From c4d4d5fb7dfc076ff4c1b17fa70bce9474037d67 Mon Sep 17 00:00:00 2001
From: Mark Shachkov <markshachkov@gmail.com>
Date: Sun, 4 Dec 2022 09:17:35 +0300
Subject: [PATCH] Add CUDA syntax support (#2652)

Reusing cpp syntax with minor additions.
---
 runtime/syntax/cuda.yaml | 68 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 runtime/syntax/cuda.yaml

diff --git a/runtime/syntax/cuda.yaml b/runtime/syntax/cuda.yaml
new file mode 100644
index 00000000..6875b1ef
--- /dev/null
+++ b/runtime/syntax/cuda.yaml
@@ -0,0 +1,68 @@
+filetype: cuda
+
+detect:
+    filename: "(\\.cu[h]?$)"
+
+rules:
+    - identifier: "\\b[A-Z_][0-9A-Z_]*\\b"
+    - type: "\\b(float|double|bool|char|int|short|long|enum|void|struct|union|typedef|(un)?signed|inline)\\b"
+    - type: "\\b(((s?size)|((u_?)?int(8|16|32|64|ptr))|char(8|16|32))_t|wchar_t)\\b"
+    - type: "\\b[a-z_][0-9a-z_]+(_t|_T)\\b"
+    - type: "\\b(final|override)\\b"
+    - type.keyword: "\\b(auto|volatile|const(expr|eval|init)?|mutable|register|thread_local|static|extern|decltype|explicit|virtual)\\b"
+    - statement: "\\b(class|namespace|template|typename|this|friend|using|public|protected|private|noexcept)\\b"
+    - statement: "\\b(concept|requires)\\b"
+    - statement: "\\b(import|export|module)\\b"
+    - statement: "\\b(for|if|while|do|else|case|default|switch)\\b"
+    - statement: "\\b(try|throw|catch|operator|new|delete|static_assert)\\b"
+    - statement: "\\b(goto|continue|break|return)\\b"
+    - preproc: "^[[:space:]]*#[[:space:]]*(define|pragma|include|(un|ifn?)def|endif|el(if|se)|if|warning|error)|_Pragma"
+
+      # Conditionally-supported/extension keywords
+    - statement: "\\b(asm|fortran)\\b"
+
+      # GCC builtins
+    - statement: "(__attribute__[[:space:]]*\\(\\([^)]*\\)\\)|__(aligned|asm|builtin|hidden|inline|packed|restrict|section|typeof|weak)__)"
+
+      # CUDA specific keywords
+    - statement: "__(global|device|host|shared)__"
+
+      # Operator Color
+    - symbol.operator: "[-+*/%=<>.:;,~&|^!?]|\\b(sizeof|alignof|typeid|(and|or|xor|not)(_eq)?|bitor|compl|bitand|(const|dynamic|reinterpret|static)_cast)\\b"
+      # Parenthetical Color
+    - symbol.brackets: "[(){}]|\\[|\\]"
+      # Integer Literals
+    - constant.number: "(\\b([1-9][0-9']*|0[0-7']*|0[Xx][0-9a-fA-F']+|0[Bb][01]+)([Uu]?[Ll][Ll]?|[Ll][Ll]?[Uu]?)?\\b)"
+      # Decimal Floating-point Literals
+    - constant.number: "(\\b(([0-9']*[.][0-9']+|[0-9']+[.][0-9']*)([Ee][+-]?[0-9']+)?|[0-9']+[Ee][+-]?[0-9']+)[FfLl]?\\b)"
+      # Hexadecimal Floating-point Literals
+    - constant.number: "(\\b0[Xx]([0-9a-zA-Z']*[.][0-9a-zA-Z']+|[0-9a-zA-Z']+[.][0-9a-zA-Z']*)[Pp][+-]?[0-9']+[FfLl]?\\b)"
+    - constant.bool: "(\\b(true|false|NULL|nullptr)\\b)"
+
+    - constant.string:
+        start: "\""
+        end: "\""
+        skip: "\\\\."
+        rules:
+            - constant.specialChar: "\\\\([\"'abfnrtv\\\\]|[0-3]?[0-7]{1,2}|x[0-9A-Fa-f]{1,2}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})"
+
+    - constant.string:
+        start: "'"
+        end: "'"
+        skip: "\\\\."
+        rules:
+            - error: "..+"
+            - constant.specialChar: "\\\\([\"'abfnrtv\\\\]|[0-3]?[0-7]{1,2}|x[0-9A-Fa-f]{1,2}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})"
+
+    - comment:
+        start: "//"
+        end: "$"
+        rules:
+            - todo: "(TODO|XXX|FIXME):?"
+
+    - comment:
+        start: "/\\*"
+        end: "\\*/"
+        rules:
+            - todo: "(TODO|XXX|FIXME):?"
+