41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
'use strict';
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"use strict";
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function resolveCharacters(chars) {
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if (chars === "") {
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return [];
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}
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if (typeof chars === "string") {
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chars = [chars];
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}
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const result = [];
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for (let i = 0, j = chars.length; i < j; i++) {
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const item = chars[i];
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if (Array.isArray(item)) {
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if (item.length !== 2) {
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throw new Error(`[BitmapFont]: Invalid character range length, expecting 2 got ${item.length}.`);
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}
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if (item[0].length === 0 || item[1].length === 0) {
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throw new Error("[BitmapFont]: Invalid character delimiter.");
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}
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const startCode = item[0].charCodeAt(0);
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const endCode = item[1].charCodeAt(0);
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if (endCode < startCode) {
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throw new Error("[BitmapFont]: Invalid character range.");
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}
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for (let i2 = startCode, j2 = endCode; i2 <= j2; i2++) {
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result.push(String.fromCharCode(i2));
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}
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} else {
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result.push(...Array.from(item));
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}
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}
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if (result.length === 0) {
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throw new Error("[BitmapFont]: Empty set when resolving characters.");
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}
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return result;
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}
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exports.resolveCharacters = resolveCharacters;
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//# sourceMappingURL=resolveCharacters.js.map
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