mirror of
https://github.com/google/flatbuffers.git
synced 2026-06-10 07:06:26 +00:00
Made all C++ files clang-formatted.
Also added missing generated files. Change-Id: Ifd22a643a08e3f2edfce92812ed57b87fc0e1875
This commit is contained in:
@@ -16,21 +16,21 @@
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// independent from idl_parser, since this code is not needed for most clients
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#include <string>
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#include <sstream>
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#include <string>
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#include "flatbuffers/code_generators.h"
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#include "flatbuffers/flatbuffers.h"
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#include "flatbuffers/idl.h"
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#include "flatbuffers/util.h"
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#include "flatbuffers/code_generators.h"
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#ifdef _WIN32
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#include <direct.h>
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#define PATH_SEPARATOR "\\"
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#define mkdir(n, m) _mkdir(n)
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# include <direct.h>
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# define PATH_SEPARATOR "\\"
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# define mkdir(n, m) _mkdir(n)
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#else
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#include <sys/stat.h>
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#define PATH_SEPARATOR "/"
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# include <sys/stat.h>
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# define PATH_SEPARATOR "/"
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#endif
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namespace flatbuffers {
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@@ -44,9 +44,10 @@ namespace go {
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// see https://golang.org/ref/spec#Keywords
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static const char *g_golang_keywords[] = {
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"break", "default", "func", "interface", "select", "case", "defer", "go",
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"map", "struct", "chan", "else", "goto", "package", "switch", "const",
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"fallthrough", "if", "range", "type", "continue", "for", "import", "return", "var",
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"break", "default", "func", "interface", "select", "case", "defer",
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"go", "map", "struct", "chan", "else", "goto", "package",
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"switch", "const", "fallthrough", "if", "range", "type", "continue",
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"for", "import", "return", "var",
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};
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static std::string GenGetter(const Type &type);
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@@ -57,23 +58,20 @@ static void GenReceiver(const StructDef &struct_def, std::string *code_ptr);
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static std::string GenTypeBasic(const Type &type);
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static std::string GenTypeGet(const Type &type);
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static std::string TypeName(const FieldDef &field);
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static std::string GoIdentity(const std::string& name) {
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for (size_t i=0; i<sizeof(g_golang_keywords)/sizeof(g_golang_keywords[0]); i++) {
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if (name == g_golang_keywords[i]) {
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return MakeCamel(name + "_", false);
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}
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static std::string GoIdentity(const std::string &name) {
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for (size_t i = 0;
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i < sizeof(g_golang_keywords) / sizeof(g_golang_keywords[0]); i++) {
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if (name == g_golang_keywords[i]) { return MakeCamel(name + "_", false); }
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}
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return MakeCamel(name, false);
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}
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// Most field accessors need to retrieve and test the field offset first,
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// this is the prefix code for that.
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std::string OffsetPrefix(const FieldDef &field) {
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return "{\n\to := flatbuffers.UOffsetT(rcv._tab.Offset(" +
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NumToString(field.value.offset) +
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"))\n\tif o != 0 {\n";
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NumToString(field.value.offset) + "))\n\tif o != 0 {\n";
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}
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// Begin a class declaration.
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@@ -169,7 +167,7 @@ static void InitializeExisting(const StructDef &struct_def,
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// Implement the table accessor
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static void GenTableAccessor(const StructDef &struct_def,
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std::string *code_ptr) {
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std::string *code_ptr) {
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std::string &code = *code_ptr;
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GenReceiver(struct_def, code_ptr);
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@@ -177,16 +175,15 @@ static void GenTableAccessor(const StructDef &struct_def,
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code += "{\n";
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if (struct_def.fixed) {
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code += "\treturn rcv._tab.Table\n";
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code += "\treturn rcv._tab.Table\n";
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} else {
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code += "\treturn rcv._tab\n";
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code += "\treturn rcv._tab\n";
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}
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code += "}\n\n";
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}
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// Get the length of a vector.
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static void GetVectorLen(const StructDef &struct_def,
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const FieldDef &field,
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static void GetVectorLen(const StructDef &struct_def, const FieldDef &field,
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std::string *code_ptr) {
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std::string &code = *code_ptr;
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@@ -198,8 +195,7 @@ static void GetVectorLen(const StructDef &struct_def,
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}
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// Get a [ubyte] vector as a byte slice.
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static void GetUByteSlice(const StructDef &struct_def,
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const FieldDef &field,
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static void GetUByteSlice(const StructDef &struct_def, const FieldDef &field,
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std::string *code_ptr) {
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std::string &code = *code_ptr;
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@@ -219,7 +215,7 @@ static void GetScalarFieldOfStruct(const StructDef &struct_def,
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GenReceiver(struct_def, code_ptr);
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code += " " + MakeCamel(field.name);
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code += "() " + TypeName(field) + " {\n";
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code +="\treturn " + getter;
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code += "\treturn " + getter;
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code += "(rcv._tab.Pos + flatbuffers.UOffsetT(";
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code += NumToString(field.value.offset) + "))\n}\n";
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}
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@@ -284,12 +280,11 @@ static void GetStructFieldOfTable(const StructDef &struct_def,
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}
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// Get the value of a string.
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static void GetStringField(const StructDef &struct_def,
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const FieldDef &field,
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static void GetStringField(const StructDef &struct_def, const FieldDef &field,
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std::string *code_ptr) {
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std::string &code = *code_ptr;
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GenReceiver(struct_def, code_ptr);
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code += " " + MakeCamel(field.name);
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code += " " + MakeCamel(field.name);
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code += "() " + TypeName(field) + " ";
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code += OffsetPrefix(field) + "\t\treturn " + GenGetter(field.value.type);
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code += "(o + rcv._tab.Pos)\n\t}\n\treturn nil\n";
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@@ -297,8 +292,7 @@ static void GetStringField(const StructDef &struct_def,
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}
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// Get the value of a union from an object.
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static void GetUnionField(const StructDef &struct_def,
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const FieldDef &field,
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static void GetUnionField(const StructDef &struct_def, const FieldDef &field,
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std::string *code_ptr) {
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std::string &code = *code_ptr;
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GenReceiver(struct_def, code_ptr);
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@@ -365,8 +359,8 @@ static void BeginBuilderArgs(const StructDef &struct_def,
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std::string &code = *code_ptr;
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if (code.substr(code.length() - 2) != "\n\n") {
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// a previous mutate has not put an extra new line
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code += "\n";
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// a previous mutate has not put an extra new line
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code += "\n";
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}
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code += "func Create" + struct_def.name;
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code += "(builder *flatbuffers.Builder";
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@@ -375,22 +369,19 @@ static void BeginBuilderArgs(const StructDef &struct_def,
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// Recursively generate arguments for a constructor, to deal with nested
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// structs.
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static void StructBuilderArgs(const StructDef &struct_def,
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const char *nameprefix,
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std::string *code_ptr) {
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const char *nameprefix, std::string *code_ptr) {
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for (auto it = struct_def.fields.vec.begin();
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it != struct_def.fields.vec.end();
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++it) {
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it != struct_def.fields.vec.end(); ++it) {
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auto &field = **it;
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if (IsStruct(field.value.type)) {
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// Generate arguments for a struct inside a struct. To ensure names
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// don't clash, and to make it obvious these arguments are constructing
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// a nested struct, prefix the name with the field name.
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StructBuilderArgs(*field.value.type.struct_def,
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(nameprefix + (field.name + "_")).c_str(),
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code_ptr);
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(nameprefix + (field.name + "_")).c_str(), code_ptr);
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} else {
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std::string &code = *code_ptr;
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code += (std::string)", " + nameprefix;
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code += (std::string) ", " + nameprefix;
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code += GoIdentity(field.name);
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code += " " + GenTypeBasic(field.value.type);
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}
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@@ -406,21 +397,18 @@ static void EndBuilderArgs(std::string *code_ptr) {
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// Recursively generate struct construction statements and instert manual
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// padding.
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static void StructBuilderBody(const StructDef &struct_def,
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const char *nameprefix,
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std::string *code_ptr) {
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const char *nameprefix, std::string *code_ptr) {
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std::string &code = *code_ptr;
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code += "\tbuilder.Prep(" + NumToString(struct_def.minalign) + ", ";
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code += NumToString(struct_def.bytesize) + ")\n";
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for (auto it = struct_def.fields.vec.rbegin();
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it != struct_def.fields.vec.rend();
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++it) {
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it != struct_def.fields.vec.rend(); ++it) {
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auto &field = **it;
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if (field.padding)
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code += "\tbuilder.Pad(" + NumToString(field.padding) + ")\n";
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if (IsStruct(field.value.type)) {
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StructBuilderBody(*field.value.type.struct_def,
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(nameprefix + (field.name + "_")).c_str(),
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code_ptr);
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(nameprefix + (field.name + "_")).c_str(), code_ptr);
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} else {
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code += "\tbuilder.Prepend" + GenMethod(field) + "(";
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code += nameprefix + GoIdentity(field.name) + ")\n";
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@@ -447,8 +435,7 @@ static void GetStartOfTable(const StructDef &struct_def,
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// Set the value of a table's field.
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static void BuildFieldOfTable(const StructDef &struct_def,
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const FieldDef &field,
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const size_t offset,
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const FieldDef &field, const size_t offset,
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std::string *code_ptr) {
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std::string &code = *code_ptr;
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code += "func " + struct_def.name + "Add" + MakeCamel(field.name);
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@@ -476,8 +463,7 @@ static void BuildFieldOfTable(const StructDef &struct_def,
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// Set the value of one of the members of a table's vector.
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static void BuildVectorOfTable(const StructDef &struct_def,
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const FieldDef &field,
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std::string *code_ptr) {
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const FieldDef &field, std::string *code_ptr) {
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std::string &code = *code_ptr;
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code += "func " + struct_def.name + "Start";
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code += MakeCamel(field.name);
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@@ -508,8 +494,7 @@ static void GenReceiver(const StructDef &struct_def, std::string *code_ptr) {
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// Generate a struct field getter, conditioned on its child type(s).
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static void GenStructAccessor(const StructDef &struct_def,
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const FieldDef &field,
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std::string *code_ptr) {
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const FieldDef &field, std::string *code_ptr) {
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GenComment(field.doc_comment, code_ptr, nullptr, "");
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if (IsScalar(field.value.type.base_type)) {
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if (struct_def.fixed) {
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@@ -526,9 +511,7 @@ static void GenStructAccessor(const StructDef &struct_def,
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GetStructFieldOfTable(struct_def, field, code_ptr);
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}
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break;
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case BASE_TYPE_STRING:
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GetStringField(struct_def, field, code_ptr);
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break;
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case BASE_TYPE_STRING: GetStringField(struct_def, field, code_ptr); break;
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case BASE_TYPE_VECTOR: {
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auto vectortype = field.value.type.VectorType();
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if (vectortype.base_type == BASE_TYPE_STRUCT) {
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@@ -538,11 +521,8 @@ static void GenStructAccessor(const StructDef &struct_def,
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}
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break;
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}
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case BASE_TYPE_UNION:
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GetUnionField(struct_def, field, code_ptr);
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break;
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default:
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assert(0);
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case BASE_TYPE_UNION: GetUnionField(struct_def, field, code_ptr); break;
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default: assert(0);
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}
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}
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if (field.value.type.base_type == BASE_TYPE_VECTOR) {
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@@ -555,8 +535,8 @@ static void GenStructAccessor(const StructDef &struct_def,
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// Mutate the value of a struct's scalar.
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static void MutateScalarFieldOfStruct(const StructDef &struct_def,
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const FieldDef &field,
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std::string *code_ptr) {
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const FieldDef &field,
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std::string *code_ptr) {
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std::string &code = *code_ptr;
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std::string type = MakeCamel(GenTypeBasic(field.value.type));
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std::string setter = "rcv._tab.Mutate" + type;
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@@ -569,8 +549,8 @@ static void MutateScalarFieldOfStruct(const StructDef &struct_def,
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// Mutate the value of a table's scalar.
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static void MutateScalarFieldOfTable(const StructDef &struct_def,
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const FieldDef &field,
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std::string *code_ptr) {
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const FieldDef &field,
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std::string *code_ptr) {
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std::string &code = *code_ptr;
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std::string type = MakeCamel(GenTypeBasic(field.value.type));
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std::string setter = "rcv._tab.Mutate" + type + "Slot";
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@@ -582,9 +562,8 @@ static void MutateScalarFieldOfTable(const StructDef &struct_def,
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}
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// Generate a struct field setter, conditioned on its child type(s).
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static void GenStructMutator(const StructDef &struct_def,
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const FieldDef &field,
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std::string *code_ptr) {
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static void GenStructMutator(const StructDef &struct_def, const FieldDef &field,
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std::string *code_ptr) {
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GenComment(field.doc_comment, code_ptr, nullptr, "");
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if (IsScalar(field.value.type.base_type)) {
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if (struct_def.fixed) {
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@@ -601,8 +580,7 @@ static void GenTableBuilders(const StructDef &struct_def,
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GetStartOfTable(struct_def, code_ptr);
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for (auto it = struct_def.fields.vec.begin();
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it != struct_def.fields.vec.end();
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++it) {
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it != struct_def.fields.vec.end(); ++it) {
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auto &field = **it;
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if (field.deprecated) continue;
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@@ -617,8 +595,7 @@ static void GenTableBuilders(const StructDef &struct_def,
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}
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// Generate struct or table methods.
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static void GenStruct(const StructDef &struct_def,
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std::string *code_ptr) {
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static void GenStruct(const StructDef &struct_def, std::string *code_ptr) {
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if (struct_def.generated) return;
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GenComment(struct_def.doc_comment, code_ptr, nullptr);
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@@ -636,8 +613,7 @@ static void GenStruct(const StructDef &struct_def,
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// Generate struct fields accessors
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for (auto it = struct_def.fields.vec.begin();
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it != struct_def.fields.vec.end();
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++it) {
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it != struct_def.fields.vec.end(); ++it) {
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auto &field = **it;
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if (field.deprecated) continue;
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@@ -661,8 +637,7 @@ static void GenEnum(const EnumDef &enum_def, std::string *code_ptr) {
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GenComment(enum_def.doc_comment, code_ptr, nullptr);
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BeginEnum(code_ptr);
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for (auto it = enum_def.vals.vec.begin();
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it != enum_def.vals.vec.end();
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for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
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++it) {
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auto &ev = **it;
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GenComment(ev.doc_comment, code_ptr, nullptr, "\t");
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@@ -671,8 +646,7 @@ static void GenEnum(const EnumDef &enum_def, std::string *code_ptr) {
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EndEnum(code_ptr);
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BeginEnumNames(enum_def, code_ptr);
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for (auto it = enum_def.vals.vec.begin();
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it != enum_def.vals.vec.end();
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for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
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++it) {
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auto &ev = **it;
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EnumNameMember(enum_def, ev, code_ptr);
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@@ -686,48 +660,43 @@ static std::string GenGetter(const Type &type) {
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case BASE_TYPE_STRING: return "rcv._tab.ByteVector";
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case BASE_TYPE_UNION: return "rcv._tab.Union";
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case BASE_TYPE_VECTOR: return GenGetter(type.VectorType());
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default:
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return "rcv._tab.Get" + MakeCamel(GenTypeGet(type));
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default: return "rcv._tab.Get" + MakeCamel(GenTypeGet(type));
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}
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}
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// Returns the method name for use with add/put calls.
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static std::string GenMethod(const FieldDef &field) {
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return IsScalar(field.value.type.base_type)
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? MakeCamel(GenTypeBasic(field.value.type))
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: (IsStruct(field.value.type) ? "Struct" : "UOffsetT");
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? MakeCamel(GenTypeBasic(field.value.type))
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: (IsStruct(field.value.type) ? "Struct" : "UOffsetT");
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}
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||||
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static std::string GenTypeBasic(const Type &type) {
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static const char *ctypename[] = {
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// clang-format off
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||||
#define FLATBUFFERS_TD(ENUM, IDLTYPE, \
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CTYPE, JTYPE, GTYPE, NTYPE, PTYPE) \
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#GTYPE,
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FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
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#undef FLATBUFFERS_TD
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||||
// clang-format on
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||||
};
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return ctypename[type.base_type];
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}
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static std::string GenTypePointer(const Type &type) {
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switch (type.base_type) {
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case BASE_TYPE_STRING:
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return "[]byte";
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case BASE_TYPE_VECTOR:
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return GenTypeGet(type.VectorType());
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case BASE_TYPE_STRUCT:
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return type.struct_def->name;
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case BASE_TYPE_STRING: return "[]byte";
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case BASE_TYPE_VECTOR: return GenTypeGet(type.VectorType());
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||||
case BASE_TYPE_STRUCT: return type.struct_def->name;
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case BASE_TYPE_UNION:
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||||
// fall through
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||||
default:
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||||
return "*flatbuffers.Table";
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||||
default: return "*flatbuffers.Table";
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||||
}
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||||
}
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||||
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||||
static std::string GenTypeGet(const Type &type) {
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return IsScalar(type.base_type)
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? GenTypeBasic(type)
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||||
: GenTypePointer(type);
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||||
return IsScalar(type.base_type) ? GenTypeBasic(type) : GenTypePointer(type);
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||||
}
|
||||
|
||||
static std::string TypeName(const FieldDef &field) {
|
||||
@@ -749,7 +718,8 @@ class GoGenerator : public BaseGenerator {
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||||
public:
|
||||
GoGenerator(const Parser &parser, const std::string &path,
|
||||
const std::string &file_name, const std::string &go_namespace)
|
||||
: BaseGenerator(parser, path, file_name, "" /* not used*/, "" /* not used */) {
|
||||
: BaseGenerator(parser, path, file_name, "" /* not used*/,
|
||||
"" /* not used */) {
|
||||
std::istringstream iss(go_namespace);
|
||||
std::string component;
|
||||
while (std::getline(iss, component, '.')) {
|
||||
@@ -802,8 +772,8 @@ class GoGenerator : public BaseGenerator {
|
||||
if (needs_imports) {
|
||||
code += "import (\n";
|
||||
if (!parser_.opts.go_import.empty()) {
|
||||
code += "\tflatbuffers \"" + parser_.opts.go_import +"\"\n";
|
||||
} else{
|
||||
code += "\tflatbuffers \"" + parser_.opts.go_import + "\"\n";
|
||||
} else {
|
||||
code += "\tflatbuffers \"github.com/google/flatbuffers/go\"\n";
|
||||
}
|
||||
code += ")\n\n";
|
||||
@@ -815,12 +785,12 @@ class GoGenerator : public BaseGenerator {
|
||||
bool needs_imports) {
|
||||
if (!classcode.length()) return true;
|
||||
|
||||
Namespace& ns = go_namespace_.components.empty() ? *def.defined_namespace : go_namespace_;
|
||||
Namespace &ns = go_namespace_.components.empty() ? *def.defined_namespace
|
||||
: go_namespace_;
|
||||
std::string code = "";
|
||||
BeginFile(LastNamespacePart(ns), needs_imports, &code);
|
||||
code += classcode;
|
||||
std::string filename =
|
||||
NamespaceDir(ns) + def.name + ".go";
|
||||
std::string filename = NamespaceDir(ns) + def.name + ".go";
|
||||
return SaveFile(filename.c_str(), code, false);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user