diff options
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/aproba/index.js')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/aproba/index.js | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/aproba/index.js b/sandbox/testAppNevena/Front/node_modules/aproba/index.js deleted file mode 100644 index fd947481..00000000 --- a/sandbox/testAppNevena/Front/node_modules/aproba/index.js +++ /dev/null @@ -1,105 +0,0 @@ -'use strict' -module.exports = validate - -function isArguments (thingy) { - return thingy != null && typeof thingy === 'object' && thingy.hasOwnProperty('callee') -} - -const types = { - '*': {label: 'any', check: () => true}, - A: {label: 'array', check: _ => Array.isArray(_) || isArguments(_)}, - S: {label: 'string', check: _ => typeof _ === 'string'}, - N: {label: 'number', check: _ => typeof _ === 'number'}, - F: {label: 'function', check: _ => typeof _ === 'function'}, - O: {label: 'object', check: _ => typeof _ === 'object' && _ != null && !types.A.check(_) && !types.E.check(_)}, - B: {label: 'boolean', check: _ => typeof _ === 'boolean'}, - E: {label: 'error', check: _ => _ instanceof Error}, - Z: {label: 'null', check: _ => _ == null} -} - -function addSchema (schema, arity) { - const group = arity[schema.length] = arity[schema.length] || [] - if (group.indexOf(schema) === -1) group.push(schema) -} - -function validate (rawSchemas, args) { - if (arguments.length !== 2) throw wrongNumberOfArgs(['SA'], arguments.length) - if (!rawSchemas) throw missingRequiredArg(0, 'rawSchemas') - if (!args) throw missingRequiredArg(1, 'args') - if (!types.S.check(rawSchemas)) throw invalidType(0, ['string'], rawSchemas) - if (!types.A.check(args)) throw invalidType(1, ['array'], args) - const schemas = rawSchemas.split('|') - const arity = {} - - schemas.forEach(schema => { - for (let ii = 0; ii < schema.length; ++ii) { - const type = schema[ii] - if (!types[type]) throw unknownType(ii, type) - } - if (/E.*E/.test(schema)) throw moreThanOneError(schema) - addSchema(schema, arity) - if (/E/.test(schema)) { - addSchema(schema.replace(/E.*$/, 'E'), arity) - addSchema(schema.replace(/E/, 'Z'), arity) - if (schema.length === 1) addSchema('', arity) - } - }) - let matching = arity[args.length] - if (!matching) { - throw wrongNumberOfArgs(Object.keys(arity), args.length) - } - for (let ii = 0; ii < args.length; ++ii) { - let newMatching = matching.filter(schema => { - const type = schema[ii] - const typeCheck = types[type].check - return typeCheck(args[ii]) - }) - if (!newMatching.length) { - const labels = matching.map(_ => types[_[ii]].label).filter(_ => _ != null) - throw invalidType(ii, labels, args[ii]) - } - matching = newMatching - } -} - -function missingRequiredArg (num) { - return newException('EMISSINGARG', 'Missing required argument #' + (num + 1)) -} - -function unknownType (num, type) { - return newException('EUNKNOWNTYPE', 'Unknown type ' + type + ' in argument #' + (num + 1)) -} - -function invalidType (num, expectedTypes, value) { - let valueType - Object.keys(types).forEach(typeCode => { - if (types[typeCode].check(value)) valueType = types[typeCode].label - }) - return newException('EINVALIDTYPE', 'Argument #' + (num + 1) + ': Expected ' + - englishList(expectedTypes) + ' but got ' + valueType) -} - -function englishList (list) { - return list.join(', ').replace(/, ([^,]+)$/, ' or $1') -} - -function wrongNumberOfArgs (expected, got) { - const english = englishList(expected) - const args = expected.every(ex => ex.length === 1) - ? 'argument' - : 'arguments' - return newException('EWRONGARGCOUNT', 'Expected ' + english + ' ' + args + ' but got ' + got) -} - -function moreThanOneError (schema) { - return newException('ETOOMANYERRORTYPES', - 'Only one error type per argument signature is allowed, more than one found in "' + schema + '"') -} - -function newException (code, msg) { - const err = new Error(msg) - err.code = code - /* istanbul ignore else */ - if (Error.captureStackTrace) Error.captureStackTrace(err, validate) - return err -} |