312 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			312 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import { setResponseValueAndErrors } from "../errorMessages.mjs";
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| let emojiRegex;
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| /**
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|  * Generated from the regular expressions found here as of 2024-05-22:
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|  * https://github.com/colinhacks/zod/blob/master/src/types.ts.
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|  *
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|  * Expressions with /i flag have been changed accordingly.
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|  */
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| export const zodPatterns = {
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|     /**
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|      * `c` was changed to `[cC]` to replicate /i flag
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|      */
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|     cuid: /^[cC][^\s-]{8,}$/,
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|     cuid2: /^[0-9a-z]+$/,
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|     ulid: /^[0-9A-HJKMNP-TV-Z]{26}$/,
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|     /**
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|      * `a-z` was added to replicate /i flag
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|      */
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|     email: /^(?!\.)(?!.*\.\.)([a-zA-Z0-9_'+\-\.]*)[a-zA-Z0-9_+-]@([a-zA-Z0-9][a-zA-Z0-9\-]*\.)+[a-zA-Z]{2,}$/,
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|     /**
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|      * Constructed a valid Unicode RegExp
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|      *
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|      * Lazily instantiate since this type of regex isn't supported
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|      * in all envs (e.g. React Native).
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|      *
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|      * See:
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|      * https://github.com/colinhacks/zod/issues/2433
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|      * Fix in Zod:
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|      * https://github.com/colinhacks/zod/commit/9340fd51e48576a75adc919bff65dbc4a5d4c99b
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|      */
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|     emoji: () => {
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|         if (emojiRegex === undefined) {
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|             emojiRegex = RegExp('^(\\p{Extended_Pictographic}|\\p{Emoji_Component})+$', 'u');
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|         }
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|         return emojiRegex;
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|     },
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|     /**
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|      * Unused
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|      */
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|     uuid: /^[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$/,
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|     /**
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|      * Unused
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|      */
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|     ipv4: /^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])$/,
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|     /**
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|      * Unused
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|      */
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|     ipv6: /^(([a-f0-9]{1,4}:){7}|::([a-f0-9]{1,4}:){0,6}|([a-f0-9]{1,4}:){1}:([a-f0-9]{1,4}:){0,5}|([a-f0-9]{1,4}:){2}:([a-f0-9]{1,4}:){0,4}|([a-f0-9]{1,4}:){3}:([a-f0-9]{1,4}:){0,3}|([a-f0-9]{1,4}:){4}:([a-f0-9]{1,4}:){0,2}|([a-f0-9]{1,4}:){5}:([a-f0-9]{1,4}:){0,1})([a-f0-9]{1,4}|(((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([0-9]{1,2}))\.){3}((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([0-9]{1,2})))$/,
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|     base64: /^([0-9a-zA-Z+/]{4})*(([0-9a-zA-Z+/]{2}==)|([0-9a-zA-Z+/]{3}=))?$/,
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|     nanoid: /^[a-zA-Z0-9_-]{21}$/,
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| };
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| export function parseStringDef(def, refs) {
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|     const res = {
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|         type: 'string',
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|     };
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|     function processPattern(value) {
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|         return refs.patternStrategy === 'escape' ? escapeNonAlphaNumeric(value) : value;
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|     }
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|     if (def.checks) {
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|         for (const check of def.checks) {
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|             switch (check.kind) {
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|                 case 'min':
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|                     setResponseValueAndErrors(res, 'minLength', typeof res.minLength === 'number' ? Math.max(res.minLength, check.value) : check.value, check.message, refs);
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|                     break;
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|                 case 'max':
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|                     setResponseValueAndErrors(res, 'maxLength', typeof res.maxLength === 'number' ? Math.min(res.maxLength, check.value) : check.value, check.message, refs);
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|                     break;
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|                 case 'email':
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|                     switch (refs.emailStrategy) {
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|                         case 'format:email':
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|                             addFormat(res, 'email', check.message, refs);
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|                             break;
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|                         case 'format:idn-email':
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|                             addFormat(res, 'idn-email', check.message, refs);
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|                             break;
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|                         case 'pattern:zod':
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|                             addPattern(res, zodPatterns.email, check.message, refs);
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|                             break;
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|                     }
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|                     break;
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|                 case 'url':
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|                     addFormat(res, 'uri', check.message, refs);
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|                     break;
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|                 case 'uuid':
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|                     addFormat(res, 'uuid', check.message, refs);
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|                     break;
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|                 case 'regex':
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|                     addPattern(res, check.regex, check.message, refs);
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|                     break;
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|                 case 'cuid':
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|                     addPattern(res, zodPatterns.cuid, check.message, refs);
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|                     break;
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|                 case 'cuid2':
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|                     addPattern(res, zodPatterns.cuid2, check.message, refs);
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|                     break;
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|                 case 'startsWith':
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|                     addPattern(res, RegExp(`^${processPattern(check.value)}`), check.message, refs);
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|                     break;
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|                 case 'endsWith':
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|                     addPattern(res, RegExp(`${processPattern(check.value)}$`), check.message, refs);
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|                     break;
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|                 case 'datetime':
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|                     addFormat(res, 'date-time', check.message, refs);
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|                     break;
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|                 case 'date':
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|                     addFormat(res, 'date', check.message, refs);
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|                     break;
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|                 case 'time':
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|                     addFormat(res, 'time', check.message, refs);
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|                     break;
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|                 case 'duration':
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|                     addFormat(res, 'duration', check.message, refs);
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|                     break;
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|                 case 'length':
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|                     setResponseValueAndErrors(res, 'minLength', typeof res.minLength === 'number' ? Math.max(res.minLength, check.value) : check.value, check.message, refs);
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|                     setResponseValueAndErrors(res, 'maxLength', typeof res.maxLength === 'number' ? Math.min(res.maxLength, check.value) : check.value, check.message, refs);
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|                     break;
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|                 case 'includes': {
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|                     addPattern(res, RegExp(processPattern(check.value)), check.message, refs);
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|                     break;
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|                 }
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|                 case 'ip': {
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|                     if (check.version !== 'v6') {
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|                         addFormat(res, 'ipv4', check.message, refs);
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|                     }
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|                     if (check.version !== 'v4') {
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|                         addFormat(res, 'ipv6', check.message, refs);
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|                     }
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|                     break;
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|                 }
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|                 case 'emoji':
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|                     addPattern(res, zodPatterns.emoji, check.message, refs);
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|                     break;
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|                 case 'ulid': {
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|                     addPattern(res, zodPatterns.ulid, check.message, refs);
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|                     break;
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|                 }
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|                 case 'base64': {
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|                     switch (refs.base64Strategy) {
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|                         case 'format:binary': {
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|                             addFormat(res, 'binary', check.message, refs);
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|                             break;
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|                         }
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|                         case 'contentEncoding:base64': {
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|                             setResponseValueAndErrors(res, 'contentEncoding', 'base64', check.message, refs);
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|                             break;
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|                         }
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|                         case 'pattern:zod': {
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|                             addPattern(res, zodPatterns.base64, check.message, refs);
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|                             break;
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|                         }
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|                     }
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|                     break;
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|                 }
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|                 case 'nanoid': {
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|                     addPattern(res, zodPatterns.nanoid, check.message, refs);
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|                 }
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|                 case 'toLowerCase':
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|                 case 'toUpperCase':
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|                 case 'trim':
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|                     break;
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|                 default:
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|                     ((_) => { })(check);
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|             }
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|         }
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|     }
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|     return res;
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| }
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| const escapeNonAlphaNumeric = (value) => Array.from(value)
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|     .map((c) => (/[a-zA-Z0-9]/.test(c) ? c : `\\${c}`))
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|     .join('');
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| const addFormat = (schema, value, message, refs) => {
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|     if (schema.format || schema.anyOf?.some((x) => x.format)) {
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|         if (!schema.anyOf) {
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|             schema.anyOf = [];
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|         }
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|         if (schema.format) {
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|             schema.anyOf.push({
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|                 format: schema.format,
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|                 ...(schema.errorMessage &&
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|                     refs.errorMessages && {
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|                     errorMessage: { format: schema.errorMessage.format },
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|                 }),
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|             });
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|             delete schema.format;
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|             if (schema.errorMessage) {
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|                 delete schema.errorMessage.format;
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|                 if (Object.keys(schema.errorMessage).length === 0) {
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|                     delete schema.errorMessage;
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|                 }
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|             }
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|         }
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|         schema.anyOf.push({
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|             format: value,
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|             ...(message && refs.errorMessages && { errorMessage: { format: message } }),
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|         });
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|     }
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|     else {
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|         setResponseValueAndErrors(schema, 'format', value, message, refs);
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|     }
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| };
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| const addPattern = (schema, regex, message, refs) => {
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|     if (schema.pattern || schema.allOf?.some((x) => x.pattern)) {
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|         if (!schema.allOf) {
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|             schema.allOf = [];
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|         }
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|         if (schema.pattern) {
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|             schema.allOf.push({
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|                 pattern: schema.pattern,
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|                 ...(schema.errorMessage &&
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|                     refs.errorMessages && {
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|                     errorMessage: { pattern: schema.errorMessage.pattern },
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|                 }),
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|             });
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|             delete schema.pattern;
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|             if (schema.errorMessage) {
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|                 delete schema.errorMessage.pattern;
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|                 if (Object.keys(schema.errorMessage).length === 0) {
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|                     delete schema.errorMessage;
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|                 }
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|             }
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|         }
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|         schema.allOf.push({
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|             pattern: processRegExp(regex, refs),
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|             ...(message && refs.errorMessages && { errorMessage: { pattern: message } }),
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|         });
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|     }
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|     else {
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|         setResponseValueAndErrors(schema, 'pattern', processRegExp(regex, refs), message, refs);
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|     }
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| };
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| // Mutate z.string.regex() in a best attempt to accommodate for regex flags when applyRegexFlags is true
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| const processRegExp = (regexOrFunction, refs) => {
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|     const regex = typeof regexOrFunction === 'function' ? regexOrFunction() : regexOrFunction;
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|     if (!refs.applyRegexFlags || !regex.flags)
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|         return regex.source;
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|     // Currently handled flags
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|     const flags = {
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|         i: regex.flags.includes('i'), // Case-insensitive
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|         m: regex.flags.includes('m'), // `^` and `$` matches adjacent to newline characters
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|         s: regex.flags.includes('s'), // `.` matches newlines
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|     };
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|     // The general principle here is to step through each character, one at a time, applying mutations as flags require. We keep track when the current character is escaped, and when it's inside a group /like [this]/ or (also) a range like /[a-z]/. The following is fairly brittle imperative code; edit at your peril!
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|     const source = flags.i ? regex.source.toLowerCase() : regex.source;
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|     let pattern = '';
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|     let isEscaped = false;
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|     let inCharGroup = false;
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|     let inCharRange = false;
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|     for (let i = 0; i < source.length; i++) {
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|         if (isEscaped) {
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|             pattern += source[i];
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|             isEscaped = false;
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|             continue;
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|         }
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|         if (flags.i) {
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|             if (inCharGroup) {
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|                 if (source[i].match(/[a-z]/)) {
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|                     if (inCharRange) {
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|                         pattern += source[i];
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|                         pattern += `${source[i - 2]}-${source[i]}`.toUpperCase();
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|                         inCharRange = false;
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|                     }
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|                     else if (source[i + 1] === '-' && source[i + 2]?.match(/[a-z]/)) {
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|                         pattern += source[i];
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|                         inCharRange = true;
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|                     }
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|                     else {
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|                         pattern += `${source[i]}${source[i].toUpperCase()}`;
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|                     }
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|                     continue;
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|                 }
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|             }
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|             else if (source[i].match(/[a-z]/)) {
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|                 pattern += `[${source[i]}${source[i].toUpperCase()}]`;
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|                 continue;
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|             }
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|         }
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|         if (flags.m) {
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|             if (source[i] === '^') {
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|                 pattern += `(^|(?<=[\r\n]))`;
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|                 continue;
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|             }
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|             else if (source[i] === '$') {
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|                 pattern += `($|(?=[\r\n]))`;
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|                 continue;
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|             }
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|         }
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|         if (flags.s && source[i] === '.') {
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|             pattern += inCharGroup ? `${source[i]}\r\n` : `[${source[i]}\r\n]`;
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|             continue;
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|         }
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|         pattern += source[i];
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|         if (source[i] === '\\') {
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|             isEscaped = true;
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|         }
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|         else if (inCharGroup && source[i] === ']') {
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|             inCharGroup = false;
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|         }
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|         else if (!inCharGroup && source[i] === '[') {
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|             inCharGroup = true;
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|         }
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|     }
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|     try {
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|         const regexTest = new RegExp(pattern);
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|     }
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|     catch {
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|         console.warn(`Could not convert regex pattern at ${refs.currentPath.join('/')} to a flag-independent form! Falling back to the flag-ignorant source`);
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|         return regex.source;
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|     }
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|     return pattern;
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| };
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| //# sourceMappingURL=string.mjs.map
 |