Examples with STViz org.stringtemplate.v4.gui.STViz used on opensource projects

Example 1 with STViz

use of org.stringtemplate.v4.gui.STViz in project antlr4 by antlr.

the class TestCodeGeneration method getEvalInfoForString.

public List<String> getEvalInfoForString(String grammarString, String pattern) throws RecognitionException {
    ErrorQueue equeue = new ErrorQueue();
    Grammar g = new Grammar(grammarString);
    List<String> evals = new ArrayList<String>();
    if (g.ast != null && !g.ast.hasErrors) {
        SemanticPipeline sem = new SemanticPipeline(g);
        sem.process();
        ATNFactory factory = new ParserATNFactory(g);
        if (g.isLexer())
            factory = new LexerATNFactory((LexerGrammar) g);
        g.atn = factory.createATN();
        CodeGenerator gen = new CodeGenerator(g);
        ST outputFileST = gen.generateParser();
        //			STViz viz = outputFileST.inspect();
        //			try {
        //				viz.waitForClose();
        //			}
        //			catch (Exception e) {
        //				e.printStackTrace();
        //			}
        boolean debug = false;
        DebugInterpreter interp = new DebugInterpreter(outputFileST.groupThatCreatedThisInstance, outputFileST.impl.nativeGroup.errMgr, debug);
        InstanceScope scope = new InstanceScope(null, outputFileST);
        StringWriter sw = new StringWriter();
        AutoIndentWriter out = new AutoIndentWriter(sw);
        interp.exec(out, scope);
        for (String e : interp.evals) {
            if (e.contains(pattern)) {
                evals.add(e);
            }
        }
    }
    if (equeue.size() > 0) {
        System.err.println(equeue.toString());
    }
    return evals;
}

Example 2 with STViz

use of org.stringtemplate.v4.gui.STViz in project antlr4 by tunnelvisionlabs.

the class TestGenerator method generateTestFile.

protected void generateTestFile(STGroup index, STGroup targetGroup, String testdir, Collection<String> testTemplates) {
    ErrorBuffer errors = new ErrorBuffer();
    targetGroup.setListener(errors);
    File targetFolder = getOutputDir(testdir);
    String testName = testdir.substring(testdir.lastIndexOf('/') + 1);
    File targetFile = new File(targetFolder, "Test" + testName + ".java");
    // System.out.println("Generating file "+targetFile.getAbsolutePath());
    List<ST> templates = new ArrayList<ST>();
    for (String template : testTemplates) {
        STGroup testGroup = new STGroupFile(testdir + "/" + template + STGroup.GROUP_FILE_EXTENSION);
        importLanguageTemplates(testGroup, targetGroup);
        ST testType = testGroup.getInstanceOf("TestType");
        if (testType == null) {
            warn(String.format("Unable to generate tests for %s: no TestType specified.", template));
            continue;
        }
        ST testMethodTemplate = targetGroup.getInstanceOf(testType.render() + "TestMethod");
        if (testMethodTemplate == null) {
            warn(String.format("Unable to generate tests for %s: TestType '%s' is not supported by the current runtime.", template, testType.render()));
            continue;
        }
        testMethodTemplate.add(testMethodTemplate.impl.formalArguments.keySet().iterator().next(), testGroup);
        templates.add(testMethodTemplate);
    }
    ST testFileTemplate = targetGroup.getInstanceOf("TestFile");
    testFileTemplate.addAggr("file.{Options,name,tests}", index.rawGetDictionary("Options"), testName, templates);
    if (visualize) {
        STViz viz = testFileTemplate.inspect();
        try {
            viz.waitForClose();
        } catch (InterruptedException ex) {
        }
    }
    try {
        String output = testFileTemplate.render();
        if (errors.errors.size() > 0) {
            System.err.println("errors in " + targetGroup.getName() + ": " + errors);
        }
        writeFile(targetFile, output);
    } catch (IOException ex) {
        error(String.format("Failed to write output file: %s", targetFile), ex);
    }
}

Example 3 with STViz

use of org.stringtemplate.v4.gui.STViz in project antlr4 by tunnelvisionlabs.

the class TestCodeGeneration method getEvalInfoForString.

public List<String> getEvalInfoForString(String grammarString, String pattern) throws RecognitionException {
    ErrorQueue equeue = new ErrorQueue();
    Grammar g = new Grammar(grammarString);
    List<String> evals = new ArrayList<String>();
    if (g.ast != null && !g.ast.hasErrors) {
        SemanticPipeline sem = new SemanticPipeline(g);
        sem.process();
        ATNFactory factory = new ParserATNFactory(g);
        if (g.isLexer())
            factory = new LexerATNFactory((LexerGrammar) g);
        g.atn = factory.createATN();
        CodeGenerator gen = new CodeGenerator(g);
        ST outputFileST = gen.generateParser();
        // STViz viz = outputFileST.inspect();
        // try {
        // viz.waitForClose();
        // }
        // catch (Exception e) {
        // e.printStackTrace();
        // }
        boolean debug = false;
        DebugInterpreter interp = new DebugInterpreter(outputFileST.groupThatCreatedThisInstance, outputFileST.impl.nativeGroup.errMgr, debug);
        InstanceScope scope = new InstanceScope(null, outputFileST);
        StringWriter sw = new StringWriter();
        AutoIndentWriter out = new AutoIndentWriter(sw);
        interp.exec(out, scope);
        for (String e : interp.evals) {
            if (e.contains(pattern)) {
                evals.add(e);
            }
        }
    }
    if (equeue.size() > 0) {
        System.err.println(equeue.toString());
    }
    return evals;
}