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

Example 46 with JCTree

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

the class JavacParser method parseCompilationUnit.

/**
 * CompilationUnit = [ { "@" Annotation } PACKAGE Qualident ";"] {ImportDeclaration} {TypeDeclaration}
 */
public JCTree.JCCompilationUnit parseCompilationUnit() {
    Token firstToken = token;
    JCExpression pid = null;
    JCModifiers mods = null;
    boolean consumedToplevelDoc = false;
    boolean seenImport = false;
    boolean seenPackage = false;
    List<JCAnnotation> packageAnnotations = List.nil();
    if (token.kind == MONKEYS_AT)
        mods = modifiersOpt();
    if (token.kind == PACKAGE) {
        seenPackage = true;
        if (mods != null) {
            checkNoMods(mods.flags);
            packageAnnotations = mods.annotations;
            mods = null;
        }
        nextToken();
        pid = qualident(false);
        accept(SEMI);
    }
    ListBuffer<JCTree> defs = new ListBuffer<JCTree>();
    boolean checkForImports = true;
    boolean firstTypeDecl = true;
    while (token.kind != EOF) {
        if (token.pos > 0 && token.pos <= endPosTable.errorEndPos) {
            // error recovery
            skip(checkForImports, false, false, false);
            if (token.kind == EOF)
                break;
        }
        if (checkForImports && mods == null && token.kind == IMPORT) {
            seenImport = true;
            defs.append(importDeclaration());
        } else {
            Comment docComment = token.comment(CommentStyle.JAVADOC);
            if (firstTypeDecl && !seenImport && !seenPackage) {
                docComment = firstToken.comment(CommentStyle.JAVADOC);
                consumedToplevelDoc = true;
            }
            JCTree def = typeDeclaration(mods, docComment);
            if (def instanceof JCExpressionStatement)
                def = ((JCExpressionStatement) def).expr;
            defs.append(def);
            if (def instanceof JCClassDecl)
                checkForImports = false;
            mods = null;
            firstTypeDecl = false;
        }
    }
    JCTree.JCCompilationUnit toplevel = F.at(firstToken.pos).TopLevel(packageAnnotations, pid, defs.toList());
    if (!consumedToplevelDoc)
        attach(toplevel, firstToken.comment(CommentStyle.JAVADOC));
    if (defs.isEmpty())
        storeEnd(toplevel, S.prevToken().endPos);
    if (keepLineMap)
        toplevel.lineMap = S.getLineMap();
    // remove reference to parser
    this.endPosTable.setParser(null);
    toplevel.endPositions = this.endPosTable;
    return toplevel;
}

Example 47 with JCTree

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

the class JCTypeResetter method visitMethodDef.

@Override
public void visitMethodDef(JCMethodDecl that) {
    super.visitMethodDef(that);
    that.sym = null;
    // do arguments
    for (JCTree param : that.params) {
        param.accept(this);
    }
    // return type
    if (that.restype != null)
        that.restype.accept(this);
    // type params
    for (JCTree tyParam : that.typarams) {
        tyParam.accept(this);
    }
    that.mods.accept(this);
}

Example 48 with JCTree

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

the class JCTypeResetter method visitTypeApply.

@Override
public void visitTypeApply(JCTypeApply that) {
    super.visitTypeApply(that);
    that.clazz.accept(this);
    for (JCTree arg : that.arguments) {
        arg.accept(this);
    }
}

Example 49 with JCTree

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

the class JCTypeResetter method visitClassDef.

@Override
public void visitClassDef(JCClassDecl that) {
    super.visitClassDef(that);
    that.sym = null;
    // reset this type
    if (that.extending != null)
        that.extending.accept(this);
    for (JCTree impl : that.implementing) {
        impl.accept(this);
    }
    for (JCTree tyParam : that.typarams) {
        tyParam.accept(this);
    }
    // do the class body
    for (JCTree def : that.defs) {
        def.accept(this);
    }
    that.mods.accept(this);
}

Example 50 with JCTree

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

the class JCTypeResetter method visitTopLevel.

@Override
public void visitTopLevel(JCCompilationUnit that) {
    super.visitTopLevel(that);
    // do all toplevels
    for (JCTree tree : that.defs) tree.accept(this);
    that.namedImportScope = null;
    that.starImportScope = null;
    that.packge = null;
}