From eff5393a6c45a02cd0c703c62fac52b6c7733307 Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Fri, 28 Apr 2023 23:24:59 +0300
Subject: [Syntax-highlighting] Added UNFINISHED support for lookaround

---
 awk-edits/Syntax-highlighting.awk | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

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

diff --git a/awk-edits/Syntax-highlighting.awk b/awk-edits/Syntax-highlighting.awk
index 0c96eef..1655e8e 100644
--- a/awk-edits/Syntax-highlighting.awk
+++ b/awk-edits/Syntax-highlighting.awk
@@ -23,6 +23,9 @@ function hi(pat, class) {
 function hie(pat, epat, class) {
 	return gesub(pat, epat, "<span class=\"HI-" class "\">&</span>");
 }
+function hil(lbpat, pat, lrpat, empt, class) {
+	return glsub(lbpat, pat, lrpat, "<span class=\"HI-" class "\">&</span>", empt);
+}
 
 #
 # -- Grammars --
@@ -65,10 +68,10 @@ syntaxhighlighting == 1 {
 	}
 
 	for (i = 1; i <= grammarNamesI; i++) {
-		$0 = hie(grammarNames[i],  "<span [^>]*>[^<]*</[^>]*>", "function");
+		$0 = hie(grammarNames[i],  @/<span [^>]*>[^<]*<\/[^>]*>/, "function");
 	}
-	hi("-&#62;", "statement");
-	hi("\\|", "statement");
+	hi(@/-&#62;/, "statement");
+	hi(@/\|/, "statement");
 }
 
 #
@@ -83,8 +86,8 @@ syntaxhighlighting == 0 && /class="language-regex"/ {
 syntaxhighlighting == 2 {
 	syntaxhighlighting = 2;
 
-	hi("\\*", "repeat");
-	hi("[\\(\\)\\|]", "statement");
+	hi(@/\*/, "repeat");
+	hi(@/[\(\)\|]/, "statement");
 }
 
 #
@@ -107,14 +110,13 @@ syntaxhighlighting == 3 {
 	hi(@/("[^"]*"|'[^']*')/, "string");
 	hi(@/\$(\(|\(\(|{).+(\)|\)\)|})/, "structure");
 	hi(@/\$[^[:blank:]]+/, "structure");
-	gsub(/[[:blank:]]+-[-_[:alnum:]]+/, "<span class=\"SH-kwd2\">&</span>");
-	hi(@/(^|[[:blank:]]+)(if|fi|then|case|esac|==|!=|-eq|-ne|-gt|-ge|-lt|-le|;|\|\||&#38;&#38;)($|[[:blank:]])/, "conditional");
+	# gsub(/[[:blank:]]+-[-_[:alnum:]]+/, "<span class=\"SH-kwd2\">&</span>");
+	$0 = hil(@/[^[:alnum:]]/, @/(if|fi|then|case|esac|==|!=|-eq|-ne|-gt|-ge|-lt|-le|;;|;|\|\||&#38;&#38;)/, @/[^[:alnum:]]/, 3, "conditional");
 	hi(@/(^|[[:blank:]]+)(for|while|until|in|do|done)($|[[:blank:]])/, "repeat");
-	gsub(/^[[:blank:]]*[[:alnum:]]+=/, "<span class=\"SH-cls\">&</span>");
-	gsub(/[-_[:alnum:]]+[[:blank:]]*\([^\)]*\)/, "<span class=\"SH-fnc\">&</span>");
-	gsub(/[\{\}]/, "<span class=\"SH-fnc\">&</span>");
-	gsub(/[[:blank:]]#.*$/, "<span class=\"SH-com\">&</span>");
-	gsub(/(\|)/, "<span class=\"SH-none\">&</span>");
+	$0 = hil(@/[[:blank:]]*/, @/[[:alnum:]]+/, @/=/, 0, "identifier");
+	# $0 = hil("", @/[-_[:alnum:]]+[[:blank:]]*/, @/\([^\)]*\)/, 0, "function");
+	hi(@/[\{\}]/, "function");
+	# $0 = hil(@/[^\>]/, @/#.*$/, "", 0, "comment");
 }
 
 #
-- 
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