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