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Union Vector

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This commit is contained in:
Bei Li
2017-01-24 11:52:36 -08:00
parent bbef92c17d
commit 68bbe983e9
12 changed files with 567 additions and 121 deletions
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194
src/idl_gen_general.cpp
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@@ -70,108 +70,80 @@ struct LanguageParameters {
CommentConfig comment_config;
};
LanguageParameters language_parameters[] = {
{
IDLOptions::kJava,
false,
".java",
"String",
"boolean ",
" {\n",
"class ",
" final ",
"final ",
"final class ",
";\n",
"()",
"",
" extends ",
"package ",
";",
"",
"_bb.order(ByteOrder.LITTLE_ENDIAN); ",
"position()",
"offset()",
"",
"",
"",
"import java.nio.*;\nimport java.lang.*;\nimport java.util.*;\n"
"import com.google.flatbuffers.*;\n\n@SuppressWarnings(\"unused\")\n",
const LanguageParameters& GetLangParams(IDLOptions::Language lang) {
static LanguageParameters language_parameters[] = {
{
"/**",
" *",
" */",
IDLOptions::kJava,
false,
".java",
"String",
"boolean ",
" {\n",
"class ",
" final ",
"final ",
"final class ",
";\n",
"()",
"",
" extends ",
"package ",
";",
"",
"_bb.order(ByteOrder.LITTLE_ENDIAN); ",
"position()",
"offset()",
"",
"",
"",
"import java.nio.*;\nimport java.lang.*;\nimport java.util.*;\n"
"import com.google.flatbuffers.*;\n\n@SuppressWarnings(\"unused\")\n",
{
"/**",
" *",
" */",
},
},
},
{
IDLOptions::kCSharp,
true,
".cs",
"string",
"bool ",
"\n{\n",
"struct ",
" readonly ",
"",
"enum ",
",\n",
" { get",
"} ",
" : ",
"namespace ",
"\n{",
"\n}\n",
"",
"Position",
"Offset",
"__p.",
"Table.",
"?",
"using System;\nusing FlatBuffers;\n\n",
{
nullptr,
"///",
nullptr,
IDLOptions::kCSharp,
true,
".cs",
"string",
"bool ",
"\n{\n",
"struct ",
" readonly ",
"",
"enum ",
",\n",
" { get",
"} ",
" : ",
"namespace ",
"\n{",
"\n}\n",
"",
"Position",
"Offset",
"__p.",
"Table.",
"?",
"using System;\nusing FlatBuffers;\n\n",
{
nullptr,
"///",
nullptr,
},
},
},
// TODO: add Go support to the general generator.
// WARNING: this is currently only used for generating make rules for Go.
{
IDLOptions::kGo,
true,
".go",
"string",
"bool ",
"\n{\n",
"class ",
"const ",
" ",
"class ",
";\n",
"()",
"",
"",
"package ",
"",
"",
"",
"position()",
"offset()",
"",
"",
"",
"import (\n\tflatbuffers \"github.com/google/flatbuffers/go\"\n)",
{
nullptr,
"///",
nullptr,
},
}
};
};
static_assert(sizeof(language_parameters) / sizeof(LanguageParameters) ==
IDLOptions::kMAX,
"Please add extra elements to the arrays above.");
if (lang == IDLOptions::kJava) {
return language_parameters[0];
} else {
assert(lang == IDLOptions::kCSharp);
return language_parameters[1];
}
}
namespace general {
class GeneralGenerator : public BaseGenerator {
@@ -179,10 +151,10 @@ class GeneralGenerator : public BaseGenerator {
GeneralGenerator(const Parser &parser, const std::string &path,
const std::string &file_name)
: BaseGenerator(parser, path, file_name, "", "."),
lang_(language_parameters[parser_.opts.lang]),
lang_(GetLangParams(parser_.opts.lang)),
cur_name_space_( nullptr ) {
assert(parser_.opts.lang <= IDLOptions::kMAX);
};
}
GeneralGenerator &operator=(const GeneralGenerator &);
bool generate() {
std::string one_file_code;
@@ -258,9 +230,16 @@ static bool IsEnum(const Type& type) {
}
std::string GenTypeBasic(const Type &type, bool enableLangOverrides) {
static const char *gtypename[] = {
static const char *java_typename[] = {
#define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, JTYPE, GTYPE, NTYPE, PTYPE) \
#JTYPE, #NTYPE, #GTYPE,
#JTYPE,
FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
#undef FLATBUFFERS_TD
};
static const char *csharp_typename[] = {
#define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, JTYPE, GTYPE, NTYPE, PTYPE) \
#NTYPE,
FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
#undef FLATBUFFERS_TD
};
@@ -274,7 +253,12 @@ std::string GenTypeBasic(const Type &type, bool enableLangOverrides) {
}
}
return gtypename[type.base_type * IDLOptions::kMAX + lang_.language];
if (lang_.language == IDLOptions::kJava) {
return java_typename[type.base_type];
} else {
assert(lang_.language == IDLOptions::kCSharp);
return csharp_typename[type.base_type];
}
}
std::string GenTypeBasic(const Type &type) {
@@ -1352,7 +1336,7 @@ void GenStruct(StructDef &struct_def, std::string *code_ptr) {
code += (lang_.language != IDLOptions::kJava) ? ";" : "";
code += "\n\n";
}
const LanguageParameters & lang_;
const LanguageParameters& lang_;
// This tracks the current namespace used to determine if a type need to be prefixed by its namespace
const Namespace *cur_name_space_;
};
@@ -1367,7 +1351,7 @@ bool GenerateGeneral(const Parser &parser, const std::string &path,
std::string GeneralMakeRule(const Parser &parser, const std::string &path,
const std::string &file_name) {
assert(parser.opts.lang <= IDLOptions::kMAX);
auto lang = language_parameters[parser.opts.lang];
const auto &lang = GetLangParams(parser.opts.lang);
std::string make_rule;