| 125 | } |
| 126 | |
| 127 | function read(stream: NodeJS.ReadableStream, numberOfResults: number[], log: (str: string, i: number, j: number) => void) { |
| 128 | const promises = numberOfResults.map(() => { |
| 129 | let cbs: { resolve: (value: string[]) => void; reject: () => void }; |
| 130 | const promise = new Promise<string[]>((resolve, reject) => cbs = { resolve, reject }); |
| 131 | return { promise, ...cbs! }; |
| 132 | }); |
| 133 | const decoder = new StringDecoder('utf8'); |
| 134 | const strings: string[] = []; |
| 135 | |
| 136 | let j = 0; |
| 137 | let results: string[] = []; |
| 138 | function data(chunk: Buffer) { |
| 139 | const str = decoder.write(chunk); |
| 140 | consume(str); |
| 141 | } |
| 142 | function consume(str: string) { |
| 143 | // console.log(`consume ${numberOfResults}: '${str}'`); |
| 144 | const i = str.indexOf(EOT); |
| 145 | if (i !== -1) { |
| 146 | const s = str.substr(0, i); |
| 147 | strings.push(s); |
| 148 | log(s, j, results.length); |
| 149 | // console.log(`result ${numberOfResults}: '${strings.join('')}'`); |
| 150 | results.push(strings.join('')); |
| 151 | strings.length = 0; |
| 152 | if (results.length === numberOfResults[j]) { |
| 153 | promises[j].resolve(results); |
| 154 | j++; |
| 155 | results = []; |
| 156 | if (j === numberOfResults.length) { |
| 157 | stream.off('data', data); |
| 158 | } |
| 159 | } |
| 160 | if (i + 1 < str.length) { |
| 161 | consume(str.substr(i + 1)); |
| 162 | } |
| 163 | } else { |
| 164 | strings.push(str); |
| 165 | log(str, j, results.length); |
| 166 | } |
| 167 | } |
| 168 | stream.on('data', data); |
| 169 | |
| 170 | return promises.map(p => p.promise); |
| 171 | } |
| 172 | |
| 173 | function monitorProcess(p: Exec) { |
| 174 | let processExited: (err: any) => void; |