From 440d2fac77f2293bd40bb4b3f330eb7e86b7b7bf Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Tue, 18 Apr 2023 17:08:18 +0300
Subject: [Syntax-highlighting] Created a (common) C syntax highlighting, added
 yacc and lex highlighting

---
 awk-edits/Syntax-highlighting.awk | 98 ++++++++++++++++++++++++++-------------
 1 file changed, 67 insertions(+), 31 deletions(-)

(limited to 'awk-edits/Syntax-highlighting.awk')

diff --git a/awk-edits/Syntax-highlighting.awk b/awk-edits/Syntax-highlighting.awk
index 6948212..e3a9be2 100644
--- a/awk-edits/Syntax-highlighting.awk
+++ b/awk-edits/Syntax-highlighting.awk
@@ -80,33 +80,13 @@ syntaxhighlighting == 2 {
 	gsub(/[\(\)\|]/, "<span class=\"SH-kwd2\">&</span>");
 }
 
-#
-# -- C# --
-#
-# Supports "csharp"
-
-/class="language-csharp"/ {
-	syntaxhighlighting = 3;
-}
-
-syntaxhighlighting == 3 {
-	gsub(/new ([[:alnum:]]|[-_])+[\(\.]/, "<span class=\"SH-cls\">&</span>");
-	gsub(/([[:alnum:]]|[-_])+(&#60;[[:alnum:]]+&#62;)?\(/, "<span class=\"SH-fnc\">&</span>");
-	gsub(/(int|void|double)/, "<span class=\"SH-typ\">&</span>");
-	gsub(/(public|protected|private|override|new|&#60;[[:alnum:]]+&#62;)/, "<span class=\"SH-kwd\">&</span>");
-	gsub(/([[:blank:]]|\()*([[:upper:]]|[-_])+([[:blank:]]|\)|,|;)+/, "<span class=\"SH-cst\">&</span>");
-	gsub(/&#47;&#47;.*/, "<span class=\"SH-com\">&</span>");
-	gsub(/(=&#62;)/, "<span class=\"SH-kwd2\">&</span>");
-	gsub(/[\(,\.]/, "<span class=\"SH-none\">&</span>");
-}
-
 # 
 # -- Bash
 #
 # Supports "bash"
 
 /class="language-bash"/ {
-	syntaxhighlighting = 4;
+	syntaxhighlighting = 3;
 	# The first code block line could look something like
 	# <pre><code class="language-bash">class="langage-bash"
 	# So, if we want to do something with the word class or strings,
@@ -116,7 +96,7 @@ syntaxhighlighting == 3 {
 	$0 = substr($0, tagend + 1);
 }
 
-syntaxhighlighting == 4 {
+syntaxhighlighting == 3 {
 	gsub(/("[^"]*"|'[^']*')/, "<span class=\"SH-str\">&</span>");
 	gsub(/\$(\(|\(\(|{).+(\)|\)\)|})/, "<span class=\"SH-kwd3\">&</span>");
 	gsub(/\$[^[:blank:]]+/, "<span class=\"SH-kwd3\">&</span>");
@@ -129,24 +109,80 @@ syntaxhighlighting == 4 {
 	gsub(/(\|)/, "<span class=\"SH-none\">&</span>");
 }
 
+#
+# -- C --
+#
+# Supports "c" and is used in C-like programming languages
+
+/class="language-c"/ {
+	syntaxhighlighting = 100;
+}
+
+syntaxhighlighting >= 100 {
+	gsub(/([[:alnum:]]|[-_])+(&#60;[[:alnum:]]+&#62;)?\(/, "<span class=\"SH-fnc\">&</span>");
+	gsub(/(&#47;&#47;.*|&#47;*.*&#47;)/, "<span class=\"SH-com\">&</span>");
+	gsub(/[\(,\.]/, "<span class=\"SH-none\">&</span>");
+	gsub(/(public|protected|private|override|new|if|else|while|for|return|struct|typedef|extern|const)[[:blank:]]/, "<span class=\"SH-kwd\">&</span>");
+	gsub(/(&#38;&#38;|\|\||==|!=)/, "<span class=\"SH-kwd2\">&</span>");
+	gsub(/#(include|if|ifndef|endif|define)/, "<span class=\"SH-kwd3\">&</span>");
+	gsub(/(true|false)[[:blank:]]/, "<span class=\"SH-cst\">&</span>");
+	gsub(/(int|void|double|bool|char)[[:blank:]]/, "<span class=\"SH-typ\">&</span>");
+	$0 = gesub("(\"[^\"]*\"|'[^']*')", "<[^>]*>", "<span class=\"SH-str\">&</span>");
+}
+
 #
 # -- C++ --
 #
 # Supports "cpp"
 
 /class="language-cpp"/ {
-	syntaxhighlighting = 5;
+	syntaxhighlighting = 101;
 }
 
-syntaxhighlighting == 5 {
-	gsub(/([[:alnum:]]|[-_])+(&#60;[[:alnum:]]+&#62;)?\(/, "<span class=\"SH-fnc\">&</span>");
-	gsub(/(int|void|double|bool)/, "<span class=\"SH-typ\">&</span>");
-	gsub(/(public|protected|private|override|new|if|else|while|for|return)/, "<span class=\"SH-kwd\">&</span>");
-	gsub(/(&#38;&#38;|\|\||==|!=)/, "<span class=\"SH-kwd2\">&</span>");
+syntaxhighlighting == 101 {
 	gsub(/([[:blank:]]|\()*[[:upper:]]([[:upper:]]|[-_])*([[:blank:]]|\)|,|;)+/, "<span class=\"SH-cst\">&</span>");
-	gsub(/(true|false)/, "<span class=\"SH-cst\">&</span>");
-	gsub(/&#47;&#47;.*/, "<span class=\"SH-com\">&</span>");
-	gsub(/[\(,\.]/, "<span class=\"SH-none\">&</span>");
+}
+
+#
+# -- C# --
+#
+# Supports "csharp"
+
+/class="language-csharp"/ {
+	syntaxhighlighting = 102;
+}
+
+syntaxhighlighting == 102 {
+	gsub(/new ([[:alnum:]]|[-_])+[\(\.]/, "<span class=\"SH-cls\">&</span>");
+	gsub(/(&#60;[[:alnum:]]+&#62;)/, "<span class=\"SH-kwd\">&</span>");
+	gsub(/([[:blank:]]|\()*([[:upper:]]|[-_])+([[:blank:]]|\)|,|;)+/, "<span class=\"SH-cst\">&</span>");
+	gsub(/(=&#62;)/, "<span class=\"SH-kwd2\">&</span>");
+}
+
+#
+# -- lex --
+#
+# Supports "lex"
+
+/class="language-lex"/ {
+	syntaxhighlighting = 103;
+}
+
+syntaxhighlighting == 103 {
+	gsub(/%[^[:blank:]]+/, "<span class=\"SH-kwd\">&</span>");
+}
+
+#
+# -- yacc --
+#
+# Supports "yacc"
+
+/class="language-yacc"/ {
+	syntaxhighlighting = 104;
+}
+
+syntaxhighlighting == 104 {
+	gsub(/%[^[:blank:]]+/, "<span class=\"SH-kwd\">&</span>");
 }
 
 tagend != 0 {
-- 
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