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feat(compiler): annotate patchFlags in generated code

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This commit is contained in:
Evan You
2019-10-01 17:53:57 -04:00
parent 4021307f4c
commit 4fc963bc5a
7 changed files with 70 additions and 30 deletions
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27
packages/shared/src/patchFlags.ts
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@@ -47,12 +47,11 @@ export const enum PatchFlags {
// value.
NEED_PATCH = 1 << 5,
// Indicates a fragment or element with keyed or partially-keyed v-for
// children
KEYED = 1 << 6,
// Indicates a v-for fragment with keyed or partially keyed children
KEYED_V_FOR = 1 << 6,
// Indicates a fragment or element that contains unkeyed v-for children
UNKEYED = 1 << 7,
// Indicates a v-for fragment with unkeyed children.
UNKEYED_V_FOR = 1 << 7,
// Indicates a component with dynamic slots (e.g. slot that references a v-for
// iterated value, or dynamic slot names).
@@ -68,6 +67,20 @@ export const PublicPatchFlags = {
PROPS: PatchFlags.PROPS,
NEED_PATCH: PatchFlags.NEED_PATCH,
FULL_PROPS: PatchFlags.FULL_PROPS,
KEYED: PatchFlags.KEYED,
UNKEYED: PatchFlags.UNKEYED
KEYED_V_FOR: PatchFlags.KEYED_V_FOR,
UNKEYED_V_FOR: PatchFlags.UNKEYED_V_FOR,
DYNAMIC_SLOTS: PatchFlags.DYNAMIC_SLOTS
}
// dev only flag -> name mapping
export const PatchFlagNames = {
[PatchFlags.TEXT]: `TEXT`,
[PatchFlags.CLASS]: `CLASS`,
[PatchFlags.STYLE]: `STYLE`,
[PatchFlags.PROPS]: `PROPS`,
[PatchFlags.NEED_PATCH]: `NEED_PATCH`,
[PatchFlags.FULL_PROPS]: `FULL_PROPS`,
[PatchFlags.KEYED_V_FOR]: `KEYED_V_FOR`,
[PatchFlags.UNKEYED_V_FOR]: `UNKEYED_V_FOR`,
[PatchFlags.DYNAMIC_SLOTS]: `DYNAMIC_SLOTS`
}