Merge branch 'python-highlight-zero' of https://github.com/a11ce/micro into a11ce...

[micro.git] / runtime / syntax / html.yaml

diff --git a/runtime/syntax/html.yaml b/runtime/syntax/html.yaml
index b764f328aa16f0dfb1af6a29fb87d2bbff48bbb5..6386c97ea7cabc93f5105e331ce21903a83eccc5 100644 (file)
--- a/runtime/syntax/html.yaml
+++ b/runtime/syntax/html.yaml
@@ -4,27 +4,67 @@ detect:
     filename: "\\.htm[l]?$"
 
 rules:
-    - identifier: "<.*?>"
-    - special: "&[^;[[:space:]]]*;"
-    - statement: "(alt|bgcolor|height|href|label|longdesc|name|onclick|onfocus|onload|onmouseover|size|span|src|style|target|type|value|width)="
-
-    - constant.string:
-        start: "\""
-        end: "\""
-        skip: "\\\\."
+    # Doctype is case-insensitive
+    - preproc: "<!(?i)(DOCTYPE html.*)>"
+    # Opening tag
+    - symbol.tag:
+        start: "<(a|abbr|acronym|address|applet|area|article|aside|audio|b|base|bdi|bdo|big|blockquote|body|br|button|canvas|caption|center|cite|code|col|colgroup|command|datalist|dd|del|details|dfn|dir|div|dl|dt|em|embed|fieldset|figcaption|figure|font|footer|form|frame|frameset|h[1-6]|head|header|hgroup|hr|html|i|iframe|img|input|ins|kbd|keygen|label|legend|li|link|map|mark|menu|meta|meter|nav|noframes|noscript|object|ol|optgroup|option|output|p|param|pre|progress|q|rp|rt|ruby|s|samp|section|select|small|source|span|strike|strong|sub|summary|sup|table|tbody|td|textarea|tfoot|th|thead|time|title|tr|track|tt|u|ul|var|video|wbr)\\b"
+        end: ">"
         rules:
-            - constant.specialChar: "\\\\."
+          - identifier: "\\b(placeholder|style|alt|bgcolor|height|href|id|(aria|data)\\-.+|label|longdesc|name|on(click|focus|load|mouseover)|size|span|src|target|type|value|width|class|charset|content|rel|integrity|crossorigin|for|onsubmit|lang|role)\\b"
+          - special: "\\b(required)\\b"
+          # Match double-quote strings
+          - constant.string:
+                start: "\""
+                end: "\""
+                skip: "\\\\."
+                rules:
+                  - constant.specialChar: "\\\\."
+                  - constant.string.url: "((ftp(s)?|http(s)?|git|chrome)://[^\\s]+)"
+          # Match single-quote strings
+          - constant.string:
+                start: "'"
+                end: "'"
+                skip: "\\\\."
+                rules:
+                  - constant.specialChar: "\\\\."
+                  - constant.string.url: "((ftp(s)?|http(s)?|git|chrome)://[^\\s]+)"
+          # Highlight the equals and any colon between words
+          - symbol: "\\b(=|:\\b)"
 
+    # Closing tag
+    - symbol.tag:
+        start: "</(a|abbr|acronym|address|applet|area|article|aside|audio|b|base|bdi|bdo|big|blockquote|body|br|button|canvas|caption|center|cite|code|col|colgroup|command|datalist|dd|del|details|dfn|dir|div|dl|dt|em|embed|fieldset|figcaption|figure|font|footer|form|frame|frameset|h[1-6]|head|header|hgroup|hr|html|i|iframe|img|input|ins|kbd|keygen|label|legend|li|link|map|mark|menu|meta|meter|nav|noframes|noscript|object|ol|optgroup|option|output|p|param|pre|progress|q|rp|rt|ruby|s|samp|section|select|small|source|span|strike|strong|sub|summary|sup|table|tbody|td|textarea|tfoot|th|thead|time|title|tr|track|tt|u|ul|var|video|wbr)\\b"
+        end: ">"
+        rules:
+          # Anything in the closing tag is an error
+          - error: "."
+
+    # Reserved entities like a&#12; &nbsp; and &#x12A;
+    - special: "(([a-zA-Z]&#[0-9]+|&[a-zA-Z]+|&#[a-zA-Z0-9]+);)"
+
+    # TODO: Add `limit-rules` to both the `default` rules below once it's implemented into Micro
     - default:
         start: "<script.*?>"
         end: "</script.*?>"
-        limit-group: identifier
+        limit-group: symbol.tag
         rules:
-            - include: "javascript"
+          - include: "javascript"
 
     - default:
         start: "<style.*?>"
         end: "</style.*?>"
+        limit-group: symbol.tag
         rules:
-            - include: "css"
+          - include: "css"
 
+    # This weird empty comment thing is technically valid
+    - comment: "<!>"
+
+    - comment.block:
+        start: "<!\\-\\-"
+        end: "\\-\\->"
+        rules:
+          - todo: "(FIXME|NOTE|TODO):?"
+          # While technically not a "true" error, these are recommended to not be used inside a comment
+          - error: "(\\-\\-|>)"