discord-bot-cli/dist/other/parsing/parseFlags.js

An easy way to build a command-based discord bot with discord.js.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseFlags = void 0;
const parseValue_1 = require("./parseValue");
const CommandResult_1 = require("../../models/CommandResult");
const CommandResultError_1 = require("../../models/errors/CommandResultError");
/** @internal */
function parseFlags(message, inputArguments, flagDefinitions, shortcuts) {
    const args = [...inputArguments];
    const flagValues = new Map(Array.from(flagDefinitions.entries()).map(([k, v]) => [k, v.defaultValue]));
    function parse(index, flagName, flagValue, dontUseNextArg) {
        const flag = flagDefinitions.get(flagName);
        if (!flag)
            throw new CommandResultError_1.CommandResultError(CommandResult_1.CommandResultUtils.failParseFlagUnknown(flagName));
        if (flagValue) {
            const parsed = parseValue_1.parseValue(flag, message, flagValue);
            if (parsed.value === undefined)
                throw new CommandResultError_1.CommandResultError(CommandResult_1.CommandResultUtils.failParseFlagInvalid(flag, flagValue), parsed.message);
            flagValues.set(flagName, parsed.value);
            args.splice(index, 1);
        }
        else {
            if (flag.type === "boolean") {
                flagValues.set(flagName, true);
                args.splice(index, 1);
            }
            else {
                if (dontUseNextArg || index + 1 >= args.length)
                    throw new CommandResultError_1.CommandResultError(CommandResult_1.CommandResultUtils.failParseFlagInvalid(flag, ""));
                const parsed = parseValue_1.parseValue(flag, message, args[index + 1]);
                if (parsed.value === undefined)
                    throw new CommandResultError_1.CommandResultError(CommandResult_1.CommandResultUtils.failParseFlagInvalid(flag, args[index + 1]), parsed.message);
                flagValues.set(flagName, parsed.value);
                args.splice(index, 2);
            }
        }
    }
    for (let i = 0; i < args.length; i++) {
        const f = args[i];
        if (f.match(/^--[^-].*$/)) {
            const parts = f.substring(2).split("=");
            parse(i, parts[0], parts.length > 1 ? parts[1] : undefined);
        }
        else if (f.match(/^-[a-zA-Z](=.+)?$/)) {
            const parts = f.substring(1).split("=");
            const flagName = shortcuts === null || shortcuts === void 0 ? void 0 : shortcuts.get(parts[0]);
            if (!flagName)
                throw new CommandResultError_1.CommandResultError(CommandResult_1.CommandResultUtils.failParseFlagUnknown(parts[0]));
            parse(i, flagName, parts.length > 1 ? parts[1] : undefined);
        }
        else if (f.match(/^-[a-zA-Z]{2,}$/)) {
            const flags = f.substring(1).split("");
            for (let j = 0; j < flags.length; j++) {
                const flagName = shortcuts === null || shortcuts === void 0 ? void 0 : shortcuts.get(flags[j]);
                if (!flagName)
                    throw new CommandResultError_1.CommandResultError(CommandResult_1.CommandResultUtils.failParseFlagUnknown(flags[j]));
                parse(i, flagName, undefined, j != flags.length - 1);
            }
        }
        else
            continue;
        i--;
    }
    return { args, flagValues };
}
exports.parseFlags = parseFlags;