Examples with JCTree org.eclipse.ceylon.langtools.tools.javac.tree.JCTree used on opensource projects

Example 76 with JCTree

use of org.eclipse.ceylon.langtools.tools.javac.tree.JCTree in project ceylon by eclipse.

the class JavacParser method doRecover.

private JCStatement doRecover(int startPos, ErrorRecoveryAction action, String key) {
    int errPos = S.errPos();
    JCTree stm = action.doRecover(this);
    S.errPos(errPos);
    return toP(F.Exec(syntaxError(startPos, List.<JCTree>of(stm), key)));
}

Example 77 with JCTree

use of org.eclipse.ceylon.langtools.tools.javac.tree.JCTree in project ceylon by eclipse.

the class JavacParser method syntaxError.

private JCErroneous syntaxError(int pos, List<JCTree> errs, String key, TokenKind... args) {
    setErrorEndPos(pos);
    JCErroneous err = F.at(pos).Erroneous(errs);
    reportSyntaxError(err, key, (Object[]) args);
    if (errs != null) {
        JCTree last = errs.last();
        if (last != null)
            storeEnd(last, pos);
    }
    return toP(err);
}

Example 78 with JCTree

use of org.eclipse.ceylon.langtools.tools.javac.tree.JCTree in project ceylon by eclipse.

the class TreeMaker method TopLevel.

/**
 * Create given tree node at current position.
 * @param defs a list of ClassDef, Import, and Skip
 */
public JCCompilationUnit TopLevel(List<JCAnnotation> packageAnnotations, JCExpression pid, List<JCTree> defs) {
    Assert.checkNonNull(packageAnnotations);
    for (JCTree node : defs) Assert.check(node instanceof JCClassDecl || node instanceof JCImport || node instanceof JCSkip || node instanceof JCErroneous || (node instanceof JCExpressionStatement && ((JCExpressionStatement) node).expr instanceof JCErroneous), node.getClass().getSimpleName());
    JCCompilationUnit tree = new JCCompilationUnit(packageAnnotations, pid, defs, null, null, null, null);
    tree.pos = pos;
    return tree;
}

Example 79 with JCTree

use of org.eclipse.ceylon.langtools.tools.javac.tree.JCTree in project ceylon by eclipse.

the class TreeTranslator method translate.

/**
 * Visitor method: Translate a single node.
 */
@SuppressWarnings("unchecked")
public <T extends JCTree> T translate(T tree) {
    if (tree == null) {
        return null;
    } else {
        tree.accept(this);
        JCTree tmpResult = this.result;
        this.result = null;
        // XXX cast
        return (T) tmpResult;
    }
}

Example 80 with JCTree

use of org.eclipse.ceylon.langtools.tools.javac.tree.JCTree in project ceylon by eclipse.

the class JavacMessager method printMessage.

/**
 * Prints a message of the specified kind at the location of the
 * annotation value inside the annotation mirror of the annotated
 * element.
 *
 * @param kind the kind of message
 * @param msg  the message, or an empty string if none
 * @param e    the annotated element
 * @param a    the annotation containing the annotaiton value
 * @param v    the annotation value to use as a position hint
 */
public void printMessage(Diagnostic.Kind kind, CharSequence msg, Element e, AnnotationMirror a, AnnotationValue v) {
    JavaFileObject oldSource = null;
    JavaFileObject newSource = null;
    JCDiagnostic.DiagnosticPosition pos = null;
    JavacElements elemUtils = processingEnv.getElementUtils();
    Pair<JCTree, JCCompilationUnit> treeTop = elemUtils.getTreeAndTopLevel(e, a, v);
    if (treeTop != null) {
        newSource = treeTop.snd.sourcefile;
        if (newSource != null) {
            // save the old version and reinstate it later
            oldSource = log.useSource(newSource);
            pos = treeTop.fst.pos();
        }
    }
    try {
        switch(kind) {
            case ERROR:
                errorCount++;
                boolean prev = log.multipleErrors;
                log.multipleErrors = true;
                try {
                    log.error(pos, "proc.messager", msg.toString());
                } finally {
                    log.multipleErrors = prev;
                }
                break;
            case WARNING:
                warningCount++;
                log.warning(pos, "proc.messager", msg.toString());
                break;
            case MANDATORY_WARNING:
                warningCount++;
                log.mandatoryWarning(pos, "proc.messager", msg.toString());
                break;
            default:
                log.note(pos, "proc.messager", msg.toString());
                break;
        }
    } finally {
        // reinstate the saved version, only if it was saved earlier
        if (newSource != null)
            log.useSource(oldSource);
    }
}