@Override
public void importTemplates(Token fileNameToken) {
String fileName = fileNameToken.getText();
// do nothing upon syntax error
if (fileName == null || fileName.equals("<missing STRING>")) {
return;
}
fileName = Misc.strip(fileName, 1);
STGroup g = null;
try {
if (fProvider.templateExists(fileName)) {
g = new STGroup();
g.setListener(this.getListener());
InputStream input = fProvider.getTemplate(fileName);
ANTLRInputStream templateStream = new ANTLRInputStream(input);
templateStream.name = fileName;
CompiledST code = g.loadTemplateFile("", fileName, templateStream);
if (code == null) {
g = null;
}
}
} catch (IOException ioe) {
errMgr.internalError(null, "can't read from " + fileName, ioe);
g = null;
}
if (g == null) {
errMgr.compileTimeError(ErrorType.CANT_IMPORT, null, fileNameToken, fileName);
} else {
importTemplates(g);
}
}
/**
* Load a template from dir or group file. Group file is given precedence over dir with same name.
*/
@Override
protected CompiledST load(String name) {
String parent = Misc.getPrefix(name);
try {
if (fProvider.templateExists(parent + ".stg")) {
loadGroupFile(parent, parent + ".stg");
} else if (fProvider.templateExists(name + ".st")) {
loadTemplateFile(parent, name + ".st");
}
} catch (IOException ioe) {
errMgr.internalError(null, "can't load template file " + name, ioe);
}
return rawGetTemplate(name);
}
/** Load .st as relative file name relative to root by prefix */
public CompiledST loadTemplateFile(String prefix, String fileName) {
ANTLRInputStream fs;
try {
InputStream input = fProvider.getTemplate(fileName);
fs = new ANTLRInputStream(input, encoding);
fs.name = fileName;
} catch (IOException ioe) {
// doesn't exist
// errMgr.IOError(null, ErrorType.NO_SUCH_TEMPLATE, ioe,
// fileName);
return null;
}
return loadTemplateFile(prefix, fileName, fs);
}
@Override
public void loadGroupFile(String prefix, String fileName) {
// System.out.println("load group file prefix="+prefix+", fileName="+fileName);
GroupParser parser = null;
try {
InputStream input = fProvider.getTemplate(fileName);
ANTLRInputStream fs = new ANTLRInputStream(input, encoding);
GroupLexer lexer = new GroupLexer(fs);
fs.name = fileName;
CommonTokenStream tokens = new CommonTokenStream(lexer);
parser = new GroupParser(tokens);
parser.group(this, prefix);
} catch (Exception e) {
errMgr.IOError(null, ErrorType.CANT_LOAD_GROUP_FILE, e, fileName);
}
}