Examples with SourceBuffer org.codehaus.groovy.antlr.SourceBuffer used on opensource projects

Example 6 with SourceBuffer

use of org.codehaus.groovy.antlr.SourceBuffer in project groovy-core by groovy.

the class Java2GroovyProcessor method getGroovyTokenNames.

private static String[] getGroovyTokenNames(String input) {
    GroovyRecognizer groovyParser = null;
    SourceBuffer groovySourceBuffer = new SourceBuffer();
    UnicodeEscapingReader groovyUnicodeReader = new UnicodeEscapingReader(new StringReader(input), groovySourceBuffer);
    GroovyLexer groovyLexer = new GroovyLexer(groovyUnicodeReader);
    groovyUnicodeReader.setLexer(groovyLexer);
    groovyParser = GroovyRecognizer.make(groovyLexer);
    return groovyParser.getTokenNames();
}

Example 7 with SourceBuffer

use of org.codehaus.groovy.antlr.SourceBuffer in project groovy-core by groovy.

the class Java2GroovyProcessor method getJavaParser.

private static JavaRecognizer getJavaParser(String input) {
    JavaRecognizer parser = null;
    SourceBuffer sourceBuffer = new SourceBuffer();
    UnicodeEscapingReader unicodeReader = new UnicodeEscapingReader(new StringReader(input), sourceBuffer);
    JavaLexer lexer = new JavaLexer(unicodeReader);
    unicodeReader.setLexer(lexer);
    parser = JavaRecognizer.make(lexer);
    parser.setSourceBuffer(sourceBuffer);
    return parser;
}

Example 8 with SourceBuffer

use of org.codehaus.groovy.antlr.SourceBuffer in project groovy-core by groovy.

the class LineColumnTest method doStuff.

public void doStuff(String input) throws Exception {
    GroovyRecognizer parser;
    SourceBuffer sourceBuffer = new SourceBuffer();
    UnicodeEscapingReader unicodeReader = new UnicodeEscapingReader(new StringReader(input), sourceBuffer);
    GroovyLexer lexer = new GroovyLexer(unicodeReader);
    unicodeReader.setLexer(lexer);
    parser = GroovyRecognizer.make(lexer);
    parser.setSourceBuffer(sourceBuffer);
    String[] tokenNames = parser.getTokenNames();
    parser.compilationUnit();
    AST ast = parser.getAST();
    AntlrASTProcessor snippets = new AntlrASTProcessSnippets();
    ast = snippets.process(ast);
    Visitor visitor = new LineColumnChecker(sourceBuffer, tokenNames);
    AntlrASTProcessor traverser = new SourceCodeTraversal(visitor);
    traverser.process(ast);
}

Example 9 with SourceBuffer

use of org.codehaus.groovy.antlr.SourceBuffer in project groovy-core by groovy.

the class GroovyRootDocBuilder method parseJava.

private Map<String, GroovyClassDoc> parseJava(String packagePath, String file, String src) throws RecognitionException, TokenStreamException {
    SourceBuffer sourceBuffer = new SourceBuffer();
    JavaRecognizer parser = getJavaParser(src, sourceBuffer);
    String[] tokenNames = parser.getTokenNames();
    try {
        parser.compilationUnit();
    } catch (OutOfMemoryError e) {
        log.error("Out of memory while processing: " + packagePath + "/" + file);
        throw e;
    }
    AST ast = parser.getAST();
    // modify the Java AST into a Groovy AST (just token types)
    Visitor java2groovyConverter = new Java2GroovyConverter(tokenNames);
    AntlrASTProcessor java2groovyTraverser = new PreOrderTraversal(java2groovyConverter);
    java2groovyTraverser.process(ast);
    // now mutate (groovify) the ast into groovy
    Visitor groovifier = new Groovifier(tokenNames, false);
    AntlrASTProcessor groovifierTraverser = new PreOrderTraversal(groovifier);
    groovifierTraverser.process(ast);
    // now do the business     
    Visitor visitor = new SimpleGroovyClassDocAssembler(packagePath, file, sourceBuffer, links, properties, false);
    AntlrASTProcessor traverser = new SourceCodeTraversal(visitor);
    traverser.process(ast);
    return ((SimpleGroovyClassDocAssembler) visitor).getGroovyClassDocs();
}

Example 10 with SourceBuffer

use of org.codehaus.groovy.antlr.SourceBuffer in project groovy-core by groovy.

the class GroovyRootDocBuilder method parseGroovy.

private Map<String, GroovyClassDoc> parseGroovy(String packagePath, String file, String src) throws RecognitionException, TokenStreamException {
    SourceBuffer sourceBuffer = new SourceBuffer();
    GroovyRecognizer parser = getGroovyParser(src, sourceBuffer);
    try {
        parser.compilationUnit();
    } catch (OutOfMemoryError e) {
        log.error("Out of memory while processing: " + packagePath + "/" + file);
        throw e;
    }
    AST ast = parser.getAST();
    // now do the business
    Visitor visitor = new SimpleGroovyClassDocAssembler(packagePath, file, sourceBuffer, links, properties, true);
    AntlrASTProcessor traverser = new SourceCodeTraversal(visitor);
    traverser.process(ast);
    return ((SimpleGroovyClassDocAssembler) visitor).getGroovyClassDocs();
}