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import { left, right } from 'fp-ts/Either'
import {
many0,
digit,
integer,
whitespace,
suffixed,
prefixed,
whitespaces0,
delimited,
symbol,
optional,
} from '../src/parser'
import { parser } from '../src'
import {some} from 'fp-ts/lib/Option'
describe('Foobar', () => {
it('should do shit', () => {
expect(integer('12901')).toEqual(right([12901, '']))
expect(integer('12901asas')).toEqual(right([12901, 'asas']))
expect(whitespace(' ')).toEqual(right([' ', '']))
expect(whitespace('\n')).toEqual(right(['\n', '']))
expect(whitespace('a')).toEqual(left(['unable to match', 'a']))
expect(delimited(whitespaces0, integer, whitespaces0)(' 20 ')).toEqual(
right([20, ''])
)
expect(delimited(whitespaces0, integer, whitespaces0)(' 2 0 ')).toEqual(
right([2, '0 '])
)
})
it('should maybeshut', () => {
expect(parser(/^ .\s(\n)\b \T $/.source)).toEqual(right([
[
some({ tag: 'Start' }),
[
{ tag: 'AnyItem' },
{ tag: 'AnyString' },
{ tag: 'Group', exprs: [{ tag: 'AnyNumber' },] },
{ tag: 'AnyBool' },
{ tag: 'Truthy' },
],
some({ tag: 'End' }),
],
''
]))
})
})
|
