Add plugin for Objective C language

2 files changed, 62 insertions, 0 deletions

diff --git a/README.md b/README.md
index bcee2ac..8ce6a00 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,7 @@ Plugin | Description
 [`language_make`](plugins/language_make.lua?raw=1) | Syntax for the Make build system language
 [`language_meson`](plugins/language_meson.lua?raw=1) | Syntax for the [Meson](https://mesonbuild.com) build system language
 [`language_nim`](plugins/language_nim.lua?raw=1) | Syntax for the [Nim](https://nim-lang.org) programming language
+[`language_objc`](plugins/language_objc.lua?raw=1) | Syntax for the [Objective C](https://en.wikipedia.org/wiki/Objective-C) programming language
 [`language_odin`](plugins/language_odin.lua?raw=1) | Syntax for the [Odin](https://github.com/odin-lang/Odin) programming language
 [`language_php`](plugins/language_php.lua?raw=1) | Syntax for the [PHP](https://php.net) programming language
 [`language_pico8`](plugins/language_pico8.lua?raw=1) | Syntax for [Pico-8](https://www.lexaloffle.com/pico-8.php) cartridge files
diff --git a/plugins/language_objc.lua b/plugins/language_objc.lua
new file mode 100644
index 0000000..221e5c3
--- /dev/null
+++ b/plugins/language_objc.lua
@@ -0,0 +1,61 @@
+local syntax = require "core.syntax"
+
+syntax.add {
+  files = { "%.m$" },
+  comment = "//",
+  patterns = {
+    { pattern = "//.-\n",               type = "comment"  },
+    { pattern = { "/%*", "%*/" },       type = "comment"  },
+    { pattern = { "#", "[^\\]\n" },     type = "comment"  },
+    { pattern = { '"', '"', '\\' },     type = "string"   },
+    { pattern = { "'", "'", '\\' },     type = "string"   },
+    { pattern = "-?0x%x+",              type = "number"   },
+    { pattern = "-?%d+[%d%.eE]*f?",     type = "number"   },
+    { pattern = "-?%.?%d+f?",           type = "number"   },
+    { pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
+    { pattern = "[%a_][%w_]*%f[(]",     type = "function" },
+    { pattern = "@[%a_][%w_]*",         type = "keyword2" },
+    { pattern = "[%a_][%w_]*",          type = "symbol"   },
+  },
+  symbols = {
+    ["if"]       = "keyword",
+    ["then"]     = "keyword",
+    ["else"]     = "keyword",
+    ["elseif"]   = "keyword",
+    ["do"]       = "keyword",
+    ["while"]    = "keyword",
+    ["for"]      = "keyword",
+    ["break"]    = "keyword",
+    ["continue"] = "keyword",
+    ["return"]   = "keyword",
+    ["goto"]     = "keyword",
+    ["struct"]   = "keyword",
+    ["union"]    = "keyword",
+    ["typedef"]  = "keyword",
+    ["enum"]     = "keyword",
+    ["extern"]   = "keyword",
+    ["static"]   = "keyword",
+    ["volatile"] = "keyword",
+    ["const"]    = "keyword",
+    ["inline"]   = "keyword",
+    ["switch"]   = "keyword",
+    ["case"]     = "keyword",
+    ["default"]  = "keyword",
+    ["auto"]     = "keyword",
+    ["const"]    = "keyword",
+    ["void"]     = "keyword",
+    ["int"]      = "keyword2",
+    ["short"]    = "keyword2",
+    ["long"]     = "keyword2",
+    ["float"]    = "keyword2",
+    ["double"]   = "keyword2",
+    ["char"]     = "keyword2",
+    ["unsigned"] = "keyword2",
+    ["bool"]     = "keyword2",
+    ["true"]     = "literal",
+    ["false"]    = "literal",
+    ["NULL"]     = "literal",
+    ["nil"]      = "literal",
+  },
+}
+