file_start = (int)$stmt->getAttribute('startFilePos'); $this->file_end = (int)$stmt->getAttribute('endFilePos'); $this->file_path = $file_source->getCheckedFilePath(); $this->file_name = $file_source->getCheckedFileName(); $this->single_line = $single_line; $this->regex_type = $regex_type; $this->previous_location = $previous_location; $this->text = $selected_text; $doc_comment = $stmt->getDocComment(); $this->preview_start = $doc_comment ? $doc_comment->getFilePos() : $this->file_start; $this->docblock_start_line_number = $doc_comment ? $doc_comment->getLine() : null; $this->line_number = $stmt->getLine(); } /** * @param int $line * * @return void */ public function setCommentLine($line) { $this->docblock_line_number = $line; } /** * @psalm-suppress MixedArrayAccess * * @return void */ private function calculateRealLocation() { if ($this->have_recalculated) { return; } $this->have_recalculated = true; $this->selection_start = $this->file_start; $this->selection_end = $this->file_end + 1; $project_checker = Checker\ProjectChecker::getInstance(); $file_contents = $project_checker->getFileContents($this->file_path); $preview_end = strpos( $file_contents, "\n", $this->single_line ? $this->selection_start : $this->selection_end ); // if the string didn't contain a newline if ($preview_end === false) { $preview_end = $this->selection_end; } $this->preview_end = $preview_end; if ($this->docblock_line_number && $this->docblock_start_line_number && $this->preview_start < $this->selection_start ) { $preview_lines = explode( "\n", substr( $file_contents, $this->preview_start, $this->selection_start - $this->preview_start - 1 ) ); $preview_offset = 0; $i = 0; $comment_line_offset = $this->docblock_line_number - $this->docblock_start_line_number; for ($i = 0; $i < $comment_line_offset; ++$i) { $preview_offset += strlen($preview_lines[$i]) + 1; } $key_line = $preview_lines[$i]; $indentation = (int)strpos($key_line, '@'); $key_line = trim(preg_replace('@\**/\s*@', '', substr($key_line, $indentation))); $this->selection_start = $preview_offset + $indentation + $this->preview_start; $this->selection_end = $this->selection_start + strlen($key_line); } if ($this->regex_type !== null) { switch ($this->regex_type) { case self::VAR_TYPE: $regex = '/@(psalm-)?var[ \t]+' . CommentChecker::TYPE_REGEX . '/'; $match_offset = 2; break; case self::FUNCTION_RETURN_TYPE: $regex = '/\\:\s+(\\??\s*[A-Za-z0-9_\\\\\[\]]+)/'; $match_offset = 1; break; case self::FUNCTION_PARAM_TYPE: $regex = '/^(\\??\s*[A-Za-z0-9_\\\\\[\]]+)\s/'; $match_offset = 1; break; case self::FUNCTION_PHPDOC_RETURN_TYPE: $regex = '/@(psalm-)?return[ \t]+' . CommentChecker::TYPE_REGEX . '/'; $match_offset = 2; break; case self::FUNCTION_PHPDOC_PARAM_TYPE: $regex = '/@(psalm-)?param[ \t]+' . CommentChecker::TYPE_REGEX . '/'; $match_offset = 2; break; case self::FUNCTION_PARAM_VAR: $regex = '/(\$[^ ]*)/'; $match_offset = 1; break; default: throw new \UnexpectedValueException('Unrecognised regex type ' . $this->regex_type); } $preview_snippet = substr( $file_contents, $this->selection_start, $this->selection_end - $this->selection_start ); if ($this->text) { $regex = '/(' . str_replace(',', ',[ ]*', preg_quote($this->text)) . ')/'; $match_offset = 1; } if (preg_match($regex, $preview_snippet, $matches, PREG_OFFSET_CAPTURE)) { $this->selection_start = $this->selection_start + (int)$matches[$match_offset][1]; $this->selection_end = $this->selection_start + strlen((string)$matches[$match_offset][0]); } } // reset preview start to beginning of line $this->preview_start = (int)strrpos( $file_contents, "\n", min($this->preview_start, $this->selection_start) - strlen($file_contents) ) + 1; $this->selection_start = max($this->preview_start, $this->selection_start); $this->selection_end = min($this->preview_end, $this->selection_end); if ($this->preview_end - $this->selection_end > 200) { $this->preview_end = (int)strrpos( $file_contents, "\n", $this->selection_end + 200 - strlen($file_contents) ); // if the line is over 200 characters long if ($this->preview_end < $this->selection_end) { $this->preview_end = $this->selection_end + 50; } } // reset preview start to beginning of line $this->column = $this->selection_start - (int)strrpos($file_contents, "\n", $this->selection_start - strlen($file_contents)); $this->snippet = substr($file_contents, $this->preview_start, $this->preview_end - $this->preview_start); $this->text = substr($file_contents, $this->selection_start, $this->selection_end - $this->selection_start); } /** * @return int */ public function getLineNumber() { return $this->docblock_line_number ?: $this->line_number; } /** * @return string */ public function getSnippet() { $this->calculateRealLocation(); return $this->snippet; } /** * @return string */ public function getSelectedText() { $this->calculateRealLocation(); return (string)$this->text; } /** * @return int */ public function getColumn() { $this->calculateRealLocation(); return $this->column; } /** * @return array */ public function getSelectionBounds() { $this->calculateRealLocation(); return [$this->selection_start, $this->selection_end]; } /** * @return array */ public function getSnippetBounds() { $this->calculateRealLocation(); return [$this->preview_start, $this->preview_end]; } }