Dallgoot\Yaml\Loader::parse()

Complexity

Conditions	29
Paths	813

Size

Total Lines	73
Code Lines	54

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function parse($strContent = null)
    {
        $source = $this->content ?? preg_split("/\n/m", preg_replace('/(\r\n|\r)/', "\n", $strContent), 0, PREG_SPLIT_DELIM_CAPTURE);
        //TODO : be more permissive on $strContent values
        if (!is_array($source) || !count($source)) throw new \Exception(self::EXCEPTION_LINE_SPLIT);
        $previous = $root = new Node();
        $emptyLines = [];
        try { //var_dump($source);
            $gen = function () use($source) {

Expected 1 space after USE keyword; found 0

                foreach ($source as $key => $value) {
                    yield ++$key => $value;
                }
            };
            foreach ($gen() as $lineNb => $lineString) {
                $n = new Node($lineString, $lineNb);
                $deepest = $previous->getDeepestNode();
                if ($n->type & (Y::LITTERALS|Y::BLANK|Y::COMMENT|Y::TAG) || $deepest->type & Y::PARTIAL) {
                    if ($this->onSpecialType($n, $previous, $emptyLines, $lineString)) continue;
                }
                //Note: 6.6 comments: Note that outside scalar content, a line containing only white space characters is taken to be a comment line.
                    foreach ($emptyLines as $blankNode) {
                        if ($blankNode !== $previous) {
                            $blankNode->getParent()->add($blankNode);
                        }
                    }
                $emptyLines = [];
                switch ($n->indent <=> $previous->indent) {
                    case -1: $target = $previous->getParent($n->indent);
                        if ($n->type & Y::ITEM) {
                            $target = $previous->getParent($n->indent, Y::KEY);
                        }
                        break;
                    case 0:
                        if ($n->type & Y::KEY && $n->indent === 0) {
                            $target = $root;
                        } elseif($n->type & Y::ITEM && $deepest->type & Y::KEY && is_null($deepest->value)) {

Expected "} elseif (...) \n"; found " elseif(...) {\n"

                            $target = $deepest;
                        } else {
                            $target = $previous->getParent();
                        }
                        break;
                    default:
                        $target = $previous;
                        if ($previous->type & Y::ITEM) {
                            if (($deepest->type & Y::KEY && is_null($deepest->value)) ||
                                ($deepest->type & Y::TAG && is_null($deepest->value))

Each line in a multi-line IF statement must begin with a boolean operator

                            ) {
                                $target = $deepest;
                            }
                        }
                }
                if ($this->onContextType($n, $target, $lineString)) continue;
                $target->add($n);
                $previous = $n;
            }
            if ($this->debug === 2) {
                print_r((new \ReflectionClass(Y::class))->getConstants());
                echo "\033[33mParsed Structure\033[0m\n";
                print_r($root);
                exit();

Using exit here is not recommended.

            }
            $out = Builder::buildContent($root, $this->debug);
            return $out;
        } catch (\Error|\Exception|\ParseError $e) {
            $file = $this->filePath ? basename($this->filePath) : 'YAML STRING';
            $message = basename($e->getFile())."@".$e->getLine().": ".$e->getMessage()." for '$file' @".($lineNb)."\n";

The variable $lineNb seems to be defined by a foreach iteration on line 100. Are you sure the iterator is never empty, otherwise this variable is not defined?

            if ($this->options & self::NO_PARSING_EXCEPTIONS) {
                // trigger_error($message, E_USER_WARNING);
                self::$error = $message;
                return null;
            }
            $this->debug && print_r($root);
            throw new \Exception($message, 3);
        }