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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 | 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 242x 84x 205x 205x 205x 205x 205x 205x 1x 204x 204x 204x 204x 204x | import { CompilerOptions } from './options'
import { baseParse } from './parse'
import { transform, NodeTransform, DirectiveTransform } from './transform'
import { generate, CodegenResult } from './codegen'
import { RootNode } from './ast'
import { isString, extend } 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 { defaultOnError, createCompilerError, ErrorCodes } from './errors'
import { transformMemo } from './transforms/vMemo'
export type TransformPreset = [
NodeTransform[],
Record<string, DirectiveTransform>
]
export function getBaseTransformPreset(
prefixIdentifiers?: boolean
): TransformPreset {
return [
[
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(
template: string | RootNode,
options: CompilerOptions = {}
): CodegenResult {
const onError = options.onError || defaultOnError
const isModuleMode = options.mode === 'module'
/* istanbul ignore if */
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))
}
}
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 ast = isString(template) ? baseParse(template, options) : template
const [nodeTransforms, directiveTransforms] =
getBaseTransformPreset(prefixIdentifiers)
Iif (!__BROWSER__ && options.isTS) {
const { expressionPlugins } = options
Iif (!expressionPlugins || !expressionPlugins.includes('typescript')) {
options.expressionPlugins = [...(expressionPlugins || []), 'typescript']
}
}
transform(
ast,
extend({}, options, {
prefixIdentifiers,
nodeTransforms: [
...nodeTransforms,
...(options.nodeTransforms || []) // user transforms
],
directiveTransforms: extend(
{},
directiveTransforms,
options.directiveTransforms || {} // user transforms
)
})
)
return generate(
ast,
extend({}, options, {
prefixIdentifiers
})
)
}
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