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Quote channel names in color functions #2218

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merged 2 commits into from
Apr 13, 2024
Merged

Quote channel names in color functions #2218

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c96442f
Quote channel names in color functions
nex3 Apr 10, 2024
854d3df
Factor out a _channelName helper
nex3 Apr 13, 2024
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9 changes: 7 additions & 2 deletions lib/src/functions/color.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -475,7 +475,10 @@ final module = BuiltInModule("color", functions: <Callable>[

_function("channel", r"$color, $channel, $space: null", (arguments) {
var color = _colorInSpace(arguments[0], arguments[2]);
var channelName = arguments[1].assertString("channel").text.toLowerCase();
var channelName = (arguments[1].assertString("channel")
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..assertQuoted("channel"))
.text
.toLowerCase();
if (channelName == "alpha") return SassNumber(color.alpha);

var channelIndex = color.space.channels
Expand Down Expand Up @@ -512,7 +515,9 @@ final module = BuiltInModule("color", functions: <Callable>[
r"$color, $channel, $space: null",
(arguments) => SassBoolean(_colorInSpace(arguments[0], arguments[2])
.isChannelPowerless(
arguments[1].assertString("channel").text.toLowerCase(),
(arguments[1].assertString("channel")..assertQuoted("channel"))
.text
.toLowerCase(),
colorName: "color",
channelName: "channel"))),

Expand Down