name : PrettyPrinter.php <?php declare(strict_types=1); namespace PhpParser; use PhpParser\Node\Expr; interface PrettyPrinter { /** * Pretty prints an array of statements. * * @param Node[] $stmts Array of statements * * @return string Pretty printed statements */ public function prettyPrint(array $stmts): string; /** * Pretty prints an expression. * * @param Expr $node Expression node * * @return string Pretty printed node */ public function prettyPrintExpr(Expr $node): string; /** * Pretty prints a file of statements (includes the opening <?php tag if it is required). * * @param Node[] $stmts Array of statements * * @return string Pretty printed statements */ public function prettyPrintFile(array $stmts): string; /** * Perform a format-preserving pretty print of an AST. * * The format preservation is best effort. For some changes to the AST the formatting will not * be preserved (at least not locally). * * In order to use this method a number of prerequisites must be satisfied: * * The startTokenPos and endTokenPos attributes in the lexer must be enabled. * * The CloningVisitor must be run on the AST prior to modification. * * The original tokens must be provided, using the getTokens() method on the lexer. * * @param Node[] $stmts Modified AST with links to original AST * @param Node[] $origStmts Original AST with token offset information * @param Token[] $origTokens Tokens of the original code */ public function printFormatPreserving(array $stmts, array $origStmts, array $origTokens): string; }