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Signed-off-by: Jess Frazelle <github@jessfraz.com>
This commit is contained in:
Jess Frazelle
2024-04-19 17:02:37 -07:00
parent 5bdc899831
commit ae068b7ed6
15 changed files with 229 additions and 223 deletions
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108
src/lang/abstractSyntaxTree.test.ts
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@ -4,8 +4,8 @@ import { initPromise, parse } from './wasm'
beforeAll(() => initPromise)
describe('testing AST', () => {
test('5 + 6', () => {
const result = parse('5 +6')
test('5 + 6', async () => {
const result = await parse('5 +6')
delete (result as any).nonCodeMeta
expect(result.body).toEqual([
{
@ -35,8 +35,8 @@ describe('testing AST', () => {
},
])
})
test('const myVar = 5', () => {
const { body } = parse('const myVar = 5')
test('const myVar = 5', async () => {
const { body } = await parse('const myVar = 5')
expect(body).toEqual([
{
type: 'VariableDeclaration',
@ -66,11 +66,11 @@ describe('testing AST', () => {
},
])
})
test('multi-line', () => {
test('multi-line', async () => {
const code = `const myVar = 5
const newVar = myVar + 1
`
const { body } = parse(code)
const { body } = await parse(code)
expect(body).toEqual([
{
type: 'VariableDeclaration',
@ -141,8 +141,8 @@ const newVar = myVar + 1
})
describe('testing function declaration', () => {
test('fn funcN = (a, b) => {return a + b}', () => {
const { body } = parse(
test('fn funcN = (a, b) => {return a + b}', async () => {
const { body } = await parse(
['fn funcN = (a, b) => {', ' return a + b', '}'].join('\n')
)
delete (body[0] as any).declarations[0].init.body.nonCodeMeta
@ -224,10 +224,10 @@ describe('testing function declaration', () => {
},
])
})
test('call expression assignment', () => {
test('call expression assignment', async () => {
const code = `fn funcN = (a, b) => { return a + b }
const myVar = funcN(1, 2)`
const { body } = parse(code)
const { body } = await parse(code)
delete (body[0] as any).declarations[0].init.body.nonCodeMeta
expect(body).toEqual([
{
@ -357,14 +357,14 @@ const myVar = funcN(1, 2)`
})
describe('testing pipe operator special', () => {
test('pipe operator with sketch', () => {
test('pipe operator with sketch', async () => {
let code = `const mySketch = startSketchAt([0, 0])
|> lineTo([2, 3], %)
|> lineTo([0, 1], %, "myPath")
|> lineTo([1, 1], %)
|> rx(45, %)
`
const { body } = parse(code)
const { body } = await parse(code)
delete (body[0] as any).declarations[0].init.nonCodeMeta
expect(body).toEqual([
{
@ -562,9 +562,9 @@ describe('testing pipe operator special', () => {
},
])
})
test('pipe operator with binary expression', () => {
test('pipe operator with binary expression', async () => {
let code = `const myVar = 5 + 6 |> myFunc(45, %)`
const { body } = parse(code)
const { body } = await parse(code)
delete (body as any)[0].declarations[0].init.nonCodeMeta
expect(body).toEqual([
{
@ -641,9 +641,9 @@ describe('testing pipe operator special', () => {
},
])
})
test('array expression', () => {
test('array expression', async () => {
let code = `const yo = [1, '2', three, 4 + 5]`
const { body } = parse(code)
const { body } = await parse(code)
expect(body).toEqual([
{
type: 'VariableDeclaration',
@ -713,12 +713,12 @@ describe('testing pipe operator special', () => {
},
])
})
test('object expression ast', () => {
test('object expression ast', async () => {
const code = [
'const three = 3',
"const yo = {aStr: 'str', anum: 2, identifier: three, binExp: 4 + 5}",
].join('\n')
const { body } = parse(code)
const { body } = await parse(code)
expect(body).toEqual([
{
type: 'VariableDeclaration',
@ -858,11 +858,11 @@ describe('testing pipe operator special', () => {
},
])
})
test('nested object expression ast', () => {
test('nested object expression ast', async () => {
const code = `const yo = {key: {
key2: 'value'
}}`
const { body } = parse(code)
const { body } = await parse(code)
expect(body).toEqual([
{
type: 'VariableDeclaration',
@ -928,9 +928,9 @@ describe('testing pipe operator special', () => {
},
])
})
test('object expression with array ast', () => {
test('object expression with array ast', async () => {
const code = `const yo = {key: [1, '2']}`
const { body } = parse(code)
const { body } = await parse(code)
expect(body).toEqual([
{
type: 'VariableDeclaration',
@ -992,9 +992,9 @@ describe('testing pipe operator special', () => {
},
])
})
test('object memberExpression simple', () => {
test('object memberExpression simple', async () => {
const code = `const prop = yo.one.two`
const { body } = parse(code)
const { body } = await parse(code)
expect(body).toEqual([
{
type: 'VariableDeclaration',
@ -1047,9 +1047,9 @@ describe('testing pipe operator special', () => {
},
])
})
test('object memberExpression with square braces', () => {
test('object memberExpression with square braces', async () => {
const code = `const prop = yo.one["two"]`
const { body } = parse(code)
const { body } = await parse(code)
expect(body).toEqual([
{
type: 'VariableDeclaration',
@ -1103,9 +1103,9 @@ describe('testing pipe operator special', () => {
},
])
})
test('object memberExpression with two square braces literal and identifier', () => {
test('object memberExpression with two square braces literal and identifier', async () => {
const code = `const prop = yo["one"][two]`
const { body } = parse(code)
const { body } = await parse(code)
expect(body).toEqual([
{
type: 'VariableDeclaration',
@ -1162,9 +1162,9 @@ describe('testing pipe operator special', () => {
})
describe('nests binary expressions correctly', () => {
it('works with the simple case', () => {
it('works with the simple case', async () => {
const code = `const yo = 1 + 2`
const { body } = parse(code)
const { body } = await parse(code)
expect(body[0]).toEqual({
type: 'VariableDeclaration',
start: 0,
@ -1205,10 +1205,10 @@ describe('nests binary expressions correctly', () => {
],
})
})
it('should nest according to precedence with multiply first', () => {
it('should nest according to precedence with multiply first', async () => {
// should be binExp { binExp { lit-1 * lit-2 } + lit}
const code = `const yo = 1 * 2 + 3`
const { body } = parse(code)
const { body } = await parse(code)
expect(body[0]).toEqual({
type: 'VariableDeclaration',
start: 0,
@ -1262,10 +1262,10 @@ describe('nests binary expressions correctly', () => {
],
})
})
it('should nest according to precedence with sum first', () => {
it('should nest according to precedence with sum first', async () => {
// should be binExp { lit-1 + binExp { lit-2 * lit-3 } }
const code = `const yo = 1 + 2 * 3`
const { body } = parse(code)
const { body } = await parse(code)
expect(body[0]).toEqual({
type: 'VariableDeclaration',
start: 0,
@ -1319,9 +1319,9 @@ describe('nests binary expressions correctly', () => {
],
})
})
it('should nest properly with two operators of equal precedence', () => {
it('should nest properly with two operators of equal precedence', async () => {
const code = `const yo = 1 + 2 - 3`
const { body } = parse(code)
const { body } = await parse(code)
expect((body[0] as any).declarations[0].init).toEqual({
type: 'BinaryExpression',
start: 11,
@ -1356,9 +1356,9 @@ describe('nests binary expressions correctly', () => {
},
})
})
it('should nest properly with two operators of equal (but higher) precedence', () => {
it('should nest properly with two operators of equal (but higher) precedence', async () => {
const code = `const yo = 1 * 2 / 3`
const { body } = parse(code)
const { body } = await parse(code)
expect((body[0] as any).declarations[0].init).toEqual({
type: 'BinaryExpression',
start: 11,
@ -1393,9 +1393,9 @@ describe('nests binary expressions correctly', () => {
},
})
})
it('should nest properly with longer example', () => {
it('should nest properly with longer example', async () => {
const code = `const yo = 1 + 2 * (3 - 4) / 5 + 6`
const { body } = parse(code)
const { body } = await parse(code)
const init = (body[0] as any).declarations[0].init
expect(init).toEqual({
type: 'BinaryExpression',
@ -1443,7 +1443,7 @@ describe('nests binary expressions correctly', () => {
})
describe('check nonCodeMeta data is attached to the AST correctly', () => {
it('comments between expressions', () => {
it('comments between expressions', async () => {
const code = `
const yo = { a: { b: { c: '123' } } }
// this is a comment
@ -1458,12 +1458,14 @@ const key = 'c'`
value: 'this is a comment',
},
}
const { nonCodeMeta } = parse(code)
const { nonCodeMeta } = await parse(code)
expect(nonCodeMeta.nonCodeNodes[0][0]).toEqual(nonCodeMetaInstance)
// extra whitespace won't change it's position (0) or value (NB the start end would have changed though)
const codeWithExtraStartWhitespace = '\n\n\n' + code
const { nonCodeMeta: nonCodeMeta2 } = parse(codeWithExtraStartWhitespace)
const { nonCodeMeta: nonCodeMeta2 } = await parse(
codeWithExtraStartWhitespace
)
expect(nonCodeMeta2.nonCodeNodes[0][0].value).toStrictEqual(
nonCodeMetaInstance.value
)
@ -1471,7 +1473,7 @@ const key = 'c'`
nonCodeMetaInstance.start
)
})
it('comments nested within a block statement', () => {
it('comments nested within a block statement', async () => {
const code = `const mySketch = startSketchAt([0,0])
|> lineTo([0, 1], %, 'myPath')
|> lineTo([1, 1], %) /* this is
@ -1481,7 +1483,7 @@ const key = 'c'`
|> close(%)
`
const { body } = parse(code)
const { body } = await parse(code)
const indexOfSecondLineToExpression = 2
const sketchNonCodeMeta = (body as any)[0].declarations[0].init.nonCodeMeta
.nonCodeNodes
@ -1496,7 +1498,7 @@ const key = 'c'`
},
})
})
it('comments in a pipe expression', () => {
it('comments in a pipe expression', async () => {
const code = [
'const mySk1 = startSketchAt([0, 0])',
' |> lineTo([1, 1], %)',
@ -1506,7 +1508,7 @@ const key = 'c'`
' |> rx(90, %)',
].join('\n')
const { body } = parse(code)
const { body } = await parse(code)
const sketchNonCodeMeta = (body[0] as any).declarations[0].init.nonCodeMeta
.nonCodeNodes[3][0]
expect(sketchNonCodeMeta).toEqual({
@ -1523,9 +1525,9 @@ const key = 'c'`
})
describe('test UnaryExpression', () => {
it('should parse a unary expression in simple var dec situation', () => {
it('should parse a unary expression in simple var dec situation', async () => {
const code = `const myVar = -min(4, 100)`
const { body } = parse(code)
const { body } = await parse(code)
const myVarInit = (body?.[0] as any).declarations[0]?.init
expect(myVarInit).toEqual({
type: 'UnaryExpression',
@ -1548,9 +1550,9 @@ describe('test UnaryExpression', () => {
})
describe('testing nested call expressions', () => {
it('callExp in a binExp in a callExp', () => {
it('callExp in a binExp in a callExp', async () => {
const code = 'const myVar = min(100, 1 + legLen(5, 3))'
const { body } = parse(code)
const { body } = await parse(code)
const myVarInit = (body?.[0] as any).declarations[0]?.init
expect(myVarInit).toEqual({
type: 'CallExpression',
@ -1585,8 +1587,8 @@ describe('testing nested call expressions', () => {
describe('should recognise callExpresions in binaryExpressions', () => {
const code = "xLineTo(segEndX('seg02', %) + 1, %)"
it('should recognise the callExp', () => {
const { body } = parse(code)
it('should recognise the callExp', async () => {
const { body } = await parse(code)
const callExpArgs = (body?.[0] as any).expression?.arguments
expect(callExpArgs).toEqual([
{