Files
modeling-app/src/lang/modifyAst.ts
Paul Tagliamonte a82564989e Add a position-independent digest of the AST (#2962)
Each AST node contains an Option<Digest> which can be optionally set by running compute_digest() over the AST. This will mutate the AST and set the Digest. Fundamentally, the digest is computed from the digest of AST children nodes (using compute_digest) or the explicit raw underlying value.

The underlying hash is changeable by modifying the macro and Digest type alias, and should enable us to determine when an AST -- or fragment of AST -- is the same.

This won't hash the start/end of the AST fragment, so it's, to some extent, position independent. It will hash newlines, comments, etc, which may change in the future depending on how we wind up using this.
2024-07-09 12:24:42 -04:00

1068 lines
28 KiB
TypeScript

import { Selection } from 'lib/selections'
import { err, trap } from 'lib/trap'
import {
Program,
CallExpression,
PipeExpression,
VariableDeclaration,
VariableDeclarator,
Value,
Literal,
PipeSubstitution,
Identifier,
ArrayExpression,
ObjectExpression,
UnaryExpression,
BinaryExpression,
PathToNode,
ProgramMemory,
SourceRange,
SketchGroup,
} from './wasm'
import {
isNodeSafeToReplacePath,
findAllPreviousVariables,
findAllPreviousVariablesPath,
getNodeFromPath,
getNodePathFromSourceRange,
isNodeSafeToReplace,
traverse,
} from './queryAst'
import { addTagForSketchOnFace, getConstraintInfo } from './std/sketch'
import {
PathToNodeMap,
isLiteralArrayOrStatic,
removeSingleConstraint,
transformAstSketchLines,
} from './std/sketchcombos'
import { DefaultPlaneStr } from 'clientSideScene/sceneEntities'
import { isOverlap, roundOff } from 'lib/utils'
import { KCL_DEFAULT_CONSTANT_PREFIXES } from 'lib/constants'
import { ConstrainInfo } from './std/stdTypes'
import { TagDeclarator } from 'wasm-lib/kcl/bindings/TagDeclarator'
import { Models } from '@kittycad/lib'
export function startSketchOnDefault(
node: Program,
axis: DefaultPlaneStr,
name = ''
): { modifiedAst: Program; id: string; pathToNode: PathToNode } {
const _node = { ...node }
const _name =
name || findUniqueName(node, KCL_DEFAULT_CONSTANT_PREFIXES.SKETCH)
const startSketchOn = createCallExpressionStdLib('startSketchOn', [
createLiteral(axis),
])
const variableDeclaration = createVariableDeclaration(_name, startSketchOn)
_node.body = [...node.body, variableDeclaration]
const sketchIndex = _node.body.length - 1
let pathToNode: PathToNode = [
['body', ''],
[sketchIndex, 'index'],
['declarations', 'VariableDeclaration'],
['0', 'index'],
['init', 'VariableDeclarator'],
]
return {
modifiedAst: _node,
id: _name,
pathToNode,
}
}
export function addStartProfileAt(
node: Program,
pathToNode: PathToNode,
at: [number, number]
): { modifiedAst: Program; pathToNode: PathToNode } | Error {
const _node1 = getNodeFromPath<VariableDeclaration>(
node,
pathToNode,
'VariableDeclaration'
)
if (err(_node1)) return _node1
const variableDeclaration = _node1.node
if (variableDeclaration.type !== 'VariableDeclaration') {
return new Error('variableDeclaration.init.type !== PipeExpression')
}
const _node = { ...node }
const init = variableDeclaration.declarations[0].init
const startProfileAt = createCallExpressionStdLib('startProfileAt', [
createArrayExpression([
createLiteral(roundOff(at[0])),
createLiteral(roundOff(at[1])),
]),
createPipeSubstitution(),
])
if (init.type === 'PipeExpression') {
init.body.splice(1, 0, startProfileAt)
} else {
variableDeclaration.declarations[0].init = createPipeExpression([
init,
startProfileAt,
])
}
return {
modifiedAst: _node,
pathToNode,
}
}
export function addSketchTo(
node: Program,
axis: 'xy' | 'xz' | 'yz',
name = ''
): { modifiedAst: Program; id: string; pathToNode: PathToNode } {
const _node = { ...node }
const _name =
name || findUniqueName(node, KCL_DEFAULT_CONSTANT_PREFIXES.SKETCH)
const startSketchOn = createCallExpressionStdLib('startSketchOn', [
createLiteral(axis.toUpperCase()),
])
const startProfileAt = createCallExpressionStdLib('startProfileAt', [
createLiteral('default'),
createPipeSubstitution(),
])
const initialLineTo = createCallExpressionStdLib('line', [
createLiteral('default'),
createPipeSubstitution(),
])
const pipeBody = [startSketchOn, startProfileAt, initialLineTo]
const variableDeclaration = createVariableDeclaration(
_name,
createPipeExpression(pipeBody)
)
_node.body = [...node.body, variableDeclaration]
let sketchIndex = _node.body.length - 1
let pathToNode: PathToNode = [
['body', ''],
[sketchIndex, 'index'],
['declarations', 'VariableDeclaration'],
['0', 'index'],
['init', 'VariableDeclarator'],
]
if (axis !== 'xy') {
pathToNode = [...pathToNode, ['body', ''], ['0', 'index']]
}
return {
modifiedAst: _node,
id: _name,
pathToNode,
}
}
export function findUniqueName(
ast: Program | string,
name: string,
pad = 3,
index = 1
): string {
let searchStr: string = typeof ast === 'string' ? ast : JSON.stringify(ast)
const indexStr = String(index).padStart(pad, '0')
const endingDigitsMatcher = /\d+$/
const nameEndsInDigits = name.match(endingDigitsMatcher)
let nameIsInString = searchStr.includes(`:"${name}"`)
if (nameEndsInDigits !== null) {
// base case: name is unique and ends in digits
if (!nameIsInString) return name
// recursive case: name is not unique and ends in digits
const newPad = nameEndsInDigits[1].length
const newIndex = parseInt(nameEndsInDigits[1]) + 1
const nameWithoutDigits = name.replace(endingDigitsMatcher, '')
return findUniqueName(searchStr, nameWithoutDigits, newPad, newIndex)
}
const newName = `${name}${indexStr}`
nameIsInString = searchStr.includes(`:"${newName}"`)
// base case: name is unique and does not end in digits
if (!nameIsInString) return newName
// recursive case: name is not unique and does not end in digits
return findUniqueName(searchStr, name, pad, index + 1)
}
export function mutateArrExp(
node: Value,
updateWith: ArrayExpression
): boolean {
if (node.type === 'ArrayExpression') {
node.elements.forEach((element, i) => {
if (isLiteralArrayOrStatic(element)) {
node.elements[i] = updateWith.elements[i]
}
})
return true
}
return false
}
export function mutateObjExpProp(
node: Value,
updateWith: Literal | ArrayExpression,
key: string
): boolean {
if (node.type === 'ObjectExpression') {
const keyIndex = node.properties.findIndex((a) => a.key.name === key)
if (keyIndex !== -1) {
if (
isLiteralArrayOrStatic(updateWith) &&
isLiteralArrayOrStatic(node.properties[keyIndex].value)
) {
node.properties[keyIndex].value = updateWith
return true
} else if (
node.properties[keyIndex].value.type === 'ArrayExpression' &&
updateWith.type === 'ArrayExpression'
) {
const arrExp = node.properties[keyIndex].value as ArrayExpression
arrExp.elements.forEach((element, i) => {
if (isLiteralArrayOrStatic(element)) {
arrExp.elements[i] = updateWith.elements[i]
}
})
}
return true
} else {
node.properties.push({
type: 'ObjectProperty',
key: createIdentifier(key),
value: updateWith,
start: 0,
end: 0,
digest: null,
})
}
}
return false
}
export function extrudeSketch(
node: Program,
pathToNode: PathToNode,
shouldPipe = false,
distance = createLiteral(4) as Value
):
| {
modifiedAst: Program
pathToNode: PathToNode
pathToExtrudeArg: PathToNode
}
| Error {
const _node = { ...node }
const _node1 = getNodeFromPath(_node, pathToNode)
if (err(_node1)) return _node1
const { node: sketchExpression } = _node1
// determine if sketchExpression is in a pipeExpression or not
const _node2 = getNodeFromPath<PipeExpression>(
_node,
pathToNode,
'PipeExpression'
)
if (err(_node2)) return _node2
const { node: pipeExpression } = _node2
const isInPipeExpression = pipeExpression.type === 'PipeExpression'
const _node3 = getNodeFromPath<VariableDeclarator>(
_node,
pathToNode,
'VariableDeclarator'
)
if (err(_node3)) return _node3
const { node: variableDeclarator, shallowPath: pathToDecleration } = _node3
const extrudeCall = createCallExpressionStdLib('extrude', [
distance,
shouldPipe
? createPipeSubstitution()
: createIdentifier(variableDeclarator.id.name),
])
if (shouldPipe) {
const pipeChain = createPipeExpression(
isInPipeExpression
? [...pipeExpression.body, extrudeCall]
: [sketchExpression as any, extrudeCall]
)
variableDeclarator.init = pipeChain
const pathToExtrudeArg: PathToNode = [
...pathToDecleration,
['init', 'VariableDeclarator'],
['body', ''],
[pipeChain.body.length - 1, 'index'],
['arguments', 'CallExpression'],
[0, 'index'],
]
return {
modifiedAst: _node,
pathToNode,
pathToExtrudeArg,
}
}
// We're not creating a pipe expression,
// but rather a separate constant for the extrusion
const name = findUniqueName(node, KCL_DEFAULT_CONSTANT_PREFIXES.EXTRUDE)
const VariableDeclaration = createVariableDeclaration(name, extrudeCall)
const sketchIndexInPathToNode =
pathToDecleration.findIndex((a) => a[0] === 'body') + 1
const sketchIndexInBody = pathToDecleration[
sketchIndexInPathToNode
][0] as number
_node.body.splice(sketchIndexInBody + 1, 0, VariableDeclaration)
const pathToExtrudeArg: PathToNode = [
['body', ''],
[sketchIndexInBody + 1, 'index'],
['declarations', 'VariableDeclaration'],
[0, 'index'],
['init', 'VariableDeclarator'],
['arguments', 'CallExpression'],
[0, 'index'],
]
return {
modifiedAst: _node,
pathToNode: [...pathToNode.slice(0, -1), [-1, 'index']],
pathToExtrudeArg,
}
}
export function sketchOnExtrudedFace(
node: Program,
sketchPathToNode: PathToNode,
extrudePathToNode: PathToNode,
programMemory: ProgramMemory,
cap: 'none' | 'start' | 'end' = 'none'
): { modifiedAst: Program; pathToNode: PathToNode } | Error {
let _node = { ...node }
const newSketchName = findUniqueName(
node,
KCL_DEFAULT_CONSTANT_PREFIXES.SKETCH
)
const _node1 = getNodeFromPath<VariableDeclarator>(
_node,
sketchPathToNode,
'VariableDeclarator',
true
)
if (err(_node1)) return _node1
const { node: oldSketchNode } = _node1
const oldSketchName = oldSketchNode.id.name
const _node2 = getNodeFromPath<CallExpression>(
_node,
sketchPathToNode,
'CallExpression'
)
if (err(_node2)) return _node2
const { node: expression } = _node2
const _node3 = getNodeFromPath<VariableDeclarator>(
_node,
extrudePathToNode,
'VariableDeclarator'
)
if (err(_node3)) return _node3
const { node: extrudeVarDec } = _node3
const extrudeName = extrudeVarDec.id?.name
let _tag = null
if (cap === 'none') {
const __tag = addTagForSketchOnFace(
{
previousProgramMemory: programMemory,
pathToNode: sketchPathToNode,
node: _node,
},
expression.callee.name
)
if (err(__tag)) return __tag
const { modifiedAst, tag } = __tag
_tag = createIdentifier(tag)
_node = modifiedAst
} else {
_tag = createLiteral(cap.toUpperCase())
}
const newSketch = createVariableDeclaration(
newSketchName,
createCallExpressionStdLib('startSketchOn', [
createIdentifier(extrudeName ? extrudeName : oldSketchName),
_tag,
]),
'const'
)
const expressionIndex = Math.max(
sketchPathToNode[1][0] as number,
extrudePathToNode[1][0] as number
)
_node.body.splice(expressionIndex + 1, 0, newSketch)
const newpathToNode: PathToNode = [
['body', ''],
[expressionIndex + 1, 'index'],
['declarations', 'VariableDeclaration'],
[0, 'index'],
['init', 'VariableDeclarator'],
]
return {
modifiedAst: _node,
pathToNode: newpathToNode,
}
}
export const getLastIndex = (pathToNode: PathToNode): number =>
splitPathAtLastIndex(pathToNode).index
export function splitPathAtLastIndex(pathToNode: PathToNode): {
path: PathToNode
index: number
} {
const last = pathToNode[pathToNode.length - 1]
if (last && typeof last[0] === 'number') {
return {
path: pathToNode.slice(0, -1),
index: last[0],
}
} else if (pathToNode.length === 0) {
return {
path: [],
index: -1,
}
}
return splitPathAtLastIndex(pathToNode.slice(0, -1))
}
export function splitPathAtPipeExpression(pathToNode: PathToNode): {
path: PathToNode
index: number
} {
const last = pathToNode[pathToNode.length - 1]
if (
last &&
last[1] === 'index' &&
pathToNode?.[pathToNode.length - 2]?.[1] === 'PipeExpression' &&
typeof last[0] === 'number'
) {
return {
path: pathToNode.slice(0, -1),
index: last[0],
}
} else if (pathToNode.length === 0) {
return {
path: [],
index: -1,
}
}
return splitPathAtPipeExpression(pathToNode.slice(0, -1))
}
export function createLiteral(value: string | number): Literal {
return {
type: 'Literal',
start: 0,
end: 0,
value,
raw: `${value}`,
digest: null,
}
}
export function createTagDeclarator(value: string): TagDeclarator {
return {
type: 'TagDeclarator',
start: 0,
end: 0,
digest: null,
value,
}
}
export function createIdentifier(name: string): Identifier {
return {
type: 'Identifier',
start: 0,
end: 0,
digest: null,
name,
}
}
export function createPipeSubstitution(): PipeSubstitution {
return {
type: 'PipeSubstitution',
start: 0,
end: 0,
digest: null,
}
}
export function createCallExpressionStdLib(
name: string,
args: CallExpression['arguments']
): CallExpression {
return {
type: 'CallExpression',
start: 0,
end: 0,
callee: {
type: 'Identifier',
start: 0,
end: 0,
digest: null,
name,
},
optional: false,
arguments: args,
digest: null,
}
}
export function createCallExpression(
name: string,
args: CallExpression['arguments']
): CallExpression {
return {
type: 'CallExpression',
start: 0,
end: 0,
callee: {
type: 'Identifier',
start: 0,
end: 0,
digest: null,
name,
},
optional: false,
arguments: args,
digest: null,
}
}
export function createArrayExpression(
elements: ArrayExpression['elements']
): ArrayExpression {
return {
type: 'ArrayExpression',
start: 0,
end: 0,
digest: null,
elements,
}
}
export function createPipeExpression(
body: PipeExpression['body']
): PipeExpression {
return {
type: 'PipeExpression',
start: 0,
end: 0,
digest: null,
body,
nonCodeMeta: { nonCodeNodes: {}, start: [], digest: null },
}
}
export function createVariableDeclaration(
varName: string,
init: VariableDeclarator['init'],
kind: VariableDeclaration['kind'] = 'const'
): VariableDeclaration {
return {
type: 'VariableDeclaration',
start: 0,
end: 0,
digest: null,
declarations: [
{
type: 'VariableDeclarator',
start: 0,
end: 0,
digest: null,
id: createIdentifier(varName),
init,
},
],
kind,
}
}
export function createObjectExpression(properties: {
[key: string]: Value
}): ObjectExpression {
return {
type: 'ObjectExpression',
start: 0,
end: 0,
digest: null,
properties: Object.entries(properties).map(([key, value]) => ({
type: 'ObjectProperty',
start: 0,
end: 0,
key: createIdentifier(key),
digest: null,
value,
})),
}
}
export function createUnaryExpression(
argument: UnaryExpression['argument'],
operator: UnaryExpression['operator'] = '-'
): UnaryExpression {
return {
type: 'UnaryExpression',
start: 0,
end: 0,
digest: null,
operator,
argument,
}
}
export function createBinaryExpression([left, operator, right]: [
BinaryExpression['left'],
BinaryExpression['operator'],
BinaryExpression['right']
]): BinaryExpression {
return {
type: 'BinaryExpression',
start: 0,
end: 0,
digest: null,
operator,
left,
right,
}
}
export function createBinaryExpressionWithUnary([left, right]: [
BinaryExpression['left'],
BinaryExpression['right']
]): BinaryExpression {
if (right.type === 'UnaryExpression' && right.operator === '-')
return createBinaryExpression([left, '-', right.argument])
return createBinaryExpression([left, '+', right])
}
export function giveSketchFnCallTag(
ast: Program,
range: Selection['range'],
tag?: string
):
| {
modifiedAst: Program
tag: string
isTagExisting: boolean
pathToNode: PathToNode
}
| Error {
const path = getNodePathFromSourceRange(ast, range)
const _node1 = getNodeFromPath<CallExpression>(ast, path, 'CallExpression')
if (err(_node1)) return _node1
const { node: primaryCallExp } = _node1
// Tag is always 3rd expression now, using arg index feels brittle
// but we can come up with a better way to identify tag later.
const thirdArg = primaryCallExp.arguments?.[2]
const tagDeclarator =
thirdArg ||
(createTagDeclarator(tag || findUniqueName(ast, 'seg', 2)) as TagDeclarator)
const isTagExisting = !!thirdArg
if (!isTagExisting) {
primaryCallExp.arguments[2] = tagDeclarator
}
if ('value' in tagDeclarator) {
// Now TypeScript knows tagDeclarator has a value property
return {
modifiedAst: ast,
tag: String(tagDeclarator.value),
isTagExisting,
pathToNode: path,
}
} else {
return new Error('Unable to assign tag without value')
}
}
export function moveValueIntoNewVariablePath(
ast: Program,
programMemory: ProgramMemory,
pathToNode: PathToNode,
variableName: string
): {
modifiedAst: Program
pathToReplacedNode?: PathToNode
} {
const meta = isNodeSafeToReplacePath(ast, pathToNode)
if (trap(meta)) return { modifiedAst: ast }
const { isSafe, value, replacer } = meta
if (!isSafe || value.type === 'Identifier') return { modifiedAst: ast }
const { insertIndex } = findAllPreviousVariablesPath(
ast,
programMemory,
pathToNode
)
let _node = JSON.parse(JSON.stringify(ast))
const boop = replacer(_node, variableName)
if (trap(boop)) return { modifiedAst: ast }
_node = boop.modifiedAst
_node.body.splice(
insertIndex,
0,
createVariableDeclaration(variableName, value)
)
return { modifiedAst: _node, pathToReplacedNode: boop.pathToReplaced }
}
export function moveValueIntoNewVariable(
ast: Program,
programMemory: ProgramMemory,
sourceRange: Selection['range'],
variableName: string
): {
modifiedAst: Program
pathToReplacedNode?: PathToNode
} {
const meta = isNodeSafeToReplace(ast, sourceRange)
if (trap(meta)) return { modifiedAst: ast }
const { isSafe, value, replacer } = meta
if (!isSafe || value.type === 'Identifier') return { modifiedAst: ast }
const { insertIndex } = findAllPreviousVariables(
ast,
programMemory,
sourceRange
)
let _node = JSON.parse(JSON.stringify(ast))
const replaced = replacer(_node, variableName)
if (trap(replaced)) return { modifiedAst: ast }
const { modifiedAst, pathToReplaced } = replaced
_node = modifiedAst
_node.body.splice(
insertIndex,
0,
createVariableDeclaration(variableName, value)
)
return { modifiedAst: _node, pathToReplacedNode: pathToReplaced }
}
/**
* Deletes a segment from a pipe expression, if the segment has a tag that other segments use, it will remove that value and replace it with the equivalent literal
* @param dependentRanges - The ranges of the segments that are dependent on the segment being deleted, this is usually the output of `findUsesOfTagInPipe`
*/
export function deleteSegmentFromPipeExpression(
dependentRanges: SourceRange[],
modifiedAst: Program,
programMemory: ProgramMemory,
code: string,
pathToNode: PathToNode
): Program | Error {
let _modifiedAst: Program = JSON.parse(JSON.stringify(modifiedAst))
dependentRanges.forEach((range) => {
const path = getNodePathFromSourceRange(_modifiedAst, range)
const callExp = getNodeFromPath<CallExpression>(
_modifiedAst,
path,
'CallExpression',
true
)
if (err(callExp)) return callExp
const constraintInfo = getConstraintInfo(callExp.node, code, path).find(
({ sourceRange }) => isOverlap(sourceRange, range)
)
if (!constraintInfo) return
const input = makeRemoveSingleConstraintInput(
constraintInfo.argPosition,
callExp.shallowPath
)
if (!input) return
const transform = removeSingleConstraintInfo(
{
...input,
},
_modifiedAst,
programMemory
)
if (!transform) return
_modifiedAst = transform.modifiedAst
})
const pipeExpression = getNodeFromPath<PipeExpression>(
_modifiedAst,
pathToNode,
'PipeExpression'
)
if (err(pipeExpression)) return pipeExpression
const pipeInPathIndex = pathToNode.findIndex(
([_, desc]) => desc === 'PipeExpression'
)
const segmentIndexInPipe = pathToNode[pipeInPathIndex + 1]
pipeExpression.node.body.splice(segmentIndexInPipe[0] as number, 1)
// Move up to the next segment.
segmentIndexInPipe[0] = Math.max((segmentIndexInPipe[0] as number) - 1, 0)
return _modifiedAst
}
export function makeRemoveSingleConstraintInput(
argPosition: ConstrainInfo['argPosition'],
pathToNode: PathToNode
): Parameters<typeof removeSingleConstraintInfo>[0] | false {
return argPosition?.type === 'singleValue'
? {
pathToCallExp: pathToNode,
}
: argPosition?.type === 'arrayItem'
? {
pathToCallExp: pathToNode,
arrayIndex: argPosition.index,
}
: argPosition?.type === 'objectProperty'
? {
pathToCallExp: pathToNode,
objectProperty: argPosition.key,
}
: false
}
export function removeSingleConstraintInfo(
{
pathToCallExp,
arrayIndex,
objectProperty,
}: {
pathToCallExp: PathToNode
arrayIndex?: number
objectProperty?: string
},
ast: Program,
programMemory: ProgramMemory
):
| {
modifiedAst: Program
pathToNodeMap: PathToNodeMap
}
| false {
const transform = removeSingleConstraint({
pathToCallExp,
arrayIndex,
objectProperty,
ast,
})
if (!transform) return false
const retval = transformAstSketchLines({
ast,
selectionRanges: [pathToCallExp],
transformInfos: [transform],
programMemory,
referenceSegName: '',
})
if (err(retval)) return false
return retval
}
export async function deleteFromSelection(
ast: Program,
selection: Selection,
programMemory: ProgramMemory,
getFaceDetails: (id: string) => Promise<Models['FaceIsPlanar_type']> = () =>
({} as any)
): Promise<Program | Error> {
const astClone = JSON.parse(JSON.stringify(ast))
const range = selection.range
const path = getNodePathFromSourceRange(ast, range)
const varDec = getNodeFromPath<VariableDeclarator>(
ast,
path,
'VariableDeclarator'
)
if (err(varDec)) return varDec
if (
(selection.type === 'extrude-wall' ||
selection.type === 'end-cap' ||
selection.type === 'start-cap') &&
varDec.node.init.type === 'PipeExpression'
) {
const varDecName = varDec.node.id.name
let pathToNode: PathToNode | null = null
let extrudeNameToDelete = ''
traverse(astClone, {
enter: (node, path) => {
if (node.type === 'VariableDeclaration') {
const dec = node.declarations[0]
if (
dec.init.type === 'CallExpression' &&
(dec.init.callee.name === 'extrude' ||
dec.init.callee.name === 'revolve') &&
dec.init.arguments?.[1].type === 'Identifier' &&
dec.init.arguments?.[1].name === varDecName
) {
pathToNode = path
extrudeNameToDelete = dec.id.name
}
}
},
})
if (!pathToNode) return new Error('Could not find extrude variable')
const expressionIndex = pathToNode[1][0] as number
astClone.body.splice(expressionIndex, 1)
if (extrudeNameToDelete) {
await new Promise(async (resolve) => {
let currentVariableName = ''
const pathsDependingOnExtrude: Array<{
path: PathToNode
sketchName: string
}> = []
traverse(astClone, {
leave: (node) => {
if (node.type === 'VariableDeclaration') {
currentVariableName = ''
}
},
enter: async (node, path) => {
if (node.type === 'VariableDeclaration') {
currentVariableName = node.declarations[0].id.name
}
if (
// match startSketchOn(${extrudeNameToDelete})
node.type === 'CallExpression' &&
node.callee.name === 'startSketchOn' &&
node.arguments[0].type === 'Identifier' &&
node.arguments[0].name === extrudeNameToDelete
) {
pathsDependingOnExtrude.push({
path,
sketchName: currentVariableName,
})
}
},
})
const roundLiteral = (x: number) => createLiteral(roundOff(x))
const modificationDetails: {
parent: PipeExpression['body']
faceDetails: Models['FaceIsPlanar_type']
lastKey: number
}[] = []
for (const { path, sketchName } of pathsDependingOnExtrude) {
const parent = getNodeFromPath<PipeExpression['body']>(
astClone,
path.slice(0, -1)
)
if (err(parent)) {
return
}
const sketchToPreserve = programMemory.root[sketchName] as SketchGroup
console.log('sketchName', sketchName)
// Can't kick off multiple requests at once as getFaceDetails
// is three engine calls in one and they conflict
const faceDetails = await getFaceDetails(sketchToPreserve.on.id)
if (
!(
faceDetails.origin &&
faceDetails.x_axis &&
faceDetails.y_axis &&
faceDetails.z_axis
)
) {
return
}
const lastKey = Number(path.slice(-1)[0][0])
modificationDetails.push({
parent: parent.node,
faceDetails,
lastKey,
})
}
for (const { parent, faceDetails, lastKey } of modificationDetails) {
if (
!(
faceDetails.origin &&
faceDetails.x_axis &&
faceDetails.y_axis &&
faceDetails.z_axis
)
) {
continue
}
parent[lastKey] = createCallExpressionStdLib('startSketchOn', [
createObjectExpression({
plane: createObjectExpression({
origin: createObjectExpression({
x: roundLiteral(faceDetails.origin.x),
y: roundLiteral(faceDetails.origin.y),
z: roundLiteral(faceDetails.origin.z),
}),
x_axis: createObjectExpression({
x: roundLiteral(faceDetails.x_axis.x),
y: roundLiteral(faceDetails.x_axis.y),
z: roundLiteral(faceDetails.x_axis.z),
}),
y_axis: createObjectExpression({
x: roundLiteral(faceDetails.y_axis.x),
y: roundLiteral(faceDetails.y_axis.y),
z: roundLiteral(faceDetails.y_axis.z),
}),
z_axis: createObjectExpression({
x: roundLiteral(faceDetails.z_axis.x),
y: roundLiteral(faceDetails.z_axis.y),
z: roundLiteral(faceDetails.z_axis.z),
}),
}),
}),
])
}
resolve(true)
})
}
// await prom
return astClone
} else if (varDec.node.init.type === 'PipeExpression') {
const pipeBody = varDec.node.init.body
if (
pipeBody[0].type === 'CallExpression' &&
pipeBody[0].callee.name === 'startSketchOn'
) {
// remove varDec
const varDecIndex = varDec.shallowPath[1][0] as number
astClone.body.splice(varDecIndex, 1)
return astClone
}
}
return new Error('Selection not recognised, could not delete')
}