Merge pull request #6 from evo-lua/5-builtin-path-module

Add ``path`` module as a global Lua extension (ported from NodeJS)

.github/workflows/ci-unix-osx.yml

@@ -9,8 +9,8 @@ jobs:
     strategy:
       matrix:
         os: [macos-latest, ubuntu-latest]
-        build_type: [tiny, regular-asm]
-        lua_engine: [LuaJIT, Lua]
+        build_type: [regular-asm]
+        lua_engine: [LuaJIT]
     env:
       BUILD_TYPE: ${{ matrix.build_type }}
       WITH_LUA_ENGINE: ${{ matrix.lua_engine }}
@@ -24,11 +24,14 @@ jobs:
       run: WITHOUT_AMALG=1 make ${BUILD_TYPE} WITH_LUA_ENGINE=${WITH_LUA_ENGINE}
 
     - name: Build
-      run: make
+      run: make && cd build && cp luvi ../luvi
 
     - name: Test
       run: make test
 
+    - name: Test Extensions and Primitives
+      run: ./luvi test
+
   deploy-linux:
     if: startsWith(github.ref, 'refs/tags/')
     needs: [build]

.github/workflows/ci-windows.yaml

@@ -9,15 +9,20 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        run: git clone --recursive https://github.com/evo-lua/evo-luvi.git
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
 
       - name: Make executable
       # Adding in directory listings here to aid with debugging build issues in the future
-        run: cd evo-luvi && ./make.bat && dir && cp build/Release/luvi.exe ../evo-luvi.exe && cd .. && dir
+        run: ./make.bat && dir && cp build/Release/luvi.exe evo-luvi.exe && dir
 
       # We don't want to deploy a faulty release, so this should fail if the executable is broken
       - name: Verify the build
-        run: cd evo-luvi && ./make.bat test
+        run: ./make.bat test
+
+      - name: Test Extensions and Primitives
+        run: ./luvi.exe test
 
       - name: Publish new release
         # Truly "continuous" releases may be overkill here, so better only release tagged versions

CMakeLists.txt

@@ -167,6 +167,10 @@ lua_add_executable(luvi
   src/lua/init.lua
   src/lua/luvipath.lua
   src/lua/luvibundle.lua
+  src/lua/primitives.lua
+  src/lua/primitives/v8_string_helpers.lua
+  src/lua/extensions.lua
+  src/lua/extensions/path.lua
   ${lpeg_re_lua}
 )
 

src/lua/extensions.lua

@@ -0,0 +1,10 @@
+-- Lua doesn't automatically search subdirectories, so we have to teach it where to find the modules
+package.path = package.path .. ";extensions/?.lua;"
+
+-- Since they may depend on primitives that aren't yet preloaded, defer the loading process
+local extensionLoaders = {
+	-- Nonstandard libraries
+	path = function() return require("path") end,
+}
+
+return extensionLoaders