aaac7fed
 liuqimichale
add
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/* @flow */
import { extend } from 'shared/util'
import { detectErrors } from './error-detector'
import { createCompileToFunctionFn } from './to-function'
export function createCompilerCreator (baseCompile: Function): Function {
return function createCompiler (baseOptions: CompilerOptions) {
function compile (
template: string,
options?: CompilerOptions
): CompiledResult {
const finalOptions = Object.create(baseOptions)
const errors = []
const tips = []
finalOptions.warn = (msg, tip) => {
(tip ? tips : errors).push(msg)
}
if (options) {
// merge custom modules
if (options.modules) {
finalOptions.modules =
(baseOptions.modules || []).concat(options.modules)
}
// merge custom directives
if (options.directives) {
finalOptions.directives = extend(
Object.create(baseOptions.directives || null),
options.directives
)
}
// copy other options
for (const key in options) {
if (key !== 'modules' && key !== 'directives') {
finalOptions[key] = options[key]
}
}
}
const compiled = baseCompile(template, finalOptions)
if (process.env.NODE_ENV !== 'production') {
errors.push.apply(errors, detectErrors(compiled.ast))
}
compiled.errors = errors
compiled.tips = tips
return compiled
}
return {
compile,
compileToFunctions: createCompileToFunctionFn(compile)
}
}
}
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