script defineSlots.ts

81.81% Statements 9/11

75% Branches 6/8

100% Functions 1/1

81.81% Lines 9/11

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  import type { LVal, Node } from '@babel/types'
import { isCallOf } from './utils'
import type { ScriptCompileContext } from './context'
 
export const DEFINE_SLOTS = 'defineSlots'
 
export function processDefineSlots(
  ctx: ScriptCompileContext,
  node: Node,
  declId?: LVal,
): boolean {
  if (!isCallOf(node, DEFINE_SLOTS)) {
    return false
  }
  Iif (ctx.hasDefineSlotsCall) {
    ctx.error(`duplicate ${DEFINE_SLOTS}() call`, node)
  }
  ctx.hasDefineSlotsCall = true
 
  Iif (node.arguments.length > 0) {
    ctx.error(`${DEFINE_SLOTS}() cannot accept arguments`, node)
  }
 
  if (declId) {
    ctx.s.overwrite(
      ctx.startOffset! + node.start!,
      ctx.startOffset! + node.end!,
      `${ctx.helper('useSlots')}()`,
    )
  }
 
  return true
}