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change return data in argument-parser.

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This commit is contained in:
Ali Movahedi
2015-07-09 00:42:11 +04:30
parent bdfd4ee99d
commit 477f99b40c
3 changed files with 22 additions and 7 deletions
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14
lib/functions/argument-parser.js
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@ -4,6 +4,9 @@ const FORMAT_REST = /\.{3}(\w+)/g;
const ESCAPABLE = '.^$*+?()[{\\|}]'.split('');
const REQUIRED = 0;
const OPTIONAL = 1;
/**
* Parses a message for arguments, based on format
*
@ -36,21 +39,26 @@ export default function argumentParser(format, string) {
string = string.replace(/[^\s]+/, '').trim();
format = format.replace(/[^\s]+/, '').trim();
if (!string || !format) {
if (!format) {
return {};
}
let indexes = [];
if (!string) return {args: {}, params};
let indexes = [],
params = {};
format = format.replace(/\s/g, '\\s*');
format = format.replace(FORMAT_REQUIRED,
(f, symbols, arg, type = 'word', offset) => {
indexes.push({arg, offset});
params[arg] = REQUIRED;
return (escape(symbols) + getFormat(type, 'required')).trim();
});
format = format.replace(FORMAT_OPTIONAL,
(f, symbols, arg, type = 'word', offset) => {
indexes.push({arg, offset});
params[arg] = OPTIONAL;
return (escape(symbols, '?') + getFormat(type, 'optional')).trim();
});
format = format.replace(FORMAT_REST, (full, arg, offset) => {
@ -73,7 +81,7 @@ export default function argumentParser(format, string) {
object[argument.arg] = match;
}
return object;
return {args: object, params};
}
function escape(symbols, append = '') {