本文整理汇总了TypeScript中babel-types.isJSXText函数的典型用法代码示例。如果您正苦于以下问题:TypeScript isJSXText函数的具体用法?TypeScript isJSXText怎么用?TypeScript isJSXText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isJSXText函数的8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: parseJSXElement
.reduce((str, child) => {
if (t.isJSXText(child)) {
return str + child.value
}
if (t.isJSXElement(child)) {
return str + parseJSXElement(child)
}
if (t.isJSXExpressionContainer(child)) {
if (t.isJSXElement(child.expression)) {
return str + parseJSXElement(child.expression)
}
return str + `{${
decodeUnicode(
generate(child, {
quotes: 'single',
jsonCompatibleStrings: true
})
.code
)
.replace(/(this\.props\.)|(this\.state\.)/g, '')
.replace(/(props\.)|(state\.)/g, '')
.replace(/this\./, '')
}}`
}
return str
}, '')
开发者ID:topud,项目名称:taro,代码行数:26,代码来源:jsx.ts
示例2: parseJSXElement
.reduce((str, child) => {
if (t.isJSXText(child)) {
const strings: string[] = []
child.value.split(/(\r?\n\s*)/).forEach((val) => {
const value = val.replace(/\u00a0/g, ' ')
if (!value) {
return
}
if (value.startsWith('\n')) {
return
}
strings.push(value)
})
return str + strings.join('')
}
if (t.isJSXElement(child)) {
return str + parseJSXElement(child)
}
if (t.isJSXExpressionContainer(child)) {
if (t.isJSXElement(child.expression)) {
return str + parseJSXElement(child.expression)
}
return str + `{${generateJSXAttr(child)}}`
}
return str
}, '')
开发者ID:YangShaoQun,项目名称:taro,代码行数:26,代码来源:jsx.ts
示例3: getWXS
function getWXS (attrs: t.JSXAttribute[], path: NodePath<t.JSXElement>, imports: Imports[]): WXS {
let moduleName: string | null = null
let src: string | null = null
for (const attr of attrs) {
if (t.isJSXIdentifier(attr.name)) {
const attrName = attr.name.name
const attrValue = attr.value
let value: string | null = null
if (attrValue === null) {
throw new Error('WXS 标签的属性值不得为空')
}
if (t.isStringLiteral(attrValue)) {
value = attrValue.value
} else if (
t.isJSXExpressionContainer(attrValue) &&
t.isStringLiteral(attrValue.expression)
) {
value = attrValue.expression.value
}
if (attrName === 'module') {
moduleName = value
}
if (attrName === 'src') {
src = value
}
}
}
if (!src) {
const { children: [ script ] } = path.node
if (!t.isJSXText(script)) {
throw new Error('wxs 如果没有 src 属性,标签内部必须有 wxs 代码。')
}
src = './wxs__' + moduleName
imports.push({
ast: parseCode(script.value),
name: moduleName as string,
wxs: true
})
}
if (!moduleName || !src) {
throw new Error('一个 WXS 需要同时存在两个属性:`wxs`, `src`')
}
path.remove()
return {
module: moduleName,
src
}
}
开发者ID:YangShaoQun,项目名称:taro,代码行数:53,代码来源:wxml.ts
示例4: parseJSXElement
.reduce((str, child) => {
if (t.isJSXText(child)) {
return str + child.value
}
if (t.isJSXElement(child)) {
return str + parseJSXElement(child)
}
if (t.isJSXExpressionContainer(child)) {
if (t.isJSXElement(child.expression)) {
return str + parseJSXElement(child.expression)
}
return str + `{${
generate(child)
.code
.replace(/(this\.props\.)|(this\.state\.)/, '')
.replace(/this\./, '')
}}`
}
return str
}, '')
开发者ID:teachat8,项目名称:taro,代码行数:20,代码来源:jsx.ts
示例5: parseJSXElement
.reduce((str, child) => {
if (t.isJSXText(child)) {
const strings: string[] = []
child.value.split(/(\r?\n\s*)/).forEach((val) => {
const value = val.replace(/\u00a0/g, ' ').trimLeft()
if (!value) {
return
}
if (value.startsWith('\n')) {
return
}
strings.push(value)
})
return str + strings.join('')
}
if (t.isJSXElement(child)) {
return str + parseJSXElement(child)
}
if (t.isJSXExpressionContainer(child)) {
if (t.isJSXElement(child.expression)) {
return str + parseJSXElement(child.expression)
}
return str + `{${
decodeUnicode(
generate(child, {
quotes: 'single',
jsonCompatibleStrings: true
})
.code
)
.replace(/(this\.props\.)|(this\.data\.)/g, '')
.replace(/(props\.)|(data\.)/g, '')
.replace(/this\./g, '')
.replace(/</g, lessThanSignPlacehold)
}}`
}
return str
}, '')
开发者ID:AlloyTeam,项目名称:Nuclear,代码行数:38,代码来源:jsx.ts
示例6:
.filter(child => {
return !(t.isJSXText(child) && child.value.trim() === '')
})
开发者ID:AlloyTeam,项目名称:Nuclear,代码行数:3,代码来源:jsx.ts
示例7: parseScript
export function parseScript (
script?: string,
returned?: t.Expression,
json?: t.ObjectExpression,
wxses: WXS[] = [],
refId?: Set<string>
) {
script = script || 'Page({})'
if (t.isJSXText(returned as any)) {
const block = buildBlockElement()
block.children = [returned as any]
returned = block
}
let ast = parseCode(script)
let classDecl!: t.ClassDeclaration
let foundWXInstance = false
const vistor: Visitor = {
BlockStatement (path) {
path.scope.rename('wx', 'Taro')
},
CallExpression (path) {
const callee = path.get('callee')
if (callee.isIdentifier()) {
const name = callee.node.name
if (name === 'getApp' || name === 'getCurrentPages') {
callee.replaceWith(
t.memberExpression(t.identifier('Taro'), callee.node)
)
}
}
if (callee.isMemberExpression()) {
const object = callee.get('object')
if (object.isIdentifier({ name: 'wx' })) {
object.replaceWith(t.identifier('Taro'))
}
}
if (
callee.isIdentifier({ name: 'Page' }) ||
callee.isIdentifier({ name: 'Component' }) ||
callee.isIdentifier({ name: 'App' })
) {
foundWXInstance = true
const componentType = callee.node.name
classDecl = parsePage(
path,
returned || t.nullLiteral(),
json,
componentType,
refId,
wxses
)
if (componentType !== 'App' && classDecl.decorators!.length === 0) {
classDecl.decorators = [buildDecorator(componentType)]
}
ast.program.body.push(
classDecl,
t.exportDefaultDeclaration(t.identifier(componentType !== 'App' ? defaultClassName : 'App'))
)
// path.insertAfter(t.exportDefaultDeclaration(t.identifier(defaultClassName)))
path.remove()
}
}
}
traverse(ast, vistor)
if (!foundWXInstance) {
ast = parseCode(script + ';Component({})')
traverse(ast, vistor)
}
const taroComponentsImport = buildImportStatement('@tarojs/components', [
...usedComponents
])
const taroImport = buildImportStatement('@tarojs/taro', [], 'Taro')
const withWeappImport = buildImportStatement(
'@tarojs/with-weapp',
[],
'withWeapp'
)
ast.program.body.unshift(
taroComponentsImport,
taroImport,
withWeappImport,
...wxses.filter(wxs => !wxs.src.startsWith('./wxs__')).map(wxs => buildImportStatement(wxs.src, [], wxs.module))
)
return ast
}
开发者ID:YangShaoQun,项目名称:taro,代码行数:89,代码来源:script.ts
示例8: parseScript
export function parseScript (
script?: string,
returned?: t.Expression,
json?: t.ObjectExpression,
wxses: WXS[] = []
) {
script = script || 'Page({})'
if (t.isJSXText(returned as any)) {
const block = buildBlockElement()
block.children = [returned as any]
returned = block
}
const { ast } = transform(script, {
parserOpts: {
sourceType: 'module',
plugins: [
'classProperties',
'jsx',
'flow',
'flowComment',
'trailingFunctionCommas',
'asyncFunctions',
'exponentiationOperator',
'asyncGenerators',
'objectRestSpread',
'decorators',
'dynamicImport'
]
}
}) as { ast: t.File }
let classDecl!: t.ClassDeclaration
traverse(ast, {
BlockStatement (path) {
path.scope.rename('wx', 'Taro')
},
CallExpression (path) {
const callee = path.get('callee')
if (callee.isIdentifier()) {
const name = callee.node.name
if (name === 'getApp' || name === 'getCurrentPages') {
callee.replaceWith(
t.memberExpression(t.identifier('Taro'), callee.node)
)
}
}
if (callee.isMemberExpression()) {
const object = callee.get('object')
if (object.isIdentifier({ name: 'wx' })) {
object.replaceWith(t.identifier('Taro'))
}
}
if (
callee.isIdentifier({ name: 'Page' }) ||
callee.isIdentifier({ name: 'Component' }) ||
callee.isIdentifier({ name: 'App' })
) {
const componentType = callee.node.name
classDecl = parsePage(
path,
returned || t.nullLiteral(),
json,
componentType
)!
if (componentType !== 'App') {
classDecl.decorators = [buildDecorator(componentType)]
}
path.insertAfter(t.exportDefaultDeclaration(classDecl))
path.remove()
}
}
})
const taroComponentsImport = buildImportStatement('@tarojs/components', [
...usedComponents
])
const taroImport = buildImportStatement('@tarojs/taro', [], 'Taro')
const withWeappImport = buildImportStatement(
'@tarojs/with-weapp',
[],
'withWeapp'
)
ast.program.body.unshift(
taroComponentsImport,
taroImport,
withWeappImport,
...wxses.map(wxs => buildImportStatement(wxs.src, [], wxs.module))
)
return ast
}
开发者ID:topud,项目名称:taro,代码行数:90,代码来源:script.ts
注:本文中的babel-types.isJSXText函数示例整理自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。 |
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