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node_modules/tailwindcss/lib/util/parseAnimationValue.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = 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.: `cubiz-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;
+  });
+}