Example usage for org.eclipse.jdt.core.dom Statement getStartPosition

List of usage examples for org.eclipse.jdt.core.dom Statement getStartPosition

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Introduction

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

Prototype

public final int getStartPosition()

Source Link

Document

Returns the character index into the original source file indicating where the source fragment corresponding to this node begins.

Usage

From source file:br.uff.ic.gems.resources.ast.Visitor.java

@Override
public boolean visit(DoStatement node) {
    int beginLine = cu.getLineNumber(node.getStartPosition());
    int endLine = cu.getLineNumber(node.getStartPosition() + node.getLength());
    int beginColumn = cu.getColumnNumber(node.getStartPosition());
    int endColumn = cu.getColumnNumber(node.getStartPosition() + node.getLength());

    Statement body = node.getBody();

    if (body != null) {

        int beginLineBody = cu.getLineNumber(body.getStartPosition());
        int endLineBody = cu.getLineNumber(body.getStartPosition() + body.getLength());
        int beginColumnBody = cu.getColumnNumber(body.getStartPosition());
        int endColumnBody = cu.getColumnNumber(body.getStartPosition() + body.getLength());

        languageConstructs.add(new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine,
                beginColumn, endColumn, beginLineBody, endLineBody, beginColumnBody, endColumnBody, null));
    } else {//from  w w w.j  a  v  a  2  s. c o m
        languageConstructs.add(new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine,
                beginColumn, endColumn));
    }
    return true;
}

From source file:br.uff.ic.gems.resources.ast.Visitor.java

@Override
public boolean visit(EnhancedForStatement node) {
    int beginLine = cu.getLineNumber(node.getStartPosition());
    int endLine = cu.getLineNumber(node.getStartPosition() + node.getLength());
    int beginColumn = cu.getColumnNumber(node.getStartPosition());
    int endColumn = cu.getColumnNumber(node.getStartPosition() + node.getLength());

    Statement body = node.getBody();
    if (body != null) {

        int beginLineBody = cu.getLineNumber(body.getStartPosition());
        int endLineBody = cu.getLineNumber(body.getStartPosition() + body.getLength());
        int beginColumnBody = cu.getColumnNumber(body.getStartPosition());
        int endColumnBody = cu.getColumnNumber(body.getStartPosition() + body.getLength());

        languageConstructs.add(new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine,
                beginColumn, endColumn, beginLineBody, endLineBody, beginColumnBody, endColumnBody, null));
    } else {/*from w  ww.  j a  v  a 2  s  . co m*/
        languageConstructs.add(new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine,
                beginColumn, endColumn));
    }

    return true;
}

From source file:br.uff.ic.gems.resources.ast.Visitor.java

@Override
public boolean visit(ForStatement node) {
    int beginLine = cu.getLineNumber(node.getStartPosition());
    int endLine = cu.getLineNumber(node.getStartPosition() + node.getLength());
    int beginColumn = cu.getColumnNumber(node.getStartPosition());
    int endColumn = cu.getColumnNumber(node.getStartPosition() + node.getLength());

    Statement body = node.getBody();
    if (body != null) {

        int beginLineBody = cu.getLineNumber(body.getStartPosition());
        int endLineBody = cu.getLineNumber(body.getStartPosition() + body.getLength());
        int beginColumnBody = cu.getColumnNumber(body.getStartPosition());
        int endColumnBody = cu.getColumnNumber(body.getStartPosition() + body.getLength());

        languageConstructs.add(new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine,
                beginColumn, endColumn, beginLineBody, endLineBody, beginColumnBody, endColumnBody, null));
    } else {/*  w  ww.j a va2  s .c  o  m*/
        languageConstructs.add(new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine,
                beginColumn, endColumn));
    }
    return true;
}

From source file:br.uff.ic.gems.resources.ast.Visitor.java

@Override
public boolean visit(WhileStatement node) {
    int beginLine = cu.getLineNumber(node.getStartPosition());
    int endLine = cu.getLineNumber(node.getStartPosition() + node.getLength());
    int beginColumn = cu.getColumnNumber(node.getStartPosition());
    int endColumn = cu.getColumnNumber(node.getStartPosition() + node.getLength());

    Statement body = node.getBody();
    if (body != null) {

        int beginLineBody = cu.getLineNumber(body.getStartPosition());
        int endLineBody = cu.getLineNumber(body.getStartPosition() + body.getLength());
        int beginColumnBody = cu.getColumnNumber(body.getStartPosition());
        int endColumnBody = cu.getColumnNumber(body.getStartPosition() + body.getLength());

        languageConstructs.add(new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine,
                beginColumn, endColumn, beginLineBody, endLineBody, beginColumnBody, endColumnBody, null));
    } else {//from  ww w.j av a2  s  .  co  m
        languageConstructs.add(new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine,
                beginColumn, endColumn));
    }

    return true;
}

From source file:br.uff.ic.gems.resources.ast.Visitor.java

public boolean visit(Statement node) {
    int beginLine = cu.getLineNumber(node.getStartPosition());
    int endLine = cu.getLineNumber(node.getStartPosition() + node.getLength());
    int beginColumn = cu.getColumnNumber(node.getStartPosition());
    int endColumn = cu.getColumnNumber(node.getStartPosition() + node.getLength());

    languageConstructs.add(/* w  ww.j  ava 2 s  .c  om*/
            new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine, beginColumn, endColumn));

    return true;
}

From source file:com.architexa.diagrams.relo.jdt.ParseUtilities.java

License:Open Source License

/**
 * @param method/* w  w  w.jav  a  2s  .  c o m*/
 * @return SourceRange
 * @throws JavaModelException
 */
public static ISourceRange getBodyRange(IMethod method) throws JavaModelException {
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setSource(method.getCompilationUnit());
    CompilationUnit cu = (CompilationUnit) parser.createAST(null);
    TypeDeclaration td = findTypeDeclaration(cu, method);
    MethodDeclaration md = findMethodDeclaration(td, method);
    Block body = md.getBody();
    final int startPos;
    final int length;
    List<?> bodyStatements = body.statements();
    int stmnts = bodyStatements.size();
    if (stmnts > 0) {
        startPos = ((Statement) bodyStatements.get(0)).getStartPosition();
        Statement lastStmnt = (Statement) bodyStatements.get(stmnts - 1);
        length = lastStmnt.getStartPosition() + lastStmnt.getLength() - startPos;
    } else {
        startPos = body.getStartPosition();
        length = body.getLength();
    }
    return new ISourceRange() {
        public int getLength() {
            return length;
        }

        public int getOffset() {
            return startPos;
        }
    };
}

From source file:com.chookapp.org.bracketeer.jdt.ClosingBracketHintVisitor.java

License:Open Source License

private boolean visitBreak(Statement node) {
    try {/*from   www .  j a  v  a  2  s  . co  m*/
        if (_scopeStack.isEmpty())
            throw new ScopeTraceException("break without scope: " + node); //$NON-NLS-1$

        ScopeInfo scope = _scopeStack.peek();

        if (node instanceof BreakStatement) {
            // ignoring break with labels on them
            if (((BreakStatement) node).getLabel() != null)
                return shouldContinue();
        }

        String hintType;
        if (scope._statement instanceof ForStatement)
            hintType = "break-for"; //$NON-NLS-1$
        else if (scope._statement instanceof EnhancedForStatement)
            hintType = "break-foreach"; //$NON-NLS-1$
        else if (scope._statement instanceof WhileStatement)
            hintType = "break-while"; //$NON-NLS-1$
        else if (scope._statement instanceof DoStatement)
            hintType = "break-do"; //$NON-NLS-1$
        else if (scope._statement instanceof SwitchCase)
            hintType = "break-case"; //$NON-NLS-1$
        else
            throw new ScopeTraceException(
                    "Unexpect scope (" + scope._statement + ") on break/continue:" + node); //$NON-NLS-1$ //$NON-NLS-2$

        int endLoc = node.getStartPosition() + node.getLength() - 1;
        _container.add(new Hint(hintType, scope._offset, endLoc, scope._str));
    } catch (ScopeTraceException e) {
        if (Activator.DEBUG)
            Activator.log(e);
    } catch (BadLocationException e) {
        _cancelProcessing.set(true);
    }
    return shouldContinue();
}

From source file:com.chookapp.org.bracketeer.jdt.ClosingBracketHintVisitor.java

License:Open Source License

@Override
public boolean visit(IfStatement node) {
    Statement thenStmt = node.getThenStatement();
    Statement elseStmt = node.getElseStatement();
    String hint = GetNodeText(node.getExpression());

    boolean showIfHint = (elseStmt == null);
    int endLoc = -1;

    try {//from ww w .  j a  v  a 2 s  . com

        if (!showIfHint) {

            if (_doc.getLineOfOffset(elseStmt.getStartPosition()) != _doc
                    .getLineOfOffset(thenStmt.getStartPosition() + thenStmt.getLength())) {
                showIfHint = true;
            }

            // if the else looks like this "} else {", then show the hint on the "{"
            if (!showIfHint && !(elseStmt instanceof IfStatement)) {
                endLoc = elseStmt.getStartPosition();
                showIfHint = true;
            }
        }

        if (showIfHint && !(thenStmt instanceof Block))
            showIfHint = false;

        if (showIfHint) {
            if (endLoc == -1)
                endLoc = thenStmt.getStartPosition() + thenStmt.getLength() - 1;
            int startLoc = node.getStartPosition();
            _container.add(new Hint("if", startLoc, endLoc, "if( " + hint + " )")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        }

        if (elseStmt != null && !(elseStmt instanceof IfStatement) && (elseStmt instanceof Block)) {
            endLoc = elseStmt.getStartPosition() + elseStmt.getLength() - 1;
            int startLoc = elseStmt.getStartPosition();
            _container.add(new Hint("if", startLoc, endLoc, "else_of_if( " + hint + " )")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        }

    } catch (BadLocationException e) {
        _cancelProcessing.set(true);
    }

    return shouldContinue();
}

From source file:com.google.gdt.eclipse.designer.gxt.model.widgets.GridInfo.java

License:Open Source License

private ColumnsBinder createColumnAsListBinder() {
    return new ColumnsBinder() {
        @Override/*from  w w w . ja v  a2s  .  c  o m*/
        void bindColumnObjects() throws Exception {
            // Adds <code>ColumnConfig</code> objects into <code>ColumnModel</code>.
            Object grid = getObject();
            Object model = ReflectionUtils.getFieldObject(grid, "cm");
            Object modelColumns = ReflectionUtils.getFieldObject(model, "configs");
            for (ColumnConfigInfo column : getColumns()) {
                ReflectionUtils.invokeMethod(modelColumns, "add(java.lang.Object)", column.getObject());
            }
        }

        @Override
        void create(ColumnConfigInfo column, ColumnConfigInfo nextColumn) throws Exception {
            SimpleName columnsList = ensureColumnsList();
            ColumnConfigAssociation association = new ColumnConfigAssociation(columnsList);
            AssociationObject associationObject = new AssociationObject(association, true);
            if (nextColumn == null) {
                Statement columnsListUsageStatement = AstNodeUtils.getEnclosingStatement(columnsList);
                StatementTarget target = new StatementTarget(columnsListUsageStatement, true);
                JavaInfoUtils.addTarget(column, associationObject, GridInfo.this, target);
            } else {
                JavaInfoUtils.add(column, associationObject, GridInfo.this, nextColumn);
            }
        }

        @Override
        void move(ColumnConfigInfo column, ColumnConfigInfo nextColumn) throws Exception {
            SimpleName columnsList = ensureColumnsList();
            ColumnConfigAssociation association = new ColumnConfigAssociation(columnsList);
            AssociationObject associationObject = new AssociationObject(association, true);
            if (nextColumn == null) {
                Statement columnsListUsageStatement = AstNodeUtils.getEnclosingStatement(columnsList);
                StatementTarget target = new StatementTarget(columnsListUsageStatement, true);
                JavaInfoUtils.moveTarget(column, associationObject, GridInfo.this, null, target);
            } else {
                JavaInfoUtils.move(column, associationObject, GridInfo.this, nextColumn);
            }
        }

        SimpleName ensureColumnsList() throws Exception {
            ClassInstanceCreation columnModelCreation = getColumnModelCreation(true);
            // "columns" List usage in "ColumnModel" creation
            List<Expression> columnModelArguments = DomGenerics.arguments(columnModelCreation);
            Expression columnsList = columnModelArguments.get(0);
            if (columnsList instanceof SimpleName) {
                return (SimpleName) columnsList;
            }
            // if no columns then generate new ArrayList
            Statement columnModelStatement = AstNodeUtils.getEnclosingStatement(columnModelCreation);
            StatementTarget target = new StatementTarget(columnModelStatement, true);
            String configsName = getEditor().getUniqueVariableName(columnModelStatement.getStartPosition(),
                    "configs", null);
            getEditor().addStatement(
                    MessageFormat.format("java.util.List<{0}> {1} = new java.util.ArrayList<{0}>();",
                            "com.extjs.gxt.ui.client.widget.grid.ColumnConfig", configsName),
                    target);
            return (SimpleName) getEditor().replaceExpression(columnsList, configsName);
        }
    };
}

From source file:edu.illinois.jflow.core.transformations.code.ExtractClosureRefactoring.java

License:Open Source License

List<Integer> getEnclosingLoopLines() {
    List<Integer> lines = new ArrayList<Integer>();
    Statement forLoop = locateEnclosingLoopStatement();
    // IDocument starts counting from 0 but we want to follow what the user sees in the editor
    // that starts from 1.
    try {//from ww w .  j a v a 2s. c  om
        if (forLoop instanceof ForStatement) {
            ForStatement forStmt = (ForStatement) forLoop;
            int start = fDoc.getLineOfOffset(forLoop.getStartPosition()) + 1;
            int end = fDoc.getLineOfOffset(forStmt.getBody().getStartPosition()) + 1;
            for (int line = start; line <= end; line++) {
                lines.add(line);
            }
        }

        if (forLoop instanceof EnhancedForStatement) {
            EnhancedForStatement forStmt = (EnhancedForStatement) forLoop;
            int start = fDoc.getLineOfOffset(forStmt.getStartPosition()) + 1;
            int end = fDoc.getLineOfOffset(forStmt.getBody().getStartPosition()) + 1;
            for (int line = start; line <= end; line++) {
                lines.add(line);
            }
        }
    } catch (BadLocationException e) {
        e.printStackTrace();
    }
    return lines;
}