initial

.gitignore

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+.DS_Store
+Cargo.toml
+binding.gyp
+node_modules
+package-lock.json
+grammar.js
+src/
+bindings/

grammar.imba

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+module.exports = grammar!
+
+	name: "imba"
+
+	rules:
+
+		source_file: do
+			repeat($1._definition)
+
+		_definition: do
+			choice(
+				$1.tag
+			)
+
+		tag: do
+			seq(
+				$1.tag_open
+				$1._tag_content
+				$1.tag_close
+			)
+
+		tag_open: do
+			"<"
+
+		_tag_content: do
+			seq(
+				$1.tag_identifier
+				repeat($1._tag_inline_style)
+			)
+
+		_tag_inline_style: do
+			seq(
+				$1.inline_style_open
+				repeat($1.inline_style_prop)
+				$1.inline_style_close
+			)
+
+		tag_close: do
+			">"
+
+		tag_identifier: do
+			token(seq(/[a-z]+/, repeat(optional(seq("-", /[a-z]+/)))))
+
+		inline_style_open: do
+			"["
+
+		inline_style_close: do
+			"]"
+
+		inline_style_prop: do
+			token(seq(/[a-z,@]+/, /:\s*/, /[a-z,#,0-9]+/))
+
+		keyword: do
+			choice('const')

package.json

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+{
+  "name": "tree-sitter-imba",
+  "version": "0.0.1",
+  "description": "Imba grammar for tree-sitter",
+  "main": "bindings/node",
+  "dependencies": {
+    "nan": "^2.17.0"
+  },
+  "scripts": {
+    "build": "imbac grammar.imba && tree-sitter generate",
+    "hi": "npm run build && tree-sitter highlight test/test.imba",
+    "test": "npm run build && tree-sitter test"
+  },
+  "tree-sitter": [
+    {
+      "scope": "source.js",
+      "file-types": [
+        "imba"
+      ],
+      "highlights": [
+        "queries/highlights.scm"
+      ]
+    }
+  ]
+}

queries/highlights.scm

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+(tag) @tag
+(inline_style_prop) @function

test/corpus/tags.txt

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+=========
+Basic tag
+=========
+
+<foo>
+
+---
+
+(source_file
+  (tag
+    (tag_open)
+    (tag_identifier)
+    (tag_close)
+  )
+)
+
+==============
+Long name tags
+==============
+
+<foo-bar>
+<foo-bar-barf>
+
+---
+
+(source_file
+  (tag
+    (tag_open)
+    (tag_identifier)
+    (tag_close))
+  (tag
+    (tag_open)
+    (tag_identifier)
+    (tag_close)
+  )
+)
+
+==============
+With selectors
+==============
+
+<self [d:flex] [bgc:#000 rd:8px] [c@hover:red4]>
+<self[d: flex] [bgc:#000 rd:   8px] [c@hover:red4]>
+
+---
+
+(source_file
+  (tag
+    (tag_open)
+    (tag_identifier)
+    (inline_style_open)
+      (inline_style_prop)
+    (inline_style_close)
+    (inline_style_open)
+      (inline_style_prop)
+      (inline_style_prop)
+    (inline_style_close)
+    (inline_style_open)
+      (inline_style_prop)
+    (inline_style_close)
+    (tag_close)
+  )
+  (tag
+    (tag_open)
+    (tag_identifier)
+    (inline_style_open)
+      (inline_style_prop)
+    (inline_style_close)
+    (inline_style_open)
+      (inline_style_prop)
+      (inline_style_prop)
+    (inline_style_close)
+    (inline_style_open)
+      (inline_style_prop)
+    (inline_style_close)
+    (tag_close)
+  )
+)
+
+===========
+Nested tags
+===========
+
+<foo-bar>
+  <div[rd:10px bgc:red]
+    <p> "Hello"
+
+===============
+Tag declarations
+===============
+
+tag Foo
+    <self>
+        <p> "Hello"
+
+export default tag Bar
+    <self>
+        <div>
+
+export tag Baz
+    <self>

test/test.imba

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+let one = yes
+
+const two = yes
+
+while one > 5
+	console.log "test"
+
+let arr = [1, 2, 3, 4, 5]
+
+for x in arr
+	console.log(x)
+
+global.three = yes
+
+class Four
+
+	def five
+		console.log "test!"
+
+tag Foo
+    <self>
+        <p> "Hello"
+
+export default tag Bar
+    <self>
+        <div>
+
+export tag Baz
+    <self>