Added Haxe language support (#208)

2 files changed, 120 insertions, 0 deletions

diff --git a/manifest.json b/manifest.json
index c3279d9..5285e4a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -515,6 +515,13 @@
       "mod_version": "3"
     },
     {
+      "description": "Syntax for the [Haxe](https://haxe.org) programming language",
+      "version": "0.1",
+      "path": "plugins/language_haxe.lua",
+      "id": "language_haxe",
+      "mod_version": "3"
+    },
+    {
       "description": "Syntax for the [HLSL](https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl) programming language",
       "version": "0.1",
       "path": "plugins/language_hlsl.lua",
diff --git a/plugins/language_haxe.lua b/plugins/language_haxe.lua
new file mode 100644
index 0000000..0289d8d
--- /dev/null
+++ b/plugins/language_haxe.lua
@@ -0,0 +1,113 @@
+-- mod-version:3
+local syntax = require "core.syntax"
+
+syntax.add {
+  name = "Haxe Compiler Arguments",
+  files = "%.hxml$",
+  comment = "#",
+  patterns = {
+    { pattern = "#.*",             type = "comment"},
+    { pattern = "%-[%-%w_]*",      type="keyword"},
+    { pattern = "%.()%u[%w_]*",    type = {"normal", "keyword2"}},
+  },
+  symbols = {}
+}
+
+syntax.add {
+  name = "Haxe String Interpolation",
+  files = "%.hx__string_interp$",
+  patterns = {
+    { pattern = {"%${", "}", "\\"},     type="keyword", syntax = ".hx" },
+    { pattern = {"%$", "%s", "\\"},     type="keyword", syntax = ".hx" },
+    { pattern = "[^ ]",                 type = "string"}
+  },
+  symbols = {}
+}
+
+syntax.add {
+  name = "Haxe Regular Expressions",
+  files = "%.hx__regex$",
+  patterns = {
+    { pattern = "[%[%]%(%)]",           type = "string" },
+    { pattern = "[%.%*%+%?%^%$%|%-]",   type = "operator" },
+  },
+  symbols = {}
+}
+
+syntax.add {
+  name = "Haxe",
+  files = "%.hx$",
+  comment = "//",
+  patterns = {
+    { pattern = {"%~%/", "%/[igmsu]*"},                     type = "keyword2", syntax = ".hx__regex" },
+    { pattern = "%.%.%.",                                   type = "operator" },
+    { pattern = "%<()%u[%w_]*()%>*",                        type = {"operator", "keyword2", "operator"}},
+    { pattern = "%#%s*[%a_]*().*\n",                        type = {"keyword", "normal"}   },
+    { pattern = "import%s+()%u[%w]*",                       type = {"keyword", "keyword2"}},
+    { pattern = "import%s+()[%w%.]*%.()%u[%w]*",            type = {"keyword", "normal", "keyword2"}},
+    { pattern = "abstract%s+()%u[%w_]*%s*%(()%s*%u[%w_]*",  type = {"keyword2", "normal", "keyword2"} },
+    { pattern = "from%s+()%u[%w_]*%s+()to%s+()%u[%w_]*",    type = {"keyword", "keyword2", "keyword", "keyword2"}},
+    { pattern = "//.*\n",                                   type = "comment"  },
+    { pattern = { "/%*", "%*/" },                           type = "comment"  },
+    { pattern = { '"', '"', '\\' },                         type = "string"   },
+    { pattern = { "'", "'", "\\" },                         type = "string", syntax = ".hx__string_interp"},  
+    { pattern = "-?%.?%d+",                                 type = "number"   },
+    { pattern = "-?0x%x+",                                  type = "number"   },
+    { pattern = "-?%d+%.[%deE]+",                           type = "number"   },
+    { pattern = "-?%d+[%deE]+",                             type = "number"   },
+    { pattern = "[%+%-%.=/%*%^%%<>!~|&]",                   type = "operator" },
+    { pattern = "[%a_][%w_]*()%s*%f[(]",                    type = {"function", "normal"} },
+    { pattern = "[%a_][%w_]*",                              type = "symbol"   },
+    { pattern = ":()%u[%a_][%w_]*",                         type = {"normal", "keyword2"}},
+    { pattern = "@:[%a_][%w_]*%f[(]",                       type = "keyword"   },
+    { pattern = "%$type",                                   type = "keyword"   },
+  },
+  symbols = {
+    ["abstract"]   = "keyword2",
+    ["extends"]    = "keyword2",
+    ["typedef"]    = "keyword2",
+    ["implements"] = "keyword2",
+    ["import"]     = "keyword",
+    ["package"]    = "keyword",
+    ["using"]      = "keyword2",
+    ["macro"]      = "keyword2",
+    ["class"]      = "keyword",
+    ["function"]   = "keyword2",
+    ["var"]        = "keyword2",
+    ["extern"]     = "keyword2",
+    ["in"]         = "keyword",
+    ["cast"]       = "keyword",
+    ["get"]        = "keyword",
+    ["set"]        = "keyword",
+    ["never"]      = "keyword",
+    ["inline"]     = "keyword",
+    ["trace"]      = "keyword",
+    ["final"]      = "keyword",
+    ["break"]      = "keyword",
+    ["case"]       = "keyword",
+    ["catch"]      = "keyword",
+    ["continue"]   = "keyword",
+    ["default"]    = "keyword",
+    ["do"]         = "keyword",
+    ["else"]       = "keyword",
+    ["enum"]       = "keyword",
+    ["for"]        = "keyword",
+    ["if"]         = "keyword",
+    ["interface"]  = "keyword",
+    ["new"]        = "keyword",
+    ["override"]   = "keyword",
+    ["private"]    = "keyword",
+    ["public"]     = "keyword",
+    ["return"]     = "keyword",
+    ["static"]     = "keyword",
+    ["switch"]     = "keyword",
+    ["this"]       = "keyword",
+    ["throw"]      = "keyword",
+    ["try"]        = "keyword",
+    ["while"]      = "keyword",
+    ["true"]       = "literal",
+    ["false"]      = "literal",
+    ["null"]       = "literal",
+  },
+}
+