CasperSecurity
"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;
});
}