Added in liquid syntax highlighting.

2 files changed, 145 insertions, 0 deletions

diff --git a/README.md b/README.md
index c97fb1a..215b2e6 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,7 @@ Plugin | Description
 [`language_jiyu`](plugins/language_jiyu.lua?raw=1) | Syntax for the [jiyu](https://github.com/machinamentum/jiyu) programming language
 [`language_jsx`](plugins/language_jsx.lua?raw=1) | Syntax for the [JSX](https://reactjs.org/docs/introducing-jsx.html) language for the React framework in JavaScript
 [`language_ksy`](https://raw.githubusercontent.com/whiteh0le/lite-plugins/main/plugins/language_ksy.lua?raw=1) | Syntax for [Kaitai](http://kaitai.io/) struct files
+[`language_liquid`](plugins/language_liquid.lua?raw=1) | Syntax for [Liquid](https://shopify.github.io/liquid/) templating language
 [`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_moon`](plugins/language_moon.lua?raw=1) | Syntax for the [MoonScript](https://moonscript.org) scripting language
diff --git a/plugins/language_liquid.lua b/plugins/language_liquid.lua
new file mode 100644
index 0000000..9dd7427
--- /dev/null
+++ b/plugins/language_liquid.lua
@@ -0,0 +1,144 @@
+-- lite-xl 1.16
+local syntax = require "core.syntax"
+
+
+local liquid_syntax = {
+  patterns = {
+    { pattern = { '"', '"', '\\' },        type = "string"   },
+    { pattern = { "'", "'", '\\' },        type = "string"   },
+    { pattern = "-?%d+[%d%.]*f?",          type = "number"   },
+    { pattern = "-?%.?%d+f?",              type = "number"   },
+    { pattern = "%w+",                     type = "symbol" },
+  },
+  symbols = {
+    ["abs"] = "keyword2",
+    ["and"] = "operator",
+    ["append"] = "keyword2",
+    ["assign"] = "keyword",
+    ["at_least"] = "keyword2",
+    ["at_most"] = "keyword2",
+    ["break"] = "keyword",
+    ["camelcase"] = "keyword2",
+    ["capitalize"] = "keyword2",
+    ["capture"] = "keyword",
+    ["endcapture"] = "keyword",
+    ["case"] = "keyword",
+    ["ceil"] = "keyword2",
+    ["comment"] = "keyword",
+    ["endcomment"] = "keyword",
+    ["concat"] = "keyword2",
+    ["contains"] = "operator",
+    ["cycle"] = "keyword",
+    ["date"] = "keyword2",
+    ["decrement"] = "keyword",
+    ["default"] = "keyword2",
+    ["divided_by"] = "keyword2",
+    ["downcase"] = "keyword2",
+    ["else"] = "keyword",
+    ["elsif"] = "keyword",
+    ["false"] = "literal",
+    ["first"] = "keyword2",
+    ["floor"] = "keyword2",
+    ["for"] = "keyword",
+    ["endfor"] = "keyword",
+    ["forloop"] = "literal",
+    ["handleize"] = "keyword2",
+    ["handle"] = "keyword2",
+    ["if"] = "keyword",
+    ["endif"] = "keyword",
+    ["increment"] = "keyword",
+    ["index0"] = "literal",
+    ["index"] = "literal",
+    ["in"] = "operator",
+    ["join"] = "keyword2",
+    ["last"] = "keyword2",
+    ["length"] = "literal",
+    ["limit"] = "keyword",
+    ["lstrip"] = "keyword",
+    ["map"] = "keyword2",
+    ["minus"] = "keyword2",
+    ["modulo"] = "keyword2",
+    ["nil"] = "literal"
+    ["null"] = "literal",
+    ["offset"] = "keyword2",
+    ["or"] = "operator",
+    ["pluralize"] = "keyword2",
+    ["plus"] = "keyword2",
+    ["prepend"] = "keyword2",
+    ["raw"] = "keyword",
+    ["endraw"] = "keyword",
+    ["removefirst"] = "keyword2",
+    ["remove"] = "keyword2",
+    ["replacefirst"] = "keyword2",
+    ["replace"] = "keyword2",
+    ["reversed"] = "operator",
+    ["reverse"] = "keyword2",
+    ["rindex0"] = "literal",
+    ["rindex"] = "literal",
+    ["round"] = "keyword2",
+    ["rstrip"] = "keyword2",
+    ["size"] = "keyword2",
+    ["slice"] = "keyword2",
+    ["sort"] = "keyword2",
+    ["split"] = "keyword2",
+    ["strip"] = "keyword2",
+    ["strip_newlines"] = "keyword2",
+    ["times"] = "keyword2",
+    ["true"] = "literal",
+    ["truncate"] = "keyword2",
+    ["truncatewords"] = "keyword2",
+    ["uniq"] = "keyword2",
+    ["unless"] = "keyword",
+    ["endunless"] = "keyword",
+    ["upcase"] = "keyword2",
+    ["when"] = "keyword",
+    ["where"] = "keyword2"
+    
+  },
+}
+
+syntax.add {
+  files = { "%.liquid?$" },
+  patterns = {
+    { pattern = { "{%%", "%%}" }, syntax = liquid_syntax, type = "function" },
+    { pattern = { "{{", "}}" }, syntax = liquid_syntax, type = "function" },
+    { 
+      pattern = { 
+        "<%s*[sS][cC][rR][iI][pP][tT]%s+[tT][yY][pP][eE]%s*=%s*" ..
+          "['\"]%a+/[jJ][aA][vV][aA][sS][cC][rR][iI][pP][tT]['\"]%s*>",
+        "<%s*/[sS][cC][rR][iI][pP][tT]>" 
+      },
+      syntax = ".js", 
+      type = "function" 
+    },
+    { 
+      pattern = { 
+        "<%s*[sS][cC][rR][iI][pP][tT]%s*>",
+        "<%s*/%s*[sS][cC][rR][iI][pP][tT]>" 
+      },
+      syntax = ".js",
+      type = "function"
+    },
+    { 
+      pattern = { 
+        "<%s*[sS][tT][yY][lL][eE][^>]*>", 
+        "<%s*/%s*[sS][tT][yY][lL][eE]%s*>" 
+      },
+      syntax = ".css",
+      type = "function"
+    },
+    { pattern = { "<!%-%-", "%-%->" },     type = "comment"  },
+    { pattern = { '%f[^>][^<]', '%f[<]' }, type = "normal"   },
+    { pattern = { '"', '"', '\\' },        type = "string"   },
+    { pattern = { "'", "'", '\\' },        type = "string"   },
+    { pattern = "0x[%da-fA-F]+",           type = "number"   },
+    { pattern = "-?%d+[%d%.]*f?",          type = "number"   },
+    { pattern = "-?%.?%d+f?",              type = "number"   },
+    { pattern = "%f[^<]![%a_][%w_]*",      type = "keyword2" },
+    { pattern = "%f[^<][%a_][%w_]*",       type = "function" },
+    { pattern = "%f[^<]/[%a_][%w_]*",      type = "function" },
+    { pattern = "[%a_][%w_]*",             type = "keyword"  },
+    { pattern = "[/<>=]",                  type = "operator" }
+  },
+  symbols = {},
+}