61 lines
1.1 KiB
JavaScript
61 lines
1.1 KiB
JavaScript
export default {
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minimum() {
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return this._spec.minimum();
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},
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maximum() {
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return this._spec.maximum();
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},
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greedy() {
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return (this._greedy.textValue === '');
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},
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hasSkip() {
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return this.minimum() === 0;
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},
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hasLoop() {
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return this.maximum() === -1 || this.maximum() > 1;
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},
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contentPosition() {
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var x = 0, y = 0;
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if (this.hasLoop()) {
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x = 10;
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}
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if (this.hasSkip()) {
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y = 10;
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x = 15;
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}
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return Snap.matrix().translate(x, y);
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},
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label() {
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var maximum = this.maximum(),
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minimum = this.minimum(),
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formatTimes = times => {
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if (times === 1) {
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return 'once';
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} else {
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return `${times} times`;
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}
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};
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if (minimum >= 2 && maximum === -1) {
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return `${minimum - 1}+ times`;
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} else if (minimum <= 1 && maximum >= 2) {
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return `at most ${formatTimes(maximum - 1)}`;
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} else if (minimum >= 2 && maximum >= 2) {
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if (minimum === maximum) {
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return formatTimes(minimum - 1);
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} else {
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return `${minimum - 1}...${formatTimes(maximum - 1)}`;
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}
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}
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}
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}
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