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caa5c0cc76
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313 Commits

Author SHA1 Message Date
Nikita Popov
caa5c0cc76 Graceful handling for "special" errors 
Nearly all special errors are now handled gracefully, i.e. the
parser will be able to continue after encountering them. In some
cases the associated error range has been improved using the new
end attribute stack.

To achieve this the error handling code has been moved out of the
node constructors and into special methods in the parser.
 2016-10-09 12:38:18 +02:00
Nikita Popov
5e5cb86e83 Remove support for node cloning in traverser 2016-10-09 00:41:55 +02:00
Nikita Popov
f6eb341b15 Fix GroupUse prefix attribute assignment 2016-10-08 23:55:46 +02:00
Nikita Popov
2e5ae28c39 Don't use deprecated getMock() 2016-09-30 20:42:19 +02:00
Nikita Popov
c79ea6d1d3 Support recovery from lexer errors 
Lexer::startLexing() no longer throws, instead errors can be fetched
using Lexer::getErrors().

Lexer errors now also contain full line and position information.
 2016-09-30 20:23:36 +02:00
Nikita Popov
9e5d3bbe25 Remove Error::(get|set)RawLine() 
These have been superseded by Error::(get|set)StartLine().
 2016-09-30 18:30:01 +02:00
Nikita Popov
f3c7dc9d89 Add Error::getMessageWithColumnInfo() 2016-09-30 18:24:43 +02:00
Nikita Popov
c5e0c3d7e2 Catch lexer errors in throwOnError=0 mode 2016-09-30 13:49:34 +02:00
Nikita Popov
ea47b6e0d6 Add NodeAbstract::setDocComment() 2016-09-17 20:51:22 +02:00
Nikita Popov
9e1c535b1d Update builder tests to use "flags" instead of "type" 2016-09-17 20:51:22 +02:00
Nikita Popov
1ab24d26ee Add support for PHP 7.1 types to builders 
This adds support for void, iterable and nullable types.
 2016-09-16 13:53:13 +02:00
Nikita Popov
a7120116b0 Merge branch '2.x' 2016-08-30 22:38:34 +02:00
Nikita Popov
83f34e7fa4 Retain comments on blocks on first inner statement 2016-08-30 22:37:51 +02:00
Nikita Popov
d0cfb98133 Merge branch '2.x' 
Conflicts:
	lib/PhpParser/Parser/Php7.php
 2016-08-30 22:14:09 +02:00
Nikita Popov
13f7321def Forbid "=& new" in PHP 7 mode 2016-08-30 22:12:01 +02:00
Nikita Popov
f7cb00d6d3 Add missing canonicalization in test 2016-07-25 21:02:53 +02:00
Nikita Popov
7dae6c7a6b Implement JsonSerializable for Nodes and Comments 
Exposes the properties and adds an additional nodeType property.
 2016-07-25 20:59:09 +02:00
Nikita Popov
977cbab8e7 Decrement errorState when recovering from -> error 
It's likely that an error after -> will trigger another one due to
missing semicolon without shifting a single token. We prevent an
immediate failure in this case by manually setting errorState to 2,
which will suppress the duplicate error message, but allow error
recovery.
 2016-07-25 17:37:54 +02:00
Nikita Popov
09086fbe0a Support partial parsing of $foo-> 
Introduce Error node for this purpose.
 2016-07-25 17:03:58 +02:00
Nikita Popov
ec614c95dd Add hasLeadingNewline attribute to InlineHTML 
Use this attribute to not print an extra newline if the original
code did not have it.
 2016-07-25 16:44:25 +02:00
Nikita Popov
b740076ab1 Remove deprecated Name::set*() methods 2016-07-25 14:50:37 +02:00
Nikita Popov
c9fea2ef67 Extend Name::slice() to support negative length+offset 2016-07-25 14:47:24 +02:00
Nikita Popov
5f97b12576 Introduce explicit Finally node 2016-07-25 14:25:04 +02:00
Nikita Popov
1dea9111a2 NodeDumper: Resolve type for include/use as well 2016-07-25 14:04:04 +02:00
Nikita Popov
174e6c3cab NodeDumper: Print modifiers as strings 2016-07-25 13:53:49 +02:00
Nikita Popov
18129480ae Rename $type subnode to $flags 
Type makes it sound like a type-hint, and on a number of other nodes
$type is used for exactly that. Use $flags to hold modifiers instead.
 2016-07-25 13:33:19 +02:00
Nikita Popov
867ae5148d Bring Trait constructor in line with Class/interface 2016-07-22 17:01:51 +02:00
Nikita Popov
537b59d4d1 PHP 7.1: Support multi-catch 
Catch::$type is now an array Catch::$types.
 2016-07-22 15:40:00 +02:00
Nikita Popov
7ff12b8fcb Remove deprecated Comment methods 2016-07-09 22:00:39 +02:00
Nikita Popov
574665b45b PHP 7.1: list() with keys 
Expr\List will now contain ArrayItems instead of plain variables.
I'm reusing ArrayItem, because code handling list() must also handle
arrays, and this allows both to go through the same code path.

This also renames Expr\List->vars to ->items.

TODO: Should Expr\List be dropped in favor of Expr\Array with an
extra flag?
 2016-07-09 21:55:55 +02:00
Nikita Popov
437890d386 PHP 7: Short destructuring syntax 
Potentially the pretty printer should force use of [] in assignment
context, instead of relying on the existance of the right attribute.
 2016-07-06 23:43:23 +02:00
Nikita Popov
1edf72c040 PHP 7: Support nullable types 
Using a new NullableType node.
 2016-07-06 18:36:18 +02:00
Nikita Popov
5ea2a76d80 PHP 7.1: Class constant visibility support 2016-07-05 23:01:06 +02:00
Nikita Popov
5044fce1ff PHP 7.1: Add void+iterable support 
In PHP 7 mode, these will now be represented as strings 'void'
and 'iterable'.
 2016-07-05 22:35:27 +02:00
Nikita Popov
96cbd48df6 Improve error recovery quality 
In particular, support recovering from a missing trailing semicolon,
while keeping the rest of the expression.
 2016-04-20 16:47:50 +02:00
Nikita Popov
e45e31c218 Fix new.test and code test runner 
Using only the basename leads to collisions...
 2016-04-20 15:03:18 +02:00
algo13
371c783344 Escape all low control characters in strings 2016-04-19 17:45:39 +02:00
Nikita Popov
5a6e7dd452 Avoid superfluous newline when printing Nops 2016-04-19 15:10:51 +02:00
Nikita Popov
90eb1165d1 Switch Exit kind attribute to flag 
To be consistent with everything else.
 2016-04-19 14:51:05 +02:00
Nikita Popov
e7869b9f14 Forbid invalid octals in PHP 7 mode 2016-04-18 13:59:18 +02:00
Nikita Popov
4c7ad7e194 Allow nop statements before namespace declaration 2016-04-16 21:39:49 +02:00
lvht
39f93f09f9 Add setReturnType() method to function/method builders 
Also support scalar type hints in existing setTypeHint() method on params.
 2016-04-09 18:41:38 +09:00
Nikita Popov
8cacc85913 "Fix" HHVM build 2016-04-07 12:27:08 +09:00
Nikita Popov
588e6a4d4c Add string kinds and doc string labels 
Scalar\String_ and Scalar\Encapsed now have an additional "kind"
attribute, which may be one of:

 * String_::KIND_SINGLE_QUOTED
 * String_::KIND_DOUBLE_QUOTED
 * String_::KIND_NOWDOC
 * String_::KIND_HEREDOC

Additionally, if the string kind is one of the latter two, an
attribute "docLabel" is provided, which contains the doc string
label (STR in <<<STR) that was originally used.

The pretty printer will try to take the original kind of the string,
as well as the used doc string label into account.
 2016-04-07 12:09:00 +09:00
Nikita Popov
52cb5ecec7 Fix comment reformatting for some cases 
It did not correctly deal with non-standard comments containing
indented lines.
 2016-04-07 11:47:40 +09:00
Nikita Popov
14de71898e Fix nop statement comment assignment 
Keep around the start attributes on the lookahead token around in
a separate parser property.
 2016-04-05 19:19:15 +09:00
Nikita Popov
5fa8493675 Make canonicalization less aggressive 2016-04-05 10:37:45 +09:00
Nikita Popov
b31a973fa7 Another fix for B"" handling 
The lexer fix also need to account for uppercase B.
 2016-04-04 22:07:50 +09:00
Nikita Popov
9ac3592190 Handle uppercase B"" prefix 2016-04-02 21:15:49 +09:00
Nikita Popov
35011d2e4d Deduplicate attribute assignment code a bit 2016-04-02 08:02:58 +09:00