Update C++ Language file

See https://github.com/franko/lite-xl/pull/182#issuecomment-841378446

1 files changed, 13 insertions, 3 deletions

diff --git a/plugins/language_cpp.lua b/plugins/language_cpp.lua
index 4a734e0..d1656b4 100644
--- a/plugins/language_cpp.lua
+++ b/plugins/language_cpp.lua
@@ -12,7 +12,6 @@ syntax.add {
   patterns = {
     { pattern = "//.-\n",               type = "comment"  },
     { pattern = { "/%*", "%*/" },       type = "comment"  },
-    { pattern = { "#", "[^\\]\n" },     type = "comment"  },
     { pattern = { '"', '"', '\\' },     type = "string"   },
     { pattern = { "'", "'", '\\' },     type = "string"   },
     { pattern = "-?0x%x+",              type = "number"   },
@@ -20,7 +19,7 @@ syntax.add {
     { pattern = "-?%.?%d+f?",           type = "number"   },
     { pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
     { pattern = "[%a_][%w_]*%f[(]",     type = "function" },
-    { pattern = "[%a_][%w_]*",          type = "symbol"   },
+    { pattern = "#[%a_][%w_]*",          type = "symbol"   },
   },
   symbols = {
     ["alignof"]  = "keyword",
@@ -88,7 +87,7 @@ syntax.add {
     ["continue"] = "keyword",
     ["return"]   = "keyword",
     ["goto"]     = "keyword",
-    ["struct"]   = "keyword",
+    ["struct"]   = "keyword2",
     ["union"]    = "keyword",
     ["typedef"]  = "keyword",
     ["enum"]     = "keyword",
@@ -118,5 +117,16 @@ syntax.add {
     ["char16_t"] = "keyword2",
     ["char32_t"] = "keyword2",
     ["NULL"]     = "literal",
+    ["#include"] = "keyword",
+    ["#if"]      = "keyword",
+    ["#ifdef"]   = "keyword",
+    ["#ifndef"]  = "keyword",
+    ["#else"]    = "keyword",
+    ["#elseif"]  = "keyword",
+    ["#endif"]   = "keyword",
+    ["#define"]  = "keyword",
+    ["#warning"] = "keyword",
+    ["#error"]   = "keyword",
+    ["#pragma"]  = "keyword",
   },
 }