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Parse 0 in "$a[0]" as LNumber (#325)

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This commit is contained in:
Nikita Popov 2016-12-07 20:22:53 +01:00
parent 8a97065e30
commit 70319e27ee
7 changed files with 124 additions and 56 deletions
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8
CHANGELOG.md
View File

@ -1,14 +1,16 @@
Version 3.0.3-dev
-----------------
Nothing yet.
### Fixed
* In `"$foo[0]"` the `0` is now parsed as an `LNumber` rather than `String`. (#325)
Version 3.0.2 (2016-12-06)
--------------------------
### Fixed
* Fixed name resolution of nullable types.
* Fixed name resolution of nullable types. (#324)
* Fixed pretty-printing of nullable types.
Version 3.0.1 (2016-12-01)
@ -18,7 +20,7 @@ Version 3.0.1 (2016-12-01)
* Fixed handling of nested `list()`s: If the nested list was unkeyed, it was directly included in
the list items. If it was keyed, it was wrapped in `ArrayItem`. Now nested `List_` nodes are
always wrapped in `ArrayItem`s.
always wrapped in `ArrayItem`s. (#321)
Version 3.0.0 (2016-11-30)
--------------------------

2
grammar/php5.y
View File

@ -988,7 +988,7 @@ encaps_var:
encaps_var_offset:
T_STRING { $$ = Scalar\String_[$1]; }
| T_NUM_STRING { $$ = Scalar\String_[$1]; }
| T_NUM_STRING { $$ = $this->parseNumString($1, attributes()); }
| T_VARIABLE { $$ = Expr\Variable[parseVar($1)]; }
;

2
grammar/php7.y
View File

@ -875,7 +875,7 @@ encaps_var:
encaps_var_offset:
T_STRING { $$ = Scalar\String_[$1]; }
| T_NUM_STRING { $$ = Scalar\String_[$1]; }
| T_NUM_STRING { $$ = $this->parseNumString($1, attributes()); }
| T_VARIABLE { $$ = Expr\Variable[parseVar($1)]; }
;

2
lib/PhpParser/Parser/Php5.php
View File

@ -3131,7 +3131,7 @@ class Php5 extends \PhpParser\ParserAbstract
}
protected function reduceRule547() {
$this->semValue = new Scalar\String_($this->semStack[$this->stackPos-(1-1)], $this->startAttributeStack[$this->stackPos-(1-1)] + $this->endAttributes);
$this->semValue = $this->parseNumString($this->semStack[$this->stackPos-(1-1)], $this->startAttributeStack[$this->stackPos-(1-1)] + $this->endAttributes);
}
protected function reduceRule548() {

2
lib/PhpParser/Parser/Php7.php
View File

@ -2761,7 +2761,7 @@ class Php7 extends \PhpParser\ParserAbstract
}
protected function reduceRule486() {
$this->semValue = new Scalar\String_($this->semStack[$this->stackPos-(1-1)], $this->startAttributeStack[$this->stackPos-(1-1)] + $this->endAttributes);
$this->semValue = $this->parseNumString($this->semStack[$this->stackPos-(1-1)], $this->startAttributeStack[$this->stackPos-(1-1)] + $this->endAttributes);
}
protected function reduceRule487() {

14
lib/PhpParser/ParserAbstract.php
View File

@ -9,6 +9,7 @@ namespace PhpParser;
use PhpParser\Node\Name;
use PhpParser\Node\Param;
use PhpParser\Node\Scalar\LNumber;
use PhpParser\Node\Scalar\String_;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\ClassConst;
use PhpParser\Node\Stmt\ClassMethod;
@ -554,6 +555,19 @@ abstract class ParserAbstract implements Parser
}
}
protected function parseNumString($str, $attributes) {
if (!preg_match('/^(?:0|[1-9][0-9]*)$/', $str)) {
return new String_($str, $attributes);
}
$num = +$str;
if (!is_int($num)) {
return new String_($str, $attributes);
}
return new LNumber($num, $attributes);
}
protected function checkModifier($a, $b, $modifierPos) {
// Jumping through some hoops here because verifyModifier() is also used elsewhere
try {

150
test/code/parser/scalar/encapsedString.test
View File

@ -6,7 +6,11 @@ Encapsed strings
"$A->B";
"$A[B]";
"$A[0]";
"$A[1234]";
"$A[9223372036854775808]";
"$A[000]";
"$A[0x0]";
"$A[0b0]";
"$A[$B]";
"{$A}";
"{$A['B']}";
@ -59,13 +63,49 @@ array(
var: Expr_Variable(
name: A
)
dim: Scalar_String(
dim: Scalar_LNumber(
value: 0
)
)
)
)
4: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
name: A
)
dim: Scalar_LNumber(
value: 1234
)
)
)
)
5: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
name: A
)
dim: Scalar_String(
value: 9223372036854775808
)
)
)
)
6: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
name: A
)
dim: Scalar_String(
value: 000
)
)
)
)
7: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
@ -77,7 +117,19 @@ array(
)
)
)
5: Scalar_Encapsed(
8: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
name: A
)
dim: Scalar_String(
value: 0b0
)
)
)
)
9: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
@ -89,45 +141,45 @@ array(
)
)
)
6: Scalar_Encapsed(
parts: array(
0: Expr_Variable(
name: A
)
)
)
7: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
name: A
)
dim: Scalar_String(
value: B
)
)
)
)
8: Scalar_Encapsed(
parts: array(
0: Expr_Variable(
name: A
)
)
)
9: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
name: A
)
dim: Scalar_String(
value: B
)
)
)
)
10: Scalar_Encapsed(
parts: array(
0: Expr_Variable(
name: A
)
)
)
11: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
name: A
)
dim: Scalar_String(
value: B
)
)
)
)
12: Scalar_Encapsed(
parts: array(
0: Expr_Variable(
name: A
)
)
)
13: Scalar_Encapsed(
parts: array(
0: Expr_ArrayDimFetch(
var: Expr_Variable(
name: A
)
dim: Scalar_String(
value: B
)
)
)
)
14: Scalar_Encapsed(
parts: array(
0: Expr_Variable(
name: Expr_Variable(
@ -136,7 +188,7 @@ array(
)
)
)
11: Scalar_Encapsed(
15: Scalar_Encapsed(
parts: array(
0: Scalar_EncapsedStringPart(
value: \{
@ -149,7 +201,7 @@ array(
)
)
)
12: Scalar_Encapsed(
16: Scalar_Encapsed(
parts: array(
0: Scalar_EncapsedStringPart(
value: \{
@ -162,7 +214,7 @@ array(
)
)
)
13: Scalar_Encapsed(
17: Scalar_Encapsed(
parts: array(
0: Scalar_EncapsedStringPart(
value: \
@ -172,7 +224,7 @@ array(
)
)
)
14: Scalar_Encapsed(
18: Scalar_Encapsed(
parts: array(
0: Scalar_EncapsedStringPart(
value: \{
@ -185,7 +237,7 @@ array(
)
)
)
15: Scalar_Encapsed(
19: Scalar_Encapsed(
parts: array(
0: Expr_Variable(
name: Expr_Variable(
@ -197,7 +249,7 @@ array(
)
)
)
16: Scalar_Encapsed(
20: Scalar_Encapsed(
parts: array(
0: Scalar_EncapsedStringPart(
value: $
@ -212,7 +264,7 @@ array(
)
)
)
17: Scalar_Encapsed(
21: Scalar_Encapsed(
parts: array(
0: Scalar_EncapsedStringPart(
value: A
@ -225,14 +277,14 @@ array(
)
)
)
18: Scalar_Encapsed(
22: Scalar_Encapsed(
parts: array(
0: Expr_Variable(
name: A
)
)
)
19: Scalar_Encapsed(
23: Scalar_Encapsed(
parts: array(
0: Expr_Variable(
name: A