Nkey\Caribu\Console\DefaultParser::parse()

Complexity

Conditions	8
Paths	5

Size

Total Lines	25
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	8.0189

Importance

Changes

0

<?php
    public function parse(string $input): ParsedCommand
    {
        $pattern = '#(?<cmd>^"[^"]*"|\S*) *(?<prm>.*)?#';
        
        $matches = array();
        if (! preg_match($pattern, $input, $matches)) {
            throw new ParserException("Could not parse command");
        }
        $cmd = $matches['cmd'];
        if(empty($cmd) || strchr($cmd, '"') || strchr($cmd, "'")) {
        	throw new ParserException("Could not parse command");
        }
        
        $args = $this->parseSentence($matches['prm']);
        
        $tmp = array();
        foreach ($args as $arg) {
            if (is_string($arg) && ! empty($arg)) {
                $tmp[] = $arg;
            }
        }
        $args = $tmp;
        
        return new ParsedCommand($cmd, $args);
    }