1.0.0 • Published 2 years ago
nv-file-vline v1.0.0
nv-file-vline
- each char is a seperate node
install
- npm install nv-file-vline
usage
const vline = require("nv-file-vline")example
const vline = require("nv-file-vline")
var store = vline(100000)
var page = store.page()
page.init_from_file("./txt");
/*
[
Line [-rw-r--r-- 1 root root 1859 May 11 07:08 char.js] {},
Line [-rw-r--r-- 1 root root 415 May 11 07:09 err.js] {},
Line [-rw-r--r-- 1 root root 261 May 11 07:03 index.js] {},
Line [-rw-r--r-- 1 root root 1846 May 11 07:10 line.js] {},
Line [drwxr-xr-x 41 root root 4096 May 11 04:59 node_modules] {},
Line [-rw-r--r-- 1 root root 175 May 11 06:07 package.json] {},
Line [-rw-r--r-- 1 root root 2297 May 11 07:17 page.js] {},
Line {},
Line {}
]
*/
page.show()
/*
{
'0': '-rw-r--r-- 1 root root 1859 May 11 07:08 char.js',
'1': '-rw-r--r-- 1 root root 415 May 11 07:09 err.js',
'2': '-rw-r--r-- 1 root root 261 May 11 07:03 index.js',
'3': '-rw-r--r-- 1 root root 1846 May 11 07:10 line.js',
'4': 'drwxr-xr-x 41 root root 4096 May 11 04:59 node_modules',
'5': '-rw-r--r-- 1 root root 175 May 11 06:07 package.json',
'6': '-rw-r--r-- 1 root root 2297 May 11 07:17 page.js',
'7': '',
'8': ''
}
>
*/
page.insert_after(6,["xyz","edf","999"])
/*
> page
Page [{
"0": "-rw-r--r-- 1 root root 1859 May 11 07:08 char.js",
"1": "-rw-r--r-- 1 root root 415 May 11 07:09 err.js",
"2": "-rw-r--r-- 1 root root 261 May 11 07:03 index.js",
"3": "-rw-r--r-- 1 root root 1846 May 11 07:10 line.js",
"4": "drwxr-xr-x 41 root root 4096 May 11 04:59 node_modules",
"5": "-rw-r--r-- 1 root root 175 May 11 06:07 package.json",
"6": "-rw-r--r-- 1 root root 2297 May 11 07:17 page.js",
"7": "xyz",
"8": "edf",
"9": "999",
"10": "",
"11": ""
}] {}
>
*/
var line = page.line(3)
/*
> line
Line [-rw-r--r-- 1 root root 1846 May 11 07:10 line.js] {}
>
*/
/*
> line.show()
{
'0': '-',
'1': 'r',
'2': 'w',
'3': '-',
'4': 'r',
'5': '-',
'6': '-',
'7': 'r',
'8': '-',
'9': '-',
'10': ' ',
'11': ' ',
'12': '1',
'13': ' ',
'14': 'r',
'15': 'o',
'16': 'o',
'17': 't',
'18': ' ',
'19': 'r',
'20': 'o',
'21': 'o',
'22': 't',
'23': ' ',
'24': '1',
'25': '8',
'26': '4',
'27': '6',
'28': ' ',
'29': 'M',
'30': 'a',
'31': 'y',
'32': ' ',
'33': '1',
'34': '1',
'35': ' ',
'36': '0',
'37': '7',
'38': ':',
'39': '1',
'40': '0',
'41': ' ',
'42': 'l',
'43': 'i',
'44': 'n',
'45': 'e',
'46': '.',
'47': 'j',
'48': 's'
}
>
*/
line.slice(9,15)
/*
[
Char [-] {},
Char [ ] {},
Char [ ] {},
Char [1] {},
Char [ ] {},
Char [r] {}
]
>
*/
var char = line.char(3)
/*
> char
Char [-] {}
> char.char_
'-'
> char.code_
45
>
*/
char.init("x")
/*
>
Char [x] {}
>
> line
Line [-rwxr--r-- 1 root root 1846 May 11 07:10 line.js] {}
>
> page.show()
{
'0': '-rw-r--r-- 1 root root 1859 May 11 07:08 char.js',
'1': '-rw-r--r-- 1 root root 415 May 11 07:09 err.js',
'2': '-rw-r--r-- 1 root root 261 May 11 07:03 index.js',
'3': '-rwxr--r-- 1 root root 1846 May 11 07:10 line.js',
'4': 'drwxr-xr-x 41 root root 4096 May 11 04:59 node_modules',
'5': '-rw-r--r-- 1 root root 175 May 11 06:07 package.json',
'6': '-rw-r--r-- 1 root root 2297 May 11 07:17 page.js',
'7': 'xyz',
'8': 'edf',
'9': '999',
'10': '',
'11': ''
}
>
*/
> var p1 = page.clone()
undefined
> p1
Page [{
"0": "-rw-r--r-- 1 root root 1859 May 11 07:08 char.js",
"1": "-rw-r--r-- 1 root root 415 May 11 07:09 err.js",
"2": "-rw-r--r-- 1 root root 261 May 11 07:03 index.js",
"3": "-rw-r--r-- 1 root root 1846 May 11 07:10 line.js",
"4": "drwxr-xr-x 41 root root 4096 May 11 04:59 node_modules",
"5": "-rw-r--r-- 1 root root 175 May 11 06:07 package.json",
"6": "-rw-r--r-- 1 root root 2297 May 11 07:17 page.js",
"7": "",
"8": ""
}] {}
>
> p1.page_
'-rw-r--r-- 1 root root 1859 May 11 07:08 char.js\n' +
'-rw-r--r-- 1 root root 415 May 11 07:09 err.js\n' +
'-rw-r--r-- 1 root root 261 May 11 07:03 index.js\n' +
'-rw-r--r-- 1 root root 1846 May 11 07:10 line.js\n' +
'drwxr-xr-x 41 root root 4096 May 11 04:59 node_modules\n' +
'-rw-r--r-- 1 root root 175 May 11 06:07 package.json\n' +
'-rw-r--r-- 1 root root 2297 May 11 07:17 page.js\n' +
'\n'
>APIS
- vline(max_size=100000) // page_node + line_node + char_node <= max_size
METHODS
page
page.append page.char_nds_ page.clone page.constructor page.erase
page.init page.init_from_file page.insert_after page.insert_before page.line
page.line_sp_ page.page_ page.prepend page.rm_line page.rm_slice
page.show page.sliceline
line.add_after line.add_before line.append line.char line.char_nds_
line.clone line.constructor line.erase line.init line.line_
line.prepend line.rm_char line.rm_slice line.show line.slicechar
char.add_after char.add_before char.char_ char.code_ char.constructor
char.erase char.init char.line_ char.line_sp_ char.page_LICENSE
- ISC
1.0.0
2 years ago