Example usage for org.eclipse.jdt.core.dom VariableDeclarationFragment setSourceRange

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom VariableDeclarationFragment setSourceRange.

Prototype

public final void setSourceRange(int startPosition, int length) 

Source Link

Document

Sets the source range of the original source file where the source fragment corresponding to this node was found.

Usage

From source file:org.eclipse.jdt.core.dom.ASTConverter.java

License:Open Source License

protected VariableDeclarationFragment convertToVariableDeclarationFragment(
        org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration) {
    final VariableDeclarationFragment variableDeclarationFragment = new VariableDeclarationFragment(this.ast);
    final SimpleName name = new SimpleName(this.ast);
    name.internalSetIdentifier(new String(fieldDeclaration.name));
    name.setSourceRange(fieldDeclaration.sourceStart,
            fieldDeclaration.sourceEnd - fieldDeclaration.sourceStart + 1);
    variableDeclarationFragment.setName(name);
    int start = fieldDeclaration.sourceEnd;
    int end = start;
    int extraDimensions = retrieveExtraDimension(fieldDeclaration.sourceEnd + 1,
            fieldDeclaration.declarationSourceEnd);
    variableDeclarationFragment.setExtraDimensions(extraDimensions);
    if (fieldDeclaration.initialization != null) {
        final Expression expression = convert(fieldDeclaration.initialization);
        variableDeclarationFragment.setInitializer(expression);
        start = expression.getStartPosition() + expression.getLength();
        end = start - 1;/*from w w w .j  ava2  s  . c  o m*/
    } else {
        // we need to do it even if extendedDimension is null in case of syntax error in an array initializer
        // need the exclusive range for retrieveEndOfPotentialExtendedDimensions
        int possibleEnd = retrieveEndOfPotentialExtendedDimensions(start + 1, fieldDeclaration.sourceEnd,
                fieldDeclaration.declarationSourceEnd);
        if (possibleEnd == Integer.MIN_VALUE) {
            end = fieldDeclaration.declarationSourceEnd;
            variableDeclarationFragment.setFlags(variableDeclarationFragment.getFlags() | ASTNode.MALFORMED);
        }
        if (possibleEnd < 0) {
            end = -possibleEnd;
            variableDeclarationFragment.setFlags(variableDeclarationFragment.getFlags() | ASTNode.MALFORMED);
        } else {
            end = possibleEnd;
        }
    }
    variableDeclarationFragment.setSourceRange(fieldDeclaration.sourceStart,
            end - fieldDeclaration.sourceStart + 1);
    if (this.resolveBindings) {
        recordNodes(name, fieldDeclaration);
        recordNodes(variableDeclarationFragment, fieldDeclaration);
        variableDeclarationFragment.resolveBinding();
    }
    return variableDeclarationFragment;
}

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From source file:org.eclipse.jdt.core.dom.ASTConverter.java

License:Open Source License

protected VariableDeclarationFragment convertToVariableDeclarationFragment(
        org.eclipse.jdt.internal.compiler.ast.LocalDeclaration localDeclaration) {
    final VariableDeclarationFragment variableDeclarationFragment = new VariableDeclarationFragment(this.ast);
    final SimpleName name = new SimpleName(this.ast);
    name.internalSetIdentifier(new String(localDeclaration.name));
    name.setSourceRange(localDeclaration.sourceStart,
            localDeclaration.sourceEnd - localDeclaration.sourceStart + 1);
    variableDeclarationFragment.setName(name);
    int start = localDeclaration.sourceEnd;
    org.eclipse.jdt.internal.compiler.ast.Expression initialization = localDeclaration.initialization;
    int extraDimension = retrieveExtraDimension(localDeclaration.sourceEnd + 1,
            this.compilationUnitSourceLength);
    variableDeclarationFragment.setExtraDimensions(extraDimension);
    boolean hasInitialization = initialization != null;
    int end;/*from  ww w  .  j ava 2s . c  o m*/
    if (hasInitialization) {
        final Expression expression = convert(initialization);
        variableDeclarationFragment.setInitializer(expression);
        start = expression.getStartPosition() + expression.getLength();
        end = start - 1;
    } else {
        // we need to do it even if extendedDimension is null in case of syntax error in an array initializer
        // start + 1 because we need the exclusive range for retrieveEndOfPotentialExtendedDimensions
        int possibleEnd = retrieveEndOfPotentialExtendedDimensions(start + 1, localDeclaration.sourceEnd,
                localDeclaration.declarationSourceEnd);
        if (possibleEnd == Integer.MIN_VALUE) {
            end = start;
            variableDeclarationFragment.setFlags(variableDeclarationFragment.getFlags() | ASTNode.MALFORMED);
        } else if (possibleEnd < 0) {
            end = -possibleEnd;
            variableDeclarationFragment.setFlags(variableDeclarationFragment.getFlags() | ASTNode.MALFORMED);
        } else {
            end = possibleEnd;
        }
    }
    variableDeclarationFragment.setSourceRange(localDeclaration.sourceStart,
            end - localDeclaration.sourceStart + 1);
    if (this.resolveBindings) {
        recordNodes(variableDeclarationFragment, localDeclaration);
        recordNodes(name, localDeclaration);
        variableDeclarationFragment.resolveBinding();
    }
    return variableDeclarationFragment;
}

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