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PATH: opt / bitninja-dispatcher / node_modules / yargs / build / lib

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.argsert = void 0;
const yerror_1 = require("./yerror");
const parse_command_1 = require("./parse-command");
const positionName = ['first', 'second', 'third', 'fourth', 'fifth', 'sixth'];
function argsert(arg1, arg2, arg3) {
    function parseArgs() {
        return typeof arg1 === 'object'
            ? [{ demanded: [], optional: [] }, arg1, arg2]
            : [parse_command_1.parseCommand(`cmd ${arg1}`), arg2, arg3];
    }
    // TODO: should this eventually raise an exception.
    try {
        // preface the argument description with "cmd", so
        // that we can run it through yargs' command parser.
        let position = 0;
        let [parsed, callerArguments, length] = parseArgs();
        const args = [].slice.call(callerArguments);
        while (args.length && args[args.length - 1] === undefined)
            args.pop();
        length = length || args.length;
        if (length < parsed.demanded.length) {
            throw new yerror_1.YError(`Not enough arguments provided. Expected ${parsed.demanded.length} but received ${args.length}.`);
        }
        const totalCommands = parsed.demanded.length + parsed.optional.length;
        if (length > totalCommands) {
            throw new yerror_1.YError(`Too many arguments provided. Expected max ${totalCommands} but received ${length}.`);
        }
        parsed.demanded.forEach((demanded) => {
            const arg = args.shift();
            const observedType = guessType(arg);
            const matchingTypes = demanded.cmd.filter(type => type === observedType || type === '*');
            if (matchingTypes.length === 0)
                argumentTypeError(observedType, demanded.cmd, position);
            position += 1;
        });
        parsed.optional.forEach((optional) => {
            if (args.length === 0)
                return;
            const arg = args.shift();
            const observedType = guessType(arg);
            const matchingTypes = optional.cmd.filter(type => type === observedType || type === '*');
            if (matchingTypes.length === 0)
                argumentTypeError(observedType, optional.cmd, position);
            position += 1;
        });
    }
    catch (err) {
        console.warn(err.stack);
    }
}
exports.argsert = argsert;
function guessType(arg) {
    if (Array.isArray(arg)) {
        return 'array';
    }
    else if (arg === null) {
        return 'null';
    }
    return typeof arg;
}
function argumentTypeError(observedType, allowedTypes, position) {
    throw new yerror_1.YError(`Invalid ${positionName[position] || 'manyith'} argument. Expected ${allowedTypes.join(' or ')} but received ${observedType}.`);
}

[-] apply-extends.js [edit]
[-] is-promise.d.ts [edit]
[-] apply-extends.d.ts [edit]
[-] completion-templates.js [edit]
[-] yargs.js [edit]
[-] obj-filter.js [edit]
[-] common-types.d.ts [edit]
[-] parse-command.d.ts [edit]
[-] usage.js [edit]
[-] argsert.d.ts [edit]
[-] completion.js [edit]
[+] ..
[-] common-types.js [edit]
[-] process-argv.d.ts [edit]
[-] is-promise.js [edit]
[-] validation.js [edit]
[-] parse-command.js [edit]
[-] validation.d.ts [edit]
[-] argsert.js [edit]
[-] middleware.d.ts [edit]
[-] middleware.js [edit]
[-] process-argv.js [edit]
[-] levenshtein.d.ts [edit]
[-] command.js [edit]
[-] usage.d.ts [edit]
[-] yargs.d.ts [edit]
[-] yerror.d.ts [edit]
[-] levenshtein.js [edit]
[-] command.d.ts [edit]
[-] yerror.js [edit]
[-] completion.d.ts [edit]
[-] completion-templates.d.ts [edit]
[-] obj-filter.d.ts [edit]