* Parse a Python-like list string into a JavaScript array * Supports nested arrays, numbers (including scientific notation), and basic Python syntax * @param {string} input - The Python-like list string * @param {string} format - The input format ('matrix', 'xyz_quat_wxyz', 'xyz_quat_
(input, format = 'matrix')
| 164 | * @returns {Object} - { success: boolean, data: array|null, error: string|null, count: number } |
| 165 | */ |
| 166 | static parse(input, format = 'matrix') { |
| 167 | try { |
| 168 | // Preprocess the input |
| 169 | let processed = this.preprocess(input); |
| 170 | |
| 171 | // Try to parse as JSON first (fastest method) |
| 172 | try { |
| 173 | const data = JSON.parse(processed); |
| 174 | const validation = this.validateAndConvert(data, format); |
| 175 | if (validation.valid) { |
| 176 | return { |
| 177 | success: true, |
| 178 | data: validation.data, |
| 179 | error: null, |
| 180 | count: validation.data.length |
| 181 | }; |
| 182 | } else { |
| 183 | return { |
| 184 | success: false, |
| 185 | data: null, |
| 186 | error: validation.error, |
| 187 | count: 0 |
| 188 | }; |
| 189 | } |
| 190 | } catch (jsonError) { |
| 191 | // If JSON parsing fails, try a more lenient approach |
| 192 | const data = this.parsePythonList(processed); |
| 193 | const validation = this.validateAndConvert(data, format); |
| 194 | if (validation.valid) { |
| 195 | return { |
| 196 | success: true, |
| 197 | data: validation.data, |
| 198 | error: null, |
| 199 | count: validation.data.length |
| 200 | }; |
| 201 | } else { |
| 202 | return { |
| 203 | success: false, |
| 204 | data: null, |
| 205 | error: validation.error, |
| 206 | count: 0 |
| 207 | }; |
| 208 | } |
| 209 | } |
| 210 | } catch (error) { |
| 211 | return { |
| 212 | success: false, |
| 213 | data: null, |
| 214 | error: `Parse error: ${error.message}`, |
| 215 | count: 0 |
| 216 | }; |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * Preprocess input string to make it more JSON-compatible |
no test coverage detected