init: project init

.eslintrc.js

@@ -0,0 +1,20 @@
+module.exports = {
+    parser: '@typescript-eslint/parser',
+    parserOptions: {
+        project: 'tsconfig.json',
+        sourceType: 'module',
+    },
+    plugins: ['@typescript-eslint/eslint-plugin'],
+    extends: ['plugin:@typescript-eslint/eslint-recommended', 'plugin:@typescript-eslint/recommended', 'prettier', 'prettier/@typescript-eslint'],
+    root: true,
+    env: {
+        node: true,
+        jest: true,
+    },
+    rules: {
+        '@typescript-eslint/interface-name-prefix': 'off',
+        '@typescript-eslint/explicit-function-return-type': 'off',
+        '@typescript-eslint/no-explicit-any': 'off',
+        '@typescript-eslint/no-var-requires': 'off',
+    },
+};

.gitattributes

@@ -0,0 +1,77 @@
+# Auto detect
+*                 text=auto
+
+##### Linux
+*.sh              text eol=lf
+*.so              binary
+
+# Script
+*.bash            text eol=lf
+*.bat             text eol=crlf
+*.cmd             text eol=crlf
+*.sh              text eol=lf
+
+# Front-end file
+*.css             text
+*.htm             text diff=html
+*.html            text diff=html
+
+# Json Format
+*.json            text
+
+# Typescript/Javascirpt
+*.js              text
+*.ts              text
+
+# C/C++
+*.c               text
+*.cc              text
+*.cxx             text
+*.cpp             text
+*.c++             text
+*.hpp             text
+*.h               text
+*.h++             text
+*.hh              text
+*.slo             binary
+*.lo              binary
+*.o               binary
+*.obj             binary
+*.gch             binary
+*.pch             binary
+*.so              binary
+*.dylib           binary
+*.dll             binary
+*.lai             binary
+*.la              binary
+*.a               binary
+*.lib             binary
+*.exe             binary
+*.out             binary
+*.app             binary
+
+# Docker
+*.dockerignore    text
+Dockerfile        text
+
+# Documentation
+*.md              text
+license           text
+LICENSE           text
+*README*          text
+
+# Linters
+.eslintrc.js      text
+
+# Configs
+*.cnf             text
+*.conf            text
+*.config          text
+.editorconfig     text
+.env              text
+.gitattributes    text
+.gitconfig        text
+.prettierrc       text
+*.yaml            text
+*.yml             text
+Makefile          text

.gitignore

@@ -0,0 +1,57 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules
+jspm_packages
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history
+
+# Mac files
+.DS_Store
+
+# Data
+sample/
+
+# Test 
+test.js
+
+# Environment
+*.env
+*.*.env
+
+# build file
+dist/
+build/
+
+# IDE
+.vscode/

.npmignore

@@ -0,0 +1,12 @@
+src/
+.env
+.eslintrc.js
+.prettierrc
+tsconfig.json
+.nodemon.json
+test/
+reports/
+.editorconfig
+.gitattributes
+scripts/
+docs/

.prettierrc

@@ -0,0 +1,10 @@
+{
+  "printWidth": 1000,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "all",
+  "bracketSpacing": true,
+  "arrowParens": "always"
+}

addons/greeting.cpp

@@ -0,0 +1,7 @@
+#include <iostream>
+#include <string>
+#include "greeting.h"
+
+std::string helloWorld(std:: string name) {
+  return "Hello" + name + "World!";
+}

addons/greeting.h

@@ -0,0 +1,2 @@
+#include <string>
+std::string helloWorld( std::string name );

addons/heap-info/heapInfo.h

@@ -0,0 +1,43 @@
+#ifndef HEAPINFO_H
+#define HEAPINFO_H
+
+#include <iostream>
+#include <napi.h>
+
+
+
+#ifdef __APPLE__
+#include <unordered_map>
+#define unordered_map std::unordered_map
+#endif
+
+using namespace std;
+
+namespace hif
+{
+  class HEAP {
+    public:
+      struct HeapInfo
+      {
+        size_t totalHeapSize;
+        size_t totalHeapExecutableSize;
+        size_t totalPhysicalSize;
+        size_t usedHeapSize;
+        size_t heapSizeLimit;
+        size_t totalAvailableSize;
+        size_t mallocedMemory;
+        size_t peakMallocedMemory;
+        size_t numberOfNativeContexts;
+        size_t numberOfDetachedContexts;
+      };
+
+      struct HeapData 
+      {
+        HeapInfo*  before;
+        HeapInfo*  after;
+        uint64_t   gcStartTime;
+        uint64_t   gcEndTime;
+        int        gctype;
+      };
+  }
+}

addons/index.cpp

@@ -0,0 +1,22 @@
+#include <napi.h>
+#include <string>
+#include "greeting.h"
+
+Napi::String greet(const Napi::CallbackInfo& info) {
+  Napi::Env env = info.Env();
+
+  std::string result = helloWorld("lib");
+
+  return Napi::String::New(env, result);
+}
+
+Napi::Object Init(Napi::Env env, Napi::Object exports) {
+  exports.Set(
+    Napi::String::New(env, "greet"),
+    Napi::Function::New(env, greet)
+  );
+
+  return exports;
+}
+
+NODE_API_MODULE(dijkstra, Init)

binding.gyp

@@ -0,0 +1,42 @@
+{
+	"targets": [
+    {
+      "target_name": "dijkstra",
+      "include_dirs" : [
+        "addons",
+        "<!@(node -p \"require('node-addon-api').include\")"
+      ],
+      "sources": [
+        "./addons/greeting.cpp",
+        "./addons/index.cpp"
+      ],
+      "cflags" : [
+        "-std=c++11"
+      ],
+      "cflags!" : [
+        "-fno-exceptions"
+      ],
+      "cflags_cc!": [
+        "-fno-rtti",
+        "-fno-exceptions"
+      ],
+      "ldflags" : [
+        "-Wl,-rpath,'$$ORIGIN'"
+      ],
+      "xcode_settings": {
+        "OTHER_CFLAGS": [
+          "-std=c++11",
+          "-stdlib=libc++"
+        ],
+        "GCC_ENABLE_CPP_EXCEPTIONS": "YES",
+        "MACOSX_DEPLOYMENT_TARGET": "10.9"
+      },
+      "configurations": {
+        "Debug": {
+          "cflags": ["--coverage"],
+          "ldflags": ["--coverage"]
+        },
+      }
+    }
+  ]
+}

binding.js

@@ -0,0 +1,9 @@
+var module;
+
+if (process.env.DEBUG) {
+    module = require('./build/Debug/module.node');
+} else {
+    module = require('./build/Release/module.node');
+}
+
+module.exports = module;