Example usage for org.aspectj.ajdt.internal.compiler.lookup EclipseSourceLocation getEndPos

Introduction

In this page you can find the example usage for org.aspectj.ajdt.internal.compiler.lookup EclipseSourceLocation getEndPos.

Prototype

public int getEndPos() 

Source Link

Usage

From source file:org.eclipse.ajdt.core.javaelements.AJCodeElement.java

License:Open Source License

public void initializeLocations() {
    // try the easy way:
    IProgramElement ipe = AJProjectModelFactory.getInstance().getModelForJavaElement(this)
            .javaElementToProgramElement(this);
    ISourceLocation sloc = ipe.getSourceLocation();
    if (sloc != null) {
        startLine = sloc.getLine();/*from  w  w  w  . ja va2s. c  om*/

        nameStart = sloc.getOffset();
        if (sloc instanceof EclipseSourceLocation) {
            EclipseSourceLocation esloc = (EclipseSourceLocation) sloc;
            nameEnd = esloc.getEndPos();
        }
    }

    // sometimes the start and end values are not set...so do it the hard way
    // so calculate it from the line
    if (nameStart <= 0 || nameEnd <= 0) {
        try {
            IOpenable openable = this.parent.getOpenableParent();
            IBuffer buffer;
            if (openable instanceof AJCompilationUnit) {
                AJCompilationUnit ajCompUnit = (AJCompilationUnit) openable;
                ajCompUnit.requestOriginalContentMode();
                buffer = openable.getBuffer();
                ajCompUnit.discardOriginalContentMode();
            } else {
                buffer = openable.getBuffer();
            }
            String source = buffer.getContents();

            int lines = 0;
            for (int i = 0; i < source.length(); i++) {
                if (source.charAt(i) == '\n') {
                    lines++;
                    if (lines == startLine - 1) {
                        // starting remove white space
                        i++;
                        while (i < source.length()
                                && (Character.isWhitespace(source.charAt(i)) && source.charAt(i) != '\n')) {
                            i++;
                        }
                        nameStart = i;
                        break;
                    }
                }
            }

            for (int i = nameStart + 1; i < source.length(); i++) {
                if (source.charAt(i) == '\n' || source.charAt(i) == ';') {
                    nameEnd = i - 1;
                    break;
                }
            }

            nameStart = Math.min(nameStart, nameEnd);
        } catch (JavaModelException e) {
        }
    }
}

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