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| // | ||
| // Help.swift | ||
| // RandomKit Benchmark | ||
| // | ||
| // The MIT License (MIT) | ||
| // | ||
| // Copyright (c) 2015-2016 Nikolai Vazquez | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
| // | ||
|
|
||
| import Foundation | ||
|
|
||
| func printHelpAndExit() -> Never { | ||
| var message = "RandomKit benchmark\n" | ||
| message += "\n" | ||
| message += "Flags:\n" | ||
| message += "\n" | ||
| message += " --help Print this help message\n" | ||
| message += " --no-color Output no color\n" | ||
| message += "\n" | ||
| message += " --count, -c COUNT The number of times to benchmark (default: 10000000)\n" | ||
| message += "\n" | ||
| message += " --all, -a Benchmark all of the following\n" | ||
| message += " --all-generators Benchmark all generators\n" | ||
| message += " --all-integers Benchmark all integer types\n" | ||
| message += " --all-protocols Benchmark all protocols\n" | ||
| message += "\n" | ||
| message += " --array COUNT Benchmark both safe and unsafe random arrays\n" | ||
| message += " Default count is 100\n" | ||
| message += " --array-safe COUNT Benchmark safe random arrays\n" | ||
| message += " Default count is 100\n" | ||
| message += " --array-unsafe COUNT Benchmark unsafe random arrays\n" | ||
| message += " Default count is 100\n" | ||
| message += "\n" | ||
| message += "Generators:\n" | ||
| message += "\n" | ||
| message += " --xoroshiro Use both safe and unsafe xoroshiro generators\n" | ||
| message += " --xoroshiro-safe Use safe xoroshiro generator\n" | ||
| message += " --xoroshiro-unsafe Use unsafe xoroshiro generator\n" | ||
| message += " --arc4random Use arc4random generator\n" | ||
| message += " --dev Use both /dev/random and /dev/urandom generators\n" | ||
| message += " --dev-random Use /dev/random generator\n" | ||
| message += " --dev-urandom Use /dev/urandom generator\n" | ||
| message += "\n" | ||
| message += "Protocols: (passed as arguments)\n" | ||
| message += "\n" | ||
| message += " Random\n" | ||
| message += " RandomToValue\n" | ||
| message += " RandomThroughValue\n" | ||
| message += " RandomWithinRange\n" | ||
| print(message) | ||
| exit(EXIT_SUCCESS) | ||
| } |
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