1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | exports.parseJsonString = exports.parseJsonNumber = exports.parseJson = void 0;
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4 | const rxParseJson = /position\s(\d+)$/;
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5 | function parseJson(s, pos) {
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6 | let endPos;
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7 | parseJson.message = undefined;
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8 | let matches;
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9 | if (pos)
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10 | s = s.slice(pos);
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11 | try {
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12 | parseJson.position = pos + s.length;
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13 | return JSON.parse(s);
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14 | }
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15 | catch (e) {
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16 | matches = rxParseJson.exec(e.message);
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17 | if (!matches) {
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18 | parseJson.message = "unexpected end";
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19 | return undefined;
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20 | }
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21 | endPos = +matches[1];
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22 | const c = s[endPos];
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23 | s = s.slice(0, endPos);
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24 | parseJson.position = pos + endPos;
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25 | try {
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26 | return JSON.parse(s);
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27 | }
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28 | catch (e1) {
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29 | parseJson.message = `unexpected token ${c}`;
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30 | return undefined;
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31 | }
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32 | }
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33 | }
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34 | exports.parseJson = parseJson;
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35 | parseJson.message = undefined;
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36 | parseJson.position = 0;
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37 | parseJson.code = 'require("ajv/dist/runtime/parseJson").parseJson';
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38 | function parseJsonNumber(s, pos, maxDigits) {
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39 | let numStr = "";
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40 | let c;
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41 | parseJsonNumber.message = undefined;
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42 | if (s[pos] === "-") {
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43 | numStr += "-";
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44 | pos++;
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45 | }
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46 | if (s[pos] === "0") {
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47 | numStr += "0";
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48 | pos++;
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49 | }
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50 | else {
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51 | if (!parseDigits(maxDigits)) {
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52 | errorMessage();
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53 | return undefined;
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54 | }
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55 | }
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56 | if (maxDigits) {
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57 | parseJsonNumber.position = pos;
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58 | return +numStr;
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59 | }
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60 | if (s[pos] === ".") {
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61 | numStr += ".";
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62 | pos++;
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63 | if (!parseDigits()) {
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64 | errorMessage();
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65 | return undefined;
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66 | }
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67 | }
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68 | if (((c = s[pos]), c === "e" || c === "E")) {
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69 | numStr += "e";
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70 | pos++;
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71 | if (((c = s[pos]), c === "+" || c === "-")) {
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72 | numStr += c;
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73 | pos++;
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74 | }
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75 | if (!parseDigits()) {
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76 | errorMessage();
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77 | return undefined;
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78 | }
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79 | }
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80 | parseJsonNumber.position = pos;
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81 | return +numStr;
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82 | function parseDigits(maxLen) {
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83 | let digit = false;
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84 | while (((c = s[pos]), c >= "0" && c <= "9" && (maxLen === undefined || maxLen-- > 0))) {
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85 | digit = true;
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86 | numStr += c;
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87 | pos++;
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88 | }
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89 | return digit;
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90 | }
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91 | function errorMessage() {
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92 | parseJsonNumber.position = pos;
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93 | parseJsonNumber.message = pos < s.length ? `unexpected token ${s[pos]}` : "unexpected end";
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94 | }
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95 | }
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96 | exports.parseJsonNumber = parseJsonNumber;
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97 | parseJsonNumber.message = undefined;
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98 | parseJsonNumber.position = 0;
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99 | parseJsonNumber.code = 'require("ajv/dist/runtime/parseJson").parseJsonNumber';
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100 | const escapedChars = {
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101 | b: "\b",
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102 | f: "\f",
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103 | n: "\n",
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104 | r: "\r",
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105 | t: "\t",
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106 | '"': '"',
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107 | "/": "/",
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108 | "\\": "\\",
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109 | };
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110 | const CODE_A = "a".charCodeAt(0);
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111 | const CODE_0 = "0".charCodeAt(0);
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112 | function parseJsonString(s, pos) {
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113 | let str = "";
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114 | let c;
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115 | parseJsonString.message = undefined;
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116 |
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117 | while (true) {
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118 | c = s[pos++];
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119 | if (c === '"')
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120 | break;
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121 | if (c === "\\") {
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122 | c = s[pos];
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123 | if (c in escapedChars) {
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124 | str += escapedChars[c];
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125 | pos++;
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126 | }
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127 | else if (c === "u") {
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128 | pos++;
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129 | let count = 4;
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130 | let code = 0;
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131 | while (count--) {
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132 | code <<= 4;
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133 | c = s[pos];
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134 | if (c === undefined) {
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135 | errorMessage("unexpected end");
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136 | return undefined;
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137 | }
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138 | c = c.toLowerCase();
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139 | if (c >= "a" && c <= "f") {
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140 | code += c.charCodeAt(0) - CODE_A + 10;
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141 | }
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142 | else if (c >= "0" && c <= "9") {
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143 | code += c.charCodeAt(0) - CODE_0;
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144 | }
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145 | else {
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146 | errorMessage(`unexpected token ${c}`);
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147 | return undefined;
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148 | }
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149 | pos++;
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150 | }
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151 | str += String.fromCharCode(code);
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152 | }
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153 | else {
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154 | errorMessage(`unexpected token ${c}`);
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155 | return undefined;
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156 | }
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157 |
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158 | }
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159 | else if (c === undefined) {
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160 | errorMessage("unexpected end");
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161 | return undefined;
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162 | }
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163 | else {
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164 | if (c.charCodeAt(0) >= 0x20) {
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165 | str += c;
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166 | }
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167 | else {
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168 | errorMessage(`unexpected token ${c}`);
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169 | return undefined;
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170 | }
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171 | }
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172 | }
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173 | parseJsonString.position = pos;
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174 | return str;
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175 | function errorMessage(msg) {
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176 | parseJsonString.position = pos;
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177 | parseJsonString.message = msg;
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178 | }
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179 | }
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180 | exports.parseJsonString = parseJsonString;
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181 | parseJsonString.message = undefined;
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182 | parseJsonString.position = 0;
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183 | parseJsonString.code = 'require("ajv/dist/runtime/parseJson").parseJsonString';
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184 |
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