Fix a couple issues with syntax files

syntax_files/css.yaml

@@ -14,7 +14,7 @@ rules:
     - type: "(align-content|align-items|alignment-baseline|align-self|all|animation|animation-delay|animation-direction|animation-duration|animation-fill-mode|animation-iteration-count|animation-name|animation-play-state|animation-timing-function|appearance|azimuth|backface-visibility|background|background-attachment|background-blend-mode|background-clip|background-color|background-image|background-origin|background-position|background-repeat|background-size|baseline-shift|bookmark-label|bookmark-level|bookmark-state|border|border-bottom|border-bottom-color|border-bottom-left-radius|border-bottom-right-radius|border-bottom-style|border-bottom-width|border-boundary|border-collapse|border-color|border-image|border-image-outset|border-image-repeat|border-image-slice|border-image-source|border-image-width|border-left|border-left-color|border-left-style|border-left-width|border-radius|border-right|border-right-color|border-right-style|border-right-width|border-spacing|border-style|border-top|border-top-color|border-top-left-radius|border-top-right-radius|border-top-style|border-top-width|border-width|bottom|box-decoration-break|box-shadow|box-sizing|box-snap|box-suppress|break-after|break-before|break-inside|caption-side|caret|caret-animation|caret-color|caret-shape|chains|clear|clip|clip-path|clip-rule|color|color-interpolation-filters|column-count|column-fill|column-gap|column-rule|column-rule-color|column-rule-style|column-rule-width|columns|column-span|column-width|content|continue|counter-increment|counter-reset|counter-set|cue|cue-after|cue-before|cursor|direction|display|dominant-baseline|elevation|empty-cells|filter|flex|flex-basis|flex-direction|flex-flow|flex-grow|flex-shrink|flex-wrap|float|float-defer|float-offset|float-reference|flood-color|flood-opacity|flow|flow-from|flow-into|font|font-family|font-feature-settings|font-kerning|font-language-override|font-size|font-size-adjust|font-stretch|font-style|font-synthesis|font-variant|font-variant-alternates|font-variant-caps|font-variant-east-asian|font-variant-ligatures|font-variant-numeric|font-variant-position|font-weight|footnote-display|footnote-policy|glyph-orientation-vertical|grid|grid-area|grid-auto-columns|grid-auto-flow|grid-auto-rows|grid-column|grid-column-end|grid-column-gap|grid-column-start|grid-gap|grid-row|grid-row-end|grid-row-gap|grid-row-start|grid-template|grid-template-areas|grid-template-columns|grid-template-rows|hanging-punctuation|height|hyphenate-character|hyphenate-limit-chars|hyphenate-limit-last|hyphenate-limit-lines|hyphenate-limit-zone|hyphens|image-orientation|image-rendering|image-resolution|initial-letter|initial-letter-align|initial-letter-wrap|isolation|justify-content|justify-items|justify-self|left|letter-spacing|lighting-color|line-break|line-grid|line-height|line-snap|list-style|list-style-image|list-style-position|list-style-type|margin|margin-bottom|margin-left|margin-right|margin-top|marker|marker-end|marker-knockout-left|marker-knockout-right|marker-mid|marker-pattern|marker-segment|marker-side|marker-start|marquee-direction|marquee-loop|marquee-speed|marquee-style|mask|mask-border|mask-border-mode|mask-border-outset|mask-border-repeat|mask-border-slice|mask-border-source|mask-border-width|mask-clip|mask-composite|mask-image|mask-mode|mask-origin|mask-position|mask-repeat|mask-size|mask-type|max-height|max-lines|max-width|min-height|min-width|mix-blend-mode|motion|motion-offset|motion-path|motion-rotation|nav-down|nav-left|nav-right|nav-up|object-fit|object-position|offset-after|offset-before|offset-end|offset-start|opacity|order|orphans|outline|outline-color|outline-offset|outline-style|outline-width|overflow|overflow-style|overflow-wrap|overflow-x|overflow-y|padding|padding-bottom|padding-left|padding-right|padding-top|page|page-break-after|page-break-before|page-break-inside|pause|pause-after|pause-before|perspective|perspective-origin|pitch|pitch-range|play-during|polar-anchor|polar-angle|polar-distance|polar-origin|position|presentation-level|quotes|region-fragment|resize|rest|rest-after|rest-before|richness|right|rotation|rotation-point|ruby-align|ruby-merge|ruby-position|running|scroll-behavior|scroll-snap-align|scroll-snap-margin|scroll-snap-margin-block|scroll-snap-margin-block-end|scroll-snap-margin-block-start|scroll-snap-margin-bottom|scroll-snap-margin-inline|scroll-snap-margin-inline-end|scroll-snap-margin-inline-start|scroll-snap-margin-left|scroll-snap-margin-right|scroll-snap-margin-top|scroll-snap-padding|scroll-snap-padding-block|scroll-snap-padding-block-end|scroll-snap-padding-block-start|scroll-snap-padding-bottom|scroll-snap-padding-inline|scroll-snap-padding-inline-end|scroll-snap-padding-inline-start|scroll-snap-padding-left|scroll-snap-padding-right|scroll-snap-padding-top|scroll-snap-type|shape-image-threshold|shape-inside|shape-margin|shape-outside|size|speak|speak-as|speak-header|speak-numeral|speak-punctuation|speech-rate|stress|string-set|stroke|stroke-alignment|stroke-dashadjLine truncated
     - normal:
         start: ":"
-        end: "[;^\{]"
+        end: "[;^\\{]"
         rules: []
     - special: "!important"
     - identifier: ":active|:focus|:hover|:link|:visited|:link|:after|:before|$"
@@ -39,4 +39,4 @@ rules:
         end: "\\*\\/"
         rules:
             - todo: "(TODO|XXX|FIXME):?"
-            
+            

syntax_files/makefile.yaml

@@ -8,7 +8,7 @@ rules:
     - preproc: "\\<(ifeq|ifdef|ifneq|ifndef|else|endif)\\>"
     - statement: "^(export|include|override)\\>"
     - operator: "^[^:=	]+:"
-    - operator: "[=,%]" "\\+=|\\?=|:=|&&|\\|\\|"
+    - operator: "([=,%]|\\+=|\\?=|:=|&&|\\|\\|)"
     - statement: "\\$\\((abspath|addprefix|addsuffix|and|basename|call|dir)[[:space:]]"
     - statement: "\\$\\((error|eval|filter|filter-out|findstring|firstword)[[:space:]]"
     - statement: "\\$\\((flavor|foreach|if|info|join|lastword|notdir|or)[[:space:]]"
@@ -33,5 +33,3 @@ rules:
         start: "#"
         end: "$"
         rules: []
-    # color comment  "^	@#.*" <-- ?
-        

syntax_files/xml.yaml

@@ -13,4 +13,4 @@ rules:
         start: "<!--"
         end: "-->"
         rules: []
-    – special: "&[^;]*;"
+    - special: "&[^;]*;"