switch to vuepress

1 files changed, 176 insertions, 0 deletions

diff --git a/node_modules/@vue/component-compiler-utils/lib/compileTemplate.ts b/node_modules/@vue/component-compiler-utils/lib/compileTemplate.ts
new file mode 100644
index 00000000..13bb3c80
--- /dev/null
+++ b/node_modules/@vue/component-compiler-utils/lib/compileTemplate.ts
@@ -0,0 +1,176 @@
+import { VueTemplateCompiler, VueTemplateCompilerOptions } from './types'
+
+import assetUrlsModule, {
+  AssetURLOptions
+} from './templateCompilerModules/assetUrl'
+import srcsetModule from './templateCompilerModules/srcset'
+
+const prettier = require('prettier')
+const consolidate = require('consolidate')
+const transpile = require('vue-template-es2015-compiler')
+
+export interface TemplateCompileOptions {
+  source: string
+  filename: string
+  compiler: VueTemplateCompiler
+  compilerOptions?: VueTemplateCompilerOptions
+  transformAssetUrls?: AssetURLOptions | boolean
+  preprocessLang?: string
+  preprocessOptions?: any
+  transpileOptions?: any
+  isProduction?: boolean
+  isFunctional?: boolean
+  optimizeSSR?: boolean
+}
+
+export interface TemplateCompileResult {
+  code: string
+  source: string
+  tips: string[]
+  errors: string[]
+}
+
+export function compileTemplate(
+  options: TemplateCompileOptions
+): TemplateCompileResult {
+  const { preprocessLang } = options
+  const preprocessor = preprocessLang && consolidate[preprocessLang]
+  if (preprocessor) {
+    return actuallyCompile(
+      Object.assign({}, options, {
+        source: preprocess(options, preprocessor)
+      })
+    )
+  } else if (preprocessLang) {
+    return {
+      code: `var render = function () {}\n` + `var staticRenderFns = []\n`,
+      source: options.source,
+      tips: [
+        `Component ${
+          options.filename
+        } uses lang ${preprocessLang} for template. Please install the language preprocessor.`
+      ],
+      errors: [
+        `Component ${
+          options.filename
+        } uses lang ${preprocessLang} for template, however it is not installed.`
+      ]
+    }
+  } else {
+    return actuallyCompile(options)
+  }
+}
+
+function preprocess(
+  options: TemplateCompileOptions,
+  preprocessor: any
+): string {
+  const { source, filename, preprocessOptions } = options
+
+  const finalPreprocessOptions = Object.assign(
+    {
+      filename
+    },
+    preprocessOptions
+  )
+
+  // Consolidate exposes a callback based API, but the callback is in fact
+  // called synchronously for most templating engines. In our case, we have to
+  // expose a synchronous API so that it is usable in Jest transforms (which
+  // have to be sync because they are applied via Node.js require hooks)
+  let res: any, err
+  preprocessor.render(
+    source,
+    finalPreprocessOptions,
+    (_err: Error | null, _res: string) => {
+      if (_err) err = _err
+      res = _res
+    }
+  )
+
+  if (err) throw err
+  return res
+}
+
+function actuallyCompile(
+  options: TemplateCompileOptions
+): TemplateCompileResult {
+  const {
+    source,
+    compiler,
+    compilerOptions = {},
+    transpileOptions = {},
+    transformAssetUrls,
+    isProduction = process.env.NODE_ENV === 'production',
+    isFunctional = false,
+    optimizeSSR = false
+  } = options
+
+  const compile =
+    optimizeSSR && compiler.ssrCompile ? compiler.ssrCompile : compiler.compile
+
+  let finalCompilerOptions = compilerOptions
+  if (transformAssetUrls) {
+    const builtInModules = [
+      transformAssetUrls === true
+        ? assetUrlsModule()
+        : assetUrlsModule(transformAssetUrls),
+      srcsetModule()
+    ]
+    finalCompilerOptions = Object.assign({}, compilerOptions, {
+      modules: [...builtInModules, ...(compilerOptions.modules || [])]
+    })
+  }
+
+  const { render, staticRenderFns, tips, errors } = compile(
+    source,
+    finalCompilerOptions
+  )
+
+  if (errors && errors.length) {
+    return {
+      code: `var render = function () {}\n` + `var staticRenderFns = []\n`,
+      source,
+      tips,
+      errors
+    }
+  } else {
+    const finalTranspileOptions = Object.assign({}, transpileOptions, {
+      transforms: Object.assign({}, transpileOptions.transforms, {
+        stripWithFunctional: isFunctional
+      })
+    })
+
+    const toFunction = (code: string): string => {
+      return `function (${isFunctional ? `_h,_vm` : ``}) {${code}}`
+    }
+
+    // transpile code with vue-template-es2015-compiler, which is a forked
+    // version of Buble that applies ES2015 transforms + stripping `with` usage
+    let code =
+      transpile(
+        `var __render__ = ${toFunction(render)}\n` +
+          `var __staticRenderFns__ = [${staticRenderFns.map(toFunction)}]`,
+        finalTranspileOptions
+      ) + `\n`
+
+    // #23 we use __render__ to avoid `render` not being prefixed by the
+    // transpiler when stripping with, but revert it back to `render` to
+    // maintain backwards compat
+    code = code.replace(/\s__(render|staticRenderFns)__\s/g, ' $1 ')
+
+    if (!isProduction) {
+      // mark with stripped (this enables Vue to use correct runtime proxy
+      // detection)
+      code += `render._withStripped = true`
+      code = prettier.format(code, { semi: false, parser: 'babylon' })
+    }
+
+    return {
+      code,
+      source,
+      tips,
+      errors
+    }
+  }
+}