public static void main(String[] args) {
Options options = new Options();
options.addOption("l", true, "Language to generate");
options.addOption("o", true, "Output root folder for kernel files");
options.addOption("a", true, "Output root folder for api files");
options.addOption("d", true, "Template dir to use (use either this or 't')");
options.addOption("t", true, "Template file to use (use either this or 'd')");
options.addOption(
"g", true, "The type of grammar to generate, current options are 'SDK' or 'API'");
options.addOption("mainApiFile", true, "FileName specifying the api");
options.addOption(
"codeSamplesJava", true, "A path to search for files that have Java code samples");
options.addOption(
"codeSamplesPython", true, "A path to search for files that have Python code samples");
CommandLineParser cparser = new PosixParser();
try {
CommandLine cmd = cparser.parse(options, args);
String mainApiFile = cmd.getOptionValue("mainApiFile");
String outputKernelFolder = cmd.getOptionValue('o');
String outputApiFolder = cmd.getOptionValue('a');
String codeSamplesJava = cmd.getOptionValue("codeSamplesJava");
String codeSamplesPython = cmd.getOptionValue("codeSamplesPython");
GenType genType = GenType.valueOf(cmd.getOptionValue('g'));
// The language will ultimately choose the walker class
String language = cmd.getOptionValue('l');
if (cmd.hasOption('d') && cmd.hasOption('t')) {
throw new IllegalArgumentException(
"Cannot define both a template folder ('d') and file ('t'). Please use one OR the other.");
}
// And off we go
TLexer lexer = new TLexer();
ResourceBasedApiReader apiReader = new ResourceBasedApiReader();
lexer.setApiReader(apiReader);
lexer.setCharStream(apiReader.read(mainApiFile));
// Using the lexer as the token source, we create a token
// stream to be consumed by the parser
//
CommonTokenStream tokens = new CommonTokenStream(lexer);
// Now we need an instance of our parser
//
TParser parser = new TParser(tokens);
hmxdef_return psrReturn = parser.hmxdef();
// load in T.stg template group, put in templates variable
StringTemplateGroup templates = null;
if (!isSlateMd(language)) {
templates = TemplateRepo.getTemplates(language, genType);
}
Tree t = psrReturn.getTree();
CommonTreeNodeStream ns = new CommonTreeNodeStream(t);
ns.setTokenStream(tokens);
if (templates != null) {
templates.registerRenderer(String.class, new UpCaseRenderer());
}
AbstractTTree walker = TreeFactory.createTreeWalker(ns, templates, language);
System.out.println("Generating files with a " + walker.getClass().getName());
if (walker instanceof TTree) {
if (genType.equals(GenType.API)) {
((TTree) walker).apiGen();
} else {
((TTree) walker).sdkGen();
}
} else if (walker instanceof TTreeRuby) {
System.out.println("Running for Ruby");
/* TTreeRuby.hmxdef_return out = */
((TTreeRuby) walker).hmxdef();
} else if (walker instanceof TTreeJS) {
System.out.println("Running for JavaScript");
/* TTreeJS.hmxdef_return out = */
((TTreeJS) walker).hmxdef();
} else if (walker instanceof TTreeDoc) {
System.out.println("Running for Documentation");
/* TTreeDoc.hmxdef_return out = */
((TTreeDoc) walker).hmxdef();
} else if (walker instanceof TTreeVB) {
System.out.println("Running for VB");
/* TTreeVB.hmxdef_return out = */
((TTreeVB) walker).hmxdef();
} else if (walker instanceof TTreeGo) {
System.out.println("Running for Go");
/* TTreeGo.hmxdef_return out = */
((TTreeGo) walker).hmxdef();
} else if (walker instanceof TTreePython) {
System.out.println("Running for Python");
/* TTreePython.hmxdef_return out = */
((TTreePython) walker).hmxdef();
} else if (walker instanceof TTreeSlateMd) {
System.out.println("Running for Slate Markdown");
TTreeSlateMd slateMdWalker = (TTreeSlateMd) walker;
slateMdWalker.setupCodeParser(codeSamplesJava, codeSamplesPython);
slateMdWalker.hmxdef();
} else if (walker instanceof TTreeDotNet) {
System.out.println("Running for DotNet");
((TTreeDotNet) walker).apiGen();
} else if (walker instanceof TTreeCurtisDoc) {
System.out.println("Running for CurtisDoc");
((TTreeCurtisDoc) walker).apiGen();
}
// Now dump the files out
System.out.println("Dumping files to " + outputKernelFolder + " and " + outputApiFolder);
walker.dumpFiles(outputKernelFolder, outputApiFolder);
} catch (ParseException e) {
System.err.println("Error parsing command line - " + e.getMessage());
System.out.println("Usage: " + options.toString());
} catch (IOException | RecognitionException e) {
System.err.println("Error running GenApi: " + ExceptionToString.format(e));
}
}
