resolve napajs_inc/napajs_lib by build.paths (#57)

* resolve napajs_inc/napajs_lib by build.paths

examples/modules/README.md

@@ -5,18 +5,22 @@ The source codes can be organized as the structure below.
 +-- napa-module-example
     +-- inc
     |   +-- example.h
-    +-- src
-    |   +-- example.cpp
-    |   +-- addon.h
-    |   +-- addon.cpp
     +-- lib
     |   +-- example.ts
     |   +-- tsconfig.json
+    +-- napa
+    |   +-- addon.cpp
+    |   +-- CMakeLists.txt (cmake specific)
+    |   +-- example-wrap.cpp
+    |   +-- example-wrap.h
+    +-- src
+    |   +-- CMakeLists.txt (cmake specific)
+    |   +-- example.cpp
     +-- test
     |   +-- test.ts
     |   +-- tsconfig.json
-    +-- binding.gyp (when build configuration is given in node-gyp)
+    +-- binding.gyp (gyp specific)
-    +-- CMakeLists.txt (when build configuration is given in cmake-js)
+    +-- CMakeLists.txt (cmake specific)
     +-- package.json
     +-- README.md
 ```

examples/modules/async-number/binding.gyp

@@ -1,23 +1,7 @@
 {
   "variables": {
-    "napajs_root": "<!(node -e \" \
+    "napajs_lib": "<!(node -e \"require('napajs/build').paths.lib\")",
-      var path = require('path'); \
+    "napajs_inc": "<!(node -e \"require('napajs/build').paths.inc\")"
-      process.stdout.write(path.resolve(path.dirname(require.resolve('napajs')), '..')); \
-    \")",
-    'conditions': [
-      ['OS=="win"', {
-        "library_prefix": "",
-        "library_suffix": ".lib"
-      }],
-      ['OS=="linux"', {
-        "library_prefix": "lib",
-        "library_suffix": ".dylib"
-      }],
-      ['OS=="max"', {
-        "library_prefix": "lib",
-        "library_suffix": ".so"
-      }]
-    ]
   },
   "targets": [
     {
@@ -25,27 +9,24 @@
       "type": "<(library)",
       "product_extension": "",
       "product_dir": "<(PRODUCT_DIR)/../../bin",
-      "sources": [ "src/addon.cpp"],
+      "sources": [ "napa/addon.cpp"],
       "defines": [
-        "NAPA_BINDING_EXPORTS",
         "BUILDING_NODE_EXTENSION"
       ],
-      "include_dirs": ["<(napajs_root)/inc"]
+      "include_dirs": ["<(napajs_inc)"]
     },
     {
       "target_name": "addon.napa",
       "type": "<(library)",
       "product_extension": "",
       "product_dir": "<(PRODUCT_DIR)/../../bin",
-      "sources": [ "src/addon.cpp" ],
+      "sources": [ "napa/addon.cpp" ],
       "defines": [
-        "NAPA_EXPORTS",
-        "NAPA_BINDING_EXPORTS",
         "BUILDING_NAPA_EXTENSION"
       ],
-      "include_dirs": ["<(napajs_root)/inc"],
+      "include_dirs": ["<(napajs_inc)"],
       "link_settings": {
-        "libraries": ["<(napajs_root)/bin/<(library_prefix)napa<(library_suffix)"]
+        "libraries": ["<(napajs_lib)"]
       }
     }
   ]

examples/modules/async-number/package.json

@@ -15,7 +15,7 @@
     "markdown-table": "1.1.0"
   },
   "dependencies": {
-    "napajs": ">= 0.1.0"
+    "napajs": ">= 0.1.2"
   },
   "scripts": {
     "install": "node-gyp configure && node-gyp build",

examples/modules/async-number/test/test.ts

@@ -2,9 +2,7 @@
 // Licensed under the MIT license.
 
 let assert = require('assert');
-import * as path from "path";
+let asyncNumber = require('..');
-let asyncNumberDir: string = path.resolve(__dirname, '..');
-let asyncNumber = require(asyncNumberDir);
 let napa = require('napajs');
 let zone = napa.zone.create('zone');
 
@@ -46,9 +44,9 @@ describe('Test suite for async-number', function() {
     });
 
     it('change number asynchronously on separate thread in napa zone', () => {
-        return zone.execute((asyncNumberDir: string) => {
+        return zone.execute(() => {
             let assert = require('assert');
-            let asyncNumber = require(asyncNumberDir);
+            let asyncNumber = require('..');
             let now = asyncNumber.now();
             assert.equal(now, 0);
 
@@ -61,13 +59,13 @@ describe('Test suite for async-number', function() {
             });
 
             asyncNumber.increaseSync(3, (value: number) => {} );
-        }, [asyncNumberDir]);
+        });
     });
 
     it('change number synchronously on current thread in napa zone', () => {
-        zone.execute((asyncNumberDir: string) => {
+        zone.execute(() => {
             let assert = require('assert');
-            let asyncNumber = require(asyncNumberDir);
+            let asyncNumber = require('..');
             let now = asyncNumber.now();
             assert.equal(now, 0);
 
@@ -84,6 +82,6 @@ describe('Test suite for async-number', function() {
             assert.equal(now, 3);
             asyncNumber.increaseSync(3, (value: number) => {} );
             return 1;
-        }, [asyncNumberDir]);
+        });
     });
 })

examples/modules/hello-world/binding.gyp

@@ -1,23 +1,7 @@
 {
   "variables": {
-    "napajs_root": "<!(node -e \" \
+    "napajs_lib": "<!(node -e \"require('napajs/build').paths.lib\")",
-      var path = require('path'); \
+    "napajs_inc": "<!(node -e \"require('napajs/build').paths.inc\")"
-      process.stdout.write(path.resolve(path.dirname(require.resolve('napajs')), '..')); \
-    \")",
-    'conditions': [
-      ['OS=="win"', {
-        "library_prefix": "",
-        "library_suffix": ".lib"
-      }],
-      ['OS=="linux"', {
-        "library_prefix": "lib",
-        "library_suffix": ".dylib"
-      }],
-      ['OS=="max"', {
-        "library_prefix": "lib",
-        "library_suffix": ".so"
-      }]
-    ]
   },
   "targets": [
     {
@@ -25,27 +9,24 @@
       "type": "<(library)",
       "product_extension": "",
       "product_dir": "<(PRODUCT_DIR)/../../bin",
-      "sources": [ "src/addon.cpp"],
+      "sources": [ "napa/addon.cpp"],
       "defines": [
-        "NAPA_BINDING_EXPORTS",
         "BUILDING_NODE_EXTENSION"
       ],
-      "include_dirs": ["<(napajs_root)/inc"]
+      "include_dirs": ["<(napajs_inc)"]
     },
     {
       "target_name": "addon.napa",
       "type": "<(library)",
       "product_extension": "",
       "product_dir": "<(PRODUCT_DIR)/../../bin",
-      "sources": [ "src/addon.cpp" ],
+      "sources": [ "napa/addon.cpp" ],
       "defines": [
-        "NAPA_EXPORTS",
-        "NAPA_BINDING_EXPORTS",
         "BUILDING_NAPA_EXTENSION"
       ],
-      "include_dirs": ["<(napajs_root)/inc"],
+      "include_dirs": ["<(napajs_inc)"],
       "link_settings": {
-        "libraries": ["<(napajs_root)/bin/<(library_prefix)napa<(library_suffix)"]
+        "libraries": ["<(napajs_lib)"]
       }
     }
   ]

examples/modules/hello-world/package.json

@@ -15,7 +15,7 @@
     "markdown-table": "1.1.0"
   },
   "dependencies": {
-    "napajs": ">= 0.1.0"
+    "napajs": ">= 0.1.2"
   },
   "scripts": {
     "install": "node-gyp configure && node-gyp build",

examples/modules/hello-world/test/test.ts

@@ -2,9 +2,7 @@
 // Licensed under the MIT license.
 
 let assert = require('assert');
-import * as path from "path";
+let helloWorld = require('..');
-let helloWorldDir: string = path.resolve(__dirname, '..');
-let helloWorld = require(helloWorldDir);
 let napa = require('napajs');
 let zone = napa.zone.create('zone');
 
@@ -17,11 +15,11 @@ describe('Test suite for hello-word', function() {
     });
 
     it('prints the string "world" in napa zone', function() {
-        return zone.execute((helloWorldDir: string) => {
+        return zone.execute(() => {
-            let helloWorld = require(helloWorldDir);
+            let helloWorld = require('..');
             let result: string = helloWorld.hello();
             return result;
-        }, [helloWorldDir]).then((result : any) => {
+        }).then((result : any) => {
             assert.equal(result.value, 'world');
         });
     });

examples/modules/plus-number/CMakeLists.txt

@@ -19,89 +19,8 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_VISIBILITY_PRESET hidden)
 set(CMAKE_VISIBILITY_INLINES_HIDDEN)
 
-# Prefix an suffix of Library name for different OS.
+# Build plus-number library
-if (WIN32)
+add_subdirectory(src)
-    set(LIBRARY_PREFIX "")
-    set(LIBRARY_SUFFIX ".lib")
-elseif (APPLE)
-    set(LIBRARY_PREFIX "lib")
-    set(LIBRARY_SUFFIX ".dylib")
-else()
-    set(LIBRARY_PREFIX "lib")
-    set(LIBRARY_SUFFIX ".so")
-endif()
 
-execute_process(COMMAND node -e
+# Build napa addon
-    "var path = require('path'); process.stdout.write(path.resolve(path.dirname(require.resolve('napajs')), '..'));"
+add_subdirectory(napa)
-    RESULT_VARIABLE ERR
-    OUTPUT_VARIABLE NAPAJS_ROOT)
-if(ERR)
-    message(FATAL_ERROR "Failed to get NAPAJS_ROOT")
-endif(ERR)
-
-#######################################################################################
-# Build plus-number library.
-set(LIBRARY_TARGET_NAME "plus-number")
-
-# The generated library
-add_library(${LIBRARY_TARGET_NAME} SHARED "src/plus-number.cpp")
-
-# Include directories
-target_include_directories(${LIBRARY_TARGET_NAME} PRIVATE inc)
-
-# Compiler definitions
-target_compile_definitions(${LIBRARY_TARGET_NAME} PRIVATE NAPA_EXAMPLE_API)
-
-#######################################################################################
-# Build napa addon.
-set(NAPA_ADDON_TARGET_NAME "${PROJECT_NAME}.napa")
-
-# The generated library
-add_library(${NAPA_ADDON_TARGET_NAME} SHARED "src/addon.cpp")
-
-set_target_properties(${NAPA_ADDON_TARGET_NAME} PROPERTIES PREFIX "" SUFFIX "")
-
-# Include directories
-target_include_directories(${NAPA_ADDON_TARGET_NAME} PRIVATE
-    inc
-    ${CMAKE_JS_INC}
-    ${NAPAJS_ROOT}/inc)
-
-# Compiler definitions
-target_compile_definitions(${NAPA_ADDON_TARGET_NAME} PRIVATE
-    NAPA_EXPORTS
-    NAPA_BINDING_EXPORTS
-    BUILDING_NAPA_EXTENSION)
-
-# Link libraries
-target_link_libraries(${NAPA_ADDON_TARGET_NAME} PRIVATE
-    plus-number
-    ${CMAKE_JS_LIB}
-    ${NAPAJS_ROOT}/bin/${LIBRARY_PREFIX}napa${LIBRARY_SUFFIX})
-
-#######################################################################################
-if (CMAKE_JS_VERSION)
-    # Build napa addon for node.
-    set(NODE_ADDON_TARGET_NAME "${PROJECT_NAME}.node")
-
-    # The generated library
-    add_library(${NODE_ADDON_TARGET_NAME} SHARED "src/addon.cpp")
-
-    set_target_properties(${NODE_ADDON_TARGET_NAME} PROPERTIES PREFIX "" SUFFIX "")
-
-    # Include directories
-    target_include_directories(${NODE_ADDON_TARGET_NAME} PRIVATE
-        inc
-        ${CMAKE_JS_INC}
-        ${NAPAJS_ROOT}/inc)
-
-    # Compiler definitions
-    target_compile_definitions(${NODE_ADDON_TARGET_NAME} PRIVATE
-        NAPA_BINDING_EXPORTS
-        BUILDING_NODE_EXTENSION)
-
-    # Link libraries
-    target_link_libraries(${NODE_ADDON_TARGET_NAME} PRIVATE
-        plus-number
-        ${CMAKE_JS_LIB})
-endif()

examples/modules/plus-number/README.md

@@ -38,7 +38,7 @@ namespace demo {
 
 ## Wrapper class
 
-*addon.h* declares the wrapper class inherited from *NAPA_OBJECTWRAP* as follows,
+*plus-number-wrap.h* declares the wrapper class inherited from *NAPA_OBJECTWRAP* as follows,
 
 ```h
 #include <napa/module.h>
@@ -85,11 +85,10 @@ namespace demo {
 }  // namespace napa
 ```
 
-*addon.cpp* implements each functions as follows,
+*plus-number-wrap.cpp* implements each functions as follows,
-
 
 ```cpp
-#include "addon.h"
+#include "plus-number-wrap.h"
 
 using namespace napa::demo;
 using namespace v8;
@@ -125,7 +124,7 @@ void PlusNumberWrap::NewInstance(const v8::FunctionCallbackInfo<v8::Value>& args
     const int argc = 1;
     Local<Value> argv[argc] = { args[0] };
 
-    auto constructor = NAPA_GET_PERSISTENT_CONSTRUCTOR(_exportName);
+    auto constructor = NAPA_GET_PERSISTENT_CONSTRUCTOR(_exportName, PlusNumberWrap);
     auto context = isolate->GetCurrentContext();
     auto instance = constructor->NewInstance(context, argc, argv).ToLocalChecked();
 
@@ -171,6 +170,15 @@ void PlusNumberWrap::Add(const FunctionCallbackInfo<Value>& args) {
 
     args.GetReturnValue().Set(Number::New(isolate, value));
 }
+```
+
+*addon.cpp* implements the addon as below,
+
+```cpp
+#include "plus-number-wrap.h"
+
+using namespace napa::demo;
+using namespace v8;
 
 void CreatePlusNumber(const FunctionCallbackInfo<Value>& args) {
     PlusNumberWrap::NewInstance(args);

examples/modules/plus-number/napa/CMakeLists.txt

@@ -0,0 +1,58 @@
+execute_process(COMMAND node -e "require('napajs/build').paths.inc" RESULT_VARIABLE ERR OUTPUT_VARIABLE NAPAJS_INC)
+if(ERR)
+    message(FATAL_ERROR "Failed to resolve napa include directory")
+endif(ERR)
+
+execute_process(COMMAND node -e "require('napajs/build').paths.lib" RESULT_VARIABLE ERR OUTPUT_VARIABLE NAPAJS_LIB)
+if(ERR)
+    message(FATAL_ERROR "Failed to resolve napa library path")
+endif(ERR)
+
+#######################################################################################
+# Build napa addon.
+set(NAPA_ADDON_TARGET_NAME "${PROJECT_NAME}.napa")
+
+# The generated library
+add_library(${NAPA_ADDON_TARGET_NAME} SHARED "addon.cpp" "plus-number-wrap.cpp")
+
+set_target_properties(${NAPA_ADDON_TARGET_NAME} PROPERTIES PREFIX "" SUFFIX "")
+
+# Include directories
+target_include_directories(${NAPA_ADDON_TARGET_NAME} PRIVATE
+    ../inc
+    ${CMAKE_JS_INC}
+    ${NAPAJS_INC})
+
+# Compiler definitions
+target_compile_definitions(${NAPA_ADDON_TARGET_NAME} PRIVATE
+    BUILDING_NAPA_EXTENSION)
+
+# Link libraries
+target_link_libraries(${NAPA_ADDON_TARGET_NAME} PRIVATE
+    plus-number
+    ${CMAKE_JS_LIB}
+    ${NAPAJS_LIB})
+
+#######################################################################################
+# Build napa addon for node.
+set(NODE_ADDON_TARGET_NAME "${PROJECT_NAME}.node")
+
+# The generated library
+add_library(${NODE_ADDON_TARGET_NAME} SHARED "addon.cpp" "plus-number-wrap.cpp")
+
+set_target_properties(${NODE_ADDON_TARGET_NAME} PROPERTIES PREFIX "" SUFFIX "")
+
+# Include directories
+target_include_directories(${NODE_ADDON_TARGET_NAME} PRIVATE
+    ../inc
+    ${CMAKE_JS_INC}
+    ${NAPAJS_INC})
+
+# Compiler definitions
+target_compile_definitions(${NODE_ADDON_TARGET_NAME} PRIVATE
+    BUILDING_NODE_EXTENSION)
+
+# Link libraries
+target_link_libraries(${NODE_ADDON_TARGET_NAME} PRIVATE
+    plus-number
+    ${CMAKE_JS_LIB})

examples/modules/plus-number/napa/addon.cpp

@@ -0,0 +1,19 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT license.
+
+#include "plus-number-wrap.h"
+
+using namespace napa::demo;
+using namespace v8;
+
+void CreatePlusNumber(const FunctionCallbackInfo<Value>& args) {
+    PlusNumberWrap::NewInstance(args);
+}
+
+void InitAll(Local<Object> exports) {
+    PlusNumberWrap::Init();
+
+    NAPA_SET_METHOD(exports, "createPlusNumber", CreatePlusNumber);
+}
+
+NAPA_MODULE(addon, InitAll);

examples/modules/plus-number/napa/plus-number-wrap.cpp

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license.
 
-#include "addon.h"
+#include "plus-number-wrap.h"
 
 using namespace napa::demo;
 using namespace v8;
@@ -83,15 +83,3 @@ void PlusNumberWrap::Add(const FunctionCallbackInfo<Value>& args) {
 
     args.GetReturnValue().Set(Number::New(isolate, value));
 }
-
-void CreatePlusNumber(const FunctionCallbackInfo<Value>& args) {
-    PlusNumberWrap::NewInstance(args);
-}
-
-void InitAll(Local<Object> exports) {
-    PlusNumberWrap::Init();
-
-    NAPA_SET_METHOD(exports, "createPlusNumber", CreatePlusNumber);
-}
-
-NAPA_MODULE(addon, InitAll);

examples/modules/plus-number/package.json

@@ -14,7 +14,7 @@
     "markdown-table": "1.1.0"
   },
   "dependencies": {
-    "napajs": ">= 0.1.0"
+    "napajs": ">= 0.1.2"
   },
   "scripts": {
     "install": "cmake-js compile",

examples/modules/plus-number/src/CMakeLists.txt

@@ -0,0 +1,11 @@
+# Build plus-number library.
+set(TARGET_NAME "plus-number")
+
+# The generated library
+add_library(${TARGET_NAME} SHARED "plus-number.cpp")
+
+# Include directories
+target_include_directories(${TARGET_NAME} PRIVATE ../inc)
+
+# Compiler definitions
+target_compile_definitions(${TARGET_NAME} PRIVATE NAPA_EXAMPLE_API)

examples/modules/plus-number/test/test.ts

@@ -2,9 +2,7 @@
 // Licensed under the MIT license.
 
 let assert = require('assert');
-import * as path from "path";
+let plusNumber = require('..');
-let plusNumberDir: string = path.resolve(__dirname, '..');
-let plusNumber = require(plusNumberDir);
 let napa = require('napajs');
 let zone = napa.zone.create('zone');
 
@@ -28,24 +26,24 @@ describe('Test suite for plus-number', function() {
     });
 
     it('adds a given value in napa zone', function() {
-        return zone.execute((plusNumberDir: string) => {
+        return zone.execute(() => {
-            let plusNumber = require(plusNumberDir);
+            let plusNumber = require('..');
             let po = plusNumber.createPlusNumber(3);
             let result: number = po.add(4);
             return result;
-        }, [plusNumberDir])
+        })
         .then((result: any) => {
             assert.equal(result.value, 7);
         });
     });
 
     it('adds a given value in node zone', function() {
-        return napa.zone.node.execute((plusNumberDir: string) => {
+        return napa.zone.node.execute(() => {
-            let plusNumber = require(plusNumberDir);
+            let plusNumber = require('..');
             let po = plusNumber.createPlusNumber(3);
             let result: number = po.add(4);
             return result;
-        }, [plusNumberDir])
+        })
         .then((result: any) => {
             assert.equal(result.value, 7);
         });

examples/modules/plus-number/unittest/CMakeLists.txt

@@ -19,32 +19,11 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_VISIBILITY_PRESET hidden)
 set(CMAKE_VISIBILITY_INLINES_HIDDEN)
 
-# Prefix an suffix of Library name for different OS.
-if (WIN32)
-    set(LIBRARY_PREFIX "")
-    set(LIBRARY_SUFFIX ".lib")
-elseif (APPLE)
-    set(LIBRARY_PREFIX "lib")
-    set(LIBRARY_SUFFIX ".dylib")
-else()
-    set(LIBRARY_PREFIX "lib")
-    set(LIBRARY_SUFFIX ".so")
-endif()
-
-execute_process(COMMAND node -e
-    "var path = require('path'); process.stdout.write(path.resolve(path.dirname(require.resolve('napajs')), '..'));"
-    RESULT_VARIABLE ERR
-    OUTPUT_VARIABLE NAPAJS_ROOT)
-if(ERR)
-    message(FATAL_ERROR "Failed to get NAPAJS_ROOT")
-endif(ERR)
-
 file(GLOB LIBRARY-FILES "../bin/*plus-number.*")
 file(COPY ${LIBRARY-FILES} DESTINATION ${PROJECT_SOURCE_DIR}/bin/)
 
 # Files to compile
-file(GLOB SOURCE_FILES 
+file(GLOB SOURCE_FILES "main.cpp")
-    "main.cpp")
 
 # The executable name
 set(TARGET_NAME "library-test")
@@ -55,6 +34,7 @@ add_executable(${TARGET_NAME} ${SOURCE_FILES})
 # Include directories
 target_include_directories(${TARGET_NAME} PRIVATE ../inc)
 
+find_library(PLUS_NUMBER_LIBRARY NAMES plus-number PATHS ${PROJECT_SOURCE_DIR}/bin)
+
 # Link libraries
-target_link_libraries(${TARGET_NAME} PRIVATE
+target_link_libraries(${TARGET_NAME} PRIVATE ${PLUS_NUMBER_LIBRARY})
-    ${PROJECT_SOURCE_DIR}/bin/${LIBRARY_PREFIX}plus-number${LIBRARY_SUFFIX})