83 lines
3.0 KiB
JavaScript
83 lines
3.0 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.merge = merge;
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exports.normalizeReplacements = normalizeReplacements;
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exports.validate = validate;
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const _excluded = ["placeholderWhitelist", "placeholderPattern", "preserveComments", "syntacticPlaceholders"];
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function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
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function merge(a, b) {
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const {
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placeholderWhitelist = a.placeholderWhitelist,
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placeholderPattern = a.placeholderPattern,
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preserveComments = a.preserveComments,
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syntacticPlaceholders = a.syntacticPlaceholders
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} = b;
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return {
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parser: Object.assign({}, a.parser, b.parser),
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placeholderWhitelist,
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placeholderPattern,
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preserveComments,
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syntacticPlaceholders
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};
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}
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function validate(opts) {
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if (opts != null && typeof opts !== "object") {
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throw new Error("Unknown template options.");
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}
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const _ref = opts || {},
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{
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placeholderWhitelist,
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placeholderPattern,
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preserveComments,
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syntacticPlaceholders
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} = _ref,
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parser = _objectWithoutPropertiesLoose(_ref, _excluded);
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if (placeholderWhitelist != null && !(placeholderWhitelist instanceof Set)) {
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throw new Error("'.placeholderWhitelist' must be a Set, null, or undefined");
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}
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if (placeholderPattern != null && !(placeholderPattern instanceof RegExp) && placeholderPattern !== false) {
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throw new Error("'.placeholderPattern' must be a RegExp, false, null, or undefined");
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}
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if (preserveComments != null && typeof preserveComments !== "boolean") {
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throw new Error("'.preserveComments' must be a boolean, null, or undefined");
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}
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if (syntacticPlaceholders != null && typeof syntacticPlaceholders !== "boolean") {
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throw new Error("'.syntacticPlaceholders' must be a boolean, null, or undefined");
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}
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if (syntacticPlaceholders === true && (placeholderWhitelist != null || placeholderPattern != null)) {
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throw new Error("'.placeholderWhitelist' and '.placeholderPattern' aren't compatible" + " with '.syntacticPlaceholders: true'");
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}
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return {
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parser,
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placeholderWhitelist: placeholderWhitelist || undefined,
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placeholderPattern: placeholderPattern == null ? undefined : placeholderPattern,
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preserveComments: preserveComments == null ? undefined : preserveComments,
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syntacticPlaceholders: syntacticPlaceholders == null ? undefined : syntacticPlaceholders
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};
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}
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function normalizeReplacements(replacements) {
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if (Array.isArray(replacements)) {
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return replacements.reduce((acc, replacement, i) => {
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acc["$" + i] = replacement;
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return acc;
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}, {});
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} else if (typeof replacements === "object" || replacements == null) {
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return replacements || undefined;
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}
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throw new Error("Template replacements must be an array, object, null, or undefined");
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}
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