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added handling of numbers for Pixi.js hex format with tests #98

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added handling of numbers for Pixi.js hex format with tests #98

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255d60c
added handling of numbers for Pixi.js hex format with tests
weepy Aug 10, 2015
57f6de4
removed extraneous whitespace, fixed toNumber() test, added missing s…
weepy Aug 11, 2015
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11 changes: 11 additions & 0 deletions test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -729,3 +729,14 @@ test("tetrad", function() {
var combination = tinycolor("red").tetrad();
equal(colorsToHexString(combination), "ff0000,80ff00,00ffff,7f00ff", "Correct Combination");
});


test("NumberHex", function () {
equal( tinycolor(0x0).toString(), "#000000")

equal( tinycolor("rgb(18, 0, 0)").toString(), tinycolor(0x120000).toString())
equal( tinycolor("rgb(0, 52, 0)").toString(), tinycolor(0x3400).toString())
equal( tinycolor("rgb(0, 0, 86)").toString(), tinycolor(0x56).toString())

equal( tinycolor("rgb(1, 1, 1)").toNumber(), (1<<16)+(1<<8)+1)
})
21 changes: 19 additions & 2 deletions tinycolor.js
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ function tinycolor (color, opts) {

color = (color) ? color : '';
opts = opts || { };

// If input is already a tinycolor, return itself
if (color instanceof tinycolor) {
return color;
Expand Down Expand Up @@ -164,6 +164,9 @@ tinycolor.prototype = {

return "progid:DXImageTransform.Microsoft.gradient("+gradientType+"startColorstr="+hex8String+",endColorstr="+secondHex8String+")";
},
toNumber: function() {
return (mathRound(this._r)<<16) + (mathRound(this._g)<<8) + (mathRound(this._b));
},
toString: function(format) {
var formatSet = !!format;
format = format || this._format;
Expand Down Expand Up @@ -304,7 +307,10 @@ function inputToRGB(color) {
var ok = false;
var format = false;

if (typeof color == "string") {
if (typeof color == "number") {
color = numberInputToObject(color);
}
else if (typeof color == "string") {
color = stringInputToObject(color);
}

Expand Down Expand Up @@ -1064,6 +1070,17 @@ var matchers = (function() {
};
})();


// `numberInputToObject`
// Take in a number
function numberInputToObject(color) {
return {
r: color >> 16,
g: (color&0xff00) >> 8,
b: color&0xff
};
}

// `stringInputToObject`
// Permissive string parsing. Take in a number of formats, and output an object
// based on detected format. Returns `{ r, g, b }` or `{ h, s, l }` or `{ h, s, v}`
Expand Down