com.sun.tools.javac.tree.Pretty Java Examples

The following examples show how to use com.sun.tools.javac.tree.Pretty. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: JavaCompiler.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
/** Emit plain Java source for a class.
 *  @param env    The attribution environment of the outermost class
 *                containing this class.
 *  @param cdef   The class definition to be printed.
 */
JavaFileObject printSource(Env<AttrContext> env, JCClassDecl cdef) throws IOException {
    JavaFileObject outFile
       = fileManager.getJavaFileForOutput(CLASS_OUTPUT,
                                           cdef.sym.flatname.toString(),
                                           JavaFileObject.Kind.SOURCE,
                                           null);
    if (inputFiles.contains(outFile)) {
        log.error(cdef.pos(), Errors.SourceCantOverwriteInputFile(outFile));
        return null;
    } else {
        try (BufferedWriter out = new BufferedWriter(outFile.openWriter())) {
            new Pretty(out, true).printUnit(env.toplevel, cdef);
            if (verbose)
                log.printVerbose("wrote.file", outFile);
        }
        return outFile;
    }
}
Example #2
Source File: JavaCompiler.java    From javaide with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Emit plain Java source for a class.
 *
 * @param env  The attribution environment of the outermost class
 *             containing this class.
 * @param cdef The class definition to be printed.
 */
JavaFileObject printSource(Env<AttrContext> env, JCClassDecl cdef) throws IOException {
    JavaFileObject outFile
            = fileManager.getJavaFileForOutput(CLASS_OUTPUT,
            cdef.sym.flatname.toString(),
            JavaFileObject.Kind.SOURCE,
            null);
    if (inputFiles.contains(outFile)) {
        log.error(cdef.pos(), "source.cant.overwrite.input.file", outFile);
        return null;
    } else {
        BufferedWriter out = new BufferedWriter(outFile.openWriter());
        try {
            new Pretty(out, true).printUnit(env.toplevel, cdef);
            if (verbose)
                log.printVerbose("wrote.file", outFile);
        } finally {
            out.close();
        }
        return outFile;
    }
}
Example #3
Source File: Trees.java    From javaide with GNU General Public License v3.0 6 votes vote down vote up 
/**
     * Returns the string name of an operator, including assignment and compound assignment.
     */
    static String operatorName(ExpressionTree expression) {
//        JCTree.Tag tag = ((JCTree) expression).getTag();
//        if (tag == JCTree.Tag.ASSIGN) {
//            return "=";
//        }
//        boolean assignOp = expression instanceof CompoundAssignmentTree;
//        if (assignOp) {
//            tag = tag.noAssignOp();
//        }
        int tag = ((JCTree) expression).getTag();
        if (tag == JCTree.ASSIGN) {
            return "=";
        }
        boolean assignOp = expression instanceof CompoundAssignmentTree;
        if (assignOp) {
//            tag = tag.noAssignOp();
            // TODO: 22-Jul-17  ?????
        }

        String name = new Pretty(/*writer*/ null, /*sourceOutput*/ true).operatorName(tag);
        return assignOp ? name + "=" : name;
    }
Example #4
Source File: JavaCompiler.java    From java-n-IDE-for-Android with Apache License 2.0 6 votes vote down vote up 
/**
 * Emit plain Java source for a class.
 *
 * @param env  The attribution environment of the outermost class
 *             containing this class.
 * @param cdef The class definition to be printed.
 */
JavaFileObject printSource(Env<AttrContext> env, JCClassDecl cdef) throws IOException {
    JavaFileObject outFile
            = fileManager.getJavaFileForOutput(CLASS_OUTPUT,
            cdef.sym.flatname.toString(),
            JavaFileObject.Kind.SOURCE,
            null);
    if (inputFiles.contains(outFile)) {
        log.error(cdef.pos(), "source.cant.overwrite.input.file", outFile);
        return null;
    } else {
        BufferedWriter out = new BufferedWriter(outFile.openWriter());
        try {
            new Pretty(out, true).printUnit(env.toplevel, cdef);
            if (verbose)
                log.printVerbose("wrote.file", outFile);
        } finally {
            out.close();
        }
        return outFile;
    }
}
Example #5
Source File: Trees.java    From java-n-IDE-for-Android with Apache License 2.0 6 votes vote down vote up 
/**
     * Returns the string name of an operator, including assignment and compound assignment.
     */
    static String operatorName(ExpressionTree expression) {
//        JCTree.Tag tag = ((JCTree) expression).getTag();
//        if (tag == JCTree.Tag.ASSIGN) {
//            return "=";
//        }
//        boolean assignOp = expression instanceof CompoundAssignmentTree;
//        if (assignOp) {
//            tag = tag.noAssignOp();
//        }
        int tag = ((JCTree) expression).getTag();
        if (tag == JCTree.ASSIGN) {
            return "=";
        }
        boolean assignOp = expression instanceof CompoundAssignmentTree;
        if (assignOp) {
//            tag = tag.noAssignOp();
            // TODO: 22-Jul-17  ?????
        }

        String name = new Pretty(/*writer*/ null, /*sourceOutput*/ true).operatorName(tag);
        return assignOp ? name + "=" : name;
    }
Example #6
Source File: DPrinter.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
protected void printTree(String label, JCTree tree) {
    if (tree == null) {
        printNull(label);
    } else {
        indent();
        String ext;
        try {
            ext = tree.getKind().name();
        } catch (Throwable t) {
            ext = "n/a";
        }
        out.print(label + ": " + info(tree.getClass(), tree.getTag(), ext));
        if (showPositions) {
            // We can always get start position, but to get end position
            // and/or line+offset, we would need a JCCompilationUnit
            out.print(" pos:" + tree.pos);
        }
        if (showTreeTypes && tree.type != null)
            out.print(" type:" + toString(tree.type));
        Symbol sym;
        if (showTreeSymbols && (sym = TreeInfo.symbolFor(tree)) != null)
            out.print(" sym:" + toString(sym));
        out.println();

        indent(+1);
        if (showSrc) {
            indent();
            out.println("src: " + Pretty.toSimpleString(tree, maxSrcLength));
        }
        tree.accept(treeVisitor);
        indent(-1);
    }
}
Example #7
Source File: Trees.java    From google-java-format with Apache License 2.0 5 votes vote down vote up 
/** Returns the string name of an operator, including assignment and compound assignment. */
static String operatorName(ExpressionTree expression) {
  JCTree.Tag tag = ((JCTree) expression).getTag();
  if (tag == JCTree.Tag.ASSIGN) {
    return "=";
  }
  boolean assignOp = expression instanceof CompoundAssignmentTree;
  if (assignOp) {
    tag = tag.noAssignOp();
  }
  String name = new Pretty(/*writer*/ null, /*sourceOutput*/ true).operatorName(tag);
  return assignOp ? name + "=" : name;
}
Example #8
Source File: GenStubs.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
void makeStub(StandardJavaFileManager fm, CompilationUnitTree tree) throws IOException {
    CompilationUnitTree tree2 = new StubMaker().translate(tree);
    CompilationUnitTree tree3 = new ImportCleaner(fm).removeRedundantImports(tree2);

    String className = fm.inferBinaryName(StandardLocation.SOURCE_PATH, tree.getSourceFile());
    JavaFileObject fo = fm.getJavaFileForOutput(StandardLocation.SOURCE_OUTPUT,
            className, JavaFileObject.Kind.SOURCE, null);
    // System.err.println("Writing " + className + " to " + fo.getName());
    Writer out = fo.openWriter();
    try {
        new Pretty(out, true).printExpr((JCTree) tree3);
    } finally {
        out.close();
    }
}
Example #9
Source File: DPrinter.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
protected void printTree(String label, JCTree tree) {
    if (tree == null) {
        printNull(label);
    } else {
        indent();
        String ext;
        try {
            ext = tree.getKind().name();
        } catch (Throwable t) {
            ext = "n/a";
        }
        out.print(label + ": " + info(tree.getClass(), tree.getTag(), ext));
        if (showPositions) {
            // We can always get start position, but to get end position
            // and/or line+offset, we would need a JCCompilationUnit
            out.print(" pos:" + tree.pos);
        }
        if (showTreeTypes && tree.type != null)
            out.print(" type:" + toString(tree.type));
        Symbol sym;
        if (showTreeSymbols && (sym = TreeInfo.symbolFor(tree)) != null)
            out.print(" sym:" + toString(sym));
        out.println();

        indent(+1);
        if (showSrc) {
            indent();
            out.println("src: " + Pretty.toSimpleString(tree, maxSrcLength));
        }
        tree.accept(treeVisitor);
        indent(-1);
    }
}
Example #10
Source File: GenStubs.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
void makeStub(StandardJavaFileManager fm, CompilationUnitTree tree) throws IOException {
    CompilationUnitTree tree2 = new StubMaker().translate(tree);
    CompilationUnitTree tree3 = new ImportCleaner(fm).removeRedundantImports(tree2);

    String className = fm.inferBinaryName(StandardLocation.SOURCE_PATH, tree.getSourceFile());
    JavaFileObject fo = fm.getJavaFileForOutput(StandardLocation.SOURCE_OUTPUT,
            className, JavaFileObject.Kind.SOURCE, null);
    // System.err.println("Writing " + className + " to " + fo.getName());
    Writer out = fo.openWriter();
    try {
        new Pretty(out, true).printExpr((JCTree) tree3);
    } finally {
        out.close();
    }
}
Example #11
Source File: AbstractDiagnosticFormatter.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
private String expr2String(JCExpression tree) {
    switch(tree.getTag()) {
        case PARENS:
            return expr2String(((JCParens)tree).expr);
        case LAMBDA:
        case REFERENCE:
        case CONDEXPR:
            return Pretty.toSimpleString(tree);
        default:
            Assert.error("unexpected tree kind " + tree.getKind());
            return null;
    }
}
Example #12
Source File: Test.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
void checkEndPos(CompilationUnitTree unit, Tree tree) {
    long sp = srcPosns.getStartPosition(unit, tree);
    long ep = srcPosns.getEndPosition(unit, tree);
    if (sp >= 0 && ep == Position.NOPOS) {
        error("endpos not set for " + tree.getKind()
                + " " + Pretty.toSimpleString(((JCTree) tree))
                +", start:" + sp);
    }
}
Example #13
Source File: DPrinter.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
protected void printTree(String label, JCTree tree) {
    if (tree == null) {
        printNull(label);
    } else {
        indent();
        String ext;
        try {
            ext = tree.getKind().name();
        } catch (Throwable t) {
            ext = "n/a";
        }
        out.print(label + ": " + info(tree.getClass(), tree.getTag(), ext));
        if (showPositions) {
            // We can always get start position, but to get end position
            // and/or line+offset, we would need a JCCompilationUnit
            out.print(" pos:" + tree.pos);
        }
        if (showTreeTypes && tree.type != null)
            out.print(" type:" + toString(tree.type));
        Symbol sym;
        if (showTreeSymbols && (sym = TreeInfo.symbolFor(tree)) != null)
            out.print(" sym:" + toString(sym));
        out.println();

        indent(+1);
        if (showSrc) {
            indent();
            out.println("src: " + Pretty.toSimpleString(tree, maxSrcLength));
        }
        tree.accept(treeVisitor);
        indent(-1);
    }
}
Example #14
Source File: GenStubs.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
void makeStub(StandardJavaFileManager fm, CompilationUnitTree tree) throws IOException {
    CompilationUnitTree tree2 = new StubMaker().translate(tree);
    CompilationUnitTree tree3 = new ImportCleaner(fm).removeRedundantImports(tree2);

    String className = fm.inferBinaryName(StandardLocation.SOURCE_PATH, tree.getSourceFile());
    JavaFileObject fo = fm.getJavaFileForOutput(StandardLocation.SOURCE_OUTPUT,
            className, JavaFileObject.Kind.SOURCE, null);
    // System.err.println("Writing " + className + " to " + fo.getName());
    Writer out = fo.openWriter();
    try {
        new Pretty(out, true).printExpr((JCTree) tree3);
    } finally {
        out.close();
    }
}
Example #15
Source File: AbstractDiagnosticFormatter.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
private String expr2String(JCExpression tree) {
    switch(tree.getTag()) {
        case PARENS:
            return expr2String(((JCParens)tree).expr);
        case LAMBDA:
        case REFERENCE:
        case CONDEXPR:
            return Pretty.toSimpleString(tree);
        default:
            Assert.error("unexpected tree kind " + tree.getKind());
            return null;
    }
}
Example #16
Source File: Test.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
void checkEndPos(CompilationUnitTree unit, Tree tree) {
    long sp = srcPosns.getStartPosition(unit, tree);
    long ep = srcPosns.getEndPosition(unit, tree);
    if (sp >= 0 && ep == Position.NOPOS) {
        error("endpos not set for " + tree.getKind()
                + " " + Pretty.toSimpleString(((JCTree) tree))
                +", start:" + sp);
    }
}
Example #17
Source File: DPrinter.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
protected void printTree(String label, JCTree tree) {
    if (tree == null) {
        printNull(label);
    } else {
        indent();
        String ext;
        try {
            ext = tree.getKind().name();
        } catch (Throwable t) {
            ext = "n/a";
        }
        out.print(label + ": " + info(tree.getClass(), tree.getTag(), ext));
        if (showPositions) {
            // We can always get start position, but to get end position
            // and/or line+offset, we would need a JCCompilationUnit
            out.print(" pos:" + tree.pos);
        }
        if (showTreeTypes && tree.type != null)
            out.print(" type:" + toString(tree.type));
        Symbol sym;
        if (showTreeSymbols && (sym = TreeInfo.symbolFor(tree)) != null)
            out.print(" sym:" + toString(sym));
        out.println();

        indent(+1);
        if (showSrc) {
            indent();
            out.println("src: " + Pretty.toSimpleString(tree, maxSrcLength));
        }
        tree.accept(treeVisitor);
        indent(-1);
    }
}
Example #18
Source File: GenStubs.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
void makeStub(StandardJavaFileManager fm, CompilationUnitTree tree) throws IOException {
    CompilationUnitTree tree2 = new StubMaker().translate(tree);
    CompilationUnitTree tree3 = new ImportCleaner(fm).removeRedundantImports(tree2);

    String className = fm.inferBinaryName(StandardLocation.SOURCE_PATH, tree.getSourceFile());
    JavaFileObject fo = fm.getJavaFileForOutput(StandardLocation.SOURCE_OUTPUT,
            className, JavaFileObject.Kind.SOURCE, null);
    // System.err.println("Writing " + className + " to " + fo.getName());
    Writer out = fo.openWriter();
    try {
        new Pretty(out, true).printExpr((JCTree) tree3);
    } finally {
        out.close();
    }
}
Example #19
Source File: AbstractDiagnosticFormatter.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
private String expr2String(JCExpression tree) {
    switch(tree.getTag()) {
        case PARENS:
            return expr2String(((JCParens)tree).expr);
        case LAMBDA:
        case REFERENCE:
        case CONDEXPR:
            return Pretty.toSimpleString(tree);
        default:
            Assert.error("unexpected tree kind " + tree.getKind());
            return null;
    }
}
Example #20
Source File: Test.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
void checkEndPos(CompilationUnitTree unit, Tree tree) {
    long sp = srcPosns.getStartPosition(unit, tree);
    long ep = srcPosns.getEndPosition(unit, tree);
    if (sp >= 0 && ep == Position.NOPOS) {
        error("endpos not set for " + tree.getKind()
                + " " + Pretty.toSimpleString(((JCTree) tree))
                +", start:" + sp);
    }
}
Example #21
Source File: DPrinter.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
protected void printTree(String label, JCTree tree) {
    if (tree == null) {
        printNull(label);
    } else {
        indent();
        String ext;
        try {
            ext = tree.getKind().name();
        } catch (Throwable t) {
            ext = "n/a";
        }
        out.print(label + ": " + info(tree.getClass(), tree.getTag(), ext));
        if (showPositions) {
            // We can always get start position, but to get end position
            // and/or line+offset, we would need a JCCompilationUnit
            out.print(" pos:" + tree.pos);
        }
        if (showTreeTypes && tree.type != null)
            out.print(" type:" + toString(tree.type));
        Symbol sym;
        if (showTreeSymbols && (sym = TreeInfo.symbolFor(tree)) != null)
            out.print(" sym:" + toString(sym));
        out.println();

        indent(+1);
        if (showSrc) {
            indent();
            out.println("src: " + Pretty.toSimpleString(tree, maxSrcLength));
        }
        tree.accept(treeVisitor);
        indent(-1);
    }
}
Example #22
Source File: GenStubs.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
void makeStub(StandardJavaFileManager fm, CompilationUnitTree tree) throws IOException {
    CompilationUnitTree tree2 = new StubMaker().translate(tree);
    CompilationUnitTree tree3 = new ImportCleaner(fm).removeRedundantImports(tree2);

    String className = fm.inferBinaryName(StandardLocation.SOURCE_PATH, tree.getSourceFile());
    JavaFileObject fo = fm.getJavaFileForOutput(StandardLocation.SOURCE_OUTPUT,
            className, JavaFileObject.Kind.SOURCE, null);
    // System.err.println("Writing " + className + " to " + fo.getName());
    Writer out = fo.openWriter();
    try {
        new Pretty(out, true).printExpr((JCTree) tree3);
    } finally {
        out.close();
    }
}
Example #23
Source File: AbstractDiagnosticFormatter.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
private String expr2String(JCExpression tree) {
    switch(tree.getTag()) {
        case PARENS:
            return expr2String(((JCParens)tree).expr);
        case LAMBDA:
        case REFERENCE:
        case CONDEXPR:
            return Pretty.toSimpleString(tree);
        default:
            Assert.error("unexpected tree kind " + tree.getKind());
            return null;
    }
}
Example #24
Source File: Test.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
void checkEndPos(CompilationUnitTree unit, Tree tree) {
    long sp = srcPosns.getStartPosition(unit, tree);
    long ep = srcPosns.getEndPosition(unit, tree);
    if (sp >= 0 && ep == Position.NOPOS) {
        error("endpos not set for " + tree.getKind()
                + " " + Pretty.toSimpleString(((JCTree) tree))
                +", start:" + sp);
    }
}
Example #25
Source File: DPrinter.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
protected void printTree(String label, JCTree tree) {
    if (tree == null) {
        printNull(label);
    } else {
        indent();
        String ext;
        try {
            ext = tree.getKind().name();
        } catch (Throwable t) {
            ext = "n/a";
        }
        out.print(label + ": " + info(tree.getClass(), tree.getTag(), ext));
        if (showPositions) {
            // We can always get start position, but to get end position
            // and/or line+offset, we would need a JCCompilationUnit
            out.print(" pos:" + tree.pos);
        }
        if (showTreeTypes && tree.type != null)
            out.print(" type:" + toString(tree.type));
        Symbol sym;
        if (showTreeSymbols && (sym = TreeInfo.symbolFor(tree)) != null)
            out.print(" sym:" + toString(sym));
        out.println();

        indent(+1);
        if (showSrc) {
            indent();
            out.println("src: " + Pretty.toSimpleString(tree, maxSrcLength));
        }
        tree.accept(treeVisitor);
        indent(-1);
    }
}
Example #26
Source File: GenStubs.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
void makeStub(StandardJavaFileManager fm, CompilationUnitTree tree) throws IOException {
    CompilationUnitTree tree2 = new StubMaker().translate(tree);
    CompilationUnitTree tree3 = new ImportCleaner(fm).removeRedundantImports(tree2);

    String className = fm.inferBinaryName(StandardLocation.SOURCE_PATH, tree.getSourceFile());
    JavaFileObject fo = fm.getJavaFileForOutput(StandardLocation.SOURCE_OUTPUT,
            className, JavaFileObject.Kind.SOURCE, null);
    // System.err.println("Writing " + className + " to " + fo.getName());
    Writer out = fo.openWriter();
    try {
        new Pretty(out, true).printExpr((JCTree) tree3);
    } finally {
        out.close();
    }
}
Example #27
Source File: AbstractDiagnosticFormatter.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
private String expr2String(JCExpression tree) {
    switch(tree.getTag()) {
        case PARENS:
            return expr2String(((JCParens)tree).expr);
        case LAMBDA:
        case REFERENCE:
        case CONDEXPR:
            return Pretty.toSimpleString(tree);
        default:
            Assert.error("unexpected tree kind " + tree.getKind());
            return null;
    }
}
Example #28
Source File: Test.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
void checkEndPos(CompilationUnitTree unit, Tree tree) {
    long sp = srcPosns.getStartPosition(unit, tree);
    long ep = srcPosns.getEndPosition(unit, tree);
    if (sp >= 0 && ep == Position.NOPOS) {
        error("endpos not set for " + tree.getKind()
                + " " + Pretty.toSimpleString(((JCTree) tree))
                +", start:" + sp);
    }
}
Example #29
Source File: DPrinter.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
protected void printTree(String label, JCTree tree) {
    if (tree == null) {
        printNull(label);
    } else {
        indent();
        String ext;
        try {
            ext = tree.getKind().name();
        } catch (Throwable t) {
            ext = "n/a";
        }
        out.print(label + ": " + info(tree.getClass(), tree.getTag(), ext));
        if (showPositions) {
            // We can always get start position, but to get end position
            // and/or line+offset, we would need a JCCompilationUnit
            out.print(" pos:" + tree.pos);
        }
        if (showTreeTypes && tree.type != null)
            out.print(" type:" + toString(tree.type));
        Symbol sym;
        if (showTreeSymbols && (sym = TreeInfo.symbolFor(tree)) != null)
            out.print(" sym:" + toString(sym));
        out.println();

        indent(+1);
        if (showSrc) {
            indent();
            out.println("src: " + Pretty.toSimpleString(tree, maxSrcLength));
        }
        tree.accept(treeVisitor);
        indent(-1);
    }
}
Example #30
Source File: GenStubs.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
void makeStub(StandardJavaFileManager fm, CompilationUnitTree tree) throws IOException {
    CompilationUnitTree tree2 = new StubMaker().translate(tree);
    CompilationUnitTree tree3 = new ImportCleaner(fm).removeRedundantImports(tree2);

    String className = fm.inferBinaryName(StandardLocation.SOURCE_PATH, tree.getSourceFile());
    JavaFileObject fo = fm.getJavaFileForOutput(StandardLocation.SOURCE_OUTPUT,
            className, JavaFileObject.Kind.SOURCE, null);
    // System.err.println("Writing " + className + " to " + fo.getName());
    Writer out = fo.openWriter();
    try {
        new Pretty(out, true).printExpr((JCTree) tree3);
    } finally {
        out.close();
    }
}