本文整理汇总了C++中ParserStatus::isError方法的典型用法代码示例。如果您正苦于以下问题：C++ ParserStatus::isError方法的具体用法？C++ ParserStatus::isError怎么用？C++ ParserStatus::isError使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ParserStatus的用法示例。
在下文中一共展示了ParserStatus::isError方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: makeParserSuccess
ParserStatus
Parser::parseList(tok RightK, SourceLoc LeftLoc, SourceLoc &RightLoc,
bool AllowSepAfterLast, Diag<> ErrorDiag,
std::function<ParserStatus()> callback) {
if (Tok.is(RightK)) {
RightLoc = consumeToken(RightK);
return makeParserSuccess();
}
ParserStatus Status;
while (true) {
while (Tok.is(tok::comma)) {
diagnose(Tok, diag::unexpected_separator, ",")
.fixItRemove(SourceRange(Tok.getLoc()));
consumeToken();
}
SourceLoc StartLoc = Tok.getLoc();
Status |= callback();
if (Tok.is(RightK))
break;
// If the lexer stopped with an EOF token whose spelling is ")", then this
// is actually the tuple that is a string literal interpolation context.
// Just accept the ")" and build the tuple as we usually do.
if (Tok.is(tok::eof) && Tok.getText() == ")" && RightK == tok::r_paren) {
RightLoc = Tok.getLoc();
return Status;
}
// If we haven't made progress, or seeing any error, skip ahead.
if (Tok.getLoc() == StartLoc || Status.isError()) {
assert(Status.isError() && "no progress without error");
skipUntilDeclRBrace(RightK, tok::comma);
if (Tok.is(RightK) || Tok.isNot(tok::comma))
break;
}
if (consumeIf(tok::comma)) {
if (Tok.isNot(RightK))
continue;
if (!AllowSepAfterLast) {
diagnose(Tok, diag::unexpected_separator, ",")
.fixItRemove(SourceRange(PreviousLoc));
}
break;
}
// If we're in a comma-separated list, the next token is at the
// beginning of a new line and can never start an element, break.
if (Tok.isAtStartOfLine() &&
(Tok.is(tok::r_brace) || isStartOfDecl() || isStartOfStmt())) {
break;
}
// If we found EOF or such, bailout.
if (Tok.isAny(tok::eof, tok::pound_endif)) {
IsInputIncomplete = true;
break;
}
diagnose(Tok, diag::expected_separator, ",")
.fixItInsertAfter(PreviousLoc, ",");
Status.setIsParseError();
}
if (Status.isError()) {
// If we've already got errors, don't emit missing RightK diagnostics.
RightLoc = Tok.is(RightK) ? consumeToken() : PreviousLoc;
} else if (parseMatchingToken(RightK, RightLoc, ErrorDiag, LeftLoc)) {
Status.setIsParseError();
}
return Status;
}