vue3-yuanma/packages/compiler-core/src/index.ts

69 lines
2.1 KiB
TypeScript

import { parse, ParserOptions } from './parse'
import { transform, TransformOptions } from './transform'
import { generate, CodegenOptions, CodegenResult } from './codegen'
import { RootNode } from './ast'
import { isString } from '@vue/shared'
import { transformIf } from './transforms/vIf'
import { transformFor } from './transforms/vFor'
import { prepareElementForCodegen } from './transforms/element'
import { transformOn } from './transforms/vOn'
import { transformBind } from './transforms/vBind'
import { expressionTransform } from './transforms/expression'
import { defaultOnError, createCompilerError, ErrorCodes } from './errors'
export type CompilerOptions = ParserOptions & TransformOptions & CodegenOptions
export function compile(
template: string | RootNode,
options: CompilerOptions = {}
): CodegenResult {
const ast = isString(template) ? parse(template, options) : template
const useWith = __BROWSER__ || options.useWith !== false
if (__BROWSER__ && options.useWith === false) {
;(options.onError || defaultOnError)(
createCompilerError(ErrorCodes.X_STRIP_WITH_NOT_SUPPORTED)
)
}
transform(ast, {
...options,
useWith,
nodeTransforms: [
transformIf,
transformFor,
...(useWith ? [] : [expressionTransform]),
prepareElementForCodegen,
...(options.nodeTransforms || []) // user transforms
],
directiveTransforms: {
on: transformOn,
bind: transformBind,
...(options.directiveTransforms || {}) // user transforms
}
})
return generate(ast, options)
}
// Also expose lower level APIs & types
export { parse, ParserOptions, TextModes } from './parse'
export {
transform,
createStructuralDirectiveTransform,
TransformOptions,
TransformContext,
NodeTransform as Transform,
StructuralDirectiveTransform
} from './transform'
export {
generate,
CodegenOptions,
CodegenContext,
CodegenResult
} from './codegen'
export { ErrorCodes, CompilerError, createCompilerError } from './errors'
export * from './ast'
// debug
export { prepareElementForCodegen } from './transforms/element'