scripts.node_modules.vue.src.compiler.codegen.index.js Maven / Gradle / Ivy
/* @flow */
import { genHandlers } from './events'
import baseDirectives from '../directives/index'
import { camelize, no, extend } from 'shared/util'
import { baseWarn, pluckModuleFunction } from '../helpers'
import { emptySlotScopeToken } from '../parser/index'
type TransformFunction = (el: ASTElement, code: string) => string;
type DataGenFunction = (el: ASTElement) => string;
type DirectiveFunction = (el: ASTElement, dir: ASTDirective, warn: Function) => boolean;
export class CodegenState {
options: CompilerOptions;
warn: Function;
transforms: Array;
dataGenFns: Array;
directives: { [key: string]: DirectiveFunction };
maybeComponent: (el: ASTElement) => boolean;
onceId: number;
staticRenderFns: Array;
pre: boolean;
constructor (options: CompilerOptions) {
this.options = options
this.warn = options.warn || baseWarn
this.transforms = pluckModuleFunction(options.modules, 'transformCode')
this.dataGenFns = pluckModuleFunction(options.modules, 'genData')
this.directives = extend(extend({}, baseDirectives), options.directives)
const isReservedTag = options.isReservedTag || no
this.maybeComponent = (el: ASTElement) => !!el.component || !isReservedTag(el.tag)
this.onceId = 0
this.staticRenderFns = []
this.pre = false
}
}
export type CodegenResult = {
render: string,
staticRenderFns: Array
};
export function generate (
ast: ASTElement | void,
options: CompilerOptions
): CodegenResult {
const state = new CodegenState(options)
// fix #11483, Root level