bc518174
 王天杨
提交两个项目文件
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import {
getTypeScriptMakeTemplateObjectPath,
isTaggedTemplateTranspiledByBabel
} from './transpiled-output-utils'
export const appendStringReturningExpressionToArguments = (
t,
path,
expression
) => {
let lastIndex = path.node.arguments.length - 1
let last = path.node.arguments[lastIndex]
if (t.isStringLiteral(last)) {
if (typeof expression === 'string') {
path.node.arguments[lastIndex].value += expression
} else {
path.node.arguments[lastIndex] = t.binaryExpression('+', last, expression)
}
} else {
const makeTemplateObjectCallPath = getTypeScriptMakeTemplateObjectPath(path)
if (makeTemplateObjectCallPath) {
makeTemplateObjectCallPath.get('arguments').forEach(argPath => {
const elements = argPath.get('elements')
const lastElement = elements[elements.length - 1]
if (typeof expression === 'string') {
lastElement.replaceWith(
t.stringLiteral(lastElement.node.value + expression)
)
} else {
lastElement.replaceWith(
t.binaryExpression('+', lastElement.node, t.cloneNode(expression))
)
}
})
} else if (!isTaggedTemplateTranspiledByBabel(path)) {
if (typeof expression === 'string') {
path.node.arguments.push(t.stringLiteral(expression))
} else {
path.node.arguments.push(expression)
}
}
}
}
export const joinStringLiterals = (expressions /*: Array<*> */, t) => {
return expressions.reduce((finalExpressions, currentExpression, i) => {
if (!t.isStringLiteral(currentExpression)) {
finalExpressions.push(currentExpression)
} else if (
t.isStringLiteral(finalExpressions[finalExpressions.length - 1])
) {
finalExpressions[finalExpressions.length - 1].value +=
currentExpression.value
} else {
finalExpressions.push(currentExpression)
}
return finalExpressions
}, [])
}
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