canvas-color-tracker - npm Package Compare versions

Comparing version 1.2.2 to 1.3.0

dist/canvas-color-tracker.js

@@ -1,2 +0,2 @@
-// Version 1.2.2 canvas-color-tracker - https://github.com/vasturiano/canvas-color-tracker
+// Version 1.3.0 canvas-color-tracker - https://github.com/vasturiano/canvas-color-tracker
 (function (global, factory) {
@@ -16,5 +16,21 @@ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   }
+  function _assertClassBrand(e, t, n) {
+    if ("function" == typeof e ? e === t : e.has(t)) return arguments.length < 3 ? t : n;
+    throw new TypeError("Private element is not present on this object");
+  }
+  function _checkPrivateRedeclaration(e, t) {
+    if (t.has(e)) throw new TypeError("Cannot initialize the same private elements twice on an object");
+  }
   function _classCallCheck(a, n) {
     if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function");
   }
+  function _classPrivateFieldGet2(s, a) {
+    return s.get(_assertClassBrand(s, a));
+  }
+  function _classPrivateFieldInitSpec(e, t, a) {
+    _checkPrivateRedeclaration(e, t), t.set(e, a);
+  }
+  function _classPrivateFieldSet2(s, a, r) {
+    return s.set(_assertClassBrand(s, a), r), r;
+  }
   function _defineProperties(e, r) {
@@ -44,3 +60,3 @@ for (var t = 0; t < r.length; t++) {
     if (void 0 !== e) {
-      var i = e.call(t, r );
+      var i = e.call(t, r);
       if ("object" != typeof i) return i;
@@ -1260,2 +1276,4 @@ throw new TypeError("@@toPrimitive must return a primitive value.");
   };
+  var _registry = /*#__PURE__*/new WeakMap();
+  var _csBits = /*#__PURE__*/new WeakMap();
   var _default = /*#__PURE__*/function () {
@@ -1265,16 +1283,25 @@ function _default() {
       _classCallCheck(this, _default);
-      this.csBits = csBits; // How many bits to reserve for checksum. Will eat away into the usable size of the registry.
-      this.registry = ['__reserved for background__']; // indexed objects for rgb lookup;
+      // Internal state
+      _classPrivateFieldInitSpec(this, _registry, void 0);
+      // indexed objects for rgb lookup;
+      _classPrivateFieldInitSpec(this, _csBits, void 0);
+      _classPrivateFieldSet2(_csBits, this, csBits);
+      this.reset();
     }
     return _createClass(_default, [{
+      key: "reset",
+      value: function reset() {
+        _classPrivateFieldSet2(_registry, this, ['__reserved for background__']);
+      }
+    }, {
       key: "register",
       value: function register(obj) {
-        if (this.registry.length >= Math.pow(2, 24 - this.csBits)) {
+        if (_classPrivateFieldGet2(_registry, this).length >= Math.pow(2, 24 - _classPrivateFieldGet2(_csBits, this))) {
           // color has 24 bits (-checksum)
           return null; // Registry is full
         }
-        var idx = this.registry.length;
-        var cs = checksum(idx, this.csBits);
-        var color = int2HexColor(idx + (cs << 24 - this.csBits));
-        this.registry.push(obj);
+        var idx = _classPrivateFieldGet2(_registry, this).length;
+        var cs = checksum(idx, _classPrivateFieldGet2(_csBits, this));
+        var color = int2HexColor(idx + (cs << 24 - _classPrivateFieldGet2(_csBits, this)));
+        _classPrivateFieldGet2(_registry, this).push(obj);
         return color;
@@ -1285,12 +1312,14 @@ }
       value: function lookup(color) {
+        if (!color) return null; // invalid color
+
         var n = typeof color === 'string' ? colorStr2Int(color) : rgb2Int.apply(void 0, _toConsumableArray(color));
         if (!n) return null; // 0 index is reserved for background
 
-        var idx = n & Math.pow(2, 24 - this.csBits) - 1; // registry index
-        var cs = n >> 24 - this.csBits & Math.pow(2, this.csBits) - 1; // extract bits reserved for checksum
+        var idx = n & Math.pow(2, 24 - _classPrivateFieldGet2(_csBits, this)) - 1; // registry index
+        var cs = n >> 24 - _classPrivateFieldGet2(_csBits, this) & Math.pow(2, _classPrivateFieldGet2(_csBits, this)) - 1; // extract bits reserved for checksum
 
-        if (checksum(idx, this.csBits) !== cs || idx >= this.registry.length) return null; // failed checksum or registry out of bounds
+        if (checksum(idx, _classPrivateFieldGet2(_csBits, this)) !== cs || idx >= _classPrivateFieldGet2(_registry, this).length) return null; // failed checksum or registry out of bounds
 
-        return this.registry[idx];
-      }
+        return _classPrivateFieldGet2(_registry, this)[idx];
+      } // How many bits to reserve for checksum. Will eat away into the usable size of the registry.
     }]);
@@ -1297,0 +1326,0 @@ }();

dist/canvas-color-tracker.min.js

@@ -1,5 +0,5 @@
-// Version 1.2.2 canvas-color-tracker - https://github.com/vasturiano/canvas-color-tracker
-!function(t,r){"object"==typeof exports&&"undefined"!=typeof module?module.exports=r():"function"==typeof define&&define.amd?define(r):(t="undefined"!=typeof globalThis?globalThis:t||self).ColorTracker=r()}(this,(function(){"use strict";function t(t,r){(null==r||r>t.length)&&(r=t.length);for(var e=0,n=Array(r);e<r;e++)n[e]=t[e];return n}function r(t,r,e){return r&&function(t,r){for(var e=0;e<r.length;e++){var a=r[e];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(t,n(a.key),a)}}(t.prototype,r),Object.defineProperty(t,"prototype",{writable:!1}),t}function e(r){return function(r){if(Array.isArray(r))return t(r)}(r)||function(t){if("undefined"!=typeof Symbol&&null!=t[Symbol.iterator]||null!=t["@@iterator"])return Array.from(t)}(r)||function(r,e){if(r){if("string"==typeof r)return t(r,e);var n={}.toString.call(r).slice(8,-1);return"Object"===n&&r.constructor&&(n=r.constructor.name),"Map"===n||"Set"===n?Array.from(r):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?t(r,e):void 0}}(r)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function n(t){var r=function(t,r){if("object"!=typeof t||!t)return t;var e=t[Symbol.toPrimitive];if(void 0!==e){var n=e.call(t,r);if("object"!=typeof n)return n;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(t)}(t,"string");return"symbol"==typeof r?r:r+""}function a(t){return a="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},a(t)}var i=/^\s+/,o=/\s+$/;function s(t,r){if(r=r||{},(t=t||"")instanceof s)return t;if(!(this instanceof s))return new s(t,r);var e=function(t){var r={r:0,g:0,b:0},e=1,n=null,s=null,f=null,h=!1,u=!1;"string"==typeof t&&(t=function(t){t=t.replace(i,"").replace(o,"").toLowerCase();var r,e=!1;if(w[t])t=w[t],e=!0;else if("transparent"==t)return{r:0,g:0,b:0,a:0,format:"name"};if(r=N.rgb.exec(t))return{r:r[1],g:r[2],b:r[3]};if(r=N.rgba.exec(t))return{r:r[1],g:r[2],b:r[3],a:r[4]};if(r=N.hsl.exec(t))return{h:r[1],s:r[2],l:r[3]};if(r=N.hsla.exec(t))return{h:r[1],s:r[2],l:r[3],a:r[4]};if(r=N.hsv.exec(t))return{h:r[1],s:r[2],v:r[3]};if(r=N.hsva.exec(t))return{h:r[1],s:r[2],v:r[3],a:r[4]};if(r=N.hex8.exec(t))return{r:F(r[1]),g:F(r[2]),b:F(r[3]),a:E(r[4]),format:e?"name":"hex8"};if(r=N.hex6.exec(t))return{r:F(r[1]),g:F(r[2]),b:F(r[3]),format:e?"name":"hex"};if(r=N.hex4.exec(t))return{r:F(r[1]+""+r[1]),g:F(r[2]+""+r[2]),b:F(r[3]+""+r[3]),a:E(r[4]+""+r[4]),format:e?"name":"hex8"};if(r=N.hex3.exec(t))return{r:F(r[1]+""+r[1]),g:F(r[2]+""+r[2]),b:F(r[3]+""+r[3]),format:e?"name":"hex"};return!1}(t));"object"==a(t)&&(P(t.r)&&P(t.g)&&P(t.b)?(l=t.r,c=t.g,g=t.b,r={r:255*R(l,255),g:255*R(c,255),b:255*R(g,255)},h=!0,u="%"===String(t.r).substr(-1)?"prgb":"rgb"):P(t.h)&&P(t.s)&&P(t.v)?(n=j(t.s),s=j(t.v),r=function(t,r,e){t=6*R(t,360),r=R(r,100),e=R(e,100);var n=Math.floor(t),a=t-n,i=e*(1-r),o=e*(1-a*r),s=e*(1-(1-a)*r),f=n%6,h=[e,o,i,i,s,e][f],u=[s,e,e,o,i,i][f],l=[i,i,s,e,e,o][f];return{r:255*h,g:255*u,b:255*l}}(t.h,n,s),h=!0,u="hsv"):P(t.h)&&P(t.s)&&P(t.l)&&(n=j(t.s),f=j(t.l),r=function(t,r,e){var n,a,i;function o(t,r,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?t+6*(r-t)*e:e<.5?r:e<2/3?t+(r-t)*(2/3-e)*6:t}if(t=R(t,360),r=R(r,100),e=R(e,100),0===r)n=a=i=e;else{var s=e<.5?e*(1+r):e+r-e*r,f=2*e-s;n=o(f,s,t+1/3),a=o(f,s,t),i=o(f,s,t-1/3)}return{r:255*n,g:255*a,b:255*i}}(t.h,n,f),h=!0,u="hsl"),t.hasOwnProperty("a")&&(e=t.a));var l,c,g;return e=S(e),{ok:h,format:t.format||u,r:Math.min(255,Math.max(r.r,0)),g:Math.min(255,Math.max(r.g,0)),b:Math.min(255,Math.max(r.b,0)),a:e}}(t);this._originalInput=t,this._r=e.r,this._g=e.g,this._b=e.b,this._a=e.a,this._roundA=Math.round(100*this._a)/100,this._format=r.format||e.format,this._gradientType=r.gradientType,this._r<1&&(this._r=Math.round(this._r)),this._g<1&&(this._g=Math.round(this._g)),this._b<1&&(this._b=Math.round(this._b)),this._ok=e.ok}function f(t,r,e){t=R(t,255),r=R(r,255),e=R(e,255);var n,a,i=Math.max(t,r,e),o=Math.min(t,r,e),s=(i+o)/2;if(i==o)n=a=0;else{var f=i-o;switch(a=s>.5?f/(2-i-o):f/(i+o),i){case t:n=(r-e)/f+(r<e?6:0);break;case r:n=(e-t)/f+2;break;case e:n=(t-r)/f+4}n/=6}return{h:n,s:a,l:s}}function h(t,r,e){t=R(t,255),r=R(r,255),e=R(e,255);var n,a,i=Math.max(t,r,e),o=Math.min(t,r,e),s=i,f=i-o;if(a=0===i?0:f/i,i==o)n=0;else{switch(i){case t:n=(r-e)/f+(r<e?6:0);break;case r:n=(e-t)/f+2;break;case e:n=(t-r)/f+4}n/=6}return{h:n,s:a,v:s}}function u(t,r,e,n){var a=[C(Math.round(t).toString(16)),C(Math.round(r).toString(16)),C(Math.round(e).toString(16))];return n&&a[0].charAt(0)==a[0].charAt(1)&&a[1].charAt(0)==a[1].charAt(1)&&a[2].charAt(0)==a[2].charAt(1)?a[0].charAt(0)+a[1].charAt(0)+a[2].charAt(0):a.join("")}function l(t,r,e,n){return[C(T(n)),C(Math.round(t).toString(16)),C(Math.round(r).toString(16)),C(Math.round(e).toString(16))].join("")}function c(t,r){r=0===r?0:r||10;var e=s(t).toHsl();return e.s-=r/100,e.s=H(e.s),s(e)}function g(t,r){r=0===r?0:r||10;var e=s(t).toHsl();return e.s+=r/100,e.s=H(e.s),s(e)}function d(t){return s(t).desaturate(100)}function b(t,r){r=0===r?0:r||10;var e=s(t).toHsl();return e.l+=r/100,e.l=H(e.l),s(e)}function m(t,r){r=0===r?0:r||10;var e=s(t).toRgb();return e.r=Math.max(0,Math.min(255,e.r-Math.round(-r/100*255))),e.g=Math.max(0,Math.min(255,e.g-Math.round(-r/100*255))),e.b=Math.max(0,Math.min(255,e.b-Math.round(-r/100*255))),s(e)}function p(t,r){r=0===r?0:r||10;var e=s(t).toHsl();return e.l-=r/100,e.l=H(e.l),s(e)}function _(t,r){var e=s(t).toHsl(),n=(e.h+r)%360;return e.h=n<0?360+n:n,s(e)}function v(t){var r=s(t).toHsl();return r.h=(r.h+180)%360,s(r)}function y(t,r){if(isNaN(r)||r<=0)throw new Error("Argument to polyad must be a positive number");for(var e=s(t).toHsl(),n=[s(t)],a=360/r,i=1;i<r;i++)n.push(s({h:(e.h+i*a)%360,s:e.s,l:e.l}));return n}function M(t){var r=s(t).toHsl(),e=r.h;return[s(t),s({h:(e+72)%360,s:r.s,l:r.l}),s({h:(e+216)%360,s:r.s,l:r.l})]}function A(t,r,e){r=r||6,e=e||30;var n=s(t).toHsl(),a=360/e,i=[s(t)];for(n.h=(n.h-(a*r>>1)+720)%360;--r;)n.h=(n.h+a)%360,i.push(s(n));return i}function x(t,r){r=r||6;for(var e=s(t).toHsv(),n=e.h,a=e.s,i=e.v,o=[],f=1/r;r--;)o.push(s({h:n,s:a,v:i})),i=(i+f)%1;return o}s.prototype={isDark:function(){return this.getBrightness()<128},isLight:function(){return!this.isDark()},isValid:function(){return this._ok},getOriginalInput:function(){return this._originalInput},getFormat:function(){return this._format},getAlpha:function(){return this._a},getBrightness:function(){var t=this.toRgb();return(299*t.r+587*t.g+114*t.b)/1e3},getLuminance:function(){var t,r,e,n=this.toRgb();return t=n.r/255,r=n.g/255,e=n.b/255,.2126*(t<=.03928?t/12.92:Math.pow((t+.055)/1.055,2.4))+.7152*(r<=.03928?r/12.92:Math.pow((r+.055)/1.055,2.4))+.0722*(e<=.03928?e/12.92:Math.pow((e+.055)/1.055,2.4))},setAlpha:function(t){return this._a=S(t),this._roundA=Math.round(100*this._a)/100,this},toHsv:function(){var t=h(this._r,this._g,this._b);return{h:360*t.h,s:t.s,v:t.v,a:this._a}},toHsvString:function(){var t=h(this._r,this._g,this._b),r=Math.round(360*t.h),e=Math.round(100*t.s),n=Math.round(100*t.v);return 1==this._a?"hsv("+r+", "+e+"%, "+n+"%)":"hsva("+r+", "+e+"%, "+n+"%, "+this._roundA+")"},toHsl:function(){var t=f(this._r,this._g,this._b);return{h:360*t.h,s:t.s,l:t.l,a:this._a}},toHslString:function(){var t=f(this._r,this._g,this._b),r=Math.round(360*t.h),e=Math.round(100*t.s),n=Math.round(100*t.l);return 1==this._a?"hsl("+r+", "+e+"%, "+n+"%)":"hsla("+r+", "+e+"%, "+n+"%, "+this._roundA+")"},toHex:function(t){return u(this._r,this._g,this._b,t)},toHexString:function(t){return"#"+this.toHex(t)},toHex8:function(t){return function(t,r,e,n,a){var i=[C(Math.round(t).toString(16)),C(Math.round(r).toString(16)),C(Math.round(e).toString(16)),C(T(n))];if(a&&i[0].charAt(0)==i[0].charAt(1)&&i[1].charAt(0)==i[1].charAt(1)&&i[2].charAt(0)==i[2].charAt(1)&&i[3].charAt(0)==i[3].charAt(1))return i[0].charAt(0)+i[1].charAt(0)+i[2].charAt(0)+i[3].charAt(0);return i.join("")}(this._r,this._g,this._b,this._a,t)},toHex8String:function(t){return"#"+this.toHex8(t)},toRgb:function(){return{r:Math.round(this._r),g:Math.round(this._g),b:Math.round(this._b),a:this._a}},toRgbString:function(){return 1==this._a?"rgb("+Math.round(this._r)+", "+Math.round(this._g)+", "+Math.round(this._b)+")":"rgba("+Math.round(this._r)+", "+Math.round(this._g)+", "+Math.round(this._b)+", "+this._roundA+")"},toPercentageRgb:function(){return{r:Math.round(100*R(this._r,255))+"%",g:Math.round(100*R(this._g,255))+"%",b:Math.round(100*R(this._b,255))+"%",a:this._a}},toPercentageRgbString:function(){return 1==this._a?"rgb("+Math.round(100*R(this._r,255))+"%, "+Math.round(100*R(this._g,255))+"%, "+Math.round(100*R(this._b,255))+"%)":"rgba("+Math.round(100*R(this._r,255))+"%, "+Math.round(100*R(this._g,255))+"%, "+Math.round(100*R(this._b,255))+"%, "+this._roundA+")"},toName:function(){return 0===this._a?"transparent":!(this._a<1)&&(k[u(this._r,this._g,this._b,!0)]||!1)},toFilter:function(t){var r="#"+l(this._r,this._g,this._b,this._a),e=r,n=this._gradientType?"GradientType = 1, ":"";if(t){var a=s(t);e="#"+l(a._r,a._g,a._b,a._a)}return"progid:DXImageTransform.Microsoft.gradient("+n+"startColorstr="+r+",endColorstr="+e+")"},toString:function(t){var r=!!t;t=t||this._format;var e=!1,n=this._a<1&&this._a>=0;return r||!n||"hex"!==t&&"hex6"!==t&&"hex3"!==t&&"hex4"!==t&&"hex8"!==t&&"name"!==t?("rgb"===t&&(e=this.toRgbString()),"prgb"===t&&(e=this.toPercentageRgbString()),"hex"!==t&&"hex6"!==t||(e=this.toHexString()),"hex3"===t&&(e=this.toHexString(!0)),"hex4"===t&&(e=this.toHex8String(!0)),"hex8"===t&&(e=this.toHex8String()),"name"===t&&(e=this.toName()),"hsl"===t&&(e=this.toHslString()),"hsv"===t&&(e=this.toHsvString()),e||this.toHexString()):"name"===t&&0===this._a?this.toName():this.toRgbString()},clone:function(){return s(this.toString())},_applyModification:function(t,r){var e=t.apply(null,[this].concat([].slice.call(r)));return this._r=e._r,this._g=e._g,this._b=e._b,this.setAlpha(e._a),this},lighten:function(){return this._applyModification(b,arguments)},brighten:function(){return this._applyModification(m,arguments)},darken:function(){return this._applyModification(p,arguments)},desaturate:function(){return this._applyModification(c,arguments)},saturate:function(){return this._applyModification(g,arguments)},greyscale:function(){return this._applyModification(d,arguments)},spin:function(){return this._applyModification(_,arguments)},_applyCombination:function(t,r){return t.apply(null,[this].concat([].slice.call(r)))},analogous:function(){return this._applyCombination(A,arguments)},complement:function(){return this._applyCombination(v,arguments)},monochromatic:function(){return this._applyCombination(x,arguments)},splitcomplement:function(){return this._applyCombination(M,arguments)},triad:function(){return this._applyCombination(y,[3])},tetrad:function(){return this._applyCombination(y,[4])}},s.fromRatio=function(t,r){if("object"==a(t)){var e={};for(var n in t)t.hasOwnProperty(n)&&(e[n]="a"===n?t[n]:j(t[n]));t=e}return s(t,r)},s.equals=function(t,r){return!(!t||!r)&&s(t).toRgbString()==s(r).toRgbString()},s.random=function(){return s.fromRatio({r:Math.random(),g:Math.random(),b:Math.random()})},s.mix=function(t,r,e){e=0===e?0:e||50;var n=s(t).toRgb(),a=s(r).toRgb(),i=e/100;return s({r:(a.r-n.r)*i+n.r,g:(a.g-n.g)*i+n.g,b:(a.b-n.b)*i+n.b,a:(a.a-n.a)*i+n.a})},
+// Version 1.3.0 canvas-color-tracker - https://github.com/vasturiano/canvas-color-tracker
+!function(t,r){"object"==typeof exports&&"undefined"!=typeof module?module.exports=r():"function"==typeof define&&define.amd?define(r):(t="undefined"!=typeof globalThis?globalThis:t||self).ColorTracker=r()}(this,(function(){"use strict";function t(t,r){(null==r||r>t.length)&&(r=t.length);for(var e=0,n=Array(r);e<r;e++)n[e]=t[e];return n}function r(t,r,e){if("function"==typeof t?t===r:t.has(r))return arguments.length<3?r:e;throw new TypeError("Private element is not present on this object")}function e(t,e){return t.get(r(t,e))}function n(t,r,e){(function(t,r){if(r.has(t))throw new TypeError("Cannot initialize the same private elements twice on an object")})(t,r),r.set(t,e)}function a(t,e,n){return t.set(r(t,e),n),n}function i(t,r,e){return r&&function(t,r){for(var e=0;e<r.length;e++){var n=r[e];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,s(n.key),n)}}(t.prototype,r),Object.defineProperty(t,"prototype",{writable:!1}),t}function 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package.json

 {
   "name": "canvas-color-tracker",
-  "version": "1.2.2",
+  "version": "1.3.0",
   "description": "A utility to track objects on a canvas by unique px color",
@@ -50,12 +50,12 @@ "type": "module",
   "devDependencies": {
-    "@babel/core": "^7.24.9",
-    "@babel/preset-env": "^7.24.8",
+    "@babel/core": "^7.25.2",
+    "@babel/preset-env": "^7.25.4",
     "@rollup/plugin-babel": "^6.0.4",
-    "@rollup/plugin-commonjs": "^26.0.1",
-    "@rollup/plugin-node-resolve": "^15.2.3",
+    "@rollup/plugin-commonjs": "^28.0.0",
+    "@rollup/plugin-node-resolve": "^15.3.0",
     "@rollup/plugin-terser": "^0.4.4",
     "rimraf": "^6.0.1",
-    "rollup": "^4.18.1",
+    "rollup": "^4.22.4",
     "rollup-plugin-dts": "^6.1.1",
-    "typescript": "^5.5.3"
+    "typescript": "^5.6.2"
   },
@@ -62,0 +62,0 @@ "engines": {

README.md

@@ -64,2 +64,7 @@ canvas-color-tracker
 
+<b>reset</b>()
+
+Clears the registry.
+
+
 ## Giving Back
@@ -66,0 +71,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

169860

increased by2.54%

Lines of code

1484

increased by3.99%

Number of lines in readme file

79

increased by6.76%

No dependency changes