public void TestGroupFileInDirImportsAnotherGroupFile()
{
// /randomdir/group.stg with a() imports /randomdir/imported.stg with b()
// can't have groupdir then groupfile inside that imports
string dir = tmpdir;
string groupFile =
"import \"imported.stg\"\n" +
"a() ::= \"a: <b()>\"\n";
writeFile(dir, "group.stg", groupFile);
string importedFile =
"b() ::= \"b\"\n";
writeFile(dir, "imported.stg", importedFile);
ITemplateErrorListener errors = new ErrorBuffer();
TemplateGroup group = new TemplateGroupDirectory(dir);
group.Listener = errors;
group.GetInstanceOf("/group/a");
string result = errors.ToString();
string substring =
"import illegal in group files embedded in TemplateGroupDirectory; import \"imported.stg\" in TemplateGroupDirectory";
StringAssert.Contains(result, substring);
}
/** The format gets reset either from the Tool if the user supplied a command line option to that effect
* Otherwise we just use the default "antlr".
*/
public virtual void SetFormat(string formatName)
{
this.formatName = formatName;
string fileName = Path.Combine(FORMATS_DIR, formatName + TemplateGroup.GroupFileExtension);
if (!File.Exists(fileName) && formatName != "antlr")
{
SetFormat("antlr");
return;
}
//format.EnableCache = AntlrTool.EnableTemplateCache;
if (!File.Exists(fileName))
{
RawError("ANTLR installation corrupted; cannot find ANTLR messages format file " + fileName);
Panic();
}
//else if (url == null)
//{
// RawError("no such message format file " + fileName + " retrying with default ANTLR format");
// SetFormat("antlr"); // recurse on this rule, trying the default message format
// return;
//}
format = new TemplateGroupFile(
Path.Combine(
Path.GetDirectoryName(typeof(AntlrTool).GetTypeInfo().Assembly.Location),
fileName),
Encoding.UTF8);
format.Load();
if (initSTListener.Errors.Count > 0)
{
RawError("ANTLR installation corrupted; can't load messages format file:\n" +
initSTListener.ToString());
Panic();
}
bool formatOK = VerifyFormat();
if (!formatOK && formatName.Equals("antlr"))
{
RawError("ANTLR installation corrupted; ANTLR messages format file " + formatName + ".stg incomplete");
Panic();
}
else if (!formatOK)
{
SetFormat("antlr"); // recurse on this rule, trying the default message format
}
}
public void TestIndirectCallWithPassThru()
{
// pass-through for dynamic template invocation is not supported by the
// bytecode representation
writeFile(tmpdir, "t.stg",
"t1(x) ::= \"<x>\"\n" +
"main(x=\"hello\",t=\"t1\") ::= <<\n" +
"<(t)(...)>\n" +
">>");
TemplateGroup group = new TemplateGroupFile(tmpdir + "/t.stg");
ErrorBuffer errors = new ErrorBuffer();
group.Listener = errors;
Template st = group.GetInstanceOf("main");
Assert.AreEqual("t.stg 2:34: mismatched input '...' expecting RPAREN" + newline, errors.ToString());
Assert.IsNull(st);
}
/** The format gets reset either from the Tool if the user supplied a command line option to that effect
* Otherwise we just use the default "antlr".
*/
public virtual void SetFormat(string formatName)
{
this.formatName = formatName;
string fileName = Path.Combine(FormatsDir, formatName + TemplateGroup.GroupFileExtension);
if (!File.Exists(fileName) && formatName != "antlr")
{
SetFormat("antlr");
return;
}
//format.EnableCache = AntlrTool.EnableTemplateCache;
if (!File.Exists(fileName))
{
var embedded = new Uri($"pack://application:,,,antlr.stg");
format = new TemplateGroupFile(embedded, Encoding.UTF8, '<', '>');
}
//else if (url == null)
//{
// RawError("no such message format file " + fileName + " retrying with default ANTLR format");
// SetFormat("antlr"); // recurse on this rule, trying the default message format
// return;
//}
format = new TemplateGroupFile(fileName, Encoding.UTF8);
format.Load();
if (initSTListener.Errors.Count > 0)
{
RawError("ANTLR installation corrupted; can't load messages format file:\n" +
initSTListener.ToString());
Panic();
}
bool formatOK = VerifyFormat();
if (!formatOK && formatName.Equals("antlr"))
{
RawError("ANTLR installation corrupted; ANTLR messages format file " + formatName + ".stg incomplete");
Panic();
}
else if (!formatOK)
{
SetFormat("antlr"); // recurse on this rule, trying the default message format
}
}
public void TestIndirectCallWithPassThru()
{
// pass-through for dynamic template invocation is not supported by the
// bytecode representation
writeFile(tmpdir, "t.stg",
"t1(x) ::= \"<x>\"\n" +
"main(x=\"hello\",t=\"t1\") ::= <<\n" +
"<(t)(...)>\n" +
">>");
TemplateGroup group = new TemplateGroupFile(tmpdir + "/t.stg");
ErrorBuffer errors = new ErrorBuffer();
group.Listener = errors;
Template st = group.GetInstanceOf("main");
Assert.AreEqual("t.stg 2:34: mismatched input '...' expecting RPAREN" + newline, errors.ToString());
Assert.IsNull(st);
}
public void TestGroupFileInDirImportsAnotherGroupFile()
{
// /randomdir/group.stg with a() imports /randomdir/imported.stg with b()
// can't have groupdir then groupfile inside that imports
string dir = tmpdir;
string groupFile =
"import \"imported.stg\"\n" +
"a() ::= \"a: <b()>\"\n";
writeFile(dir, "group.stg", groupFile);
string importedFile =
"b() ::= \"b\"\n";
writeFile(dir, "imported.stg", importedFile);
ITemplateErrorListener errors = new ErrorBuffer();
TemplateGroup group = new TemplateGroupDirectory(dir);
group.Listener = errors;
group.GetInstanceOf("/group/a");
string result = errors.ToString();
string substring =
"import illegal in group files embedded in TemplateGroupDirectory; import \"imported.stg\" in TemplateGroupDirectory";
StringAssert.Contains(result, substring);
}