From 88b6be6e6f0d43491eebecfe7dd0de13ecfe4ec1 Mon Sep 17 00:00:00 2001
From: Bryce Kwon <bryce@brycekwon.com>
Date: Sun, 25 Oct 2026 12:51:05 -1000
Subject: Colour css properties and pseudo-classes

Scintillua's css lexer tags them with names the map had no row for, so
they came out as plain text.
---
 tests/extensions/fake-lexers/lexer.lua | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

(limited to 'tests/extensions/fake-lexers/lexer.lua')

diff --git a/tests/extensions/fake-lexers/lexer.lua b/tests/extensions/fake-lexers/lexer.lua
index 0632744..ea7768e 100644
--- a/tests/extensions/fake-lexers/lexer.lua
+++ b/tests/extensions/fake-lexers/lexer.lua
@@ -11,29 +11,30 @@ local M = {}
 -- Tokens come back the way Scintillua returns them, one flat list of a tag
 -- name and the position just past the token it names. Letter runs are
 -- keywords, digit runs are numbers, a single quoted run carries a dotted tag
--- so the dotted first component lookup gets exercised, and any other byte is
--- whitespace, which maps to no css class.
+-- so the dotted first component lookup gets exercised, a run after a colon or
+-- a dollar sign takes one of the tags only the css lexer uses, and any other
+-- byte is whitespace, which maps to no css class.
+local patterns = {
+	{ "^:%a+", "pseudoclass" },
+	{ "^%$%a+", "property" },
+	{ "^%a+", "keyword" },
+	{ "^%d+", "number" },
+	{ "^'[^']*'", "string.double" },
+}
+
 local function lex_words(self, text)
 	local tokens = {}
 	local pos = 1
 	while pos <= #text do
-		local start, stop = text:find("^%a+", pos)
-		if not start then
-			start, stop = text:find("^%d+", pos)
+		local tag, stop = "whitespace", pos
+		for _, pattern in ipairs(patterns) do
+			local start, finish = text:find(pattern[1], pos)
 			if start then
-				tokens[#tokens + 1] = "number"
-			else
-				start, stop = text:find("^'[^']*'", pos)
-				if start then
-					tokens[#tokens + 1] = "string.double"
-				else
-					stop = pos
-					tokens[#tokens + 1] = "whitespace"
-				end
+				tag, stop = pattern[2], finish
+				break
 			end
-		else
-			tokens[#tokens + 1] = "keyword"
 		end
+		tokens[#tokens + 1] = tag
 		tokens[#tokens + 1] = stop + 1
 		pos = stop + 1
 	end
-- 
cgit 2.9.2