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//===--- CommentBriefParser.cpp - Dumb comment parser ---------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "clang/AST/CommentBriefParser.h"
namespace clang {
namespace comments {
std::string BriefParser::Parse() {
std::string FirstParagraph;
std::string Brief;
bool InFirstParagraph = true;
bool InBrief = false;
bool BriefDone = false;
while (Tok.isNot(tok::eof)) {
if (Tok.is(tok::text)) {
if (InFirstParagraph)
FirstParagraph += Tok.getText();
if (InBrief)
Brief += Tok.getText();
ConsumeToken();
continue;
}
if (!BriefDone && Tok.is(tok::command) && Tok.getCommandName() == "brief") {
InBrief = true;
ConsumeToken();
continue;
}
if (Tok.is(tok::newline)) {
if (InFirstParagraph)
FirstParagraph += '\n';
if (InBrief)
Brief += '\n';
ConsumeToken();
if (Tok.is(tok::newline)) {
ConsumeToken();
// We found a paragraph end.
InFirstParagraph = false;
if (InBrief) {
InBrief = false;
BriefDone = true;
}
}
continue;
}
// We didn't handle this token, so just drop it.
ConsumeToken();
}
if (Brief.size() > 0)
return Brief;
return FirstParagraph;
}
BriefParser::BriefParser(Lexer &L) : L(L)
{
// Get lookahead token.
ConsumeToken();
}
} // end namespace comments
} // end namespace clang
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