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Prevent trailing spaces when emitting literal strings (#1005)

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This commit is contained in:
theamarin
2021-07-05 05:30:04 +02:00
committed by GitHub
parent a6bbe0e50a
commit 9ee3928754
2 changed files with 16 additions and 2 deletions
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4
src/emitterutils.cpp
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@@ -366,13 +366,13 @@ bool WriteDoubleQuotedString(ostream_wrapper& out, const std::string& str,
bool WriteLiteralString(ostream_wrapper& out, const std::string& str,
std::size_t indent) {
out << "|\n";
out << IndentTo(indent);
int codePoint;
for (std::string::const_iterator i = str.begin();
GetNextCodePointAndAdvance(codePoint, i, str.end());) {
if (codePoint == '\n') {
out << "\n" << IndentTo(indent);
out << "\n";
} else {
out<< IndentTo(indent);
WriteCodePoint(out, codePoint);
}
}

14
test/integration/emitter_test.cpp
View File

@@ -382,6 +382,20 @@ TEST_F(EmitterTest, ScalarFormat) {
"crazy\tsymbols that we like");
}
TEST_F(EmitterTest, LiteralWithoutTrailingSpaces) {
out << YAML::BeginMap;
out << YAML::Key << "key";
out << YAML::Value << YAML::Literal;
out << "expect that with two newlines\n\n"
"no spaces are emitted in the empty line";
out << YAML::EndMap;
ExpectEmit(
"key: |\n"
" expect that with two newlines\n\n"
" no spaces are emitted in the empty line");
}
TEST_F(EmitterTest, AutoLongKeyScalar) {
out << BeginMap;
out << Key << Literal << "multi-line\nscalar";