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PHP-Parser/CHANGELOG.md
nikic 8429157ab5 Deprecate templating functionality
Other projects cover this a lot better.
2014-03-27 12:51:13 +01:00

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Version 0.9.5-dev
-----------------
* Add `NodeTraverser::removeVisitor()` method, which removes a visitor from the node traverser. This also modifies the
corresponding `NodeTraverserInterface`.
* Deprecated `PHPParser_Template` and `PHPParser_TemplateLoader`. This functionality does not belong in the main project
and - as far as I know - nobody is using it.
* Fix alias resolution in `NameResolver`: Class names are now correctly handled as case-insensitive.
* The undefined variable error, which is used to the lexer to reset the error state, will no longer interfere with
custom error handlers.
Version 0.9.4 (25.08.2013)
--------------------------
* [PHP 5.5] Add support for `ClassName::class`. This is parsed as an `Expr_ClassConstFetch` with `'class'` being the
constant name.
* Syntax errors now include information on expected tokens and mimic the format of PHP's own (pre 5.4) error messages.
Example:
Old: Unexpected token T_STATIC on line 1
New: Syntax error, unexpected T_STATIC, expecting T_STRING or T_NS_SEPARATOR or '{'
* `PHPParser_PrettyPrinter_Zend` was renamed to `PHPParser_PrettyPrinter_Default` as the default pretty printer only
very loosely applies the Zend Coding Standard. The class `PHPParser_PrettyPrinter_Zend` extends
`PHPParser_PrettyPrinter_Default` to maintain backwards compatibility.
* The pretty printer now prints namespaces in semicolon-style if possible (i.e. if the file does not contain a global
namespace declaration).
* Added `prettyPrintFile(array $stmts)` method which will pretty print a file of statements including the opening
`<?php` tag if it is required. Use of this method will also eliminate the unnecessary `<?php ?>` at the start and end
of files using inline HTML.
* There now is a builder for interfaces (`PHPParser_Builder_Interface`).
* An interface for the node traversation has been added: `PHPParser_NodeTraverserInterface`
* Fix pretty printing of `include` expressions (precedence information was missing).
* Fix "undefined index" notices when generating the expected tokens for a syntax error.
* Improve performance of `PrettyPrinter` construction by no longer using the `uniqid()` function.
Version 0.9.3 (22.11.2012)
--------------------------
* [BC] As `list()` in `foreach` is now supported the structure of list assignments changed:
1. There is no longer a dedicated `AssignList` node; instead a normal `Assign` node is used with a `List` as `var`.
2. Nested lists are now `List` nodes too, instead of just arrays.
* [BC] As arbitrary expressions are allowed in `empty()` now its subnode was renamed from `var` to `expr`.
* [BC] The protected `pSafe()` method in `PrettyPrinterAbstract` was renamed to `pNoIndent()`.
* [PHP 5.5] Add support for arbitrary expressions in `empty()`.
* [PHP 5.5] Add support for constant array / string dereferencing.
Examples: `"foo"[2]`, `[1, 2, 3][2]`
* [PHP 5.5] Add support for `yield` expressions. This adds a new `Yield` expression type, with subnodes `key` and
`value`.
* [PHP 5.5] Add support for `finally`. This adds a new `finallyStmts` subnode to the `TryCatch` node. If there is no
finally clause it will be `null`.
* [PHP 5.5] Add support for `list()` destructuring of `foreach` values.
Example: `foreach ($coords as list($x, $y)) { ... }`
* Improve pretty printing of expressions by printing less unnecessary parentheses. In particular concatenations are now
printed as `$a . $b . $c . $d . $e` rather than `$a . ($b . ($c . ($d . $e)))`. This is implemented by taking operator
associativity into account. New protected methods added to the pretty printer are `pPrec()`, `pInfixOp()`,
`pPrefixOp()` and `pPostfixOp()`. This also fixes an issue with extraneous parentheses in closure bodies.
* Fix formatting of fall-through `case` statements in the Zend pretty printer.
* Fix parsing of `$foo =& new Bar`. It is now properly parsed as `AssignRef` (instead of `Assign`).
* Fix assignment of `$endAttributes`. Sometimes the attributes of the token right after the node were assigned, rather
than the attributes of the last token in the node.
* `rebuildParser.php` is now designed to be run from the command line rather than from the browser.
Version 0.9.2 (07.07.2012)
--------------------------
* Add `Class->getMethods()` function, which returns all methods contained in the `stmts` array of the class node. This
does not take inherited methods into account.
* Add `isPublic()`, `isProtected()`, `isPrivate()`. `isAbstract()`, `isFinal()` and `isStatic()` accessors to the
`ClassMethod`, `Property` and `Class` nodes. (`Property` and `Class` obviously only have the accessors relevant to
them.)
* Fix parsing of new expressions in parentheses, e.g. `return(new Foo);`.
* [BC] Due to the below changes nodes now optionally accept an `$attributes` array as the
last parameter, instead of the previously used `$line` and `$docComment` parameters.
* Add mechanism for adding attributes to nodes in the lexer.
The following attributes are now added by default:
* `startLine`: The line the node started in.
* `endLine`: The line the node ended in.
* `comments`: An array of comments. The comments are instances of `PHPParser_Comment`
(or `PHPParser_Comment_Doc` for doc comments).
The methods `getLine()` and `setLine()` still exist and function as before, but internally
operator on the `startLine` attribute.
`getDocComment()` also continues to exist. It returns the last comment in the `comments`
attribute if it is a doc comment, otherwise `null`. As `getDocComment()` now returns a
comment object (which can be modified using `->setText()`) the `setDocComment()` method was
removed. Comment objects implement a `__toString()` method, so `getDocComment()` should
continue to work properly with old code.
* [BC] Use inject-once approach for lexer:
Now the lexer is injected only once when creating the parser. Instead of
$parser = new PHPParser_Parser;
$parser->parse(new PHPParser_Lexer($code));
$parser->parse(new PHPParser_Lexer($code2));
you write:
$parser = new PHPParser_Parser(new PHPParser_Lexer);
$parser->parse($code);
$parser->parse($code2);
* Fix `NameResolver` visitor to also resolve class names in `catch` blocks.
Version 0.9.1 (24.04.2012)
--------------------------
* Add ability to add attributes to nodes:
It is now possible to add attributes to a node using `$node->setAttribute('name', 'value')` and to retrieve them using
`$node->getAttribute('name' [, 'default'])`. Additionally the existance of an attribute can be checked with
`$node->hasAttribute('name')` and all attributes can be returned using `$node->getAttributes()`.
* Add code generation features: Builders and templates.
For more infos, see the [code generation documentation][1].
* [BC] Don't traverse nodes merged by another visitor:
If a NodeVisitor returns an array of nodes to merge, these will no longer be traversed by all other visitors. This
behavior only caused problems.
* Fix line numbers for some list structures.
* Fix XML unserialization of empty nodes.
* Fix parsing of integers that overflow into floats.
* Fix emulation of NOWDOC and binary floats.
Version 0.9.0 (05.01.2012)
--------------------------
First version.
[1]: https://github.com/nikic/PHP-Parser/blob/master/doc/3_Code_generation.markdown