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Add support for JSON-compatible string escapes (#485)

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For completeness I've implemented escaping for characters outside the
basic multilingual plane, but it doesn't get used (as there's no
EscapeAsAsciiJson emitter option implemented).
This commit is contained in:
Oliver Hamlet
2020-07-14 03:16:34 +01:00
committed by GitHub
parent 370aceeaf8
commit c82d3129dd
6 changed files with 97 additions and 18 deletions
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9
src/emitterutils.h
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@@ -24,6 +24,10 @@ struct StringFormat {
enum value { Plain, SingleQuoted, DoubleQuoted, Literal };
};
struct StringEscaping {
enum value { None, NonAscii, JSON };
};
namespace Utils {
StringFormat::value ComputeStringFormat(const std::string& str,
EMITTER_MANIP strFormat,
@@ -32,10 +36,11 @@ StringFormat::value ComputeStringFormat(const std::string& str,
bool WriteSingleQuotedString(ostream_wrapper& out, const std::string& str);
bool WriteDoubleQuotedString(ostream_wrapper& out, const std::string& str,
bool escapeNonAscii);
StringEscaping::value stringEscaping);
bool WriteLiteralString(ostream_wrapper& out, const std::string& str,
std::size_t indent);
bool WriteChar(ostream_wrapper& out, char ch);
bool WriteChar(ostream_wrapper& out, char ch,
StringEscaping::value stringEscapingStyle);
bool WriteComment(ostream_wrapper& out, const std::string& str,
std::size_t postCommentIndent);
bool WriteAlias(ostream_wrapper& out, const std::string& str);