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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 94x 1x 102x 63x 102x 1x 155x 73x 73x 94x 94x 94x 94x 31x 31x 31x 31x 63x 63x 1x 94x 73x 94x 1x 6x 6x 2x 1x 61x 46x 46x 61x 1x 31x 31x 23x 23x 23x 23x 23x 23x 1x 23x 10592x 10592x 10592x 10592x 1x 23x 8x 8x 10584x 10584x 8x 10586x 10584x 2x | 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,
) {
Iif (lines.length === 0) {
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) {
Iif (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,
) {
if (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);
}
} |