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GenerateText gives text error on failure

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This commit is contained in:
Wouter van Oortmerssen
2023-05-03 13:03:00 -07:00
parent c1e7aee489
commit ed11b08fc9
14 changed files with 122 additions and 112 deletions
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2
include/flatbuffers/code_generator.h
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@@ -36,6 +36,8 @@ class CodeGenerator {
NOT_IMPLEMENTED = 3
};
std::string status_detail;
// Generate code from the provided `parser`.
//
// DEPRECATED: prefer using the other overload of GenerateCode for bfbs.

15
include/flatbuffers/idl.h
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@@ -1200,13 +1200,14 @@ class Parser : public ParserState {
// strict_json adds "quotes" around field names if true.
// If the flatbuffer cannot be encoded in JSON (e.g., it contains non-UTF-8
// byte arrays in String values), returns false.
extern bool GenerateTextFromTable(const Parser &parser, const void *table,
const std::string &tablename,
std::string *text);
extern bool GenerateText(const Parser &parser, const void *flatbuffer,
std::string *text);
extern bool GenerateTextFile(const Parser &parser, const std::string &path,
const std::string &file_name);
extern const char *GenerateTextFromTable(const Parser &parser, const void *table,
const std::string &tablename,
std::string *text);
extern const char *GenerateText(const Parser &parser, const void *flatbuffer,
std::string *text);
extern const char *GenerateTextFile(const Parser &parser,
const std::string &path,
const std::string &file_name);
// Generate Json schema to string
// See idl_gen_json_schema.cpp.

6
include/flatbuffers/registry.h
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@@ -52,8 +52,10 @@ class Registry {
Parser parser;
if (!LoadSchema(ident, &parser)) return false;
// Now we're ready to generate text.
if (!GenerateText(parser, flatbuf, dest)) {
lasterror_ = "unable to generate text for FlatBuffer binary";
auto err = GenerateText(parser, flatbuf, dest);
if (err) {
lasterror_ = "unable to generate text for FlatBuffer binary: " +
std::string(err);
return false;
}
return true;