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34 lines
1015 B
JavaScript
34 lines
1015 B
JavaScript
"use strict";
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const normalizeRules = require("@validatem/normalize-rules");
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const matchValidationError = require("@validatem/match-validation-error");
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const validationResult = require("@validatem/validation-result");
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const composeRules = require("./compose-rules");
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module.exports = function applyValidators(value, rules, context = {}) {
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let normalizedRules = normalizeRules(rules, { normalizeObjects: true });
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let validator = composeRules.compose(normalizedRules);
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// FIXME: Document this option!
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let finalContext = (process.env.VALIDATEM_NO_HEURISTICS === "1")
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? { ...context, __validatemNoHeuristics: true }
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: context;
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let { errors, newValue } = validator(value, finalContext);
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// NOTE: We mutate the error here, because Error objects are not safely cloneable
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for (let error of errors) {
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if (matchValidationError(error) && error.value == null) {
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error.value = value;
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}
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}
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return validationResult({
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errors: errors,
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newValue: (newValue !== undefined)
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? newValue
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: value
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});
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};
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