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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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170
src/lang/abstractSyntaxTree.test.ts
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@ -1350,4 +1350,174 @@ describe('testing pipe operator special', () => {
},
])
})
test('object memberExpression simple', () => {
const code = `const prop = yo.one.two`
const tokens = lexer(code)
const { body } = abstractSyntaxTree(tokens)
expect(body).toEqual([
{
type: 'VariableDeclaration',
start: 0,
end: 23,
kind: 'const',
declarations: [
{
type: 'VariableDeclarator',
start: 6,
end: 23,
id: {
type: 'Identifier',
start: 6,
end: 10,
name: 'prop',
},
init: {
type: 'MemberExpression',
start: 13,
end: 23,
computed: false,
object: {
type: 'MemberExpression',
start: 13,
end: 19,
computed: false,
object: {
type: 'Identifier',
start: 13,
end: 15,
name: 'yo',
},
property: {
type: 'Identifier',
start: 16,
end: 19,
name: 'one',
},
},
property: {
type: 'Identifier',
start: 20,
end: 23,
name: 'two',
},
},
},
],
},
])
})
test('object memberExpression with square braces', () => {
const code = `const prop = yo.one["two"]`
const tokens = lexer(code)
const { body } = abstractSyntaxTree(tokens)
expect(body).toEqual([
{
type: 'VariableDeclaration',
start: 0,
end: 26,
kind: 'const',
declarations: [
{
type: 'VariableDeclarator',
start: 6,
end: 26,
id: {
type: 'Identifier',
start: 6,
end: 10,
name: 'prop',
},
init: {
type: 'MemberExpression',
start: 13,
end: 26,
computed: false,
object: {
type: 'MemberExpression',
start: 13,
end: 19,
computed: false,
object: {
type: 'Identifier',
start: 13,
end: 15,
name: 'yo',
},
property: {
type: 'Identifier',
start: 16,
end: 19,
name: 'one',
},
},
property: {
type: 'Literal',
start: 20,
end: 25,
value: 'two',
raw: '"two"',
},
},
},
],
},
])
})
test('object memberExpression with two square braces literal and identifier', () => {
const code = `const prop = yo["one"][two]`
const tokens = lexer(code)
const { body } = abstractSyntaxTree(tokens)
expect(body).toEqual([
{
type: 'VariableDeclaration',
start: 0,
end: 27,
kind: 'const',
declarations: [
{
type: 'VariableDeclarator',
start: 6,
end: 27,
id: {
type: 'Identifier',
start: 6,
end: 10,
name: 'prop',
},
init: {
type: 'MemberExpression',
start: 13,
end: 27,
computed: true,
object: {
type: 'MemberExpression',
start: 13,
end: 22,
computed: false,
object: {
type: 'Identifier',
start: 13,
end: 15,
name: 'yo',
},
property: {
type: 'Literal',
start: 16,
end: 21,
value: 'one',
raw: '"one"',
},
},
property: {
type: 'Identifier',
start: 23,
end: 26,
name: 'two',
},
},
},
],
},
])
})
})