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Example 1 with Java2GroovyConverter

use of org.codehaus.groovy.antlr.java.Java2GroovyConverter in project groovy by apache.

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();
}
Also used : AST(antlr.collections.AST) PreOrderTraversal(org.codehaus.groovy.antlr.treewalker.PreOrderTraversal) Visitor(org.codehaus.groovy.antlr.treewalker.Visitor) SourceBuffer(org.codehaus.groovy.antlr.SourceBuffer) AntlrASTProcessor(org.codehaus.groovy.antlr.AntlrASTProcessor) Groovifier(org.codehaus.groovy.antlr.java.Groovifier) JavaRecognizer(org.codehaus.groovy.antlr.java.JavaRecognizer) Java2GroovyConverter(org.codehaus.groovy.antlr.java.Java2GroovyConverter) SourceCodeTraversal(org.codehaus.groovy.antlr.treewalker.SourceCodeTraversal)

Example 2 with Java2GroovyConverter

use of org.codehaus.groovy.antlr.java.Java2GroovyConverter 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();
}
Also used : AST(antlr.collections.AST) PreOrderTraversal(org.codehaus.groovy.antlr.treewalker.PreOrderTraversal) Visitor(org.codehaus.groovy.antlr.treewalker.Visitor) SourceBuffer(org.codehaus.groovy.antlr.SourceBuffer) AntlrASTProcessor(org.codehaus.groovy.antlr.AntlrASTProcessor) Groovifier(org.codehaus.groovy.antlr.java.Groovifier) JavaRecognizer(org.codehaus.groovy.antlr.java.JavaRecognizer) Java2GroovyConverter(org.codehaus.groovy.antlr.java.Java2GroovyConverter) SourceCodeTraversal(org.codehaus.groovy.antlr.treewalker.SourceCodeTraversal)

Aggregations

AST (antlr.collections.AST)2 AntlrASTProcessor (org.codehaus.groovy.antlr.AntlrASTProcessor)2 SourceBuffer (org.codehaus.groovy.antlr.SourceBuffer)2 Groovifier (org.codehaus.groovy.antlr.java.Groovifier)2 Java2GroovyConverter (org.codehaus.groovy.antlr.java.Java2GroovyConverter)2 JavaRecognizer (org.codehaus.groovy.antlr.java.JavaRecognizer)2 PreOrderTraversal (org.codehaus.groovy.antlr.treewalker.PreOrderTraversal)2 SourceCodeTraversal (org.codehaus.groovy.antlr.treewalker.SourceCodeTraversal)2 Visitor (org.codehaus.groovy.antlr.treewalker.Visitor)2