1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.parseXml = parseXml;
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7 | exports.XElement = void 0;
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8 |
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9 | function sax() {
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10 | const data = _interopRequireWildcard(require("sax"));
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11 |
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12 | sax = function () {
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13 | return data;
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14 | };
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15 |
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16 | return data;
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17 | }
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18 |
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19 | function _index() {
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20 | const data = require("./index");
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21 |
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22 | _index = function () {
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23 | return data;
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24 | };
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25 |
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26 | return data;
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27 | }
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28 |
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29 | function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
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30 |
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31 | class XElement {
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32 | constructor(name) {
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33 | this.name = name;
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34 | this.value = "";
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35 | this.attributes = null;
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36 | this.isCData = false;
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37 | this.elements = null;
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38 |
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39 | if (!name) {
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40 | throw (0, _index().newError)("Element name cannot be empty", "ERR_XML_ELEMENT_NAME_EMPTY");
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41 | }
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42 |
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43 | if (!isValidName(name)) {
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44 | throw (0, _index().newError)(`Invalid element name: ${name}`, "ERR_XML_ELEMENT_INVALID_NAME");
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45 | }
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46 | }
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47 |
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48 | attribute(name) {
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49 | const result = this.attributes === null ? null : this.attributes[name];
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50 |
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51 | if (result == null) {
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52 | throw (0, _index().newError)(`No attribute "${name}"`, "ERR_XML_MISSED_ATTRIBUTE");
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53 | }
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54 |
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55 | return result;
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56 | }
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57 |
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58 | removeAttribute(name) {
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59 | if (this.attributes !== null) {
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60 | delete this.attributes[name];
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61 | }
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62 | }
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63 |
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64 | element(name, ignoreCase = false, errorIfMissed = null) {
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65 | const result = this.elementOrNull(name, ignoreCase);
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66 |
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67 | if (result === null) {
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68 | throw (0, _index().newError)(errorIfMissed || `No element "${name}"`, "ERR_XML_MISSED_ELEMENT");
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69 | }
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70 |
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71 | return result;
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72 | }
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73 |
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74 | elementOrNull(name, ignoreCase = false) {
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75 | if (this.elements === null) {
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76 | return null;
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77 | }
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78 |
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79 | for (const element of this.elements) {
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80 | if (isNameEquals(element, name, ignoreCase)) {
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81 | return element;
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82 | }
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83 | }
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84 |
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85 | return null;
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86 | }
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87 |
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88 | getElements(name, ignoreCase = false) {
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89 | if (this.elements === null) {
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90 | return [];
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91 | }
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92 |
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93 | return this.elements.filter(it => isNameEquals(it, name, ignoreCase));
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94 | }
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95 |
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96 | elementValueOrEmpty(name, ignoreCase = false) {
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97 | const element = this.elementOrNull(name, ignoreCase);
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98 | return element === null ? "" : element.value;
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99 | }
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100 |
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101 | }
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102 |
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103 | exports.XElement = XElement;
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104 | const NAME_REG_EXP = new RegExp(/^[A-Za-z_][:A-Za-z0-9_-]*$/i);
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105 |
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106 | function isValidName(name) {
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107 | return NAME_REG_EXP.test(name);
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108 | }
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109 |
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110 | function isNameEquals(element, name, ignoreCase) {
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111 | const elementName = element.name;
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112 | return elementName === name || ignoreCase === true && elementName.length === name.length && elementName.toLowerCase() === name.toLowerCase();
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113 | }
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114 |
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115 | function parseXml(data) {
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116 | let rootElement = null;
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117 | const parser = sax().parser(true, {});
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118 | const elements = [];
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119 |
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120 | parser.onopentag = saxElement => {
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121 | const element = new XElement(saxElement.name);
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122 | element.attributes = saxElement.attributes;
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123 |
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124 | if (rootElement === null) {
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125 | rootElement = element;
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126 | } else {
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127 | const parent = elements[elements.length - 1];
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128 |
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129 | if (parent.elements == null) {
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130 | parent.elements = [];
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131 | }
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132 |
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133 | parent.elements.push(element);
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134 | }
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135 |
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136 | elements.push(element);
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137 | };
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138 |
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139 | parser.onclosetag = () => {
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140 | elements.pop();
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141 | };
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142 |
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143 | parser.ontext = text => {
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144 | if (elements.length > 0) {
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145 | elements[elements.length - 1].value = text;
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146 | }
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147 | };
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148 |
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149 | parser.oncdata = cdata => {
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150 | const element = elements[elements.length - 1];
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151 | element.value = cdata;
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152 | element.isCData = true;
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153 | };
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154 |
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155 | parser.onerror = err => {
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156 | throw err;
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157 | };
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158 |
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159 | parser.write(data);
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160 | return rootElement;
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161 | }
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162 |
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163 |
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\ | No newline at end of file |