public static List<String> loadBeforeAfterText(String filePath) {
String content;
try {
content = FileUtil.loadFile(new File(filePath), true);
} catch (IOException e) {
throw new RuntimeException(e);
}
List<String> files =
createTestFiles(
"",
content,
new TestFileFactoryNoModules<String>() {
@NotNull
@Override
public String create(
@NotNull String fileName,
@NotNull String text,
@NotNull Map<String, String> directives) {
int firstLineEnd = text.indexOf('\n');
return StringUtil.trimTrailing(text.substring(firstLineEnd + 1));
}
});
Assert.assertTrue("Exactly two files expected: ", files.size() == 2);
return files;
}
public static TestRun compileAndCheck(
Iterable<? extends JavaFileObject> files, String processor, String[] options) {
List<String> opts = new LinkedList<String>();
if (processor != null) {
opts.add("-processor");
opts.add(processor);
}
opts.add("-source");
opts.add("1.8");
for (String option : options) opts.add(option);
TestInput input =
new TestInput(files, Collections.<String>emptySet(), opts.toArray(new String[opts.size()]));
return input.run();
}
/** Return true if all is ok, no errors */
protected boolean antlr(
String fileName, String grammarFileName, String grammarStr, boolean debug) {
boolean allIsWell = true;
mkdir(tmpdir);
writeFile(tmpdir, fileName, grammarStr);
try {
final List options = new ArrayList();
if (debug) {
options.add("-debug");
}
options.add("-o");
options.add(tmpdir);
options.add("-lib");
options.add(tmpdir);
options.add(new File(tmpdir, grammarFileName).toString());
final String[] optionsA = new String[options.size()];
options.toArray(optionsA);
ErrorQueue equeue = new ErrorQueue();
Tool antlr = newTool(optionsA);
antlr.addListener(equeue);
antlr.processGrammarsOnCommandLine();
if (equeue.errors.size() > 0) {
allIsWell = false;
System.err.println("antlr reports errors from " + options);
for (int i = 0; i < equeue.errors.size(); i++) {
ANTLRMessage msg = (ANTLRMessage) equeue.errors.get(i);
System.err.println(msg);
}
System.out.println("!!!\ngrammar:");
System.out.println(grammarStr);
System.out.println("###");
}
} catch (Exception e) {
allIsWell = false;
System.err.println("problems building grammar: " + e);
e.printStackTrace(System.err);
}
return allIsWell;
}
public Token LT(int i) {
if ((p + i - 1) >= types.size()) return new CommonToken(-1);
return new CommonToken(types.get(p + i - 1));
}
public int size() {
return types.size();
}
