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"use strict";
exports.__esModule = true;
exports.merge = merge;
exports.validate = validate;
exports.normalizeReplacements = normalizeReplacements;
function _objectWithoutProperties(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]; } if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function merge(a, b) {
var _b$placeholderWhiteli = b.placeholderWhitelist,
placeholderWhitelist = _b$placeholderWhiteli === void 0 ? a.placeholderWhitelist : _b$placeholderWhiteli,
_b$placeholderPattern = b.placeholderPattern,
placeholderPattern = _b$placeholderPattern === void 0 ? a.placeholderPattern : _b$placeholderPattern,
_b$preserveComments = b.preserveComments,
preserveComments = _b$preserveComments === void 0 ? a.preserveComments : _b$preserveComments;
return {
parser: Object.assign({}, a.parser, b.parser),
placeholderWhitelist: placeholderWhitelist,
placeholderPattern: placeholderPattern,
preserveComments: preserveComments
};
}
function validate(opts) {
if (opts != null && typeof opts !== "object") {
throw new Error("Unknown template options.");
}
var _ref = opts || {},
placeholderWhitelist = _ref.placeholderWhitelist,
placeholderPattern = _ref.placeholderPattern,
preserveComments = _ref.preserveComments,
parser = _objectWithoutProperties(_ref, ["placeholderWhitelist", "placeholderPattern", "preserveComments"]);
if (placeholderWhitelist != null && !(placeholderWhitelist instanceof Set)) {
throw new Error("'.placeholderWhitelist' must be a Set, null, or undefined");
}
if (placeholderPattern != null && !(placeholderPattern instanceof RegExp) && placeholderPattern !== false) {
throw new Error("'.placeholderPattern' must be a RegExp, false, null, or undefined");
}
if (preserveComments != null && typeof preserveComments !== "boolean") {
throw new Error("'.preserveComments' must be a boolean, null, or undefined");
}
return {
parser: parser,
placeholderWhitelist: placeholderWhitelist || undefined,
placeholderPattern: placeholderPattern == null ? undefined : placeholderPattern,
preserveComments: preserveComments == null ? false : preserveComments
};
}
function normalizeReplacements(replacements) {
if (Array.isArray(replacements)) {
return replacements.reduce(function (acc, replacement, i) {
acc["$" + i] = replacement;
return acc;
}, {});
} else if (typeof replacements === "object" || replacements == null) {
return replacements || undefined;
}
throw new Error("Template replacements must be an array, object, null, or undefined");
}
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