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CallExpression,
Expression,
Identifier,
ImportDefaultSpecifier,
ImportNamespaceSpecifier,
ImportSpecifier,
Node,
StringLiteral,
} from '@babel/types'
import path from 'path'
export const UNKNOWN_TYPE = 'Unknown'
export function resolveObjectKey(
node: Node,
computed: boolean,
): string | undefined {
switch (node.type) {
case 'StringLiteral':
case 'NumericLiteral':
return String(node.value)
case 'Identifier':
if (!computed) return node.name
}
return undefined
}
export function concatStrings(
strs: Array<string | null | undefined | false>,
): string {
return strs.filter((s): s is string => !!s).join(', ')
}
export function isLiteralNode(node: Node): boolean {
return node.type.endsWith('Literal')
}
export function isCallOf(
node: Node | null | undefined,
test: string | ((id: string) => boolean) | null | undefined,
): node is CallExpression {
return !!(
node &&
test &&
node.type === 'CallExpression' &&
node.callee.type === 'Identifier' &&
(typeof test === 'string'
? node.callee.name === test
: test(node.callee.name))
)
}
export function toRuntimeTypeString(types: string[]): string {
return types.length > 1 ? `[${types.join(', ')}]` : types[0]
}
export function getImportedName(
specifier:
| ImportSpecifier
| ImportDefaultSpecifier
| ImportNamespaceSpecifier,
): string {
if (specifier.type === 'ImportSpecifier')
return specifier.imported.type === 'Identifier'
? specifier.imported.name
: specifier.imported.value
else if (specifier.type === 'ImportNamespaceSpecifier') return '*'
return 'default'
}
export function getId(node: Identifier | StringLiteral): string
export function getId(node: Expression): string | null
export function getId(node: Expression) {
return node.type === 'Identifier'
? node.name
: node.type === 'StringLiteral'
? node.value
: null
}
const identity = (str: string) => str
const fileNameLowerCaseRegExp = /[^\u0130\u0131\u00DFa-z0-9\\/:\-_\. ]+/g
const toLowerCase = (str: string) => str.toLowerCase()
function toFileNameLowerCase(x: string) {
return fileNameLowerCaseRegExp.test(x)
? x.replace(fileNameLowerCaseRegExp, toLowerCase)
: x
}
/**
* We need `getCanonicalFileName` when creating ts module resolution cache,
* but TS does not expose it directly. This implementation is repllicated from
* the TS source code.
*/
export function createGetCanonicalFileName(
useCaseSensitiveFileNames: boolean,
): (str: string) => string {
return useCaseSensitiveFileNames ? identity : toFileNameLowerCase
}
// in the browser build, the polyfill doesn't expose posix, but defaults to
// posix behavior.
const normalize = (path.posix || path).normalize
const windowsSlashRE = /\\/g
export function normalizePath(p: string): string {
return normalize(p.replace(windowsSlashRE, '/'))
}
export const joinPaths: (...paths: string[]) => string = (path.posix || path)
.join
/**
* key may contain symbols
* e.g. onUpdate:modelValue -> "onUpdate:modelValue"
*/
export const propNameEscapeSymbolsRE: RegExp =
/[ !"#$%&'()*+,./:;<=>?@[\\\]^`{|}~\-]/
export function getEscapedPropName(key: string): string {
return propNameEscapeSymbolsRE.test(key) ? JSON.stringify(key) : key
}
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