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)
}
})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'))
)
}
})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
}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)
}
})示例5:
}) : specifiers.map(s => t.importSpecifier(t.identifier(s), t.identifier(s))),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.........