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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | 3x 68x 68x 65x 65x 65x 65x 65x 2x 63x 9x 54x 3x 3x 65x 65x 65x 1x 64x 73x 73x 31x 23x 17x 1x 1x 31x 31x 31x 31x 31x 23x 23x 23x 17x 17x 17x 17x 48x 96x 82x 54x 70x 19x 73x 42x 378x 262x | const { CommandExpected, InvalidArgs, InvalidKey, InvalidNestedCommand, InvalidOpts, InvalidTypes, OptionExpected, PosArgExpected, SubcommandExpected, UnknownCommandLineOptionType } = require('../errors') function verifyCommand (opt) { const err = CommandExpected({opt}) if (isCommand(opt)) { const errs = [] if (invalidKey(opt)) errs.push(InvalidKey({opt})) if (invalidOpts(opt)) errs.push(InvalidOpts({opt})) const {errs: errs2, opts} = verifyOpts({errs, opts: [opt]}) if (errs.length > 0) { return {errs: [err, ...errs]} } else if (errs2.length > 0) { return { errs: errs2, opt: {...opt, opts} } } else { return {errs: [], opt} } } else { return {errs: [err]} } } module.exports = { verifyCommand } function verifyOpts ({errs, opts}) { const [opt] = opts const {opts: opts2} = opt if (!Array.isArray(opts2)) { return {errs: [...errs, InvalidOpts({opt})], opts: []} } else { return opts2.map(verifyOpt).reduce( ({errs, opts}, {errs: errs2, opts: opts2}) => ({ errs: [...errs, ...errs2], opts: [...opts, ...opts2] }), {errs, opts: []} ) } } function verifyOpt (opt) { switch (true) { case isOption(opt): return verifyOption(opt) case isPosArg(opt): return verifyPosArg(opt) case isSubcommand(opt): return verifySubcommand(opt) case isCommand(opt): return {errs: [InvalidNestedCommand({opt})], opts: []} default: return {errs: [UnknownCommandLineOptionType({opt})], opts: []} } } function verifyOption (opt) { const errs = [] if (invalidKey(opt)) errs.push(InvalidKey({opt})) if (invalidArgs(opt)) errs.push(InvalidArgs({opt})) if (invalidTypes(opt)) errs.push(InvalidTypes({opt})) return ( errs.length > 0 ? {errs: [OptionExpected({opt}), ...errs], opts: [] } : {errs: [], opts: [opt]} ) } function verifyPosArg (opt) { const errs = [] if (invalidTypes(opt)) errs.push(InvalidTypes({opt})) return ( errs.length > 0 ? {errs: [PosArgExpected({opt}), ...errs], opts: [] } : {errs: [], opts: [opt]} ) } function verifySubcommand (opt) { const errs = [] if (invalidArgs(opt)) errs.push(InvalidArgs({opt})) if (invalidOpts(opt)) errs.push(InvalidOpts({opt})) return ( errs.length > 0 ? {errs: [SubcommandExpected({opt}), ...errs], opts: [] } : {errs: [], opts: [opt]} ) } function invalidArgs ({args}) { return !Array.isArray(args) || args.length === 0 } function invalidKey ({key}) { return typeof key !== 'string' } function invalidOpts ({opts}) { return !Array.isArray(opts) } function invalidTypes ({types}) { return !Array.isArray(types) && typeof types !== 'undefined' } function isCommand ({key, opts, args, types}) { return ( [key, opts].every(isDefined) && [args, types].every(isUndefined) ) } function isSubcommand ({key, opts, args, types}) { return ( [key, args, opts].every(isDefined) && [types].every(isUndefined) ) } function isOption ({key, args, opts}) { return ( [key, args].every(isDefined) && [opts].every(isUndefined) ) } function isPosArg ({key, args, opts}) { return ( [key].every(isDefined) && [args, opts].every(isUndefined) ) } function isDefined (val) { return typeof val !== 'undefined' } function isUndefined (val) { return typeof val === 'undefined' } |