add language_ts

2 files changed, 74 insertions, 0 deletions

diff --git a/README.md b/README.md
index a31c13a..d6a71c0 100644
--- a/README.md
+++ b/README.md
@@ -82,6 +82,7 @@ Plugin | Description
 [`language sass`](plugins/language_sass.lua?raw=1) | Syntax for the [Sass](https://sass-lang.com/) CSS preprocessor
 [`language_sh`](plugins/language_sh.lua?raw=1) | Syntax for shell scripting language
 [`language_teal`](plugins/language_teal.lua?raw=1) | Syntax for the [Teal](https://github.com/teal-language/tl) programming language, a typed dialect of Lua.
+[`language_ts`](plugins/language_ts.lua?raw=1) | Syntax for the [TypeScript](https://www.typescriptlang.org/) programming language, a typed dialect of JavaScript.
 [`language_tex`](plugins/language_tex.lua?raw=1) | Syntax for the [LaTeX](https://www.latex-project.org/) typesetting language
 [`language_v`](plugins/language_v.lua?raw=1) | Syntax for the [V](https://vlang.io/) programming language
 [`language_wren`](plugins/language_wren.lua?raw=1) | Syntax for the [Wren](http://wren.io/) programming language
diff --git a/plugins/language_ts.lua b/plugins/language_ts.lua
new file mode 100644
index 0000000..96cf0d3
--- /dev/null
+++ b/plugins/language_ts.lua
@@ -0,0 +1,73 @@
+-- mod-version:1 -- lite-xl 1.16
+-- copied from language_js, but added regex highlighting back
+local syntax = require "core.syntax"
+
+syntax.add {
+  files = { "%.ts$" },
+  comment = "//",
+  patterns = {
+    { pattern = "//.-\n",               type = "comment"  },
+    { pattern = { "/%*", "%*/" },       type = "comment"  },
+    { pattern = { '/%g', '/', '\\' },   type = "string"   },
+    { pattern = { '"', '"', '\\' },     type = "string"   },
+    { pattern = { "'", "'", '\\' },     type = "string"   },
+    { pattern = { "`", "`", '\\' },     type = "string"   },
+    { pattern = "0x[%da-fA-F]+",        type = "number"   },
+    { pattern = "-?%d+[%d%.eE]*",       type = "number"   },
+    { pattern = "-?%.?%d+",             type = "number"   },
+    { pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
+    { pattern = "interface%s()[%a_][%w_]*", type = {"keyword", "keyword2"} },
+    { pattern = "type%s()[%a_][%w_]*", type = {"keyword", "keyword2"} },
+    { pattern = "[%a_][%w_]*%f[(]",     type = "function" },
+    { pattern = "[%a_][%w_]*",          type = "symbol"   },
+  },
+  symbols = {
+    ["async"]      = "keyword",
+    ["await"]      = "keyword",
+    ["break"]      = "keyword",
+    ["case"]       = "keyword",
+    ["catch"]      = "keyword",
+    ["class"]      = "keyword",
+    ["const"]      = "keyword",
+    ["continue"]   = "keyword",
+    ["debugger"]   = "keyword",
+    ["default"]    = "keyword",
+    ["delete"]     = "keyword",
+    ["do"]         = "keyword",
+    ["else"]       = "keyword",
+    ["export"]     = "keyword",
+    ["extends"]    = "keyword",
+    ["finally"]    = "keyword",
+    ["for"]        = "keyword",
+    ["function"]   = "keyword",
+    ["get"]        = "keyword",
+    ["if"]         = "keyword",
+    ["import"]     = "keyword",
+    ["implements"] = "keyword",
+    ["in"]         = "keyword",
+    ["instanceof"] = "keyword",
+    ["let"]        = "keyword",
+    ["new"]        = "keyword",
+    ["return"]     = "keyword",
+    ["set"]        = "keyword",
+    ["static"]     = "keyword",
+    ["super"]      = "keyword",
+    ["switch"]     = "keyword",
+    ["throw"]      = "keyword",
+    ["try"]        = "keyword",
+    ["typeof"]     = "keyword",
+    ["var"]        = "keyword",
+    ["void"]       = "keyword",
+    ["while"]      = "keyword",
+    ["with"]       = "keyword",
+    ["yield"]      = "keyword",
+    ["true"]       = "literal",
+    ["false"]      = "literal",
+    ["null"]       = "literal",
+    ["undefined"]  = "literal",
+    ["arguments"]  = "keyword2",
+    ["Infinity"]   = "keyword2",
+    ["NaN"]        = "keyword2",
+    ["this"]       = "keyword2",
+  },
+}