Function checkConflictingConditional

packages/cli/src/transform.ts:369–400

* Check if a cn()/clsx() call has the prefix in a conditional argument.

(
  args: any[],
  prefix: string
)

 * Check if a cn()/clsx() call has the prefix in a conditional argument.
 */
function checkConflictingConditional(
  args: any[],
  prefix: string
): boolean {
  for (const arg of args) {
    // LogicalExpression: `active && "bg-blue-500"`
    if (arg.type === "LogicalExpression") {
      if (
        arg.right?.type === "StringLiteral" &&
        arg.right.value
          .split(/\s+/)
          .some((c: string) => classMatchesPrefix(c, prefix))
      ) {
        return true;
      }
    }
    // ConditionalExpression: `active ? "bg-blue-500" : "bg-red-500"`
    if (arg.type === "ConditionalExpression") {
      for (const branch of [arg.consequent, arg.alternate]) {
        if (
          branch?.type === "StringLiteral" &&
          branch.value
            .split(/\s+/)
            .some((c: string) => classMatchesPrefix(c, prefix))
        ) {
          return true;
        }
      }
    }
  }
  return false;
}

/**
 * Apply className updates to a JSX element node.