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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 | 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 90x 261x 90x 220x 220x 220x 220x 220x 220x 1x 219x 219x 219x 219x 219x | 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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