new TXTReader
The constructor function creates a TXTReader object.
Sample
// The content of the test.txt file is:
// 12345678901234567890
// 11111222223333344444
// 99999777777777722222
var regFieldsDef = "(.{5})(.{10})(.{5})";
var txtReader = new TXTReader("input/test.txt", regFieldsDef, "MS932");
// The content of the test.txt file is:
// 123456789012345678901111122222333334444499999777777777722222
var txtReader2 = new TXTReader("input/test.txt", regFieldsDef, "MS932", 20);
API
| Calling |
Returning |
new TXTReader ( path, regFieldsDef ) |
TXTReader |
new TXTReader ( path, regFieldsDef, encoding ) |
TXTReader |
new TXTReader ( path, regFieldsDef, encoding, rowSize ) |
TXTReader |
new TXTReader ( path, regFieldsDef, encoding, rowSize, skipRows ) |
TXTReader |
new TXTReader ( path, regFieldsDef, encoding, rowSize, skipRows, rowsToRead ) |
TXTReader |
Parameters
| Parameter |
Type |
Description |
path |
String |
The relative path to the file or folder. |
regFieldsDef |
String |
A regular expression defining the fields to extract. |
encoding |
String |
The character set encoding of the text file. The default is UTF-8. |
rowSize |
Number |
The size of a record in bytes. The default is -1 (undefined). |
skipRows |
Number |
The number of rows to skip before reading. The default is -1 (undefined). |
rowsToRead |
Number |
The number of rows to read. The default is -1 (undefined). |