vue3-core/packages/compiler-dom/src/runtimeHelpers.ts

import { registerRuntimeHelpers } from '@vue/compiler-core'

export const V_MODEL_RADIO: unique symbol = Symbol(__DEV__ ? `vModelRadio` : ``)
export const V_MODEL_CHECKBOX: unique symbol = Symbol(
  __DEV__ ? `vModelCheckbox` : ``,
)
export const V_MODEL_TEXT: unique symbol = Symbol(__DEV__ ? `vModelText` : ``)
export const V_MODEL_SELECT: unique symbol = Symbol(
  __DEV__ ? `vModelSelect` : ``,
)
export const V_MODEL_DYNAMIC: unique symbol = Symbol(
  __DEV__ ? `vModelDynamic` : ``,
)

export const V_ON_WITH_MODIFIERS: unique symbol = Symbol(
  __DEV__ ? `vOnModifiersGuard` : ``,
)
export const V_ON_WITH_KEYS: unique symbol = Symbol(
  __DEV__ ? `vOnKeysGuard` : ``,
)

export const V_SHOW: unique symbol = Symbol(__DEV__ ? `vShow` : ``)

export const TRANSITION: unique symbol = Symbol(__DEV__ ? `Transition` : ``)
export const TRANSITION_GROUP: unique symbol = Symbol(
  __DEV__ ? `TransitionGroup` : ``,
)

registerRuntimeHelpers({
  [V_MODEL_RADIO]: `vModelRadio`,
  [V_MODEL_CHECKBOX]: `vModelCheckbox`,
  [V_MODEL_TEXT]: `vModelText`,
  [V_MODEL_SELECT]: `vModelSelect`,
  [V_MODEL_DYNAMIC]: `vModelDynamic`,
  [V_ON_WITH_MODIFIERS]: `withModifiers`,
  [V_ON_WITH_KEYS]: `withKeys`,
  [V_SHOW]: `vShow`,
  [TRANSITION]: `Transition`,
  [TRANSITION_GROUP]: `TransitionGroup`,
})