name : parseAnimationValue.js "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); Object.defineProperty(exports, "default", { enumerable: true, get: function() { return parseAnimationValue; } }); const DIRECTIONS = new Set([ "normal", "reverse", "alternate", "alternate-reverse" ]); const PLAY_STATES = new Set([ "running", "paused" ]); const FILL_MODES = new Set([ "none", "forwards", "backwards", "both" ]); const ITERATION_COUNTS = new Set([ "infinite" ]); const TIMINGS = new Set([ "linear", "ease", "ease-in", "ease-out", "ease-in-out", "step-start", "step-end" ]); const TIMING_FNS = [ "cubic-bezier", "steps" ]; const COMMA = /\,(?![^(]*\))/g // Comma separator that is not located between brackets. E.g.: `cubic-bezier(a, b, c)` these don't count. ; const SPACE = /\ +(?![^(]*\))/g // Similar to the one above, but with spaces instead. ; const TIME = /^(-?[\d.]+m?s)$/; const DIGIT = /^(\d+)$/; function parseAnimationValue(input) { let animations = input.split(COMMA); return animations.map((animation)=>{ let value = animation.trim(); let result = { value }; let parts = value.split(SPACE); let seen = new Set(); for (let part of parts){ if (!seen.has("DIRECTIONS") && DIRECTIONS.has(part)) { result.direction = part; seen.add("DIRECTIONS"); } else if (!seen.has("PLAY_STATES") && PLAY_STATES.has(part)) { result.playState = part; seen.add("PLAY_STATES"); } else if (!seen.has("FILL_MODES") && FILL_MODES.has(part)) { result.fillMode = part; seen.add("FILL_MODES"); } else if (!seen.has("ITERATION_COUNTS") && (ITERATION_COUNTS.has(part) || DIGIT.test(part))) { result.iterationCount = part; seen.add("ITERATION_COUNTS"); } else if (!seen.has("TIMING_FUNCTION") && TIMINGS.has(part)) { result.timingFunction = part; seen.add("TIMING_FUNCTION"); } else if (!seen.has("TIMING_FUNCTION") && TIMING_FNS.some((f)=>part.startsWith(`${f}(`))) { result.timingFunction = part; seen.add("TIMING_FUNCTION"); } else if (!seen.has("DURATION") && TIME.test(part)) { result.duration = part; seen.add("DURATION"); } else if (!seen.has("DELAY") && TIME.test(part)) { result.delay = part; seen.add("DELAY"); } else if (!seen.has("NAME")) { result.name = part; seen.add("NAME"); } else { if (!result.unknown) result.unknown = []; result.unknown.push(part); } } return result; }); }