| #! /usr/bin/env node |
| |
| 'use strict'; |
| |
| const fs = require('fs'); |
| const path = require('path'); |
| |
| const args = process.argv.slice(2); |
| const dir = args[0]; |
| if (!dir) { |
| console.log('Usage: node ' + path.basename(__filename) + ' <target-dir>'); |
| process.exit(1); |
| } |
| |
| const NodeApiVersion = require('../').version; |
| |
| const disable = args[1]; |
| let ConfigFileOperations; |
| if (disable !== '--disable' && dir !== '--disable') { |
| ConfigFileOperations = { |
| 'package.json': [ |
| [/([ ]*)"dependencies": {/g, '$1"dependencies": {\n$1 "node-addon-api": "' + NodeApiVersion + '",'], |
| [/[ ]*"nan": *"[^"]+"(,|)[\n\r]/g, ''] |
| ], |
| 'binding.gyp': [ |
| [/([ ]*)'include_dirs': \[/g, '$1\'include_dirs\': [\n$1 \'<!(node -p "require(\\\'node-addon-api\\\').include_dir")\','], |
| [/([ ]*)"include_dirs": \[/g, '$1"include_dirs": [\n$1 "<!(node -p \\"require(\'node-addon-api\').include_dir\\")",'], |
| [/[ ]*("|')<!\(node -e ("|'|\\"|\\')require\(("|'|\\"|\\')nan("|'|\\"|\\')\)("|'|\\"|\\')\)("|')(,|)[\r\n]/g, ''], |
| [/([ ]*)("|')target_name("|'): ("|')(.+?)("|'),/g, '$1$2target_name$2: $4$5$6,\n $2cflags!$2: [ $2-fno-exceptions$2 ],\n $2cflags_cc!$2: [ $2-fno-exceptions$2 ],\n $2xcode_settings$2: { $2GCC_ENABLE_CPP_EXCEPTIONS$2: $2YES$2,\n $2CLANG_CXX_LIBRARY$2: $2libc++$2,\n $2MACOSX_DEPLOYMENT_TARGET$2: $210.7$2,\n },\n $2msvs_settings$2: {\n $2VCCLCompilerTool$2: { $2ExceptionHandling$2: 1 },\n },'] |
| ] |
| }; |
| } else { |
| ConfigFileOperations = { |
| 'package.json': [ |
| [/([ ]*)"dependencies": {/g, '$1"dependencies": {\n$1 "node-addon-api": "' + NodeApiVersion + '",'], |
| [/[ ]*"nan": *"[^"]+"(,|)[\n\r]/g, ''] |
| ], |
| 'binding.gyp': [ |
| [/([ ]*)'include_dirs': \[/g, '$1\'include_dirs\': [\n$1 \'<!(node -p "require(\\\'node-addon-api\\\').include_dir")\','], |
| [/([ ]*)"include_dirs": \[/g, '$1"include_dirs": [\n$1 "<!(node -p \'require(\\"node-addon-api\\").include_dir\')",'], |
| [/[ ]*("|')<!\(node -e ("|'|\\"|\\')require\(("|'|\\"|\\')nan("|'|\\"|\\')\)("|'|\\"|\\')\)("|')(,|)[\r\n]/g, ''], |
| [/([ ]*)("|')target_name("|'): ("|')(.+?)("|'),/g, '$1$2target_name$2: $4$5$6,\n $2cflags!$2: [ $2-fno-exceptions$2 ],\n $2cflags_cc!$2: [ $2-fno-exceptions$2 ],\n $2defines$2: [ $2NAPI_DISABLE_CPP_EXCEPTIONS$2 ],\n $2conditions$2: [\n [\'OS=="win"\', { $2defines$2: [ $2_HAS_EXCEPTIONS=1$2 ] }]\n ]'] |
| ] |
| }; |
| } |
| |
| const SourceFileOperations = [ |
| [/Nan::SetMethod\(target,[\s]*"(.*)"[\s]*,[\s]*([^)]+)\)/g, 'exports.Set(Napi::String::New(env, "$1"), Napi::Function::New(env, $2))'], |
| |
| [/v8::Local<v8::FunctionTemplate>\s+(\w+)\s*=\s*Nan::New<FunctionTemplate>\([\w\d:]+\);(?:\w+->Reset\(\1\))?\s+\1->SetClassName\(Nan::String::New\("(\w+)"\)\);/g, 'Napi::Function $1 = DefineClass(env, "$2", {'], |
| [/Local<FunctionTemplate>\s+(\w+)\s*=\s*Nan::New<FunctionTemplate>\([\w\d:]+\);\s+(\w+)\.Reset\((\1)\);\s+\1->SetClassName\((Nan::String::New|Nan::New<(v8::)*String>)\("(.+?)"\)\);/g, 'Napi::Function $1 = DefineClass(env, "$6", {'], |
| [/Local<FunctionTemplate>\s+(\w+)\s*=\s*Nan::New<FunctionTemplate>\([\w\d:]+\);(?:\w+->Reset\(\1\))?\s+\1->SetClassName\(Nan::String::New\("(\w+)"\)\);/g, 'Napi::Function $1 = DefineClass(env, "$2", {'], |
| [/Nan::New<v8::FunctionTemplate>\(([\w\d:]+)\)->GetFunction\(\)/g, 'Napi::Function::New(env, $1)'], |
| [/Nan::New<FunctionTemplate>\(([\w\d:]+)\)->GetFunction()/g, 'Napi::Function::New(env, $1);'], |
| [/Nan::New<v8::FunctionTemplate>\(([\w\d:]+)\)/g, 'Napi::Function::New(env, $1)'], |
| [/Nan::New<FunctionTemplate>\(([\w\d:]+)\)/g, 'Napi::Function::New(env, $1)'], |
| |
| // FunctionTemplate to FunctionReference |
| [/Nan::Persistent<(v8::)*FunctionTemplate>/g, 'Napi::FunctionReference'], |
| [/Nan::Persistent<(v8::)*Function>/g, 'Napi::FunctionReference'], |
| [/v8::Local<v8::FunctionTemplate>/g, 'Napi::FunctionReference'], |
| [/Local<FunctionTemplate>/g, 'Napi::FunctionReference'], |
| [/v8::FunctionTemplate/g, 'Napi::FunctionReference'], |
| [/FunctionTemplate/g, 'Napi::FunctionReference'], |
| |
| [/([ ]*)Nan::SetPrototypeMethod\(\w+, "(\w+)", (\w+)\);/g, '$1InstanceMethod("$2", &$3),'], |
| [/([ ]*)(?:\w+\.Reset\(\w+\);\s+)?\(target\)\.Set\("(\w+)",\s*Nan::GetFunction\((\w+)\)\);/gm, |
| '});\n\n' + |
| '$1constructor = Napi::Persistent($3);\n' + |
| '$1constructor.SuppressDestruct();\n' + |
| '$1target.Set("$2", $3);'], |
| |
| // TODO: Other attribute combinations |
| [/static_cast<PropertyAttribute>\(ReadOnly\s*\|\s*DontDelete\)/gm, |
| 'static_cast<napi_property_attributes>(napi_enumerable | napi_configurable)'], |
| |
| [/([\w\d:<>]+?)::Cast\((.+?)\)/g, '$2.As<$1>()'], |
| |
| [/\*Nan::Utf8String\(([^)]+)\)/g, '$1->As<Napi::String>().Utf8Value().c_str()'], |
| [/Nan::Utf8String +(\w+)\(([^)]+)\)/g, 'std::string $1 = $2.As<Napi::String>()'], |
| [/Nan::Utf8String/g, 'std::string'], |
| |
| [/v8::String::Utf8Value (.+?)\((.+?)\)/g, 'Napi::String $1(env, $2)'], |
| [/String::Utf8Value (.+?)\((.+?)\)/g, 'Napi::String $1(env, $2)'], |
| [/\.length\(\)/g, '.Length()'], |
| |
| [/Nan::MakeCallback\(([^,]+),[\s\\]+([^,]+),/gm, '$2.MakeCallback($1,'], |
| |
| [/class\s+(\w+)\s*:\s*public\s+Nan::ObjectWrap/g, 'class $1 : public Napi::ObjectWrap<$1>'], |
| [/(\w+)\(([^)]*)\)\s*:\s*Nan::ObjectWrap\(\)\s*(,)?/gm, '$1($2) : Napi::ObjectWrap<$1>()$3'], |
| |
| // HandleOKCallback to OnOK |
| [/HandleOKCallback/g, 'OnOK'], |
| // HandleErrorCallback to OnError |
| [/HandleErrorCallback/g, 'OnError'], |
| |
| // ex. .As<Function>() to .As<Napi::Object>() |
| [/\.As<v8::(Value|Boolean|String|Number|Object|Array|Symbol|External|Function)>\(\)/g, '.As<Napi::$1>()'], |
| [/\.As<(Value|Boolean|String|Number|Object|Array|Symbol|External|Function)>\(\)/g, '.As<Napi::$1>()'], |
| |
| // ex. Nan::New<Number>(info[0]) to Napi::Number::New(info[0]) |
| [/Nan::New<(v8::)*Integer>\((.+?)\)/g, 'Napi::Number::New(env, $2)'], |
| [/Nan::New\(([0-9.]+)\)/g, 'Napi::Number::New(env, $1)'], |
| [/Nan::New<(v8::)*String>\("(.+?)"\)/g, 'Napi::String::New(env, "$2")'], |
| [/Nan::New\("(.+?)"\)/g, 'Napi::String::New(env, "$1")'], |
| [/Nan::New<(v8::)*(.+?)>\(\)/g, 'Napi::$2::New(env)'], |
| [/Nan::New<(.+?)>\(\)/g, 'Napi::$1::New(env)'], |
| [/Nan::New<(v8::)*(.+?)>\(/g, 'Napi::$2::New(env, '], |
| [/Nan::New<(.+?)>\(/g, 'Napi::$1::New(env, '], |
| [/Nan::NewBuffer\(/g, 'Napi::Buffer<char>::New(env, '], |
| // TODO: Properly handle this |
| [/Nan::New\(/g, 'Napi::New(env, '], |
| |
| [/\.IsInt32\(\)/g, '.IsNumber()'], |
| [/->IsInt32\(\)/g, '.IsNumber()'], |
| |
| [/(.+?)->BooleanValue\(\)/g, '$1.As<Napi::Boolean>().Value()'], |
| [/(.+?)->Int32Value\(\)/g, '$1.As<Napi::Number>().Int32Value()'], |
| [/(.+?)->Uint32Value\(\)/g, '$1.As<Napi::Number>().Uint32Value()'], |
| [/(.+?)->IntegerValue\(\)/g, '$1.As<Napi::Number>().Int64Value()'], |
| [/(.+?)->NumberValue\(\)/g, '$1.As<Napi::Number>().DoubleValue()'], |
| |
| // ex. Nan::To<bool>(info[0]) to info[0].Value() |
| [/Nan::To<v8::(Boolean|String|Number|Object|Array|Symbol|Function)>\((.+?)\)/g, '$2.To<Napi::$1>()'], |
| [/Nan::To<(Boolean|String|Number|Object|Array|Symbol|Function)>\((.+?)\)/g, '$2.To<Napi::$1>()'], |
| // ex. Nan::To<bool>(info[0]) to info[0].As<Napi::Boolean>().Value() |
| [/Nan::To<bool>\((.+?)\)/g, '$1.As<Napi::Boolean>().Value()'], |
| // ex. Nan::To<int>(info[0]) to info[0].As<Napi::Number>().Int32Value() |
| [/Nan::To<int>\((.+?)\)/g, '$1.As<Napi::Number>().Int32Value()'], |
| // ex. Nan::To<int32_t>(info[0]) to info[0].As<Napi::Number>().Int32Value() |
| [/Nan::To<int32_t>\((.+?)\)/g, '$1.As<Napi::Number>().Int32Value()'], |
| // ex. Nan::To<uint32_t>(info[0]) to info[0].As<Napi::Number>().Uint32Value() |
| [/Nan::To<uint32_t>\((.+?)\)/g, '$1.As<Napi::Number>().Uint32Value()'], |
| // ex. Nan::To<int64_t>(info[0]) to info[0].As<Napi::Number>().Int64Value() |
| [/Nan::To<int64_t>\((.+?)\)/g, '$1.As<Napi::Number>().Int64Value()'], |
| // ex. Nan::To<float>(info[0]) to info[0].As<Napi::Number>().FloatValue() |
| [/Nan::To<float>\((.+?)\)/g, '$1.As<Napi::Number>().FloatValue()'], |
| // ex. Nan::To<double>(info[0]) to info[0].As<Napi::Number>().DoubleValue() |
| [/Nan::To<double>\((.+?)\)/g, '$1.As<Napi::Number>().DoubleValue()'], |
| |
| [/Nan::New\((\w+)\)->HasInstance\((\w+)\)/g, '$2.InstanceOf($1.Value())'], |
| |
| [/Nan::Has\(([^,]+),\s*/gm, '($1).Has('], |
| [/\.Has\([\s|\\]*Nan::New<(v8::)*String>\(([^)]+)\)\)/gm, '.Has($1)'], |
| [/\.Has\([\s|\\]*Nan::New\(([^)]+)\)\)/gm, '.Has($1)'], |
| |
| [/Nan::Get\(([^,]+),\s*/gm, '($1).Get('], |
| [/\.Get\([\s|\\]*Nan::New<(v8::)*String>\(([^)]+)\)\)/gm, '.Get($1)'], |
| [/\.Get\([\s|\\]*Nan::New\(([^)]+)\)\)/gm, '.Get($1)'], |
| |
| [/Nan::Set\(([^,]+),\s*/gm, '($1).Set('], |
| [/\.Set\([\s|\\]*Nan::New<(v8::)*String>\(([^)]+)\)\s*,/gm, '.Set($1,'], |
| [/\.Set\([\s|\\]*Nan::New\(([^)]+)\)\s*,/gm, '.Set($1,'], |
| |
| // ex. node::Buffer::HasInstance(info[0]) to info[0].IsBuffer() |
| [/node::Buffer::HasInstance\((.+?)\)/g, '$1.IsBuffer()'], |
| // ex. node::Buffer::Length(info[0]) to info[0].Length() |
| [/node::Buffer::Length\((.+?)\)/g, '$1.As<Napi::Buffer<char>>().Length()'], |
| // ex. node::Buffer::Data(info[0]) to info[0].Data() |
| [/node::Buffer::Data\((.+?)\)/g, '$1.As<Napi::Buffer<char>>().Data()'], |
| [/Nan::CopyBuffer\(/g, 'Napi::Buffer::Copy(env, '], |
| |
| // Nan::AsyncQueueWorker(worker) |
| [/Nan::AsyncQueueWorker\((.+)\);/g, '$1.Queue();'], |
| [/Nan::(Undefined|Null|True|False)\(\)/g, 'env.$1()'], |
| |
| // Nan::ThrowError(error) to Napi::Error::New(env, error).ThrowAsJavaScriptException() |
| [/([ ]*)return Nan::Throw(\w*?)Error\((.+?)\);/g, '$1Napi::$2Error::New(env, $3).ThrowAsJavaScriptException();\n$1return env.Null();'], |
| [/Nan::Throw(\w*?)Error\((.+?)\);\n(\s*)return;/g, 'Napi::$1Error::New(env, $2).ThrowAsJavaScriptException();\n$3return env.Null();'], |
| [/Nan::Throw(\w*?)Error\((.+?)\);/g, 'Napi::$1Error::New(env, $2).ThrowAsJavaScriptException();\n'], |
| // Nan::RangeError(error) to Napi::RangeError::New(env, error) |
| [/Nan::(\w*?)Error\((.+)\)/g, 'Napi::$1Error::New(env, $2)'], |
| |
| [/Nan::Set\((.+?),\n* *(.+?),\n* *(.+?),\n* *(.+?)\)/g, '$1.Set($2, $3, $4)'], |
| |
| [/Nan::(Escapable)?HandleScope\s+(\w+)\s*;/g, 'Napi::$1HandleScope $2(env);'], |
| [/Nan::(Escapable)?HandleScope/g, 'Napi::$1HandleScope'], |
| [/Nan::ForceSet\(([^,]+), ?/g, '$1->DefineProperty('], |
| [/\.ForceSet\(Napi::String::New\(env, "(\w+)"\),\s*?/g, '.DefineProperty("$1", '], |
| // [ /Nan::GetPropertyNames\(([^,]+)\)/, '$1->GetPropertyNames()' ], |
| [/Nan::Equals\(([^,]+),/g, '$1.StrictEquals('], |
| |
| [/(.+)->Set\(/g, '$1.Set('], |
| |
| [/Nan::Callback/g, 'Napi::FunctionReference'], |
| |
| [/Nan::Persistent<Object>/g, 'Napi::ObjectReference'], |
| [/Nan::ADDON_REGISTER_FUNCTION_ARGS_TYPE target/g, 'Napi::Env& env, Napi::Object& target'], |
| |
| [/(\w+)\*\s+(\w+)\s*=\s*Nan::ObjectWrap::Unwrap<\w+>\(info\.This\(\)\);/g, '$1* $2 = this;'], |
| [/Nan::ObjectWrap::Unwrap<(\w+)>\((.*)\);/g, '$2.Unwrap<$1>();'], |
| |
| [/Nan::NAN_METHOD_RETURN_TYPE/g, 'void'], |
| [/NAN_INLINE/g, 'inline'], |
| |
| [/Nan::NAN_METHOD_ARGS_TYPE/g, 'const Napi::CallbackInfo&'], |
| [/NAN_METHOD\(([\w\d:]+?)\)/g, 'Napi::Value $1(const Napi::CallbackInfo& info)'], |
| [/static\s*NAN_GETTER\(([\w\d:]+?)\)/g, 'Napi::Value $1(const Napi::CallbackInfo& info)'], |
| [/NAN_GETTER\(([\w\d:]+?)\)/g, 'Napi::Value $1(const Napi::CallbackInfo& info)'], |
| [/static\s*NAN_SETTER\(([\w\d:]+?)\)/g, 'void $1(const Napi::CallbackInfo& info, const Napi::Value& value)'], |
| [/NAN_SETTER\(([\w\d:]+?)\)/g, 'void $1(const Napi::CallbackInfo& info, const Napi::Value& value)'], |
| [/void Init\((v8::)*Local<(v8::)*Object> exports\)/g, 'Napi::Object Init(Napi::Env env, Napi::Object exports)'], |
| [/NAN_MODULE_INIT\(([\w\d:]+?)\);/g, 'Napi::Object $1(Napi::Env env, Napi::Object exports);'], |
| [/NAN_MODULE_INIT\(([\w\d:]+?)\)/g, 'Napi::Object $1(Napi::Env env, Napi::Object exports)'], |
| |
| [/::(Init(?:ialize)?)\(target\)/g, '::$1(env, target, module)'], |
| [/constructor_template/g, 'constructor'], |
| |
| [/Nan::FunctionCallbackInfo<(v8::)?Value>[ ]*& [ ]*info\)[ ]*{\n*([ ]*)/gm, 'Napi::CallbackInfo& info) {\n$2Napi::Env env = info.Env();\n$2'], |
| [/Nan::FunctionCallbackInfo<(v8::)*Value>\s*&\s*info\);/g, 'Napi::CallbackInfo& info);'], |
| [/Nan::FunctionCallbackInfo<(v8::)*Value>\s*&/g, 'Napi::CallbackInfo&'], |
| |
| [/Buffer::HasInstance\(([^)]+)\)/g, '$1.IsBuffer()'], |
| |
| [/info\[(\d+)\]->/g, 'info[$1].'], |
| [/info\[([\w\d]+)\]->/g, 'info[$1].'], |
| [/info\.This\(\)->/g, 'info.This().'], |
| [/->Is(Object|String|Int32|Number)\(\)/g, '.Is$1()'], |
| [/info.GetReturnValue\(\).SetUndefined\(\)/g, 'return env.Undefined()'], |
| [/info\.GetReturnValue\(\)\.Set\(((\n|.)+?)\);/g, 'return $1;'], |
| |
| // ex. Local<Value> to Napi::Value |
| [/v8::Local<v8::(Value|Boolean|String|Number|Object|Array|Symbol|External|Function)>/g, 'Napi::$1'], |
| [/Local<(Value|Boolean|String|Number|Object|Array|Symbol|External|Function)>/g, 'Napi::$1'], |
| |
| // Declare an env in helper functions that take a Napi::Value |
| [/(\w+)\(Napi::Value (\w+)(,\s*[^()]+)?\)\s*{\n*([ ]*)/gm, '$1(Napi::Value $2$3) {\n$4Napi::Env env = $2.Env();\n$4'], |
| |
| // delete #include <node.h> and/or <v8.h> |
| [/#include +(<|")(?:node|nan).h("|>)/g, '#include $1napi.h$2\n#include $1uv.h$2'], |
| // NODE_MODULE to NODE_API_MODULE |
| [/NODE_MODULE/g, 'NODE_API_MODULE'], |
| [/Nan::/g, 'Napi::'], |
| [/nan.h/g, 'napi.h'], |
| |
| // delete .FromJust() |
| [/\.FromJust\(\)/g, ''], |
| // delete .ToLocalCheck() |
| [/\.ToLocalChecked\(\)/g, ''], |
| [/^.*->SetInternalFieldCount\(.*$/gm, ''], |
| |
| // replace using node; and/or using v8; to using Napi; |
| [/using (node|v8);/g, 'using Napi;'], |
| [/using namespace (node|Nan|v8);/g, 'using namespace Napi;'], |
| // delete using v8::Local; |
| [/using v8::Local;\n/g, ''], |
| // replace using v8::XXX; with using Napi::XXX |
| [/using v8::([A-Za-z]+);/g, 'using Napi::$1;'] |
| |
| ]; |
| |
| const paths = listFiles(dir); |
| paths.forEach(function (dirEntry) { |
| const filename = dirEntry.split('\\').pop().split('/').pop(); |
| |
| // Check whether the file is a source file or a config file |
| // then execute function accordingly |
| const sourcePattern = /.+\.h|.+\.cc|.+\.cpp/; |
| if (sourcePattern.test(filename)) { |
| convertFile(dirEntry, SourceFileOperations); |
| } else if (ConfigFileOperations[filename] != null) { |
| convertFile(dirEntry, ConfigFileOperations[filename]); |
| } |
| }); |
| |
| function listFiles (dir, filelist) { |
| const files = fs.readdirSync(dir); |
| filelist = filelist || []; |
| files.forEach(function (file) { |
| if (file === 'node_modules') { |
| return; |
| } |
| |
| if (fs.statSync(path.join(dir, file)).isDirectory()) { |
| filelist = listFiles(path.join(dir, file), filelist); |
| } else { |
| filelist.push(path.join(dir, file)); |
| } |
| }); |
| return filelist; |
| } |
| |
| function convert (content, operations) { |
| for (let i = 0; i < operations.length; i++) { |
| const operation = operations[i]; |
| content = content.replace(operation[0], operation[1]); |
| } |
| return content; |
| } |
| |
| function convertFile (fileName, operations) { |
| fs.readFile(fileName, 'utf-8', function (err, file) { |
| if (err) throw err; |
| |
| file = convert(file, operations); |
| |
| fs.writeFile(fileName, file, function (err) { |
| if (err) throw err; |
| }); |
| }); |
| } |
