return QuotingType::Single;
if (isspace(S.front()) || isspace(S.back()))
return QuotingType::Single;
- if (S.front() == ',')
- return QuotingType::Single;
if (isNull(S))
return QuotingType::Single;
if (isBool(S))
if (isNumeric(S))
return QuotingType::Single;
+ // 7.3.3 Plain Style
+ // Plain scalars must not begin with most indicators, as this would cause
+ // ambiguity with other YAML constructs.
+ static constexpr char Indicators[] = R"(-?:\,[]{}#&*!|>'"%@`)";
+ if (S.find_first_of(Indicators) == 0)
+ return QuotingType::Single;
+
QuotingType MaxQuotingNeeded = QuotingType::None;
for (unsigned char C : S) {
// Alphanum is safe.
std::string stdstr9;
std::string stdstr10;
std::string stdstr11;
+ std::string stdstr12;
};
namespace llvm {
io.mapRequired("stdstr9", st.stdstr9);
io.mapRequired("stdstr10", st.stdstr10);
io.mapRequired("stdstr11", st.stdstr11);
+ io.mapRequired("stdstr12", st.stdstr12);
}
};
}
map.stdstr9 = "~";
map.stdstr10 = "0.2e20";
map.stdstr11 = "0x30";
+ map.stdstr12 = "- match";
llvm::raw_string_ostream ostr(intermediate);
Output yout(ostr);
EXPECT_NE(llvm::StringRef::npos, flowOut.find("'~'\n"));
EXPECT_NE(llvm::StringRef::npos, flowOut.find("'0.2e20'\n"));
EXPECT_NE(llvm::StringRef::npos, flowOut.find("'0x30'\n"));
+ EXPECT_NE(llvm::StringRef::npos, flowOut.find("'- match'\n"));
EXPECT_NE(std::string::npos, flowOut.find("'''eee"));
EXPECT_NE(std::string::npos, flowOut.find("'\"fff'"));
EXPECT_NE(std::string::npos, flowOut.find("'`ggg'"));