runtime(css): improve cssBoxProp matches

closes: #18717

Signed-off-by: Neil Lambert <[email protected]>
Signed-off-by: Jay Sitter <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>

Author: Neil Lambert

.github/MAINTAINERS

@@ -13,6 +13,7 @@ nsis/lang/russian.nsi					@RestorerZ
 runtime/autoload/freebasic.vim				@dkearns
 runtime/autoload/hare.vim				@selenebun
 runtime/autoload/hcl.vim				@gpanders
+runtime/autoload/javascriptcomplete.vim				@jsit
 runtime/autoload/modula2.vim				@dkearns
 runtime/autoload/rubycomplete.vim			@segfault @dkearns
 runtime/autoload/rust.vim				@lilyball
@@ -463,6 +464,7 @@ runtime/syntax/chuck.vim				@andreacfromtheapp
 runtime/syntax/clojure.vim				@axvr
 runtime/syntax/codeowners.vim				@jparise
 runtime/syntax/cs.vim					@nickspoons
+runtime/syntax/css.vim					@jsit
 runtime/syntax/csv.vim					@habamax
 runtime/syntax/cucumber.vim				@tpope
 runtime/syntax/d.vim					@JesseKPhillips

runtime/syntax/css.vim

@@ -8,6 +8,7 @@
 " URL:          https://github.com/vim-language-dept/css-syntax.vim
 " Maintainer:   Jay Sitter <[email protected]>
 " Last Change:  2024 Mar 2
+" 2025 Nov 11: improve support for cssBoxProperties #18717
 
 " quit when a syntax file was already loaded
 if !exists("main_syntax")
@@ -197,7 +198,7 @@ syn keyword cssBorderAttr contained clone slice
 
 syn match cssBoxProp contained "\<padding\(-\(top\|right\|bottom\|left\)\)\=\>"
 syn match cssBoxProp contained "\<margin\(-\(top\|right\|bottom\|left\)\)\=\>"
-syn match cssBoxProp contained "\<\(margin\|padding\)\(-\(inline\|block\)\(-\(start\|end\)\)\)\=\>"
+syn match cssBoxProp contained "\<\(margin\|padding\)\(-\(inline\|block\)\(-\(start\|end\)\)\=\)\=\>"
 syn match cssBoxProp contained "\<overflow\(-\(x\|y\|style\)\)\=\>"
 syn match cssBoxProp contained "\<rotation\(-point\)\=\>"
 syn keyword cssBoxAttr contained visible hidden scroll auto

runtime/syntax/testdir/dumps/css_1_00.dump

@@ -0,0 +1,20 @@
+>d+0#af5f00255#ffffff0|i|v| +0#0000000&|{+0#00e0e07&| +0#0000000&@69
+@2|m+0#00e0003&|a|r|g|i|n|-|b|l|o|c|k|:+0#0000000&| |1+0#e000002&|p|x|;+0#0000000&| @54
+@2|m+0#00e0003&|a|r|g|i|n|-|b|l|o|c|k|-|s|t|a|r|t|:+0#0000000&| |1+0#e000002&|p|x|;+0#0000000&| @48
+@2|m+0#00e0003&|a|r|g|i|n|-|b|l|o|c|k|-|e|n|d|:+0#0000000&| |1+0#e000002&|p|x|;+0#0000000&| @50
+|}+0#00e0e07&| +0#0000000&@73
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+| +0#0000000&@56|1|,|1| @10|A|l@1| 

runtime/syntax/testdir/input/css_1.css

@@ -0,0 +1,5 @@
+div {
+  margin-block: 1px;
+  margin-block-start: 1px;
+  margin-block-end: 1px;
+}