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310 lines
15 KiB
310 lines
15 KiB
#! /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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if (disable != "--disable" && dir != "--disable") {
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var 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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var 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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var 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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var paths = listFiles(dir);
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paths.forEach(function(dirEntry) {
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var 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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var 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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var 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) {
|
|
for (let i = 0; i < operations.length; i ++) {
|
|
let 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;
|
|
});
|
|
});
|
|
}
|