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Add constant dereferencing, a list-minute 5.6 change

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This commit is contained in:
nikic 2014-08-31 16:14:36 +02:00
parent 31bc022d0d
commit 452e1c0180
3 changed files with 908 additions and 836 deletions
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12
grammar/zend_language_parser.phpy
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@ -628,6 +628,7 @@ scalar_dereference:
array_expr '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }
| T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']'
{ $$ = Expr\ArrayDimFetch[Scalar\String[Scalar\String::parse($1)], $3]; }
| constant '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }
| scalar_dereference '[' dim_offset ']' { $$ = Expr\ArrayDimFetch[$1, $3]; }
/* alternative array syntax missing intentionally */
;
@ -745,12 +746,12 @@ common_scalar:
{ $$ = Scalar\String[Scalar\String::parseDocString($1, $2)]; }
| T_START_HEREDOC T_END_HEREDOC
{ $$ = Scalar\String['']; }
| name { $$ = Expr\ConstFetch[$1]; }
;
static_scalar:
common_scalar { $$ = $1; }
| class_name T_PAAMAYIM_NEKUDOTAYIM class_const_name { $$ = Expr\ClassConstFetch[$1, $3]; }
| name { $$ = Expr\ConstFetch[$1]; }
| T_ARRAY '(' static_array_pair_list ')' { $$ = Expr\Array_[$3]; }
| '[' static_array_pair_list ']' { $$ = Expr\Array_[$2]; }
| static_operation { $$ = $1; }
@ -792,10 +793,15 @@ static_operation:
| '(' static_scalar ')' { $$ = $2; }
;
scalar:
common_scalar { $$ = $1; }
constant:
name { $$ = Expr\ConstFetch[$1]; }
| class_name_or_var T_PAAMAYIM_NEKUDOTAYIM class_const_name
{ $$ = Expr\ClassConstFetch[$1, $3]; }
;
scalar:
common_scalar { $$ = $1; }
| constant { $$ = $1; }
| '"' encaps_list '"'
{ parseEncapsed($2, '"'); $$ = Scalar\Encapsed[$2]; }
| T_START_HEREDOC encaps_list T_END_HEREDOC

1682
lib/PhpParser/Parser.php
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File diff suppressed because it is too large Load Diff

50
test/code/parser/expr/fetchAndCall/constantDeref.test
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@ -10,6 +10,10 @@ Array/string dereferencing
array(1, 2, 3)[2];
array(1, 2, 3)[2][0][0];
FOO[0];
Foo::BAR[1];
$foo::BAR[2][1][0];
-----
array(
0: Expr_ArrayDimFetch(
@ -178,4 +182,50 @@ array(
value: 0
)
)
6: Expr_ArrayDimFetch(
var: Expr_ConstFetch(
name: Name(
parts: array(
0: FOO
)
)
)
dim: Scalar_LNumber(
value: 0
)
)
7: Expr_ArrayDimFetch(
var: Expr_ClassConstFetch(
class: Name(
parts: array(
0: Foo
)
)
name: BAR
)
dim: Scalar_LNumber(
value: 1
)
)
8: Expr_ArrayDimFetch(
var: Expr_ArrayDimFetch(
var: Expr_ArrayDimFetch(
var: Expr_ClassConstFetch(
class: Expr_Variable(
name: foo
)
name: BAR
)
dim: Scalar_LNumber(
value: 2
)
)
dim: Scalar_LNumber(
value: 1
)
)
dim: Scalar_LNumber(
value: 0
)
)
)