diff options
author | max42 <max42@yandex-team.com> | 2023-06-30 11:13:34 +0300 |
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committer | max42 <max42@yandex-team.com> | 2023-06-30 11:13:34 +0300 |
commit | 3e1899838408bbad47622007aa382bc8a2b01f87 (patch) | |
tree | 0f21c1e6add187ddb6c3ccc048a7d640ce03fb87 /contrib/libs/flatbuffers/src/idl_gen_php.cpp | |
parent | 5463eb3f5e72a86f858a3d27c886470a724ede34 (diff) | |
download | ydb-3e1899838408bbad47622007aa382bc8a2b01f87.tar.gz |
Revert "YT-19324: move YT provider to ydb/library/yql"
This reverts commit ca272f12fdd0e8d5c3e957fc87939148f1caaf72, reversing
changes made to 49f8acfc8b0b5c0071b804423bcf53fda26c7c12.
Diffstat (limited to 'contrib/libs/flatbuffers/src/idl_gen_php.cpp')
-rw-r--r-- | contrib/libs/flatbuffers/src/idl_gen_php.cpp | 939 |
1 files changed, 0 insertions, 939 deletions
diff --git a/contrib/libs/flatbuffers/src/idl_gen_php.cpp b/contrib/libs/flatbuffers/src/idl_gen_php.cpp deleted file mode 100644 index dd3ed681890..00000000000 --- a/contrib/libs/flatbuffers/src/idl_gen_php.cpp +++ /dev/null @@ -1,939 +0,0 @@ -/* - * Copyright 2014 Google Inc. All rights reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// independent from idl_parser, since this code is not needed for most clients - -#include <string> - -#include "flatbuffers/code_generators.h" -#include "flatbuffers/flatbuffers.h" -#include "flatbuffers/idl.h" -#include "flatbuffers/util.h" - -namespace flatbuffers { -namespace php { -// Hardcode spaces per indentation. -const std::string Indent = " "; -class PhpGenerator : public BaseGenerator { - public: - PhpGenerator(const Parser &parser, const std::string &path, - const std::string &file_name) - : BaseGenerator(parser, path, file_name, "\\", "\\", "php") {} - bool generate() { - if (!GenerateEnums()) return false; - if (!GenerateStructs()) return false; - return true; - } - - private: - bool GenerateEnums() { - for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end(); - ++it) { - auto &enum_def = **it; - std::string enumcode; - GenEnum(enum_def, &enumcode); - if (!SaveType(enum_def, enumcode, false)) return false; - } - return true; - } - - bool GenerateStructs() { - for (auto it = parser_.structs_.vec.begin(); - it != parser_.structs_.vec.end(); ++it) { - auto &struct_def = **it; - std::string declcode; - GenStruct(struct_def, &declcode); - if (!SaveType(struct_def, declcode, true)) return false; - } - return true; - } - - // Begin by declaring namespace and imports. - void BeginFile(const std::string &name_space_name, const bool needs_imports, - std::string *code_ptr) { - auto &code = *code_ptr; - code += "<?php\n"; - code = code + "// " + FlatBuffersGeneratedWarning() + "\n\n"; - - if (!name_space_name.empty()) { - code += "namespace " + name_space_name + ";\n\n"; - } - - if (needs_imports) { - code += "use \\Google\\FlatBuffers\\Struct;\n"; - code += "use \\Google\\FlatBuffers\\Table;\n"; - code += "use \\Google\\FlatBuffers\\ByteBuffer;\n"; - code += "use \\Google\\FlatBuffers\\FlatBufferBuilder;\n"; - code += "\n"; - } - } - - // Save out the generated code for a Php Table type. - bool SaveType(const Definition &def, const std::string &classcode, - bool needs_imports) { - if (!classcode.length()) return true; - - std::string code = ""; - BeginFile(FullNamespace("\\", *def.defined_namespace), needs_imports, - &code); - code += classcode; - - std::string filename = - NamespaceDir(*def.defined_namespace) + def.name + ".php"; - return SaveFile(filename.c_str(), code, false); - } - - // Begin a class declaration. - static void BeginClass(const StructDef &struct_def, std::string *code_ptr) { - std::string &code = *code_ptr; - if (struct_def.fixed) { - code += "class " + struct_def.name + " extends Struct\n"; - } else { - code += "class " + struct_def.name + " extends Table\n"; - } - code += "{\n"; - } - - static void EndClass(std::string *code_ptr) { - std::string &code = *code_ptr; - code += "}\n"; - } - - // Begin enum code with a class declaration. - static void BeginEnum(const std::string &class_name, std::string *code_ptr) { - std::string &code = *code_ptr; - code += "class " + class_name + "\n{\n"; - } - - // A single enum member. - static void EnumMember(const EnumDef &enum_def, const EnumVal &ev, - std::string *code_ptr) { - std::string &code = *code_ptr; - code += Indent + "const "; - code += ev.name; - code += " = "; - code += enum_def.ToString(ev) + ";\n"; - } - - // End enum code. - static void EndEnum(std::string *code_ptr) { - std::string &code = *code_ptr; - code += "}\n"; - } - - // Initialize a new struct or table from existing data. - static void NewRootTypeFromBuffer(const StructDef &struct_def, - std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @param ByteBuffer $bb\n"; - code += Indent + " * @return " + struct_def.name + "\n"; - code += Indent + " */\n"; - code += Indent + "public static function getRootAs"; - code += struct_def.name; - code += "(ByteBuffer $bb)\n"; - code += Indent + "{\n"; - - code += Indent + Indent + "$obj = new " + struct_def.name + "();\n"; - code += Indent + Indent; - code += "return ($obj->init($bb->getInt($bb->getPosition())"; - code += " + $bb->getPosition(), $bb));\n"; - code += Indent + "}\n\n"; - } - - // Initialize an existing object with other data, to avoid an allocation. - static void InitializeExisting(const StructDef &struct_def, - std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @param int $_i offset\n"; - code += Indent + " * @param ByteBuffer $_bb\n"; - code += Indent + " * @return " + struct_def.name + "\n"; - code += Indent + " **/\n"; - code += Indent + "public function init($_i, ByteBuffer $_bb)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$this->bb_pos = $_i;\n"; - code += Indent + Indent + "$this->bb = $_bb;\n"; - code += Indent + Indent + "return $this;\n"; - code += Indent + "}\n\n"; - } - - // Get the length of a vector. - static void GetVectorLen(const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @return int\n"; - code += Indent + " */\n"; - code += Indent + "public function get"; - code += MakeCamel(field.name) + "Length()\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$o = $this->__offset("; - code += NumToString(field.value.offset) + ");\n"; - code += Indent + Indent; - code += "return $o != 0 ? $this->__vector_len($o) : 0;\n"; - code += Indent + "}\n\n"; - } - - // Get a [ubyte] vector as a byte array. - static void GetUByte(const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @return string\n"; - code += Indent + " */\n"; - code += Indent + "public function get"; - code += MakeCamel(field.name) + "Bytes()\n"; - code += Indent + "{\n"; - code += Indent + Indent + "return $this->__vector_as_bytes("; - code += NumToString(field.value.offset) + ");\n"; - code += Indent + "}\n\n"; - } - - // Get the value of a struct's scalar. - static void GetScalarFieldOfStruct(const FieldDef &field, - std::string *code_ptr) { - std::string &code = *code_ptr; - std::string getter = GenGetter(field.value.type); - - code += Indent + "/**\n"; - code += Indent + " * @return "; - code += GenTypeGet(field.value.type) + "\n"; - code += Indent + " */\n"; - code += Indent + "public function " + getter; - code += MakeCamel(field.name) + "()\n"; - code += Indent + "{\n"; - code += Indent + Indent + "return "; - - code += "$this->bb->get"; - code += MakeCamel(GenTypeGet(field.value.type)); - code += "($this->bb_pos + "; - code += NumToString(field.value.offset) + ")"; - code += ";\n"; - - code += Indent + "}\n\n"; - } - - // Get the value of a table's scalar. - void GetScalarFieldOfTable(const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @return " + GenTypeGet(field.value.type) + "\n"; - code += Indent + " */\n"; - code += Indent + "public function get"; - code += MakeCamel(field.name); - code += "()\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$o = $this->__offset(" + - NumToString(field.value.offset) + ");\n" + Indent + Indent + - "return $o != 0 ? "; - code += "$this->bb->get"; - code += MakeCamel(GenTypeGet(field.value.type)) + "($o + $this->bb_pos)"; - code += " : " + GenDefaultValue(field.value) + ";\n"; - code += Indent + "}\n\n"; - } - - // Get a struct by initializing an existing struct. - // Specific to Struct. - void GetStructFieldOfStruct(const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @return " + GenTypeGet(field.value.type) + "\n"; - code += Indent + " */\n"; - code += Indent + "public function get"; - code += MakeCamel(field.name) + "()\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$obj = new "; - code += GenTypeGet(field.value.type) + "();\n"; - code += Indent + Indent + "$obj->init($this->bb_pos + "; - code += NumToString(field.value.offset) + ", $this->bb);"; - code += "\n" + Indent + Indent + "return $obj;\n"; - code += Indent + "}\n\n"; - } - - // Get a struct by initializing an existing struct. - // Specific to Table. - void GetStructFieldOfTable(const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "public function get"; - code += MakeCamel(field.name); - code += "()\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$obj = new "; - code += MakeCamel(GenTypeGet(field.value.type)) + "();\n"; - code += Indent + Indent + "$o = $this->__offset(" + - NumToString(field.value.offset) + ");\n"; - code += Indent + Indent; - code += "return $o != 0 ? $obj->init("; - if (field.value.type.struct_def->fixed) { - code += "$o + $this->bb_pos, $this->bb) : "; - } else { - code += "$this->__indirect($o + $this->bb_pos), $this->bb) : "; - } - code += GenDefaultValue(field.value) + ";\n"; - code += Indent + "}\n\n"; - } - - // Get the value of a string. - void GetStringField(const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - code += Indent + "public function get"; - code += MakeCamel(field.name); - code += "()\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$o = $this->__offset(" + - NumToString(field.value.offset) + ");\n"; - code += Indent + Indent; - code += "return $o != 0 ? $this->__string($o + $this->bb_pos) : "; - code += GenDefaultValue(field.value) + ";\n"; - code += Indent + "}\n\n"; - } - - // Get the value of a union from an object. - void GetUnionField(const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @return" + GenTypeBasic(field.value.type) + "\n"; - code += Indent + " */\n"; - code += Indent + "public function get"; - code += MakeCamel(field.name) + "($obj)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$o = $this->__offset(" + - NumToString(field.value.offset) + ");\n"; - code += Indent + Indent; - code += "return $o != 0 ? $this->__union($obj, $o) : null;\n"; - code += Indent + "}\n\n"; - } - - // Get the value of a vector's struct member. - void GetMemberOfVectorOfStruct(const StructDef &struct_def, - const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - auto vectortype = field.value.type.VectorType(); - - code += Indent + "/**\n"; - code += Indent + " * @return" + GenTypeBasic(field.value.type) + "\n"; - code += Indent + " */\n"; - code += Indent + "public function get"; - code += MakeCamel(field.name); - code += "($j)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$o = $this->__offset(" + - NumToString(field.value.offset) + ");\n"; - code += Indent + Indent + "$obj = new "; - code += MakeCamel(GenTypeGet(field.value.type)) + "();\n"; - - switch (field.value.type.base_type) { - case BASE_TYPE_STRUCT: - if (struct_def.fixed) { - code += Indent + Indent; - code += "return $o != 0 ? $obj->init($this->bb_pos +" + - NumToString(field.value.offset) + ", $this->bb) : null;\n"; - } else { - code += Indent + Indent + "return $o != 0 ? $obj->init("; - code += field.value.type.struct_def->fixed - ? "$o + $this->bb_pos" - : "$this->__indirect($o + $this->bb_pos)"; - code += ", $this->bb) : null;\n"; - } - break; - case BASE_TYPE_STRING: - code += "// base_type_string\n"; - // TODO(chobie): do we need this? - break; - case BASE_TYPE_VECTOR: - if (vectortype.base_type == BASE_TYPE_STRUCT) { - code += Indent + Indent + "return $o != 0 ? $obj->init("; - if (vectortype.struct_def->fixed) { - code += "$this->__vector($o) + $j *"; - code += NumToString(InlineSize(vectortype)); - } else { - code += "$this->__indirect($this->__vector($o) + $j * "; - code += NumToString(InlineSize(vectortype)) + ")"; - } - code += ", $this->bb) : null;\n"; - } - break; - case BASE_TYPE_UNION: - code += Indent + Indent + "return $o != 0 ? $this->"; - code += GenGetter(field.value.type) + "($obj, $o); null;\n"; - break; - default: break; - } - - code += Indent + "}\n\n"; - } - - // Get the value of a vector's non-struct member. Uses a named return - // argument to conveniently set the zero value for the result. - void GetMemberOfVectorOfNonStruct(const FieldDef &field, - std::string *code_ptr) { - std::string &code = *code_ptr; - auto vectortype = field.value.type.VectorType(); - - code += Indent + "/**\n"; - code += Indent + " * @param int offset\n"; - code += Indent + " * @return " + GenTypeGet(field.value.type) + "\n"; - code += Indent + " */\n"; - code += Indent + "public function get"; - code += MakeCamel(field.name); - code += "($j)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$o = $this->__offset(" + - NumToString(field.value.offset) + ");\n"; - - if (IsString(field.value.type.VectorType())) { - code += Indent + Indent; - code += "return $o != 0 ? $this->__string($this->__vector($o) + $j * "; - code += NumToString(InlineSize(vectortype)) + ") : "; - code += GenDefaultValue(field.value) + ";\n"; - } else { - code += Indent + Indent + "return $o != 0 ? $this->bb->get"; - code += MakeCamel(GenTypeGet(field.value.type)); - code += "($this->__vector($o) + $j * "; - code += NumToString(InlineSize(vectortype)) + ") : "; - code += GenDefaultValue(field.value) + ";\n"; - } - code += Indent + "}\n\n"; - } - - // Get the value of a vector's union member. Uses a named return - // argument to conveniently set the zero value for the result. - void GetMemberOfVectorOfUnion(const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - auto vectortype = field.value.type.VectorType(); - - code += Indent + "/**\n"; - code += Indent + " * @param int offset\n"; - code += Indent + " * @return " + GenTypeGet(field.value.type) + "\n"; - code += Indent + " */\n"; - code += Indent + "public function get"; - code += MakeCamel(field.name); - code += "($j, $obj)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$o = $this->__offset(" + - NumToString(field.value.offset) + ");\n"; - code += Indent + Indent + "return $o != 0 ? "; - code += "$this->__union($obj, $this->__vector($o) + $j * "; - code += NumToString(InlineSize(vectortype)) + " - $this->bb_pos) : null;\n"; - code += Indent + "}\n\n"; - } - - // Recursively generate arguments for a constructor, to deal with nested - // structs. - static void StructBuilderArgs(const StructDef &struct_def, - const char *nameprefix, std::string *code_ptr) { - for (auto it = struct_def.fields.vec.begin(); - it != struct_def.fields.vec.end(); ++it) { - auto &field = **it; - if (IsStruct(field.value.type)) { - // Generate arguments for a struct inside a struct. To ensure names - // don't clash, and to make it obvious - // these arguments are constructing - // a nested struct, prefix the name with the field name. - StructBuilderArgs(*field.value.type.struct_def, - (nameprefix + (field.name + "_")).c_str(), code_ptr); - } else { - std::string &code = *code_ptr; - code += std::string(", $") + nameprefix; - code += MakeCamel(field.name, false); - } - } - } - - // Recursively generate struct construction statements and instert manual - // padding. - static void StructBuilderBody(const StructDef &struct_def, - const char *nameprefix, std::string *code_ptr) { - std::string &code = *code_ptr; - code += Indent + Indent + "$builder->prep("; - code += NumToString(struct_def.minalign) + ", "; - code += NumToString(struct_def.bytesize) + ");\n"; - for (auto it = struct_def.fields.vec.rbegin(); - it != struct_def.fields.vec.rend(); ++it) { - auto &field = **it; - if (field.padding) { - code += Indent + Indent + "$builder->pad("; - code += NumToString(field.padding) + ");\n"; - } - if (IsStruct(field.value.type)) { - StructBuilderBody(*field.value.type.struct_def, - (nameprefix + (field.name + "_")).c_str(), code_ptr); - } else { - code += Indent + Indent + "$builder->put" + GenMethod(field) + "($"; - code += nameprefix + MakeCamel(field.name, false) + ");\n"; - } - } - } - - // Get the value of a table's starting offset. - static void GetStartOfTable(const StructDef &struct_def, - std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @param FlatBufferBuilder $builder\n"; - code += Indent + " * @return void\n"; - code += Indent + " */\n"; - code += Indent + "public static function start" + struct_def.name; - code += "(FlatBufferBuilder $builder)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$builder->StartObject("; - code += NumToString(struct_def.fields.vec.size()); - code += ");\n"; - code += Indent + "}\n\n"; - - code += Indent + "/**\n"; - code += Indent + " * @param FlatBufferBuilder $builder\n"; - code += Indent + " * @return " + struct_def.name + "\n"; - code += Indent + " */\n"; - code += Indent + "public static function create" + struct_def.name; - code += "(FlatBufferBuilder $builder, "; - - for (auto it = struct_def.fields.vec.begin(); - it != struct_def.fields.vec.end(); ++it) { - auto &field = **it; - - if (field.deprecated) continue; - code += "$" + field.name; - if (it != struct_def.fields.vec.begin()) { code += ", "; } - } - code += ")\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$builder->startObject("; - code += NumToString(struct_def.fields.vec.size()); - code += ");\n"; - for (auto it = struct_def.fields.vec.begin(); - it != struct_def.fields.vec.end(); ++it) { - auto &field = **it; - if (field.deprecated) continue; - - code += Indent + Indent + "self::add"; - code += MakeCamel(field.name) + "($builder, $" + field.name + ");\n"; - } - - code += Indent + Indent + "$o = $builder->endObject();\n"; - - for (auto it = struct_def.fields.vec.begin(); - it != struct_def.fields.vec.end(); ++it) { - auto &field = **it; - if (!field.deprecated && field.IsRequired()) { - code += Indent + Indent + "$builder->required($o, "; - code += NumToString(field.value.offset); - code += "); // " + field.name + "\n"; - } - } - code += Indent + Indent + "return $o;\n"; - code += Indent + "}\n\n"; - } - - // Set the value of a table's field. - static void BuildFieldOfTable(const FieldDef &field, const size_t offset, - std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @param FlatBufferBuilder $builder\n"; - code += Indent + " * @param " + GenTypeBasic(field.value.type) + "\n"; - code += Indent + " * @return void\n"; - code += Indent + " */\n"; - code += Indent + "public static function "; - code += "add" + MakeCamel(field.name); - code += "(FlatBufferBuilder $builder, "; - code += "$" + MakeCamel(field.name, false); - code += ")\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$builder->add"; - code += GenMethod(field) + "X("; - code += NumToString(offset) + ", "; - - code += "$" + MakeCamel(field.name, false); - code += ", "; - - if (field.value.type.base_type == BASE_TYPE_BOOL) { - code += "false"; - } else { - code += field.value.constant; - } - code += ");\n"; - code += Indent + "}\n\n"; - } - - // Set the value of one of the members of a table's vector. - static void BuildVectorOfTable(const FieldDef &field, std::string *code_ptr) { - std::string &code = *code_ptr; - - auto vector_type = field.value.type.VectorType(); - auto alignment = InlineAlignment(vector_type); - auto elem_size = InlineSize(vector_type); - code += Indent + "/**\n"; - code += Indent + " * @param FlatBufferBuilder $builder\n"; - code += Indent + " * @param array offset array\n"; - code += Indent + " * @return int vector offset\n"; - code += Indent + " */\n"; - code += Indent + "public static function create"; - code += MakeCamel(field.name); - code += "Vector(FlatBufferBuilder $builder, array $data)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$builder->startVector("; - code += NumToString(elem_size); - code += ", count($data), " + NumToString(alignment); - code += ");\n"; - code += Indent + Indent; - code += "for ($i = count($data) - 1; $i >= 0; $i--) {\n"; - if (IsScalar(field.value.type.VectorType().base_type)) { - code += Indent + Indent + Indent; - code += "$builder->put"; - code += MakeCamel(GenTypeBasic(field.value.type.VectorType())); - code += "($data[$i]);\n"; - } else { - code += Indent + Indent + Indent; - code += "$builder->putOffset($data[$i]);\n"; - } - code += Indent + Indent + "}\n"; - code += Indent + Indent + "return $builder->endVector();\n"; - code += Indent + "}\n\n"; - - code += Indent + "/**\n"; - code += Indent + " * @param FlatBufferBuilder $builder\n"; - code += Indent + " * @param int $numElems\n"; - code += Indent + " * @return void\n"; - code += Indent + " */\n"; - code += Indent + "public static function start"; - code += MakeCamel(field.name); - code += "Vector(FlatBufferBuilder $builder, $numElems)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$builder->startVector("; - code += NumToString(elem_size); - code += ", $numElems, " + NumToString(alignment); - code += ");\n"; - code += Indent + "}\n\n"; - } - - // Get the offset of the end of a table. - void GetEndOffsetOnTable(const StructDef &struct_def, std::string *code_ptr) { - std::string &code = *code_ptr; - - code += Indent + "/**\n"; - code += Indent + " * @param FlatBufferBuilder $builder\n"; - code += Indent + " * @return int table offset\n"; - code += Indent + " */\n"; - code += Indent + "public static function end" + struct_def.name; - code += "(FlatBufferBuilder $builder)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$o = $builder->endObject();\n"; - - for (auto it = struct_def.fields.vec.begin(); - it != struct_def.fields.vec.end(); ++it) { - auto &field = **it; - if (!field.deprecated && field.IsRequired()) { - code += Indent + Indent + "$builder->required($o, "; - code += NumToString(field.value.offset); - code += "); // " + field.name + "\n"; - } - } - code += Indent + Indent + "return $o;\n"; - code += Indent + "}\n"; - - if (parser_.root_struct_def_ == &struct_def) { - code += "\n"; - code += Indent + "public static function finish"; - code += struct_def.name; - code += "Buffer(FlatBufferBuilder $builder, $offset)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$builder->finish($offset"; - - if (parser_.file_identifier_.length()) - code += ", \"" + parser_.file_identifier_ + "\""; - code += ");\n"; - code += Indent + "}\n"; - } - } - - // Generate a struct field, conditioned on its child type(s). - void GenStructAccessor(const StructDef &struct_def, const FieldDef &field, - std::string *code_ptr) { - GenComment(field.doc_comment, code_ptr, nullptr, Indent.c_str()); - - if (IsScalar(field.value.type.base_type)) { - if (struct_def.fixed) { - GetScalarFieldOfStruct(field, code_ptr); - } else { - GetScalarFieldOfTable(field, code_ptr); - } - } else { - switch (field.value.type.base_type) { - case BASE_TYPE_STRUCT: - if (struct_def.fixed) { - GetStructFieldOfStruct(field, code_ptr); - } else { - GetStructFieldOfTable(field, code_ptr); - } - break; - case BASE_TYPE_STRING: GetStringField(field, code_ptr); break; - case BASE_TYPE_VECTOR: { - auto vectortype = field.value.type.VectorType(); - if (vectortype.base_type == BASE_TYPE_UNION) { - GetMemberOfVectorOfUnion(field, code_ptr); - } else if (vectortype.base_type == BASE_TYPE_STRUCT) { - GetMemberOfVectorOfStruct(struct_def, field, code_ptr); - } else { - GetMemberOfVectorOfNonStruct(field, code_ptr); - } - break; - } - case BASE_TYPE_UNION: GetUnionField(field, code_ptr); break; - default: FLATBUFFERS_ASSERT(0); - } - } - if (IsVector(field.value.type)) { - GetVectorLen(field, code_ptr); - if (field.value.type.element == BASE_TYPE_UCHAR) { - GetUByte(field, code_ptr); - } - } - } - - // Generate table constructors, conditioned on its members' types. - void GenTableBuilders(const StructDef &struct_def, std::string *code_ptr) { - GetStartOfTable(struct_def, code_ptr); - - for (auto it = struct_def.fields.vec.begin(); - it != struct_def.fields.vec.end(); ++it) { - auto &field = **it; - if (field.deprecated) continue; - - auto offset = it - struct_def.fields.vec.begin(); - if (field.value.type.base_type == BASE_TYPE_UNION) { - std::string &code = *code_ptr; - code += Indent + "public static function add"; - code += MakeCamel(field.name); - code += "(FlatBufferBuilder $builder, $offset)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "$builder->addOffsetX("; - code += NumToString(offset) + ", $offset, 0);\n"; - code += Indent + "}\n\n"; - } else { - BuildFieldOfTable(field, offset, code_ptr); - } - if (IsVector(field.value.type)) { BuildVectorOfTable(field, code_ptr); } - } - - GetEndOffsetOnTable(struct_def, code_ptr); - } - - // Generate struct or table methods. - void GenStruct(const StructDef &struct_def, std::string *code_ptr) { - if (struct_def.generated) return; - - GenComment(struct_def.doc_comment, code_ptr, nullptr); - BeginClass(struct_def, code_ptr); - - if (!struct_def.fixed) { - // Generate a special accessor for the table that has been declared as - // the root type. - NewRootTypeFromBuffer(struct_def, code_ptr); - } - - std::string &code = *code_ptr; - if (!struct_def.fixed) { - if (parser_.file_identifier_.length()) { - // Return the identifier - code += Indent + "public static function " + struct_def.name; - code += "Identifier()\n"; - code += Indent + "{\n"; - code += Indent + Indent + "return \""; - code += parser_.file_identifier_ + "\";\n"; - code += Indent + "}\n\n"; - - // Check if a buffer has the identifier. - code += Indent + "public static function " + struct_def.name; - code += "BufferHasIdentifier(ByteBuffer $buf)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "return self::"; - code += "__has_identifier($buf, self::"; - code += struct_def.name + "Identifier());\n"; - code += Indent + "}\n\n"; - } - - if (parser_.file_extension_.length()) { - // Return the extension - code += Indent + "public static function " + struct_def.name; - code += "Extension()\n"; - code += Indent + "{\n"; - code += Indent + Indent + "return \"" + parser_.file_extension_; - code += "\";\n"; - code += Indent + "}\n\n"; - } - } - - // Generate the Init method that sets the field in a pre-existing - // accessor object. This is to allow object reuse. - InitializeExisting(struct_def, code_ptr); - for (auto it = struct_def.fields.vec.begin(); - it != struct_def.fields.vec.end(); ++it) { - auto &field = **it; - if (field.deprecated) continue; - - GenStructAccessor(struct_def, field, code_ptr); - } - - if (struct_def.fixed) { - // create a struct constructor function - GenStructBuilder(struct_def, code_ptr); - } else { - // Create a set of functions that allow table construction. - GenTableBuilders(struct_def, code_ptr); - } - EndClass(code_ptr); - } - - // Generate enum declarations. - static void GenEnum(const EnumDef &enum_def, std::string *code_ptr) { - if (enum_def.generated) return; - - GenComment(enum_def.doc_comment, code_ptr, nullptr); - BeginEnum(enum_def.name, code_ptr); - for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { - auto &ev = **it; - GenComment(ev.doc_comment, code_ptr, nullptr, Indent.c_str()); - EnumMember(enum_def, ev, code_ptr); - } - - std::string &code = *code_ptr; - code += "\n"; - code += Indent + "private static $names = array(\n"; - for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { - auto &ev = **it; - code += Indent + Indent + enum_def.name + "::" + ev.name + "=>" + "\"" + - ev.name + "\",\n"; - } - - code += Indent + ");\n\n"; - code += Indent + "public static function Name($e)\n"; - code += Indent + "{\n"; - code += Indent + Indent + "if (!isset(self::$names[$e])) {\n"; - code += Indent + Indent + Indent + "throw new \\Exception();\n"; - code += Indent + Indent + "}\n"; - code += Indent + Indent + "return self::$names[$e];\n"; - code += Indent + "}\n"; - EndEnum(code_ptr); - } - - // Returns the function name that is able to read a value of the given type. - static std::string GenGetter(const Type &type) { - switch (type.base_type) { - case BASE_TYPE_STRING: return "__string"; - case BASE_TYPE_STRUCT: return "__struct"; - case BASE_TYPE_UNION: return "__union"; - case BASE_TYPE_VECTOR: return GenGetter(type.VectorType()); - default: return "Get"; - } - } - - // Returns the method name for use with add/put calls. - static std::string GenMethod(const FieldDef &field) { - return IsScalar(field.value.type.base_type) - ? MakeCamel(GenTypeBasic(field.value.type)) - : (IsStruct(field.value.type) ? "Struct" : "Offset"); - } - - static std::string GenTypeBasic(const Type &type) { - // clang-format off - static const char *ctypename[] = { - #define FLATBUFFERS_TD(ENUM, IDLTYPE, \ - CTYPE, JTYPE, GTYPE, NTYPE, ...) \ - #NTYPE, - FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD) - #undef FLATBUFFERS_TD - }; - // clang-format on - return ctypename[type.base_type]; - } - - std::string GenDefaultValue(const Value &value) { - if (value.type.enum_def) { - if (auto val = value.type.enum_def->FindByValue(value.constant)) { - return WrapInNameSpace(*value.type.enum_def) + "::" + val->name; - } - } - - switch (value.type.base_type) { - case BASE_TYPE_BOOL: return value.constant == "0" ? "false" : "true"; - - case BASE_TYPE_STRING: return "null"; - - case BASE_TYPE_LONG: - case BASE_TYPE_ULONG: - if (value.constant != "0") { - int64_t constant = StringToInt(value.constant.c_str()); - return NumToString(constant); - } - return "0"; - - default: return value.constant; - } - } - - static std::string GenTypePointer(const Type &type) { - switch (type.base_type) { - case BASE_TYPE_STRING: return "string"; - case BASE_TYPE_VECTOR: return GenTypeGet(type.VectorType()); - case BASE_TYPE_STRUCT: return type.struct_def->name; - case BASE_TYPE_UNION: - // fall through - default: return "Table"; - } - } - - static std::string GenTypeGet(const Type &type) { - return IsScalar(type.base_type) ? GenTypeBasic(type) : GenTypePointer(type); - } - - // Create a struct with a builder and the struct's arguments. - static void GenStructBuilder(const StructDef &struct_def, - std::string *code_ptr) { - std::string &code = *code_ptr; - code += "\n"; - code += Indent + "/**\n"; - code += Indent + " * @return int offset\n"; - code += Indent + " */\n"; - code += Indent + "public static function create" + struct_def.name; - code += "(FlatBufferBuilder $builder"; - StructBuilderArgs(struct_def, "", code_ptr); - code += ")\n"; - code += Indent + "{\n"; - - StructBuilderBody(struct_def, "", code_ptr); - - code += Indent + Indent + "return $builder->offset();\n"; - code += Indent + "}\n"; - } -}; -} // namespace php - -bool GeneratePhp(const Parser &parser, const std::string &path, - const std::string &file_name) { - php::PhpGenerator generator(parser, path, file_name); - return generator.generate(); -} -} // namespace flatbuffers |