Examples with AutoIndentWriter org.stringtemplate.v4.AutoIndentWriter used on opensource projects

Example 6 with AutoIndentWriter

use of org.stringtemplate.v4.AutoIndentWriter 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;
}

Example 7 with AutoIndentWriter

use of org.stringtemplate.v4.AutoIndentWriter in project bndtools by bndtools.

the class StringTemplateEngine method extractAttrs.

private void extractAttrs(ST st, final Map<String, String> attrs) throws Exception {
    Interpreter interpreter = new Interpreter(st.groupThatCreatedThisInstance, Locale.getDefault(), true) {

        @Override
        public Object getAttribute(InstanceScope scope, String name) {
            attrs.put(name, null);
            return "X";
        }
    };
    StringWriter writer = new StringWriter();
    interpreter.exec(new AutoIndentWriter(writer), new InstanceScope(null, st));
}