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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | 372x 319x 319x 319x 319x 319x 1x 318x 318x 319x 319x 1x 1x 1x 318x 319x | import type { CompilerOptions } from './options'
import { baseParse } from './parser'
import {
type DirectiveTransform,
type NodeTransform,
transform,
} from './transform'
import { type CodegenResult, generate } from './codegen'
import type { RootNode } from './ast'
import { extend, isString } from '@vue/shared'
import { transformIf } from './transforms/vIf'
import { transformFor } from './transforms/vFor'
import { transformExpression } from './transforms/transformExpression'
import { transformSlotOutlet } from './transforms/transformSlotOutlet'
import { transformElement } from './transforms/transformElement'
import { transformOn } from './transforms/vOn'
import { transformBind } from './transforms/vBind'
import { trackSlotScopes, trackVForSlotScopes } from './transforms/vSlot'
import { transformText } from './transforms/transformText'
import { transformOnce } from './transforms/vOnce'
import { transformModel } from './transforms/vModel'
import { transformFilter } from './compat/transformFilter'
import { ErrorCodes, createCompilerError, defaultOnError } from './errors'
import { transformMemo } from './transforms/vMemo'
import { transformVBindShorthand } from './transforms/transformVBindShorthand'
export type TransformPreset = [
NodeTransform[],
Record<string, DirectiveTransform>,
]
export function getBaseTransformPreset(
prefixIdentifiers?: boolean,
): TransformPreset {
return [
[
transformVBindShorthand,
transformOnce,
transformIf,
transformMemo,
transformFor,
...(__COMPAT__ ? [transformFilter] : []),
...(!__BROWSER__ && prefixIdentifiers
? [
// order is important
trackVForSlotScopes,
transformExpression,
]
: __BROWSER__ && __DEV__
? [transformExpression]
: []),
transformSlotOutlet,
transformElement,
trackSlotScopes,
transformText,
],
{
on: transformOn,
bind: transformBind,
model: transformModel,
},
]
}
// we name it `baseCompile` so that higher order compilers like
// @vue/compiler-dom can export `compile` while re-exporting everything else.
export function baseCompile(
source: string | RootNode,
options: CompilerOptions = {},
): CodegenResult {
const onError = options.onError || defaultOnError
const isModuleMode = options.mode === 'module'
/* v8 ignore start */
if (__BROWSER__) {
if (options.prefixIdentifiers === true) {
onError(createCompilerError(ErrorCodes.X_PREFIX_ID_NOT_SUPPORTED))
} else if (isModuleMode) {
onError(createCompilerError(ErrorCodes.X_MODULE_MODE_NOT_SUPPORTED))
}
}
/* v8 ignore stop */
const prefixIdentifiers =
!__BROWSER__ && (options.prefixIdentifiers === true || isModuleMode)
Iif (!prefixIdentifiers && options.cacheHandlers) {
onError(createCompilerError(ErrorCodes.X_CACHE_HANDLER_NOT_SUPPORTED))
}
if (options.scopeId && !isModuleMode) {
onError(createCompilerError(ErrorCodes.X_SCOPE_ID_NOT_SUPPORTED))
}
const resolvedOptions = extend({}, options, {
prefixIdentifiers,
})
const ast = isString(source) ? baseParse(source, resolvedOptions) : source
const [nodeTransforms, directiveTransforms] =
getBaseTransformPreset(prefixIdentifiers)
if (!__BROWSER__ && options.isTS) {
const { expressionPlugins } = options
Eif (!expressionPlugins || !expressionPlugins.includes('typescript')) {
options.expressionPlugins = [...(expressionPlugins || []), 'typescript']
}
}
transform(
ast,
extend({}, resolvedOptions, {
nodeTransforms: [
...nodeTransforms,
...(options.nodeTransforms || []), // user transforms
],
directiveTransforms: extend(
{},
directiveTransforms,
options.directiveTransforms || {}, // user transforms
),
}),
)
return generate(ast, resolvedOptions)
}
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