text transform query
$ npm install tequeryBasic text transform query.
$ is text body variable.
import { tequery as tq } from 'tequery'
tq(' hoge ', '$.trim()').result
// => 'hoge'
// equaliy shorthand
tq(' hoge ', '.trim()').result
tq('https://example.com', `.replace('https://', '')`).result
// => 'example.com'const text = ` line1
line2
line3`
tq(text, '$$.trim()').result
// => 'line1\n'
// + 'line2\n'
// + 'line3'final process to string from returned value type.
| type | process |
|---|---|
| typeof v === 'function' | v($) |
| typeof v === 'string' | v |
| typeof v === 'number' | String(v) |
| typeof v === 'undefined' | "" |
| v === null | "" |
| Array.isArray(v) | v.join("\n") |
| other | String(v) |
| typeof v === 'object' | JSON.stringify |
util functions in running scope.
tq('', `len('abc')`).result
// => '3'
tq('abcde', 'len($)').result
// => '5'
// equaliy shorthand
tq('abcde', 'len').result| func | usage | return |
|---|---|---|
len |
len('aaa') |
3 |
lineNum, ln |
ln('a\nb') |
2 |
count |
count('aaa-a-', 'a') |
4 |
pack |
pack('a\nb\n\nc\n\n\n') |
'a\nb\nc\n' |
shiftl |
shiftl('a-b-c-d', '-', 1) |
'b-c-d' |
shiftr |
shiftr('a-b-c-d', '-', 1) |
'a-b-c' |
util vars in running scope.
tq('a,b,c', `$csv.join(':')`).result
// => 'a:b:c'
expect(tq('', `$tsv.join(':')`).result).toBe()
expect(tq('a+b+c', `$sp('+').join(':')`).result).toBe('a:b:c')| vars | $= | is |
|---|---|---|
$tsv |
a\tb\tc |
['a', 'b', 'c'] |
$csv |
a,b,c |
['a', 'b', 'c'] |
$ls, $lines |
a\nb\nc |
['a', 'b', 'c'] |
$sp('+') |
a+b+c |
['a', 'b', 'c'] |
vars with line-run
const txt = `a,b,c
d,e,f`
tq(text, `$$csv.join(':')`).result
// => 'a:b:c\n'
// + 'd:e:f'type Result = {
status: 'ok' | 'ng' // is changed
result: string
resultRaw: unknown
evalQuery: string // compiled query
errorText: string
returnType: string
comps: Complements // is shorthund enabled
}
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