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path: root/src/node_modules/class-validator/esm2015/validation/ValidationUtils.js
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export class ValidationUtils {
    static replaceMessageSpecialTokens(message, validationArguments) {
        let messageString;
        if (message instanceof Function) {
            messageString = message(validationArguments);
        }
        else if (typeof message === "string") {
            messageString = message;
        }
        if (messageString && validationArguments.constraints instanceof Array) {
            validationArguments.constraints.forEach((constraint, index) => {
                messageString = messageString.replace(new RegExp(`\\$constraint${index + 1}`, "g"), constraint);
            });
        }
        if (messageString && validationArguments.value !== undefined && validationArguments.value !== null && typeof validationArguments.value === "string")
            messageString = messageString.replace(/\$value/g, validationArguments.value);
        if (messageString)
            messageString = messageString.replace(/\$property/g, validationArguments.property);
        if (messageString)
            messageString = messageString.replace(/\$target/g, validationArguments.targetName);
        return messageString;
    }
}

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