| 125 | } |
| 126 | |
| 127 | function parserForArrayFormat(options) { |
| 128 | let result; |
| 129 | |
| 130 | switch (options.arrayFormat) { |
| 131 | case 'index': { |
| 132 | return (key, value, accumulator) => { |
| 133 | result = /\[(\d*)]$/.exec(key); |
| 134 | |
| 135 | key = key.replace(/\[\d*]$/, ''); |
| 136 | |
| 137 | if (!result) { |
| 138 | accumulator[key] = value; |
| 139 | return; |
| 140 | } |
| 141 | |
| 142 | if (accumulator[key] === undefined) { |
| 143 | accumulator[key] = {}; |
| 144 | } |
| 145 | |
| 146 | accumulator[key][result[1]] = value; |
| 147 | }; |
| 148 | } |
| 149 | |
| 150 | case 'bracket': { |
| 151 | return (key, value, accumulator) => { |
| 152 | result = /(\[])$/.exec(key); |
| 153 | key = key.replace(/\[]$/, ''); |
| 154 | |
| 155 | if (!result) { |
| 156 | accumulator[key] = value; |
| 157 | return; |
| 158 | } |
| 159 | |
| 160 | if (accumulator[key] === undefined) { |
| 161 | accumulator[key] = [value]; |
| 162 | return; |
| 163 | } |
| 164 | |
| 165 | if (!Array.isArray(accumulator[key])) { |
| 166 | accumulator[key] = [accumulator[key], value]; |
| 167 | return; |
| 168 | } |
| 169 | |
| 170 | accumulator[key].push(value); |
| 171 | }; |
| 172 | } |
| 173 | |
| 174 | case 'colon-list-separator': { |
| 175 | return (key, value, accumulator) => { |
| 176 | result = /(:list)$/.exec(key); |
| 177 | key = key.replace(/:list$/, ''); |
| 178 | |
| 179 | if (!result) { |
| 180 | accumulator[key] = value; |
| 181 | return; |
| 182 | } |
| 183 | |
| 184 | if (accumulator[key] === undefined) { |