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In Javascript, generate bidirectional mappings for enums, between Name: Value and between Value: Name. (#4960)

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This commit is contained in:
Taj Morton
2018-10-04 10:37:22 -07:00
committed by Wouter van Oortmerssen
parent 925c1d77fc
commit d840856093
4 changed files with 30 additions and 17 deletions
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13
src/idl_gen_js.cpp
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@@ -355,9 +355,22 @@ class JsGenerator : public BaseGenerator {
if (it != enum_def.vals.vec.begin()) { code += '\n'; }
GenDocComment(ev.doc_comment, code_ptr, "", " ");
}
// Generate mapping between EnumName: EnumValue(int)
code += " " + ev.name;
code += lang_.language == IDLOptions::kTs ? "= " : ": ";
code += NumToString(ev.value);
if (lang_.language == IDLOptions::kJs) {
// In pure Javascript, generate mapping between EnumValue(int):
// 'EnumName' so enums can be looked up by their ID.
code += ", ";
code += NumToString(ev.value);
code += lang_.language == IDLOptions::kTs ? "= " : ": ";
code += "'" + ev.name + "'";
}
code += (it + 1) != enum_def.vals.vec.end() ? ",\n" : "\n";
if (ev.union_type.struct_def) {