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Convenient createX methods for TS (#5044)

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Kamil Rojewski
2018-11-16 18:17:54 +01:00
committed by Wouter van Oortmerssen
parent 9068b0ee63
commit 30bae01ea3
6 changed files with 179 additions and 13 deletions
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56
src/idl_gen_js.cpp
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@@ -1118,8 +1118,7 @@ class JsGenerator : public BaseGenerator {
it != struct_def.fields.vec.end(); ++it) {
auto &field = **it;
if (field.deprecated) continue;
auto argname = MakeCamel(field.name, false);
if (!IsScalar(field.value.type.base_type)) { argname += "Offset"; }
const auto argname = GetArgName(field);
// Generate the field insertion method
GenDocComment(
@@ -1129,16 +1128,8 @@ class JsGenerator : public BaseGenerator {
argname, false));
if (lang_.language == IDLOptions::kTs) {
std::string argType;
if (field.value.type.enum_def) {
argType = GenPrefixedTypeName(GenTypeName(field.value.type, true),
field.value.type.enum_def->file);
} else {
argType = GenTypeName(field.value.type, true);
}
code += "static add" + MakeCamel(field.name);
code += "(builder:flatbuffers.Builder, " + argname + ":" + argType +
code += "(builder:flatbuffers.Builder, " + argname + ":" + GetArgType(field) +
") {\n";
} else {
code += object_name + ".add" + MakeCamel(field.name);
@@ -1268,6 +1259,35 @@ class JsGenerator : public BaseGenerator {
code += ");\n";
code += "};\n\n";
}
if (lang_.language == IDLOptions::kTs) {
// Generate a convenient CreateX function
code += "static create" + struct_def.name + "(builder:flatbuffers.Builder";
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it;
if (field.deprecated)
continue;
code += ", " + GetArgName(field) + ":" + GetArgType(field);
}
code += "):flatbuffers.Offset {\n";
code += " " + struct_def.name + ".start" + struct_def.name + "(builder);\n";
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it;
if (field.deprecated)
continue;
code += " " + struct_def.name + ".add" + MakeCamel(field.name) +"(";
code += "builder, " + GetArgName(field) + ");\n";
}
code += " return " + struct_def.name + ".end" + struct_def.name + "(builder);\n";
code += "}\n";
}
}
if (lang_.language == IDLOptions::kTs) {
@@ -1275,6 +1295,20 @@ class JsGenerator : public BaseGenerator {
code += "}\n";
}
}
std::string GetArgType(const FieldDef &field) {
if (field.value.type.enum_def)
return GenPrefixedTypeName(GenTypeName(field.value.type, true),
field.value.type.enum_def->file);
return GenTypeName(field.value.type, true);
}
static std::string GetArgName(const FieldDef &field) {
auto argname = MakeCamel(field.name, false);
if (!IsScalar(field.value.type.base_type)) { argname += "Offset"; }
return argname;
}
};
} // namespace js