bool isExpected (Preprocessor &prep, String expected) {
PreprocessorPosition pos = prep.getCurrentPosition();
String buffer = prep.get();
if (buffer != expected) {
prep.startError (pos) << '\"' << expected << "\" expected instead of \""
<< buffer << "\"." << endl;
return false;
}
return true;
}
String getIdentifier (Preprocessor &prep) {
PreprocessorPosition pos = prep.getCurrentPosition();
String buffer = prep.get();
if (!buffer.empty()) {
if (isIdentifierChar (buffer [0])) {
if (buffer.length() == 1 || isIdentifierChar (buffer [1]) || isNumberChar (buffer [1]))
return buffer;
}
}
prep.startError (pos) << "Identifier expected instead of \"" << buffer << "\"." << endl;
return "<Unknown>";
}
Tag getTag (Preprocessor &prep) {
PreprocessorPosition pos = prep.getCurrentPosition();
String buffer = prep.get();
if (!buffer.empty() && buffer.length() <= 4) {
// Fill with spaces
while (buffer.length() < 4)
buffer += ' ';
return (Tag &) *buffer.getChars();
}
prep.startError (pos) << "OpenType tag expected instead of \"" << buffer << "\"." << endl;
return 0;
}
