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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | 1x 1x 1x 147x 1x 158x 106x 158x 1x 251x 120x 120x 147x 147x 147x 147x 54x 54x 54x 54x 93x 93x 1x 147x 114x 147x 1x 9x 9x 5x 1x 104x 79x 79x 104x 1x 58x 3x 55x 44x 44x 44x 44x 44x 4x 4x 40x 1x 40x 15896x 15896x 15896x 15896x 1x 40x 11x 11x 15874x 15874x 11x 4x 4x 15876x 10584x 5292x | import { Converter } from "./Converter";
import { ProcessLineResult } from "./Processor";
import P from "bluebird";
import CSVError from "./CSVError";
export class Result {
private get needEmitLine(): boolean {
return !!this.converter.parseRuntime.subscribe && !!this.converter.parseRuntime.subscribe.onNext || this.needPushDownstream
}
private _needPushDownstream?: boolean;
private get needPushDownstream(): boolean {
if (this._needPushDownstream === undefined) {
this._needPushDownstream = this.converter.listeners("data").length > 0 || this.converter.listeners("readable").length > 0;
}
return this._needPushDownstream;
}
private get needEmitAll(): boolean {
return !!this.converter.parseRuntime.then;
}
private finalResult: any[] = [];
constructor(private converter: Converter) { }
processResult(resultLines: ProcessLineResult[]): P<any> {
const startPos = this.converter.parseRuntime.parsedLineNumber;
// let prom: P<any>;
return new P((resolve, reject) => {
if (this.needEmitLine) {
processLineByLine(
resultLines,
this.converter,
0,
this.needPushDownstream,
(err) => {
Iif (err) {
reject(err);
} else {
this.appendFinalResult(resultLines);
resolve();
}
},
)
} else {
this.appendFinalResult(resultLines);
resolve();
}
})
}
appendFinalResult(lines: any[]) {
if (this.needEmitAll) {
this.finalResult = this.finalResult.concat(lines);
}
this.converter.parseRuntime.parsedLineNumber += lines.length;
}
processError(err: CSVError) {
Iif (this.converter.parseRuntime.subscribe && this.converter.parseRuntime.subscribe.onError) {
this.converter.parseRuntime.subscribe.onError(err);
}
if (this.converter.parseRuntime.then && this.converter.parseRuntime.then.onrejected) {
this.converter.parseRuntime.then.onrejected(err);
}
}
endProcess() {
if (this.needEmitAll) {
Eif (this.converter.parseRuntime.then && this.converter.parseRuntime.then.onfulfilled) {
this.converter.parseRuntime.then.onfulfilled(this.finalResult);
}
}
Iif (this.converter.parseRuntime.subscribe && this.converter.parseRuntime.subscribe.onCompleted) {
this.converter.parseRuntime.subscribe.onCompleted();
}
}
}
function processLineByLine(
lines: ProcessLineResult[],
conv: Converter,
offset: number,
needPushDownstream: boolean,
cb: (err?) => void,
) {
if (offset >= lines.length) {
cb();
} else {
if (conv.parseRuntime.subscribe && conv.parseRuntime.subscribe.onNext) {
const hook = conv.parseRuntime.subscribe.onNext;
const nextLine = lines[offset];
const res = hook(nextLine, conv.parseRuntime.parsedLineNumber + offset);
offset++;
// if (isAsync === undefined) {
if (res && res.then) {
res.then(function () {
processRecursive(lines, hook, conv, offset, needPushDownstream, cb, nextLine);
}, cb);
} else {
// processRecursive(lines, hook, conv, offset, needPushDownstream, cb, nextLine, false);
if (needPushDownstream){
pushDownstream(conv,nextLine);
}
while (offset<lines.length){
const line=lines[offset];
hook(line, conv.parseRuntime.parsedLineNumber + offset);
offset++;
if (needPushDownstream){
pushDownstream(conv,line);
}
}
cb();
}
// } else if (isAsync === true) {
// (res as PromiseLike<void>).then(function () {
// processRecursive(lines, hook, conv, offset, needPushDownstream, cb, nextLine, true);
// }, cb);
// } else if (isAsync === false) {
// processRecursive(lines, hook, conv, offset, needPushDownstream, cb, nextLine, false);
// }
} else {
Eif (needPushDownstream) {
while (offset<lines.length) {
const line = lines[offset++];
pushDownstream(conv, line);
}
}
cb();
}
}
}
function processRecursive(
lines: ProcessLineResult[],
hook: (data: any, lineNumber: number) => void | PromiseLike<void>,
conv: Converter,
offset: number,
needPushDownstream: boolean,
cb: (err?) => void,
res: ProcessLineResult,
) {
Iif (needPushDownstream) {
pushDownstream(conv, res);
}
processLineByLine(lines, conv, offset, needPushDownstream, cb);
}
function pushDownstream(conv: Converter, res: ProcessLineResult) {
if (typeof res === "object" && !conv.options.objectMode) {
conv.push(JSON.stringify(res) + "\n", "utf8");
} else {
conv.push(res);
}
} |