Example usage for org.eclipse.jdt.internal.compiler.util Util searchColumnNumber

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.util Util searchColumnNumber.

Prototype

public static final int searchColumnNumber(int[] startLineIndexes, int lineNumber, int position) 

Source Link

Document

INTERNAL USE-ONLY Search the column number corresponding to a specific position

Usage

From source file:com.google.gwt.dev.javac.GWTProblem.java

License:Open Source License

public static void recordProblem(ASTNode node, CompilationResult compResult, String message, HelpInfo helpInfo,
        int problemSeverity) {
    int[] lineEnds = compResult.getLineSeparatorPositions();
    int startLine = Util.getLineNumber(node.sourceStart(), lineEnds, 0, lineEnds.length - 1);
    int startColumn = Util.searchColumnNumber(lineEnds, startLine, node.sourceStart());
    recordProblem(node.sourceStart(), node.sourceEnd(), startLine, startColumn, compResult, message, helpInfo,
            problemSeverity);/*  w w w. jav a  2s  . com*/
}

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From source file:com.google.gwt.dev.javac.JsniCollector.java

License:Open Source License

private static void reportJsniProblem(SourceInfo info, AbstractMethodDeclaration methodDeclaration,
        String message, int problemSeverity) {
    // TODO: provide helpInfo for how to write JSNI methods?
    HelpInfo jsniHelpInfo = null;//from  www  . j  a v  a  2  s. com
    CompilationResult compResult = methodDeclaration.compilationResult();
    // recalculate startColumn, because SourceInfo does not hold it
    int startColumn = Util.searchColumnNumber(compResult.getLineSeparatorPositions(), info.getStartLine(),
            info.getStartPos());
    GWTProblem.recordProblem(info, startColumn, compResult, message, jsniHelpInfo, problemSeverity);
}

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From source file:org.eclipse.jdt.internal.compiler.problem.ProblemHandler.java

License:Open Source License

public void handle(int problemId, String[] problemArguments, int elaborationId, String[] messageArguments,
        int severity, int problemStartPosition, int problemEndPosition, ReferenceContext referenceContext,
        CompilationResult unitResult) {/*from w  w w. j  a va  2s  .co m*/

    if (severity == ProblemSeverities.Ignore)
        return;

    // if no reference context, we need to abort from the current compilation process
    if (referenceContext == null) {
        if ((severity & ProblemSeverities.Error) != 0) { // non reportable error is fatal
            CategorizedProblem problem = this.createProblem(null, problemId, problemArguments, elaborationId,
                    messageArguments, severity, 0, 0, 0, 0);
            throw new AbortCompilation(null, problem);
        } else {
            return; // ignore non reportable warning
        }
    }

    int[] lineEnds;
    int lineNumber = problemStartPosition >= 0 ? Util.getLineNumber(problemStartPosition,
            lineEnds = unitResult.getLineSeparatorPositions(), 0, lineEnds.length - 1) : 0;
    int columnNumber = problemStartPosition >= 0
            ? Util.searchColumnNumber(unitResult.getLineSeparatorPositions(), lineNumber, problemStartPosition)
            : 0;
    CategorizedProblem problem = this.createProblem(unitResult.getFileName(), problemId, problemArguments,
            elaborationId, messageArguments, severity, problemStartPosition, problemEndPosition, lineNumber,
            columnNumber);

    if (problem == null)
        return; // problem couldn't be created, ignore

    switch (severity & ProblemSeverities.Error) {
    case ProblemSeverities.Error:
        record(problem, unitResult, referenceContext);
        if ((severity & ProblemSeverities.Fatal) != 0) {
            referenceContext.tagAsHavingErrors();
            // should abort ?
            int abortLevel;
            if ((abortLevel = this.policy.stopOnFirstError() ? ProblemSeverities.AbortCompilation
                    : severity & ProblemSeverities.Abort) != 0) {
                referenceContext.abort(abortLevel, problem);
            }
        }
        break;
    case ProblemSeverities.Warning:
        // GROOVY start - still required?
        if ((this.options.groovyFlags & 0x01) != 0) {
            if ((unitResult.compilationUnit instanceof SourceFile)
                    && ((SourceFile) unitResult.compilationUnit).isInLinkedSourceFolder()) {
                return;
            }
        }
        // GROOVY end
        record(problem, unitResult, referenceContext);
        break;
    }
}

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