNumber);
-//
-// // if a problem got reported during code gen, then trigger problem method creation
-// if (ignoreFurtherInvestigation) {
-// throw new AbortMethod(scope.referenceCompilationUnit().compilationResult);
-// }
-// }
-
-// private void checkArgumentsSize() {
-// TypeBinding[] parameters = binding.parameters;
-// int size = 1; // an abstact method or a native method cannot be static
-// for (int i = 0, max = parameters.length; i < max; i++) {
-// TypeBinding parameter = parameters[i];
-// if (parameter == LongBinding || parameter == DoubleBinding) {
-// size += 2;
-// } else {
-// size++;
-// }
-// if (size > 0xFF) {
-// scope.problemReporter().noMoreAvailableSpaceForArgument(scope.locals[i], scope.locals[i].declaration);
-// }
-// }
-// }
-
+ // public void generateCode(ClassScope classScope, ClassFile classFile) {
+ //
+ // int problemResetPC = 0;
+ // classFile.codeStream.wideMode = false; // reset wideMode to false
+ // if (ignoreFurtherInvestigation) {
+ // // method is known to have errors, dump a problem method
+ // if (this.binding == null)
+ // return; // handle methods with invalid signature or duplicates
+ // int problemsLength;
+ // IProblem[] problems =
+ // scope.referenceCompilationUnit().compilationResult.getProblems();
+ // IProblem[] problemsCopy = new IProblem[problemsLength = problems.length];
+ // System.arraycopy(problems, 0, problemsCopy, 0, problemsLength);
+ // classFile.addProblemMethod(this, binding, problemsCopy);
+ // return;
+ // }
+ // // regular code generation
+ // try {
+ // problemResetPC = classFile.contentsOffset;
+ // this.generateCode(classFile);
+ // } catch (AbortMethod e) {
+ // // a fatal error was detected during code generation, need to restart
+ // code gen if possible
+ // if (e.compilationResult == CodeStream.RESTART_IN_WIDE_MODE) {
+ // // a branch target required a goto_w, restart code gen in wide mode.
+ // try {
+ // this.traverse(new ResetStateForCodeGenerationVisitor(), classScope);
+ // classFile.contentsOffset = problemResetPC;
+ // classFile.methodCount--;
+ // classFile.codeStream.wideMode = true; // request wide mode
+ // this.generateCode(classFile); // restart method generation
+ // } catch (AbortMethod e2) {
+ // int problemsLength;
+ // IProblem[] problems =
+ // scope.referenceCompilationUnit().compilationResult.getAllProblems();
+ // IProblem[] problemsCopy = new IProblem[problemsLength = problems.length];
+ // System.arraycopy(problems, 0, problemsCopy, 0, problemsLength);
+ // classFile.addProblemMethod(this, binding, problemsCopy, problemResetPC);
+ // }
+ // } else {
+ // // produce a problem method accounting for this fatal error
+ // int problemsLength;
+ // IProblem[] problems =
+ // scope.referenceCompilationUnit().compilationResult.getAllProblems();
+ // IProblem[] problemsCopy = new IProblem[problemsLength = problems.length];
+ // System.arraycopy(problems, 0, problemsCopy, 0, problemsLength);
+ // classFile.addProblemMethod(this, binding, problemsCopy, problemResetPC);
+ // }
+ // }
+ // }
+ //
+ // private void generateCode(ClassFile classFile) {
+ //
+ // classFile.generateMethodInfoHeader(binding);
+ // int methodAttributeOffset = classFile.contentsOffset;
+ // int attributeNumber = classFile.generateMethodInfoAttribute(binding);
+ // if ((!binding.isNative()) && (!binding.isAbstract())) {
+ // int codeAttributeOffset = classFile.contentsOffset;
+ // classFile.generateCodeAttributeHeader();
+ // CodeStream codeStream = classFile.codeStream;
+ // codeStream.reset(this, classFile);
+ // // initialize local positions
+ // this.scope.computeLocalVariablePositions(binding.isStatic() ? 0 : 1,
+ // codeStream);
+ //
+ // // arguments initialization for local variable debug attributes
+ // if (arguments != null) {
+ // for (int i = 0, max = arguments.length; i < max; i++) {
+ // LocalVariableBinding argBinding;
+ // codeStream.addVisibleLocalVariable(argBinding = arguments[i].binding);
+ // argBinding.recordInitializationStartPC(0);
+ // }
+ // }
+ // if (statements != null) {
+ // for (int i = 0, max = statements.length; i < max; i++)
+ // statements[i].generateCode(scope, codeStream);
+ // }
+ // if (this.needFreeReturn) {
+ // codeStream.return_();
+ // }
+ // // local variable attributes
+ // codeStream.exitUserScope(scope);
+ // codeStream.recordPositionsFrom(0, this.declarationSourceEnd);
+ // classFile.completeCodeAttribute(codeAttributeOffset);
+ // attributeNumber++;
+ // } else {
+ // checkArgumentsSize();
+ // }
+ // classFile.completeMethodInfo(methodAttributeOffset, attributeNumber);
+ //
+ // // if a problem got reported during code gen, then trigger problem method
+ // creation
+ // if (ignoreFurtherInvestigation) {
+ // throw new
+ // AbortMethod(scope.referenceCompilationUnit().compilationResult);
+ // }
+ // }
+ // private void checkArgumentsSize() {
+ // TypeBinding[] parameters = binding.parameters;
+ // int size = 1; // an abstact method or a native method cannot be static
+ // for (int i = 0, max = parameters.length; i < max; i++) {
+ // TypeBinding parameter = parameters[i];
+ // if (parameter == LongBinding || parameter == DoubleBinding) {
+ // size += 2;
+ // } else {
+ // size++;
+ // }
+ // if (size > 0xFF) {
+ // scope.problemReporter().noMoreAvailableSpaceForArgument(scope.locals[i],
+ // scope.locals[i].declaration);
+ // }
+ // }
+ // }
public boolean hasErrors() {
return this.ignoreFurtherInvestigation;
}
return false;
}
-// public boolean isNative() {
-//
-// if (binding != null)
-// return binding.isNative();
-// return (modifiers & AccNative) != 0;
-// }
+ // public boolean isNative() {
+ //
+ // if (binding != null)
+ // return binding.isNative();
+ // return (modifiers & AccNative) != 0;
+ // }
public boolean isStatic() {
/**
* Fill up the method body with statement
*/
- public abstract void parseStatements(
- UnitParser parser,
- CompilationUnitDeclaration unit);
+ public abstract void parseStatements(UnitParser parser,
+ CompilationUnitDeclaration unit);
+
public StringBuffer print(int tab, StringBuffer output) {
printIndent(tab, output);
printReturnType(0, output).append(this.selector).append('(');
if (this.arguments != null) {
for (int i = 0; i < this.arguments.length; i++) {
- if (i > 0) output.append(", "); //$NON-NLS-1$
+ if (i > 0)
+ output.append(", "); //$NON-NLS-1$
this.arguments[i].print(0, output);
}
}
if (this.thrownExceptions != null) {
output.append(" throws "); //$NON-NLS-1$
for (int i = 0; i < this.thrownExceptions.length; i++) {
- if (i > 0) output.append(", "); //$NON-NLS-1$
+ if (i > 0)
+ output.append(", "); //$NON-NLS-1$
this.thrownExceptions[i].print(0, output);
}
}
public StringBuffer printBody(int indent, StringBuffer output) {
- if (isAbstract() || (this.modifiers & AccSemicolonBody) != 0)
+ if (isAbstract() || (this.modifiers & AccSemicolonBody) != 0)
return output.append(';');
output.append(" {"); //$NON-NLS-1$
if (this.statements != null) {
for (int i = 0; i < this.statements.length; i++) {
output.append('\n');
- this.statements[i].printStatement(indent, output);
+ this.statements[i].printStatement(indent, output);
}
}
output.append('\n'); //$NON-NLS-1$
}
public StringBuffer printReturnType(int indent, StringBuffer output) {
-
+
return output;
}
+
public void resolve(ClassScope upperScope) {
if (binding == null) {
}
try {
- bindArguments();
+ bindArguments();
bindThrownExceptions();
resolveStatements();
- } catch (AbortMethod e) { // ========= abort on fatal error =============
+ } catch (AbortMethod e) { // ========= abort on fatal error
+ // =============
this.ignoreFurtherInvestigation = true;
- }
+ }
}
public void resolveStatements() {
s += arguments[i].toString(0);
if (i != (arguments.length - 1))
s = s + ", "; //$NON-NLS-1$
- };
- };
+ }
+ ;
+ }
+ ;
s += ")"; //$NON-NLS-1$
if (thrownExceptions != null) {
s += " throws "; //$NON-NLS-1$
s += thrownExceptions[i].toString(0);
if (i != (thrownExceptions.length - 1))
s = s + ", "; //$NON-NLS-1$
- };
- };
+ }
+ ;
+ }
+ ;
s += toStringStatements(tab + 1);
return s;
return s;
}
- public void traverse(
- ASTVisitor visitor,
- ClassScope classScope) {
+ public void traverse(ASTVisitor visitor, ClassScope classScope) {
}
}
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