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Adds multi-line to FLatBufferToString (#4847)

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Adding multi-line option to FlatBufferToString method in minireflect to allow more readable output for larger flatbuffers.
This commit is contained in:
shassani
2018-07-27 12:45:12 -07:00
committed by Wouter van Oortmerssen
parent c80f8d18c1
commit ca5aaf62d3
1 changed files with 18 additions and 5 deletions
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23
include/flatbuffers/minireflect.h
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@@ -283,13 +283,25 @@ inline void IterateFlatBuffer(const uint8_t *buffer,
struct ToStringVisitor : public IterationVisitor { struct ToStringVisitor : public IterationVisitor {
std::string s; std::string s;
void StartSequence() { s += "{ "; } std::string d;
void EndSequence() { s += " }"; } ToStringVisitor(std::string delimiter): d(delimiter) {}
void StartSequence() {
s += "{";
s += d;
}
void EndSequence() {
s += d;
s += "}";
}
void Field(size_t /*field_idx*/, size_t set_idx, ElementaryType /*type*/, void Field(size_t /*field_idx*/, size_t set_idx, ElementaryType /*type*/,
bool /*is_vector*/, const TypeTable * /*type_table*/, bool /*is_vector*/, const TypeTable * /*type_table*/,
const char *name, const uint8_t *val) { const char *name, const uint8_t *val) {
if (!val) return; if (!val) return;
if (set_idx) s += ", "; if (set_idx) {
s += ",";
s += d;
}
if (name) { if (name) {
s += name; s += name;
s += ": "; s += ": ";
@@ -326,8 +338,9 @@ struct ToStringVisitor : public IterationVisitor {
}; };
inline std::string FlatBufferToString(const uint8_t *buffer, inline std::string FlatBufferToString(const uint8_t *buffer,
const TypeTable *type_table) { const TypeTable *type_table,
ToStringVisitor tostring_visitor; bool multi_line = false) {
ToStringVisitor tostring_visitor(multi_line ? "\n" : " ");
IterateFlatBuffer(buffer, type_table, &tostring_visitor); IterateFlatBuffer(buffer, type_table, &tostring_visitor);
return tostring_visitor.s; return tostring_visitor.s;
} }