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fix: Colors can be stringified with expontential alphas, but cannot b… #66

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merged 8 commits into from
Dec 3, 2021
Merged

fix: Colors can be stringified with expontential alphas, but cannot b… #66

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502ccfa
fix: Colors can be stringified with expontential alphas, but cannot b…
babycannotsay Dec 3, 2021
ade4b9c
delete comment
programmerLeague Dec 3, 2021
73469dc
add invalid test inputs
programmerLeague Dec 3, 2021
98ead80
add valid exponential test input
programmerLeague Dec 3, 2021
3d257a0
add valid exponential test input
babycannotsay Dec 3, 2021
1939c05
revert empty line
babycannotsay Dec 3, 2021
8a2e02b
add test input
babycannotsay Dec 3, 2021
31a2256
fix test case
babycannotsay Dec 3, 2021
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5 changes: 2 additions & 3 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -136,8 +136,7 @@ cs.get.hsl = function (string) {
if (!string) {
return null;
}

var hsl = /^hsla?\(\s*([+-]?(?:\d{0,3}\.)?\d+)(?:deg)?\s*,?\s*([+-]?[\d\.]+)%\s*,?\s*([+-]?[\d\.]+)%\s*(?:[,|\/]\s*([+-]?[\d\.]+)\s*)?\)$/;
var hsl = /^hsla?\(\s*([+-]?(?:\d{0,3}\.)?\d+)(?:deg)?\s*,?\s*([+-]?[\d\.]+)%\s*,?\s*([+-]?[\d\.]+)%\s*(?:[,|\/]\s*([+-]?(?=\.\d|\d)(?:0|[1-9]\d*)?(?:\.\d*)?(?:[eE][+-]?\d+)?)\s*)?\)$/;
var match = string.match(hsl);

if (match) {
Expand All @@ -158,7 +157,7 @@ cs.get.hwb = function (string) {
return null;
}

var hwb = /^hwb\(\s*([+-]?\d{0,3}(?:\.\d+)?)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/;
var hwb = /^hwb\(\s*([+-]?\d{0,3}(?:\.\d+)?)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?(?=\.\d|\d)(?:0|[1-9]\d*)?(?:\.\d*)?(?:[eE][+-]?\d+)?)\s*)?\)$/;
var match = string.match(hwb);

if (match) {
Expand Down
16 changes: 16 additions & 0 deletions test/basic.js
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Original file line number Diff line number Diff line change
Expand Up @@ -74,14 +74,22 @@ assert.deepEqual(string.get.rgb('rgba(200 +20 -233 / -0.0)'), [200, 20, 0, 0]);
assert.deepEqual(string.get.rgb('rgba(200, +20, -233, -0.0)'), [200, 20, 0, 0]);
assert.deepEqual(string.get.rgb('rgba(200 +20 -233 / -0.0)'), [200, 20, 0, 0]);
assert.deepEqual(string.get.hsl('hsla(+200, 100%, 50%, -0.2)'), [200, 100, 50, 0]);
assert.deepEqual(string.get.hsl('hsla(+200, 100%, 50%, -1e-7)'), [200, 100, 50, 0]);
assert.deepEqual(string.get.hsl('hsl(+200 100% 50% / -0.2)'), [200, 100, 50, 0]);
assert.deepEqual(string.get.hsl('hsl(+200 100% 50% / -1e-7)'), [200, 100, 50, 0]);
assert.deepEqual(string.get.hsl('hsl(+200 100% 50% / +1e7)'), [200, 100, 50, 1]);
assert.deepEqual(string.get.hsl('hsla(-10.0, 100%, 50%, -0.2)'), [350, 100, 50, 0]);
assert.deepEqual(string.get.hsl('hsl(-10.0 100% 50% / -0.2)'), [350, 100, 50, 0]);
assert.deepEqual(string.get.hsl('hsla(.5, 100%, 50%, -0.2)'), [0.5, 100, 50, 0]);
assert.deepEqual(string.get.hsl('hsl(.5 100% 50% / -0.2)'), [0.5, 100, 50, 0]);
assert.deepEqual(string.get.hwb('hwb(+240, 100%, 50.5%)'), [240, 100, 50.5, 1]);
assert.deepEqual(string.get.hwb('hwb(-240deg, 100%, 50.5%)'), [120, 100, 50.5, 1]);
assert.deepEqual(string.get.hwb('hwb(-240deg, 100%, 50.5%, +0.6)'), [120, 100, 50.5, 0.6]);
assert.deepEqual(string.get.hwb('hwb(-240deg, 100%, 50.5%, +1e-7)'), [120, 100, 50.5, 1e-7]);
assert.deepEqual(string.get.hwb('hwb(-240deg, 100%, 50.5%, +1e7)'), [120, 100, 50.5, 1]);
assert.deepEqual(string.get.hwb('hwb(-240deg, 100%, 50.5%, 127.88e4)'), [120, 100, 50.5, 1]);
assert.deepEqual(string.get.hwb('hwb(-240deg, 100%, 50.5%, 0.2e3)'), [120, 100, 50.5, 1]);
assert.deepEqual(string.get.hwb('hwb(-240deg, 100%, 50.5%, .1e-4)'), [120, 100, 50.5, 1e-5]);
assert.deepEqual(string.get.hwb('hwb(10.0deg, 100%, 50.5%)'), [10, 100, 50.5, 1]);
assert.deepEqual(string.get.hwb('hwb(-.5, 100%, 50.5%)'), [359.5, 100, 50.5, 1]);
assert.deepEqual(string.get.hwb('hwb(-10.0deg, 100%, 50.5%, +0.6)'), [350, 100, 50.5, 0.6]);
Expand All @@ -105,8 +113,11 @@ assert.deepEqual(string.get.rgb('rgba(100%, 30%, 90%, 0.2)'), [255, 77, 229, 0.2
assert.deepEqual(string.get.rgb('rgba(100% 30% 90% / 0.2)'), [255, 77, 229, 0.2]);
assert.deepEqual(string.get.rgb('rgba(100% 30% 90% / 20%)'), [255, 77, 229, 0.2]);
assert.deepEqual(string.get.hsl('hsla(200, 20%, 33%, 0.2)'), [200, 20, 33, 0.2]);
assert.deepEqual(string.get.hsl('hsla(200, 20%, 33%, 1e-7)'), [200, 20, 33, 1e-7]);
assert.deepEqual(string.get.hsl('hsl(200 20% 33% / 0.2)'), [200, 20, 33, 0.2]);
assert.deepEqual(string.get.hsl('hsl(200 20% 33% / 1e-7)'), [200, 20, 33, 1e-7]);
assert.deepEqual(string.get.hwb('hwb(200, 20%, 33%, 0.2)'), [200, 20, 33, 0.2]);
assert.deepEqual(string.get.hwb('hwb(200, 20%, 33%, 1e-7)'), [200, 20, 33, 1e-7]);

// no alpha
assert.deepEqual(string.get.rgb('#fef'), [255, 238, 255, 1]);
Expand Down Expand Up @@ -149,6 +160,11 @@ assert.strictEqual(string.get.rgb('#45ab45e'), null);
assert.strictEqual(string.get.hsl('hsl(41, 50%, 45%)1234'), null);
assert.strictEqual(string.get.hsl('hsl(41 50% 45%)1234'), null);
assert.strictEqual(string.get.hsl('hsl(41 50% 45% / 3)1234'), null);
assert.strictEqual(string.get.hsl('hsl(41 50% 45% / 1e)'), null);
assert.strictEqual(string.get.hsl('hsl(41 50% 45% / e)'), null);
assert.strictEqual(string.get.hsl('hsl(41 50% 45% / 0e-)'), null);
assert.strictEqual(string.get.hsl('hsl(41 50% 45% / 0e+)'), null);
assert.strictEqual(string.get.hsl('hsl(41 50% 45% / +000e33)'), null);
assert.strictEqual(string.get.hwb('hwb(240, 100%, 50.5%)1234'), null);

// generators
Expand Down