TypeScript babel-types.importSpecifier函数代码示例

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本文整理汇总了TypeScript中babel-types.importSpecifier函数的典型用法代码示例。如果您正苦于以下问题：TypeScript importSpecifier函数的具体用法？TypeScript importSpecifier怎么用？TypeScript importSpecifier使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了importSpecifier函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1:

 specifiers.forEach((item, index) => {
   if ((item as t.ImportSpecifier).imported && taroApis.indexOf((item as t.ImportSpecifier).imported.name) >= 0) {
     taroApisSpecifiers.push(
       t.importSpecifier(t.identifier((item as t.ImportSpecifier).local.name), t.identifier((item as t.ImportSpecifier).imported.name)))
     specifiers.splice(index, 1)
   }
 })

开发者ID:YangShaoQun，项目名称:taro，代码行数:7，代码来源:transformJS.ts

示例2:

 path.node.specifiers.forEach((s, index, specs) => {
   if (s.local.name === 'Provider') {
     specs.splice(index, 1)
     specs.push(
       t.importSpecifier(t.identifier('setStore'), t.identifier('setStore'))
     )
   }
 })

开发者ID:teachat8，项目名称:taro，代码行数:8，代码来源:index.ts

示例3: babel7Transform


//.........这里部分代码省略.........
        return t.isImportDeclaration(statement) && statement.source.value === ASYNC_PACKAGE_NAME
      })
      if (!isAsyncImported) {
        ast.program.body.unshift(
          t.importDeclaration([], t.stringLiteral(ASYNC_PACKAGE_NAME))
        )
      }
    },
    JSXOpeningElement (path) {
      const { name } = path.node.name as t.JSXIdentifier
      if (name === 'Provider') {
        const modules = path.scope.getAllBindings('module')
        const providerBinding = Object.values(modules).some((m: Binding) => m.identifier.name === 'Provider')
        if (providerBinding) {
          path.node.name = t.jSXIdentifier('View')
          const store = path.node.attributes.find(attr => attr.name.name === 'store')
          if (store && t.isJSXExpressionContainer(store.value) && t.isIdentifier(store.value.expression)) {
            storeName = store.value.expression.name
          }
          path.node.attributes = []
        }
      }

      if (IMAGE_COMPONENTS.has(name)) {
        for (const attr of path.node.attributes) {
          if (
            t.isIdentifier(attr) &&
            attr.name.name === 'src'
          ) {
            if (t.isStringLiteral(attr.value)) {
              imageSource.add(attr.value.value)
            } else if (t.isJSXExpressionContainer(attr.value)) {
              if (t.isStringLiteral(attr.value.expression)) {
                imageSource.add(attr.value.expression.value)
              }
            }
          }
        }
      }
    },
    ImportDeclaration (path) {
      const source = path.node.source.value
      const names: string[] = []
      if (source === TARO_PACKAGE_NAME) {
        path.node.specifiers.push(
          t.importSpecifier(t.identifier(INTERNAL_SAFE_GET), t.identifier(INTERNAL_SAFE_GET)),
          t.importSpecifier(t.identifier(INTERNAL_DYNAMIC), t.identifier(INTERNAL_DYNAMIC))
        )
      }
      if (
        source === REDUX_PACKAGE_NAME
      ) {
        path.node.specifiers.forEach((s, index, specs) => {
          if (s.local.name === 'Provider') {
            specs.splice(index, 1)
            specs.push(
              t.importSpecifier(t.identifier('setStore'), t.identifier('setStore'))
            )
          }
        })
      }
      path.traverse({
        ImportDefaultSpecifier (path) {
          const name = path.node.local.name
          DEFAULT_Component_SET.has(name) || names.push(name)
        },
        ImportSpecifier (path) {
          const name = path.node.local.name
          DEFAULT_Component_SET.has(name) || names.push(name)
        }
      })
      componentSourceMap.set(source, names)
    }
  })
  const storeBinding = mainClass.scope.getBinding(storeName)
  if (storeBinding) {
    const statementPath = storeBinding.path.getStatementParent()
    if (statementPath) {
      ast.program.body.forEach((node, index, body) => {
        if (node === statementPath.node) {
          body.splice(index + 1, 0, t.expressionStatement(
            t.callExpression(t.identifier('setStore'), [
              t.identifier(storeName)
            ])
          ))
        }
      })
    }
  }
  if (options.isApp) {
    renderMethod.remove()
    return { ast } as TransformResult
  }
  result = new Transformer(mainClass, options.isRoot, componentSourceMap, options.path).result
  result.code = generate(ast).code
  result.ast = ast
  result.template = prettyPrint(result.template)
  result.imageSrcs = Array.from(imageSource)
  return result
}

开发者ID:teachat8，项目名称:taro，代码行数:101，代码来源:index.ts

示例4: transform


//.........这里部分代码省略.........
        if (exprPath.isReferencedIdentifier()) {
          const ids = [expr.name]
          const fullPath = buildFullPathThisPropsRef(expr, ids, path)
          if (fullPath) {
            exprPath.replaceWith(fullPath)
          }
        }

        if (exprPath.isReferencedMemberExpression()) {
          const id = findFirstIdentifierFromMemberExpression(expr)
          const ids = getIdsFromMemberProps(expr)
          if (t.isIdentifier(id)) {
            const fullPath = buildFullPathThisPropsRef(id, ids, path)
            if (fullPath) {
              exprPath.replaceWith(fullPath)
            }
          }
        }

        // @TODO: bind 的处理待定
      }
    },
    ImportDeclaration (path) {
      const source = path.node.source.value
      if (importSources.has(source)) {
        throw codeFrameError(path.node, '无法在同一文件重复 import 相同的包。')
      } else {
        importSources.add(source)
      }
      const names: string[] = []
      if (source === TARO_PACKAGE_NAME) {
        isImportTaro = true
        path.node.specifiers.push(
          t.importSpecifier(t.identifier(INTERNAL_SAFE_GET), t.identifier(INTERNAL_SAFE_GET)),
          t.importSpecifier(t.identifier(INTERNAL_GET_ORIGNAL), t.identifier(INTERNAL_GET_ORIGNAL)),
          t.importSpecifier(t.identifier(INTERNAL_INLINE_STYLE), t.identifier(INTERNAL_INLINE_STYLE))
        )
      }
      if (
        source === REDUX_PACKAGE_NAME || source === MOBX_PACKAGE_NAME
      ) {
        path.node.specifiers.forEach((s, index, specs) => {
          if (s.local.name === 'Provider') {
            specs.splice(index, 1)
            specs.push(
              t.importSpecifier(t.identifier('setStore'), t.identifier('setStore'))
            )
          }
        })
      }
      path.traverse({
        ImportDefaultSpecifier (path) {
          const name = path.node.local.name
          DEFAULT_Component_SET.has(name) || names.push(name)
        },
        ImportSpecifier (path) {
          const name = path.node.imported.name
          DEFAULT_Component_SET.has(name) || names.push(name)
          if (source === TARO_PACKAGE_NAME && name === 'Component') {
            path.node.local = t.identifier('__BaseComponent')
          }
        }
      })
      componentSourceMap.set(source, names)
    }
  })

开发者ID:topud，项目名称:taro，代码行数:67，代码来源:index.ts

示例5:

 }) : specifiers.map(s => t.importSpecifier(t.identifier(s), t.identifier(s))),

开发者ID:YangShaoQun，项目名称:taro，代码行数:1，代码来源:utils.ts

示例6: parseJSCode

export function parseJSCode ({code, filePath, isEntryFile, projectConfig}) {
  let ast
  try {
    ast = getJSAst(code, filePath)
  } catch (e) {
    throw e
  }
  const styleFiles: string[] = []
  const pages: string[] = [] // app.js 里面的config 配置里面的 pages
  const iconPaths: string[] = [] // app.js 里面的config 配置里面的需要引入的 iconPath
  let hasAddReactImportDefaultName = false
  let providorImportName
  let storeName
  let hasAppExportDefault
  let classRenderReturnJSX

  let hasConstructor = false
  let hasComponentDidMount = false
  let hasComponentDidShow = false
  let hasComponentDidHide = false
  let hasComponentWillUnmount = false

  traverse(ast, {
    ClassExpression: ClassDeclarationOrExpression,
    ClassDeclaration: ClassDeclarationOrExpression,
    ImportDeclaration (astPath) {
      const node = astPath.node as t.ImportDeclaration
      const source = node.source
      let value = source.value
      const valueExtname = path.extname(value)
      const specifiers = node.specifiers
      const pathAlias = projectConfig.alias || {}
      if (Util.isAliasPath(value, pathAlias)) {
        source.value = value = Util.replaceAliasPath(filePath, value, pathAlias)
      }
      // 引入的包为 npm 包
      if (!Util.isNpmPkg(value)) {
        // import 样式处理
        if (REG_STYLE.test(valueExtname)) {
          const stylePath = path.resolve(path.dirname(filePath), value)
          if (styleFiles.indexOf(stylePath) < 0) {
            styleFiles.push(stylePath)
          }
        }
        if (value.indexOf('.') === 0) {
          const pathArr = value.split('/')
          if (pathArr.indexOf('pages') >= 0) {
            astPath.remove()
          } else if (REG_SCRIPTS.test(value) || path.extname(value) === '') {
            const absolutePath = path.resolve(filePath, '..', value)
            const dirname = path.dirname(absolutePath)
            const extname = path.extname(absolutePath)
            const realFilePath = Util.resolveScriptPath(path.join(dirname, path.basename(absolutePath, extname)))
            const removeExtPath = realFilePath.replace(path.extname(realFilePath), '')
            node.source = t.stringLiteral(Util.promoteRelativePath(path.relative(filePath, removeExtPath)).replace(/\\/g, '/'))
          }
        }
        return
      }
      if (value === PACKAGES['@tarojs/taro']) {
        const specifier = specifiers.find(item => item.type === 'ImportDefaultSpecifier')
        if (specifier) {
          hasAddReactImportDefaultName = true
          taroImportDefaultName = specifier.local.name
          specifier.local.name = reactImportDefaultName
        } else if (!hasAddReactImportDefaultName) {
          hasAddReactImportDefaultName = true
          node.specifiers.unshift(
            t.importDefaultSpecifier(t.identifier(reactImportDefaultName))
          )
        }
        // 删除从@tarojs/taro引入的 React
        specifiers.forEach((item, index) => {
          if (item.type === 'ImportDefaultSpecifier') {
            specifiers.splice(index, 1)
          }
        })
        const taroApisSpecifiers: t.ImportSpecifier[] = []
        specifiers.forEach((item, index) => {
          if ((item as t.ImportSpecifier).imported && taroApis.indexOf((item as t.ImportSpecifier).imported.name) >= 0) {
            taroApisSpecifiers.push(
              t.importSpecifier(t.identifier((item as t.ImportSpecifier).local.name), t.identifier((item as t.ImportSpecifier).imported.name)))
            specifiers.splice(index, 1)
          }
        })
        source.value = PACKAGES['@tarojs/taro-rn']
        // insert React
        astPath.insertBefore(template(`import React from 'react'`, babylonConfig as any)())

        if (taroApisSpecifiers.length) {
          astPath.insertBefore(t.importDeclaration(taroApisSpecifiers, t.stringLiteral(PACKAGES['@tarojs/taro-rn'])))
        }
        if (!specifiers.length) {
          astPath.remove()
        }
      } else if (value === PACKAGES['@tarojs/redux']) {
        const specifier = specifiers.find(item => {
          return t.isImportSpecifier(item) && item.imported.name === providerComponentName
        })
        if (specifier) {
//.........这里部分代码省略.........

开发者ID:YangShaoQun，项目名称:taro，代码行数:101，代码来源:transformJS.ts

注：本文中的babel-types.importSpecifier函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。