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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 | 6x 132x 132x 129x 129x 129x 129x 129x 3x 126x 10x 116x 3x 6x 129x 129x 129x 1x 128x 149x 149x 65x 31x 51x 1x 1x 65x 65x 65x 65x 65x 31x 31x 31x 51x 51x 51x 51x 116x 194x 180x 96x 134x 53x 149x 84x 802x 542x | 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' || key === '_' || key === '--' || key.includes(' ') } 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' } |