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Bugfix/Prevent transforming double curly brackets (#4252) 

prevent transforming double curly brackets
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Henry Heng 2025-04-04 16:19:04 +08:00 committed by GitHub
parent 8e63b999b8
commit b988cae58c
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1 changed files with 6 additions and 4 deletions
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10
packages/components/src/utils.ts
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@ -284,14 +284,16 @@ export const getInputVariables = (paramValue: string): string[] => {
} }
/** /**
* Transform curly braces into double curly braces if the content includes a colon. * Transform single curly braces into double curly braces if the content includes a colon.
* @param input - The original string that may contain { ... } segments. * @param input - The original string that may contain { ... } segments.
* @returns The transformed string, where { ... } containing a colon has been replaced with {{ ... }}. * @returns The transformed string, where { ... } containing a colon has been replaced with {{ ... }}.
*/ */
export const transformBracesWithColon = (input: string): string => { export const transformBracesWithColon = (input: string): string => {
// This regex will match anything of the form `{ ... }` (no nested braces). // This regex uses negative lookbehind (?<!{) and negative lookahead (?!})
// `[^{}]*` means: match any characters that are not `{` or `}` zero or more times. // to ensure we only match single curly braces, not double ones.
const regex = /\{([^{}]*?)\}/g // It will match a single { that's not preceded by another {,
// followed by any content without braces, then a single } that's not followed by another }.
const regex = /(?<!\{)\{([^{}]*?)\}(?!\})/g
return input.replace(regex, (match, groupContent) => { return input.replace(regex, (match, groupContent) => {
// groupContent is the text inside the braces `{ ... }`. // groupContent is the text inside the braces `{ ... }`.