Revert "Revert multi-profile (#4812)"

This reverts commit efe8089b08.

src/lang/modifyAst.test.ts

@@ -16,6 +16,7 @@ import {
   deleteSegmentFromPipeExpression,
   removeSingleConstraintInfo,
   deleteFromSelection,
+  splitPipedProfile,
 } from './modifyAst'
 import { enginelessExecutor } from '../lib/testHelpers'
 import { findUsesOfTagInPipe, getNodePathFromSourceRange } from './queryAst'
@@ -918,3 +919,63 @@ sketch002 = startSketchOn({
     }
   )
 })
+
+describe('Testing splitPipedProfile', () => {
+  it('should split the pipe expression correctly', () => {
+    const codeBefore = `part001 = startSketchOn('XZ')
+  |> startProfileAt([1, 2], %)
+  |> line([3, 4], %)
+  |> line([5, 6], %)
+  |> close(%)
+extrude001 = extrude(5, part001)
+    `
+
+    const expectedCodeAfter = `sketch001 = startSketchOn('XZ')
+part001 = startProfileAt([1, 2], sketch001)
+  |> line([3, 4], %)
+  |> line([5, 6], %)
+  |> close(%)
+extrude001 = extrude(5, part001)
+    `
+
+    const ast = assertParse(codeBefore)
+
+    const codeOfInterest = `startSketchOn('XZ')`
+    const range: [number, number, boolean] = [
+      codeBefore.indexOf(codeOfInterest),
+      codeBefore.indexOf(codeOfInterest) + codeOfInterest.length,
+      true,
+    ]
+    const pathToPipe = getNodePathFromSourceRange(ast, range)
+
+    const result = splitPipedProfile(ast, pathToPipe)
+
+    if (err(result)) throw result
+
+    const newCode = recast(result.modifiedAst)
+    if (err(newCode)) throw newCode
+    expect(newCode.trim()).toBe(expectedCodeAfter.trim())
+  })
+  it('should return error for already split pipe', () => {
+    const codeBefore = `sketch001 = startSketchOn('XZ')
+part001 = startProfileAt([1, 2], sketch001)
+  |> line([3, 4], %)
+  |> line([5, 6], %)
+  |> close(%)
+extrude001 = extrude(5, part001)
+    `
+
+    const ast = assertParse(codeBefore)
+
+    const codeOfInterest = `startProfileAt([1, 2], sketch001)`
+    const range: [number, number, boolean] = [
+      codeBefore.indexOf(codeOfInterest),
+      codeBefore.indexOf(codeOfInterest) + codeOfInterest.length,
+      true,
+    ]
+    const pathToPipe = getNodePathFromSourceRange(ast, range)
+
+    const result = splitPipedProfile(ast, pathToPipe)
+    expect(result instanceof Error).toBe(true)
+  })
+})