Files
modeling-app/src/hooks/useCodeEval.ts
2023-09-14 13:49:59 +10:00

157 lines
4.4 KiB
TypeScript

import { useEffect } from 'react'
import { asyncParser } from '../lang/abstractSyntaxTree'
import { _executor } from '../lang/executor'
import { useStore } from '../useStore'
import { KCLError } from '../lang/errors'
// This recently moved out of app.tsx
// and is our old way of thinking that whenever the code changes we need to re-execute, instead of
// being more decisive about when and where we execute, its likey this custom hook will be
// refactored away entirely at some point
export function useCodeEval() {
const {
addLog,
addKCLError,
setAst,
setError,
setProgramMemory,
resetLogs,
resetKCLErrors,
setArtifactMap,
engineCommandManager,
highlightRange,
setHighlightRange,
setCursor2,
isStreamReady,
setIsExecuting,
defferedCode,
} = useStore((s) => ({
addLog: s.addLog,
defferedCode: s.defferedCode,
setAst: s.setAst,
setError: s.setError,
setProgramMemory: s.setProgramMemory,
resetLogs: s.resetLogs,
resetKCLErrors: s.resetKCLErrors,
setArtifactMap: s.setArtifactNSourceRangeMaps,
engineCommandManager: s.engineCommandManager,
highlightRange: s.highlightRange,
setHighlightRange: s.setHighlightRange,
setCursor2: s.setCursor2,
isStreamReady: s.isStreamReady,
addKCLError: s.addKCLError,
setIsExecuting: s.setIsExecuting,
}))
useEffect(() => {
if (!isStreamReady) return
if (!engineCommandManager) return
let unsubFn: any[] = []
const asyncWrap = async () => {
try {
if (!defferedCode) {
setAst({
start: 0,
end: 0,
body: [],
nonCodeMeta: {
noneCodeNodes: {},
start: null,
},
})
setProgramMemory({ root: {}, return: null })
engineCommandManager.endSession()
engineCommandManager.startNewSession()
return
}
const _ast = await asyncParser(defferedCode)
setAst(_ast)
resetLogs()
resetKCLErrors()
engineCommandManager.endSession()
engineCommandManager.startNewSession()
setIsExecuting(true)
const programMemory = await _executor(
_ast,
{
root: {
_0: {
type: 'UserVal',
value: 0,
__meta: [],
},
_90: {
type: 'UserVal',
value: 90,
__meta: [],
},
_180: {
type: 'UserVal',
value: 180,
__meta: [],
},
_270: {
type: 'UserVal',
value: 270,
__meta: [],
},
},
return: null,
},
engineCommandManager
)
const { artifactMap, sourceRangeMap } =
await engineCommandManager.waitForAllCommands(_ast, programMemory)
setIsExecuting(false)
if (programMemory !== undefined) {
setProgramMemory(programMemory)
}
setArtifactMap({ artifactMap, sourceRangeMap })
const unSubHover = engineCommandManager.subscribeToUnreliable({
event: 'highlight_set_entity',
callback: ({ data }) => {
if (data?.entity_id) {
const sourceRange = sourceRangeMap[data.entity_id]
setHighlightRange(sourceRange)
} else if (
!highlightRange ||
(highlightRange[0] !== 0 && highlightRange[1] !== 0)
) {
setHighlightRange([0, 0])
}
},
})
const unSubClick = engineCommandManager.subscribeTo({
event: 'select_with_point',
callback: ({ data }) => {
if (!data?.entity_id) {
setCursor2()
return
}
const sourceRange = sourceRangeMap[data.entity_id]
setCursor2({ range: sourceRange, type: 'default' })
},
})
unsubFn.push(unSubHover, unSubClick)
setError()
} catch (e: any) {
setIsExecuting(false)
if (e instanceof KCLError) {
addKCLError(e)
} else {
setError('problem')
console.log(e)
addLog(e)
}
}
}
asyncWrap()
return () => {
unsubFn.forEach((fn) => fn())
}
}, [defferedCode, isStreamReady, engineCommandManager])
}