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add member expression

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This commit is contained in:
Kurt Hutten IrevDev
2023-01-03 19:41:27 +11:00
parent d2a4bb7851
commit a1f844b0b1
8 changed files with 415 additions and 4 deletions
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61
src/lang/tokeniser.test.ts
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@ -366,6 +366,67 @@ describe('testing lexer', () => {
"brace '}' from 24 to 25",
])
})
it('testing object property access', () => {
const result = stringSummaryLexer(`const yo = {key: 'value'}
const prop = yo.key
const prop2 = yo['key']
const key = 'key'
const prop3 = yo[key]`)
expect(result).toEqual([
"word 'const' from 0 to 5",
"whitespace ' ' from 5 to 6",
"word 'yo' from 6 to 8",
"whitespace ' ' from 8 to 9",
"operator '=' from 9 to 10",
"whitespace ' ' from 10 to 11",
"brace '{' from 11 to 12",
"word 'key' from 12 to 15",
"colon ':' from 15 to 16",
"whitespace ' ' from 16 to 17",
"string ''value'' from 17 to 24",
"brace '}' from 24 to 25",
"whitespace '\n' from 25 to 26",
"word 'const' from 26 to 31",
"whitespace ' ' from 31 to 32",
"word 'prop' from 32 to 36",
"whitespace ' ' from 36 to 37",
"operator '=' from 37 to 38",
"whitespace ' ' from 38 to 39",
"word 'yo' from 39 to 41",
"period '.' from 41 to 42",
"word 'key' from 42 to 45",
"whitespace '\n' from 45 to 46",
"word 'const' from 46 to 51",
"whitespace ' ' from 51 to 52",
"word 'prop2' from 52 to 57",
"whitespace ' ' from 57 to 58",
"operator '=' from 58 to 59",
"whitespace ' ' from 59 to 60",
"word 'yo' from 60 to 62",
"brace '[' from 62 to 63",
"string ''key'' from 63 to 68",
"brace ']' from 68 to 69",
"whitespace '\n' from 69 to 70",
"word 'const' from 70 to 75",
"whitespace ' ' from 75 to 76",
"word 'key' from 76 to 79",
"whitespace ' ' from 79 to 80",
"operator '=' from 80 to 81",
"whitespace ' ' from 81 to 82",
"string ''key'' from 82 to 87",
"whitespace '\n' from 87 to 88",
"word 'const' from 88 to 93",
"whitespace ' ' from 93 to 94",
"word 'prop3' from 94 to 99",
"whitespace ' ' from 99 to 100",
"operator '=' from 100 to 101",
"whitespace ' ' from 101 to 102",
"word 'yo' from 102 to 104",
"brace '[' from 104 to 105",
"word 'key' from 105 to 108",
"brace ']' from 108 to 109",
])
})
})
// helpers