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

Example 1 with StringRenderer

use of org.stringtemplate.v4.StringRenderer in project antlr4 by antlr.

the class CSharpTarget method loadTemplates.

@Override
protected STGroup loadTemplates() {
    // override the superclass behavior to put all C# templates in the same folder
    STGroup result = new STGroupFile(CodeGenerator.TEMPLATE_ROOT + "/CSharp/" + getLanguage() + STGroup.GROUP_FILE_EXTENSION);
    result.registerRenderer(Integer.class, new NumberRenderer());
    result.registerRenderer(String.class, new StringRenderer());
    result.setListener(new STErrorListener() {

        @Override
        public void compileTimeError(STMessage msg) {
            reportError(msg);
        }

        @Override
        public void runTimeError(STMessage msg) {
            reportError(msg);
        }

        @Override
        public void IOError(STMessage msg) {
            reportError(msg);
        }

        @Override
        public void internalError(STMessage msg) {
            reportError(msg);
        }

        private void reportError(STMessage msg) {
            getCodeGenerator().tool.errMgr.toolError(ErrorType.STRING_TEMPLATE_WARNING, msg.cause, msg.toString());
        }
    });
    return result;
}

Example 2 with StringRenderer

use of org.stringtemplate.v4.StringRenderer in project antlr4 by antlr.

the class BaseRuntimeTest method testParser.

public void testParser(RuntimeTestDescriptor descriptor) throws Exception {
    mkdir(delegate.getTmpDir());
    Pair<String, String> pair = descriptor.getGrammar();
    ClassLoader cloader = getClass().getClassLoader();
    URL templates = cloader.getResource("org/antlr/v4/test/runtime/templates/" + descriptor.getTarget() + ".test.stg");
    STGroupFile targetTemplates = new STGroupFile(templates, "UTF-8", '<', '>');
    targetTemplates.registerRenderer(String.class, new StringRenderer());
    // write out any slave grammars
    List<Pair<String, String>> slaveGrammars = descriptor.getSlaveGrammars();
    if (slaveGrammars != null) {
        for (Pair<String, String> spair : slaveGrammars) {
            STGroup g = new STGroup('<', '>');
            g.registerRenderer(String.class, new StringRenderer());
            g.importTemplates(targetTemplates);
            ST grammarST = new ST(g, spair.b);
            writeFile(delegate.getTmpDir(), spair.a + ".g4", grammarST.render());
        }
    }
    String grammarName = pair.a;
    String grammar = pair.b;
    STGroup g = new STGroup('<', '>');
    g.importTemplates(targetTemplates);
    g.registerRenderer(String.class, new StringRenderer());
    ST grammarST = new ST(g, grammar);
    grammar = grammarST.render();
    String found = delegate.execParser(grammarName + ".g4", grammar, grammarName + "Parser", grammarName + "Lexer", grammarName + "Listener", grammarName + "Visitor", descriptor.getStartRule(), descriptor.getInput(), descriptor.showDiagnosticErrors());
    if (delegate instanceof SpecialRuntimeTestAssert) {
        ((SpecialRuntimeTestAssert) delegate).assertEqualStrings(descriptor.getErrors(), delegate.getParseErrors());
        ((SpecialRuntimeTestAssert) delegate).assertEqualStrings(descriptor.getOutput(), found);
    } else {
        assertEquals(descriptor.getErrors(), delegate.getParseErrors());
        assertEquals(descriptor.getOutput(), found);
    }
}

Example 3 with StringRenderer

use of org.stringtemplate.v4.StringRenderer in project antlr4 by antlr.

the class BaseRuntimeTest method testLexer.

public void testLexer(RuntimeTestDescriptor descriptor) throws Exception {
    mkdir(delegate.getTmpDir());
    Pair<String, String> pair = descriptor.getGrammar();
    ClassLoader cloader = getClass().getClassLoader();
    URL templates = cloader.getResource("org/antlr/v4/test/runtime/templates/" + descriptor.getTarget() + ".test.stg");
    STGroupFile targetTemplates = new STGroupFile(templates, "UTF-8", '<', '>');
    targetTemplates.registerRenderer(String.class, new StringRenderer());
    // write out any slave grammars
    List<Pair<String, String>> slaveGrammars = descriptor.getSlaveGrammars();
    if (slaveGrammars != null) {
        for (Pair<String, String> spair : slaveGrammars) {
            STGroup g = new STGroup('<', '>');
            g.registerRenderer(String.class, new StringRenderer());
            g.importTemplates(targetTemplates);
            ST grammarST = new ST(g, spair.b);
            writeFile(delegate.getTmpDir(), spair.a + ".g4", grammarST.render());
        }
    }
    String grammarName = pair.a;
    String grammar = pair.b;
    STGroup g = new STGroup('<', '>');
    g.registerRenderer(String.class, new StringRenderer());
    g.importTemplates(targetTemplates);
    ST grammarST = new ST(g, grammar);
    grammar = grammarST.render();
    String found = delegate.execLexer(grammarName + ".g4", grammar, grammarName, descriptor.getInput(), descriptor.showDFA());
    if (delegate instanceof SpecialRuntimeTestAssert) {
        ((SpecialRuntimeTestAssert) delegate).assertEqualStrings(descriptor.getOutput(), found);
        ((SpecialRuntimeTestAssert) delegate).assertEqualStrings(descriptor.getANTLRToolErrors(), delegate.getANTLRToolErrors());
        ((SpecialRuntimeTestAssert) delegate).assertEqualStrings(descriptor.getErrors(), delegate.getParseErrors());
    } else {
        assertEquals(descriptor.getOutput(), found);
        assertEquals(descriptor.getANTLRToolErrors(), delegate.getANTLRToolErrors());
        assertEquals(descriptor.getErrors(), delegate.getParseErrors());
    }
}

Example 4 with StringRenderer

use of org.stringtemplate.v4.StringRenderer in project antlr4 by antlr.

the class Target method loadTemplates.

protected STGroup loadTemplates() {
    String groupFileName = CodeGenerator.TEMPLATE_ROOT + "/" + getLanguage() + "/" + getLanguage() + STGroup.GROUP_FILE_EXTENSION;
    STGroup result = null;
    try {
        result = new STGroupFile(groupFileName);
    } catch (IllegalArgumentException iae) {
        gen.tool.errMgr.toolError(ErrorType.MISSING_CODE_GEN_TEMPLATES, iae, language);
    }
    if (result == null)
        return null;
    result.registerRenderer(Integer.class, new NumberRenderer());
    result.registerRenderer(String.class, new StringRenderer());
    result.setListener(new STErrorListener() {

        @Override
        public void compileTimeError(STMessage msg) {
            reportError(msg);
        }

        @Override
        public void runTimeError(STMessage msg) {
            reportError(msg);
        }

        @Override
        public void IOError(STMessage msg) {
            reportError(msg);
        }

        @Override
        public void internalError(STMessage msg) {
            reportError(msg);
        }

        private void reportError(STMessage msg) {
            getCodeGenerator().tool.errMgr.toolError(ErrorType.STRING_TEMPLATE_WARNING, msg.cause, msg.toString());
        }
    });
    return result;
}

Example 5 with StringRenderer

use of org.stringtemplate.v4.StringRenderer in project antlr4 by antlr.

the class CppTarget method loadTemplates.

@Override
protected STGroup loadTemplates() {
    STGroup result = super.loadTemplates();
    result.registerRenderer(Integer.class, new NumberRenderer());
    result.registerRenderer(String.class, new StringRenderer());
    result.setListener(new STErrorListener() {

        @Override
        public void compileTimeError(STMessage msg) {
            reportError(msg);
        }

        @Override
        public void runTimeError(STMessage msg) {
            reportError(msg);
        }

        @Override
        public void IOError(STMessage msg) {
            reportError(msg);
        }

        @Override
        public void internalError(STMessage msg) {
            reportError(msg);
        }

        private void reportError(STMessage msg) {
            getCodeGenerator().tool.errMgr.toolError(ErrorType.STRING_TEMPLATE_WARNING, msg.cause, msg.toString());
        }
    });
    return result;
}