From 1edef2bae298639a25c7ce15b2e4cad75a587564 Mon Sep 17 00:00:00 2001
From: Steve Waldo <swaldo53@gmail.com>
Date: Wed, 3 Apr 2024 15:04:17 -0600
Subject: [PATCH 1/2] Add syntax highlighting for The Icon Programming Language

---
 runtime/syntax/icon.yaml | 41 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100755 runtime/syntax/icon.yaml

diff --git a/runtime/syntax/icon.yaml b/runtime/syntax/icon.yaml
new file mode 100755
index 000000000..5b74eaa68
--- /dev/null
+++ b/runtime/syntax/icon.yaml
@@ -0,0 +1,41 @@
+#The Icon Programming Language https://www2.cs.arizona.edu/icon
+filetype: Icon
+
+detect:
+    filename: "\\.icn$"
+
+rules:
+    - identifier: "\\b[A-Za-z_][0-9A-Za-z_]*\\b"
+    - preproc: "^[[:space:]]*\\$(include|define|undef|line|ifdef|ifndef|else|endif)"
+    - statement: "\\b(break|by|case|create|default|do|else|end|every|fail|global|if|initial|invocable|link|local|next|not|of|procedure|record|repeat|return|static|suspend|then|to|until|while)\\b"
+    - symbol.operator: "([.:;,+*|=!\\%@\\^\\?]|<|>|/|-|&)"
+    - symbol.brackets: "[(){}]|\\[|\\]"
+    - constant.number: "(\\b([1-9][0-9]*)\\b)"
+    - constant.number: "(\\b([1-9][0-9]?(r|R)[0-9a-zA-Z]+)\\b)"
+    - constant.number: "(\\b(([0-9]*[.][0-9]+|[0-9]+[.][0-9]*)([Ee][+-]?[0-9]+)?|[0-9]+[Ee][+-]?[0-9]+)\\b)"
+    - special: "\\B\\&(allocated|ascii|clock|collections|cset|current|date|dateline|digits|dump|e|error|errornumber|errortext|errorvalue|errout|fail|features|file|host|input|lcase|letters|level|line|main|null|output|phi|pi|pos|progname|random|regions|source|storage|subject|time|trace|ucase|version)\\b"
+    
+    - constant.string:
+        start: "\""
+        end: "\""
+        skip: "\\\\."
+        rules:
+            - constant.specialChar: "\\\\[bdeflnrtv'\\\"\\\\]"
+            - constant.specialChar: "\\\\[0-7]{3}"
+            - constant.specialChar: "\\\\x[0-9a-fA_F]{2}"
+            - constant.specialChar: "\\\\\\^."
+
+    - constant.string:
+        start: "'"
+        end: "'"
+        skip: "\\\\."
+        rules:
+            - constant.specialChar: "\\\\[bdeflnrtv'\\\"\\\\]"
+            - constant.specialChar: "\\\\[0-7]{3}"
+            - constant.specialChar: "\\\\x[0-9a-fA_F]{2}"
+            - constant.specialChar: "\\\\\\^."
+   
+    - comment:
+        start: "#"
+        end: "$"
+        rules: []

From 20b285ebac5b5e92ed571c7735ea4556289b593c Mon Sep 17 00:00:00 2001
From: Steve Waldo <swaldo53@gmail.com>
Date: Thu, 4 Apr 2024 09:46:52 -0600
Subject: [PATCH 2/2] Per code review, removed unnecessary parens and corrected
 regex typo

---
 runtime/syntax/icon.yaml | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
 mode change 100755 => 100644 runtime/syntax/icon.yaml

diff --git a/runtime/syntax/icon.yaml b/runtime/syntax/icon.yaml
old mode 100755
new mode 100644
index 5b74eaa68..f089e5690
--- a/runtime/syntax/icon.yaml
+++ b/runtime/syntax/icon.yaml
@@ -8,11 +8,11 @@ rules:
     - identifier: "\\b[A-Za-z_][0-9A-Za-z_]*\\b"
     - preproc: "^[[:space:]]*\\$(include|define|undef|line|ifdef|ifndef|else|endif)"
     - statement: "\\b(break|by|case|create|default|do|else|end|every|fail|global|if|initial|invocable|link|local|next|not|of|procedure|record|repeat|return|static|suspend|then|to|until|while)\\b"
-    - symbol.operator: "([.:;,+*|=!\\%@\\^\\?]|<|>|/|-|&)"
-    - symbol.brackets: "[(){}]|\\[|\\]"
-    - constant.number: "(\\b([1-9][0-9]*)\\b)"
-    - constant.number: "(\\b([1-9][0-9]?(r|R)[0-9a-zA-Z]+)\\b)"
-    - constant.number: "(\\b(([0-9]*[.][0-9]+|[0-9]+[.][0-9]*)([Ee][+-]?[0-9]+)?|[0-9]+[Ee][+-]?[0-9]+)\\b)"
+    - symbol.operator: "[.:;,+*|=!\\%@\\^\\?]|<|>|/|-|&"
+    - symbol.brackets: "[(){}\\[\\]]"
+    - constant.number: "\\b[1-9][0-9]*\\b"
+    - constant.number: "\\b[1-9][0-9]?(r|R)[0-9a-zA-Z]+\\b"
+    - constant.number: "\\b(([0-9]*[.][0-9]+|[0-9]+[.][0-9]*)([Ee][+-]?[0-9]+)?|[0-9]+[Ee][+-]?[0-9]+)\\b"
     - special: "\\B\\&(allocated|ascii|clock|collections|cset|current|date|dateline|digits|dump|e|error|errornumber|errortext|errorvalue|errout|fail|features|file|host|input|lcase|letters|level|line|main|null|output|phi|pi|pos|progname|random|regions|source|storage|subject|time|trace|ucase|version)\\b"
     
     - constant.string:
@@ -32,7 +32,7 @@ rules:
         rules:
             - constant.specialChar: "\\\\[bdeflnrtv'\\\"\\\\]"
             - constant.specialChar: "\\\\[0-7]{3}"
-            - constant.specialChar: "\\\\x[0-9a-fA_F]{2}"
+            - constant.specialChar: "\\\\x[0-9a-fA-F]{2}"
             - constant.specialChar: "\\\\\\^."
    
     - comment: