本文整理汇总了TypeScript中babel-types.isJSXMemberExpression函数的典型用法代码示例。如果您正苦于以下问题：TypeScript isJSXMemberExpression函数的具体用法？TypeScript isJSXMemberExpression怎么用？TypeScript isJSXMemberExpression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isJSXMemberExpression函数的3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: parseJSXElement
export function parseJSXElement (element: t.JSXElement): string {
const children = element.children
const { attributes, name } = element.openingElement
if (t.isJSXMemberExpression(name)) {
throw codeFrameError(name.loc, '暂不支持 JSX 成员表达式')
}
const isDefaultComponent = DEFAULT_Component_SET.has(name.name)
const componentSpecialProps = SPECIAL_COMPONENT_PROPS.get(name.name)
return createHTMLElement({
name: kebabCase(name.name),
attributes: attributes.reduce((obj, attr) => {
if (t.isJSXSpreadAttribute(attr)) {
throw codeFrameError(attr.loc, 'JSX 参数暂不支持 ...spread 表达式')
}
const name = attr.name.name === 'className' ? 'class' : attr.name.name
let value: string | boolean = true
let attrValue = attr.value
if (typeof name === 'string') {
if (t.isStringLiteral(attrValue)) {
value = attrValue.value
} else if (t.isJSXExpressionContainer(attrValue)) {
const isBindEvent =
name.startsWith('bind') || name.startsWith('catch')
let { code } = generate(attrValue.expression)
code = code
.replace(/(this\.props\.)|(this\.state\.)/g, '')
.replace(/this\./g, '')
value = isBindEvent ? code : `{{${code}}}`
if (t.isStringLiteral(attrValue.expression)) {
value = attrValue.expression.value
}
} else if (attrValue === null && name !== 'wx:else') {
value = `{{true}}`
}
if (
componentSpecialProps &&
componentSpecialProps.has(name)
) {
obj[name] = value
} else {
obj[isDefaultComponent && !name.includes('-') && !name.includes(':') ? kebabCase(name) : name] = value
}
}
return obj
}, {}),
value: parseJSXChildren(children)
})
}示例2: parseJSXElement
export function parseJSXElement (element: t.JSXElement): string {
const children = element.children
const { attributes, name } = element.openingElement
//@fix
//const TRIGGER_OBSERER = Adapter.type === Adapters.swan ? 'privateTriggerObserer' : '__triggerObserer'
if (t.isJSXMemberExpression(name)) {
throw codeFrameError(name.loc, '暂不支持 JSX 成员表达式')
}
const componentName = name.name
const isDefaultComponent = DEFAULT_Component_SET.has(componentName)
const componentSpecialProps = SPECIAL_COMPONENT_PROPS.get(componentName)
const componentTransfromProps = TRANSFORM_COMPONENT_PROPS.get(Adapter.type)
let hasElseAttr = false
attributes.forEach((a, index) => {
if (a.name.name === Adapter.else && !['block', 'Block'].includes(componentName) && !isDefaultComponent) {
hasElseAttr = true
attributes.splice(index, 1)
}
})
if (hasElseAttr) {
return createHTMLElement({
name: 'block',
attributes: {
[Adapter.else]: true
},
value: parseJSXChildren([element])
})
}
let attributesTrans = {}
if (attributes.length) {
attributesTrans = attributes.reduce((obj, attr) => {
if (t.isJSXSpreadAttribute(attr)) {
throw codeFrameError(attr.loc, 'JSX 参数暂不支持 ...spread 表达式')
}
let name = attr.name.name
if (DEFAULT_Component_SET.has(componentName)) {
if (name === 'className') {
name = 'class'
}
}
let value: string | boolean = true
let attrValue = attr.value
if (typeof name === 'string') {
const isAlipayEvent = Adapter.type === Adapters.alipay && /(^on[A-Z_])|(^catch[A-Z_])/.test(name)
if (t.isStringLiteral(attrValue)) {
value = attrValue.value
} else if (t.isJSXExpressionContainer(attrValue)) {
let isBindEvent =
(name.startsWith('bind') && name !== 'bind') || (name.startsWith('catch') && name !== 'catch')
let code = decodeUnicode(generate(attrValue.expression, {
quotes: 'single',
concise: true
}).code)
.replace(/"/g, "'")
.replace(/(this\.props\.)|(this\.data\.)/g, '')
.replace(/this\./g, '')
if (
Adapters.swan === Adapter.type &&
code !== 'true' &&
code !== 'false' &&
swanSpecialAttrs[componentName] &&
swanSpecialAttrs[componentName].includes(name)
) {
value = `{= ${code} =}`
} else {
if (Adapter.key === name) {
const splitCode = code.split('.')
if (splitCode.length > 1) {
value = splitCode.slice(1).join('.')
} else {
value = code
}
} else {
value = isBindEvent || isAlipayEvent ? code : `{{${code}}}`
}
}
if (Adapter.type === Adapters.swan && name === Adapter.for) {
value = code
}
if (t.isStringLiteral(attrValue.expression)) {
value = attrValue.expression.value
}
} else if (attrValue === null && name !== Adapter.else) {
value = `{{true}}`
}
if (THIRD_PARTY_COMPONENTS.has(componentName) && /^bind/.test(name) && name.includes('-')) {
name = name.replace(/^bind/, 'bind:')
}
if (componentTransfromProps && componentTransfromProps[componentName]) {
const transfromProps = componentTransfromProps[componentName]
Object.keys(transfromProps).forEach(oriName => {
if (transfromProps.hasOwnProperty(name as string)) {
name = transfromProps[oriName]
}
})
}
if ((componentName === 'Input' || componentName === 'input') && name === 'maxLength') {
obj['maxlength'] = value
} else if (
componentSpecialProps && componentSpecialProps.has(name) ||
//.........这里部分代码省略.........
示例3: parseJSXElement
export function parseJSXElement (element: t.JSXElement): string {
const children = element.children
const { attributes, name } = element.openingElement
const TRIGGER_OBSERER = Adapter.type === Adapters.swan ? 'privateTriggerObserer' : '__triggerObserer'
if (t.isJSXMemberExpression(name)) {
throw codeFrameError(name.loc, '暂不支持 JSX 成员表达式')
}
const componentName = name.name
const isDefaultComponent = DEFAULT_Component_SET.has(componentName)
const componentSpecialProps = SPECIAL_COMPONENT_PROPS.get(componentName)
let attributesTrans = {}
if (attributes.length) {
attributesTrans = attributes.reduce((obj, attr) => {
if (t.isJSXSpreadAttribute(attr)) {
throw codeFrameError(attr.loc, 'JSX 参数暂不支持 ...spread 表达式')
}
let name = attr.name.name
if (DEFAULT_Component_SET.has(componentName)) {
if (name === 'className') {
name = 'class'
}
}
let value: string | boolean = true
let attrValue = attr.value
if (typeof name === 'string') {
const isAlipayEvent = Adapter.type === Adapters.alipay && /(^on[A-Z_])|(^catch[A-Z_])/.test(name)
if (t.isStringLiteral(attrValue)) {
value = attrValue.value
} else if (t.isJSXExpressionContainer(attrValue)) {
let isBindEvent =
(name.startsWith('bind') && name !== 'bind') || (name.startsWith('catch') && name !== 'catch')
const code = decodeUnicode(generate(attrValue.expression, {
quotes: 'single',
concise: true
}).code)
.replace(/"/g, "'")
.replace(/(this\.props\.)|(this\.state\.)/g, '')
.replace(/this\./g, '')
value = isBindEvent || isAlipayEvent ? code : `{{${code}}}`
if (Adapter.type === Adapters.swan && name === Adapter.for) {
value = code
}
if (t.isStringLiteral(attrValue.expression)) {
value = attrValue.expression.value
}
} else if (attrValue === null && name !== Adapter.else) {
value = `{{true}}`
}
if ((componentName === 'Input' || componentName === 'input') && name === 'maxLength') {
obj['maxlength'] = value
} else if (
componentSpecialProps && componentSpecialProps.has(name) ||
name.startsWith('__fn_') ||
isAlipayEvent
) {
obj[name] = value
} else {
obj[isDefaultComponent && !name.includes('-') && !name.includes(':') ? kebabCase(name) : name] = value
}
}
if (!isDefaultComponent && !specialComponentName.includes(componentName)) {
obj[TRIGGER_OBSERER] = '{{ _triggerObserer }}'
}
return obj
}, {})
} else if (!isDefaultComponent && !specialComponentName.includes(componentName)) {
attributesTrans[TRIGGER_OBSERER] = '{{ _triggerObserer }}'
}
return createHTMLElement({
name: kebabCase(componentName),
attributes: attributesTrans,
value: parseJSXChildren(children)
})
}