diff options
Diffstat (limited to 'deps/node/deps/npm/node_modules/gauge/node_modules/aproba/index.js')
-rw-r--r-- | deps/node/deps/npm/node_modules/gauge/node_modules/aproba/index.js | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/deps/node/deps/npm/node_modules/gauge/node_modules/aproba/index.js b/deps/node/deps/npm/node_modules/gauge/node_modules/aproba/index.js deleted file mode 100644 index 6f3f797c..00000000 --- a/deps/node/deps/npm/node_modules/gauge/node_modules/aproba/index.js +++ /dev/null @@ -1,105 +0,0 @@ -'use strict' - -function isArguments (thingy) { - return thingy != null && typeof thingy === 'object' && thingy.hasOwnProperty('callee') -} - -var types = { - '*': {label: 'any', check: function () { return true }}, - A: {label: 'array', check: function (thingy) { return Array.isArray(thingy) || isArguments(thingy) }}, - S: {label: 'string', check: function (thingy) { return typeof thingy === 'string' }}, - N: {label: 'number', check: function (thingy) { return typeof thingy === 'number' }}, - F: {label: 'function', check: function (thingy) { return typeof thingy === 'function' }}, - O: {label: 'object', check: function (thingy) { return typeof thingy === 'object' && thingy != null && !types.A.check(thingy) && !types.E.check(thingy) }}, - B: {label: 'boolean', check: function (thingy) { return typeof thingy === 'boolean' }}, - E: {label: 'error', check: function (thingy) { return thingy instanceof Error }}, - Z: {label: 'null', check: function (thingy) { return thingy == null }} -} - -function addSchema (schema, arity) { - var group = arity[schema.length] = arity[schema.length] || [] - if (group.indexOf(schema) === -1) group.push(schema) -} - -var validate = module.exports = function (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) - var schemas = rawSchemas.split('|') - var arity = {} - - schemas.forEach(function (schema) { - for (var ii = 0; ii < schema.length; ++ii) { - var 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.*$/, 'E'), arity) - addSchema(schema.replace(/E/, 'Z'), arity) - if (schema.length === 1) addSchema('', arity) - } - }) - var matching = arity[args.length] - if (!matching) { - throw wrongNumberOfArgs(Object.keys(arity), args.length) - } - for (var ii = 0; ii < args.length; ++ii) { - var newMatching = matching.filter(function (schema) { - var type = schema[ii] - var typeCheck = types[type].check - return typeCheck(args[ii]) - }) - if (!newMatching.length) { - var labels = matching.map(function (schema) { - return types[schema[ii]].label - }).filter(function (schema) { return schema != null }) - throw invalidType(ii, labels, args[ii]) - } - matching = newMatching - } -} - -function missingRequiredArg (num) { - return newException('EMISSINGARG', 'Missing required argument #' + (num + 1)) -} - -function unknownType (num, type) { - return newException('EUNKNOWNTYPE', 'Unknown type ' + type + ' in argument #' + (num + 1)) -} - -function invalidType (num, expectedTypes, value) { - var valueType - Object.keys(types).forEach(function (typeCode) { - if (types[typeCode].check(value)) valueType = types[typeCode].label - }) - return newException('EINVALIDTYPE', 'Argument #' + (num + 1) + ': Expected ' + - englishList(expectedTypes) + ' but got ' + valueType) -} - -function englishList (list) { - return list.join(', ').replace(/, ([^,]+)$/, ' or $1') -} - -function wrongNumberOfArgs (expected, got) { - var english = englishList(expected) - var args = expected.every(function (ex) { return 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) { - var e = new Error(msg) - e.code = code - if (Error.captureStackTrace) Error.captureStackTrace(e, validate) - return e -} |