39 lines
1.5 KiB
JavaScript
39 lines
1.5 KiB
JavaScript
/**
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* Convert the constraint to a string to be shown in an error
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*/
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export function constraintToString(constraint) {
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if (Array.isArray(constraint)) {
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return constraint.join(', ');
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}
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if (typeof constraint === 'symbol') {
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constraint = constraint.description;
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}
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return `${constraint}`;
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}
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export class ValidationUtils {
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static replaceMessageSpecialTokens(message, validationArguments) {
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let messageString;
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if (message instanceof Function) {
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messageString = message(validationArguments);
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}
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else if (typeof message === 'string') {
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messageString = message;
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}
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if (messageString && Array.isArray(validationArguments.constraints)) {
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validationArguments.constraints.forEach((constraint, index) => {
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messageString = messageString.replace(new RegExp(`\\$constraint${index + 1}`, 'g'), constraintToString(constraint));
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});
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}
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if (messageString &&
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validationArguments.value !== undefined &&
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validationArguments.value !== null &&
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typeof validationArguments.value === 'string')
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messageString = messageString.replace(/\$value/g, validationArguments.value);
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if (messageString)
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messageString = messageString.replace(/\$property/g, validationArguments.property);
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if (messageString)
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messageString = messageString.replace(/\$target/g, validationArguments.targetName);
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return messageString;
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}
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}
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//# sourceMappingURL=ValidationUtils.js.map
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