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125 lines
3.5 KiB
125 lines
3.5 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.flattenArray = exports.merge = exports.copyOptions = exports.defaults = exports.clone = exports.copyArray = exports.getLocation = void 0;
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var tslib_1 = require("tslib");
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/* jshint proto: true */
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var Constants = tslib_1.__importStar(require("./constants"));
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var copy_anything_1 = require("copy-anything");
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function getLocation(index, inputStream) {
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var n = index + 1;
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var line = null;
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var column = -1;
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while (--n >= 0 && inputStream.charAt(n) !== '\n') {
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column++;
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}
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if (typeof index === 'number') {
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line = (inputStream.slice(0, index).match(/\n/g) || '').length;
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}
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return {
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line: line,
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column: column
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};
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}
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exports.getLocation = getLocation;
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function copyArray(arr) {
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var i;
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var length = arr.length;
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var copy = new Array(length);
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for (i = 0; i < length; i++) {
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copy[i] = arr[i];
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}
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return copy;
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}
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exports.copyArray = copyArray;
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function clone(obj) {
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var cloned = {};
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for (var prop in obj) {
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if (obj.hasOwnProperty(prop)) {
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cloned[prop] = obj[prop];
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}
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}
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return cloned;
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}
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exports.clone = clone;
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function defaults(obj1, obj2) {
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var newObj = obj2 || {};
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if (!obj2._defaults) {
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newObj = {};
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var defaults_1 = copy_anything_1.copy(obj1);
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newObj._defaults = defaults_1;
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var cloned = obj2 ? copy_anything_1.copy(obj2) : {};
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Object.assign(newObj, defaults_1, cloned);
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}
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return newObj;
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}
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exports.defaults = defaults;
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function copyOptions(obj1, obj2) {
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if (obj2 && obj2._defaults) {
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return obj2;
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}
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var opts = defaults(obj1, obj2);
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if (opts.strictMath) {
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opts.math = Constants.Math.PARENS;
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}
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// Back compat with changed relativeUrls option
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if (opts.relativeUrls) {
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opts.rewriteUrls = Constants.RewriteUrls.ALL;
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}
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if (typeof opts.math === 'string') {
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switch (opts.math.toLowerCase()) {
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case 'always':
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opts.math = Constants.Math.ALWAYS;
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break;
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case 'parens-division':
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opts.math = Constants.Math.PARENS_DIVISION;
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break;
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case 'strict':
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case 'parens':
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opts.math = Constants.Math.PARENS;
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break;
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default:
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opts.math = Constants.Math.PARENS;
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}
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}
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if (typeof opts.rewriteUrls === 'string') {
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switch (opts.rewriteUrls.toLowerCase()) {
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case 'off':
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opts.rewriteUrls = Constants.RewriteUrls.OFF;
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break;
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case 'local':
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opts.rewriteUrls = Constants.RewriteUrls.LOCAL;
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break;
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case 'all':
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opts.rewriteUrls = Constants.RewriteUrls.ALL;
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break;
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}
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}
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return opts;
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}
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exports.copyOptions = copyOptions;
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function merge(obj1, obj2) {
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for (var prop in obj2) {
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if (obj2.hasOwnProperty(prop)) {
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obj1[prop] = obj2[prop];
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}
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}
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return obj1;
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}
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exports.merge = merge;
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function flattenArray(arr, result) {
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if (result === void 0) { result = []; }
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for (var i = 0, length_1 = arr.length; i < length_1; i++) {
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var value = arr[i];
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if (Array.isArray(value)) {
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flattenArray(value, result);
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}
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else {
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if (value !== undefined) {
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result.push(value);
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}
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}
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}
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return result;
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}
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exports.flattenArray = flattenArray;
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//# sourceMappingURL=utils.js.map
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