maride/php-parser
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

reorder

Browse Source
This commit is contained in:
vadim 2017-12-01 09:15:46 +02:00
parent b6a04d75aa
commit dd84ed90a6
2 changed files with 2292 additions and 2273 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3730
parser.go
View File

File diff suppressed because it is too large Load Diff

835
parser.y
View File

@ -342,6 +342,11 @@ identifier:
| semi_reserved { $$ = Node("identifier").attribute("value", $1) } | semi_reserved { $$ = Node("identifier").attribute("value", $1) }
; ;
top_statement_list:
top_statement_list top_statement { $$ = $1.append($2); }
| /* empty */ { $$ = Node("Statements") }
;
namespace_name: namespace_name:
T_STRING { $$ = Node("NamespaceParts").append(Node($1)); } T_STRING { $$ = Node("NamespaceParts").append(Node($1)); }
| namespace_name T_NS_SEPARATOR T_STRING { $$ = $1.append(Node($3)); } | namespace_name T_NS_SEPARATOR T_STRING { $$ = $1.append(Node($3)); }
@ -353,11 +358,6 @@ name:
| T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = Node("Name").append($3).attribute("Relative", "true"); } | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = Node("Name").append($3).attribute("Relative", "true"); }
; ;
top_statement_list:
top_statement_list top_statement { $$ = $1.append($2); }
| /* empty */ { $$ = Node("Statements") }
;
top_statement: top_statement:
statement { $$ = $1 } statement { $$ = $1 }
| function_declaration_statement { $$ = $1 } | function_declaration_statement { $$ = $1 }
@ -395,33 +395,48 @@ mixed_group_use_declaration:
{ $$ = Node("MixedGroupUse").append($2).append($5); } { $$ = Node("MixedGroupUse").append($2).append($5); }
; ;
possible_comma:
/* empty */
| ','
;
inline_use_declarations: inline_use_declarations:
inline_use_declarations ',' inline_use_declaration inline_use_declarations ',' inline_use_declaration
{ $$ = $1.append($3) } { $$ = $1.append($3) }
| inline_use_declaration { $$ = Node("UseList").append($1) } | inline_use_declaration { $$ = Node("UseList").append($1) }
; ;
unprefixed_use_declarations: unprefixed_use_declarations:
unprefixed_use_declarations ',' unprefixed_use_declaration unprefixed_use_declarations ',' unprefixed_use_declaration
{ $$ = $1.append($3) } { $$ = $1.append($3) }
| unprefixed_use_declaration { $$ = Node("UseList").append($1) } | unprefixed_use_declaration { $$ = Node("UseList").append($1) }
; ;
use_declarations: use_declarations:
use_declarations ',' use_declaration { $$ = $1.append($3) } use_declarations ',' use_declaration { $$ = $1.append($3) }
| use_declaration { $$ = Node("UseList").append($1) } | use_declaration { $$ = Node("UseList").append($1) }
; ;
inline_use_declaration: inline_use_declaration:
unprefixed_use_declaration { $$ = $1; } unprefixed_use_declaration { $$ = $1; }
| use_type unprefixed_use_declaration { $$ = $2.append($1) } | use_type unprefixed_use_declaration { $$ = $2.append($1) }
; ;
unprefixed_use_declaration: unprefixed_use_declaration:
namespace_name { $$ = Node("UseElem").append($1); } namespace_name { $$ = Node("UseElem").append($1); }
| namespace_name T_AS T_STRING { $$ = Node("UseElem").append($1).append(Node("as").attribute("value", $3)); } | namespace_name T_AS T_STRING { $$ = Node("UseElem").append($1).append(Node("as").attribute("value", $3)); }
; ;
use_declaration: use_declaration:
unprefixed_use_declaration { $$ = $1; } unprefixed_use_declaration { $$ = $1; }
| T_NS_SEPARATOR unprefixed_use_declaration { $$ = $2; } | T_NS_SEPARATOR unprefixed_use_declaration { $$ = $2; }
; ;
const_list:
const_list ',' const_decl { $$ = $1.append($3) }
| const_decl { $$ = Node("ConstList").append($1) }
;
inner_statement_list: inner_statement_list:
inner_statement_list inner_statement { $$ = $1.append($2); } inner_statement_list inner_statement { $$ = $1.append($2); }
| /* empty */ { $$ = Node("stmt") } | /* empty */ { $$ = Node("stmt") }
@ -513,196 +528,6 @@ finally_statement:
| T_FINALLY '{' inner_statement_list '}' { $$ = Node("Finnaly").append($3) } | T_FINALLY '{' inner_statement_list '}' { $$ = Node("Finnaly").append($3) }
; ;
const_list:
const_list ',' const_decl { $$ = $1.append($3) }
| const_decl { $$ = Node("ConstList").append($1) }
;
const_decl:
T_STRING '=' expr { $$ = Node("Const").attribute("name", $1).append($3) }
;
declare_statement:
statement { $$ = $1; }
| ':' inner_statement_list T_ENDDECLARE ';' { $$ = $2; }
;
if_stmt_without_else:
T_IF '(' expr ')' statement
{
$$ = Node("If").append(Node("expr").append($3)).append(Node("stmt").append($5))
}
| if_stmt_without_else T_ELSEIF '(' expr ')' statement
{
$$ = $1.append(Node("ElseIf").append(Node("expr").append($4)).append(Node("stmt").append($6)))
}
;
if_stmt:
if_stmt_without_else %prec T_NOELSE { $$ = $1; }
| if_stmt_without_else T_ELSE statement
{
$$ = $1.append(Node("Else").append(Node("stmt").append($3)))
}
;
alt_if_stmt_without_else:
T_IF '(' expr ')' ':' inner_statement_list
{
$$ = Node("AltIf").append(Node("expr").append($3)).append(Node("stmt").append($6))
}
| alt_if_stmt_without_else T_ELSEIF '(' expr ')' ':' inner_statement_list
{
$$ = $1.append(Node("AltElseIf").append(Node("expr").append($4)).append(Node("stmt").append($7)))
}
;
alt_if_stmt:
alt_if_stmt_without_else T_ENDIF ';' { $$ = $1; }
| alt_if_stmt_without_else T_ELSE ':' inner_statement_list T_ENDIF ';'
{
$$ = $1.append(Node("AltElse").append(Node("stmt").append($4)))
}
;
while_statement:
statement { $$ = $1; }
| ':' inner_statement_list T_ENDWHILE ';' { $$ = $2; }
;
for_exprs:
/* empty */ { $$ = Node(""); }
| non_empty_for_exprs { $$ = $1; }
;
non_empty_for_exprs:
non_empty_for_exprs ',' expr { $$ = $1.append($3) }
| expr { $$ = Node("ExpressionList").append($1) }
;
anonymous_class:
T_CLASS ctor_arguments extends_from implements_list '{' class_statement_list '}'
{
$$ = Node("AnonymousClass").
attribute("name", $1).
append($2).
append($3).
append($4).
append($6);
}
;
new_expr:
T_NEW class_name_reference ctor_arguments { $$ = Node("New").append($2).append($3) }
| T_NEW anonymous_class { $$ = Node("New").append($2) }
;
ctor_arguments:
/* empty */ { $$ = Node("ArgumentList") }
| argument_list { $$ = $1; }
;
switch_case_list:
'{' case_list '}' { $$ = $2; }
| '{' ';' case_list '}' { $$ = $3; }
| ':' case_list T_ENDSWITCH ';' { $$ = $2; }
| ':' ';' case_list T_ENDSWITCH ';' { $$ = $3; }
;
case_list:
/* empty */ { $$ = Node("CaseList") }
| case_list T_CASE expr case_separator inner_statement_list
{
$$ = $1.append(Node("Case").append(Node("expr").append($3)).append($5))
}
| case_list T_DEFAULT case_separator inner_statement_list
{
$$ = $1.append(Node("Default").append($4))
}
;
case_separator:
':'
| ';'
;
for_statement:
statement { $$ = $1; }
| ':' inner_statement_list T_ENDFOR ';' { $$ = $2; }
;
foreach_variable:
variable { $$ = $1; }
| '&' variable { $$ = Node("Ref").append($2); }
| T_LIST '(' array_pair_list ')' { $$ = Node("List").append($3) }
| '[' array_pair_list ']' { $$ = Node("ShortList").append($2) }
;
array_pair_list:
non_empty_array_pair_list { /* TODO: allow single trailing comma */ $$ = $1 }
;
possible_array_pair:
/* empty */ { $$ = Node(""); }
| array_pair { $$ = $1; }
;
non_empty_array_pair_list:
non_empty_array_pair_list ',' possible_array_pair
{ $$ = $1.append($3) }
| possible_array_pair { $$ = Node("ArrayPairList").append($1) }
;
array_pair:
expr T_DOUBLE_ARROW expr { $$ = Node("ArrayElement").append($1).append($3) }
| expr { $$ = Node("ArrayElement").append($1) }
| expr T_DOUBLE_ARROW '&' variable { $$ = Node("ArrayElement").append($1).append(Node("Ref").append($4)) }
| '&' variable { $$ = Node("ArrayElement").append(Node("Ref").append($2)) }
| expr T_DOUBLE_ARROW T_LIST '(' array_pair_list ')'
{
$$ = Node("ArrayElement").
append($1).
append(Node("ArrayList").append($5))
}
| T_LIST '(' array_pair_list ')'
{
$$ = Node("ArrayElement").
append(Node("ArrayList").append($3))
}
;
foreach_statement:
statement { $$ = $1; }
| ':' inner_statement_list T_ENDFOREACH ';' { $$ = $2; }
;
global_var_list:
global_var_list ',' global_var { $$ = $1.append($3); }
| global_var { $$ = Node("GlobalVarList").append($1); }
;
global_var:
simple_variable { $$ = $1 }
;
static_var_list:
static_var_list ',' static_var { $$ = $1.append($3); }
| static_var { $$ = Node("StaticVarList").append($1); }
;
static_var:
T_VARIABLE { $$ = Node("StaticVariable").attribute("Name", $1); }
| T_VARIABLE '=' expr { $$ = Node("StaticVariable").attribute("Name", $1).append(Node("expr").append($3)); }
;
echo_expr_list:
echo_expr_list ',' echo_expr { $$ = $1.append($3) }
| echo_expr { $$ = Node("EchoList").append($1) }
;
echo_expr:
expr { $$ = Node("Echo").append($1) }
;
unset_variables: unset_variables:
unset_variable { $$ = Node("UnsetVariablesList").append($1) } unset_variable { $$ = Node("UnsetVariablesList").append($1) }
| unset_variables ',' unset_variable { $$ = $1.append($3) } | unset_variables ',' unset_variable { $$ = $1.append($3) }
@ -712,9 +537,26 @@ unset_variable:
variable { $$ = $1 } variable { $$ = $1 }
; ;
possible_comma: function_declaration_statement:
/* empty */ T_FUNCTION returns_ref T_STRING '(' parameter_list ')' return_type '{' inner_statement_list '}'
| ',' {
$$ = Node("Function").
attribute("name", $3).
attribute("returns_ref", $2).
append($5).
append($7).
append($9);
}
;
is_reference:
/* empty */ { $$ = "false"; }
| '&' { $$ = "true"; }
;
is_variadic:
/* empty */ { $$ = "false"; }
| T_ELLIPSIS { $$ = "true"; }
; ;
class_declaration_statement: class_declaration_statement:
@ -776,6 +618,180 @@ implements_list:
| T_IMPLEMENTS name_list { $$ = $2; } | T_IMPLEMENTS name_list { $$ = $2; }
; ;
foreach_variable:
variable { $$ = $1; }
| '&' variable { $$ = Node("Ref").append($2); }
| T_LIST '(' array_pair_list ')' { $$ = Node("List").append($3) }
| '[' array_pair_list ']' { $$ = Node("ShortList").append($2) }
;
for_statement:
statement { $$ = $1; }
| ':' inner_statement_list T_ENDFOR ';' { $$ = $2; }
;
foreach_statement:
statement { $$ = $1; }
| ':' inner_statement_list T_ENDFOREACH ';' { $$ = $2; }
;
declare_statement:
statement { $$ = $1; }
| ':' inner_statement_list T_ENDDECLARE ';' { $$ = $2; }
;
switch_case_list:
'{' case_list '}' { $$ = $2; }
| '{' ';' case_list '}' { $$ = $3; }
| ':' case_list T_ENDSWITCH ';' { $$ = $2; }
| ':' ';' case_list T_ENDSWITCH ';' { $$ = $3; }
;
case_list:
/* empty */ { $$ = Node("CaseList") }
| case_list T_CASE expr case_separator inner_statement_list
{
$$ = $1.append(Node("Case").append(Node("expr").append($3)).append($5))
}
| case_list T_DEFAULT case_separator inner_statement_list
{
$$ = $1.append(Node("Default").append($4))
}
;
case_separator:
':'
| ';'
;
while_statement:
statement { $$ = $1; }
| ':' inner_statement_list T_ENDWHILE ';' { $$ = $2; }
;
if_stmt_without_else:
T_IF '(' expr ')' statement
{
$$ = Node("If").append(Node("expr").append($3)).append(Node("stmt").append($5))
}
| if_stmt_without_else T_ELSEIF '(' expr ')' statement
{
$$ = $1.append(Node("ElseIf").append(Node("expr").append($4)).append(Node("stmt").append($6)))
}
;
if_stmt:
if_stmt_without_else %prec T_NOELSE { $$ = $1; }
| if_stmt_without_else T_ELSE statement
{
$$ = $1.append(Node("Else").append(Node("stmt").append($3)))
}
;
alt_if_stmt_without_else:
T_IF '(' expr ')' ':' inner_statement_list
{
$$ = Node("AltIf").append(Node("expr").append($3)).append(Node("stmt").append($6))
}
| alt_if_stmt_without_else T_ELSEIF '(' expr ')' ':' inner_statement_list
{
$$ = $1.append(Node("AltElseIf").append(Node("expr").append($4)).append(Node("stmt").append($7)))
}
;
alt_if_stmt:
alt_if_stmt_without_else T_ENDIF ';' { $$ = $1; }
| alt_if_stmt_without_else T_ELSE ':' inner_statement_list T_ENDIF ';'
{
$$ = $1.append(Node("AltElse").append(Node("stmt").append($4)))
}
;
parameter_list:
non_empty_parameter_list { $$ = $1; }
| /* empty */ { $$ = Node("Parameter list"); }
;
non_empty_parameter_list:
parameter { $$ = Node("Parameter list").append($1) }
| non_empty_parameter_list ',' parameter { $$ = $1.append($3); }
;
parameter:
optional_type is_reference is_variadic T_VARIABLE
{
$$ = Node("Parameter").
append($1).
attribute("is_reference", $2).
attribute("is_variadic", $3).
attribute("var", $4);
}
| optional_type is_reference is_variadic T_VARIABLE '=' expr
{
$$ = Node("Parameter").
append($1).
attribute("is_reference", $2).
attribute("is_variadic", $3).
attribute("var", $4).
append($6);
}
;
optional_type:
/* empty */ { $$ = Node("No type") }
| type_expr { $$ = $1; }
;
type_expr:
type { $$ = $1; }
| '?' type { $$ = $2; $$.attribute("nullable", "true") }
;
type:
name { $$ = $1; }
| T_ARRAY { $$ = Node("array type"); }
| T_CALLABLE { $$ = Node("callable type"); }
;
return_type:
/* empty */ { $$ = Node("No return type"); }
| ':' type_expr { $$ = $2; }
;
argument_list:
'(' ')' { $$ = Node("ArgumentList") }
| '(' non_empty_argument_list possible_comma ')' { $$ = $2; }
;
non_empty_argument_list:
argument { $$ = Node("ArgumentList").append($1) }
| non_empty_argument_list ',' argument { $$ = $1.append($3) }
;
argument:
expr { $$ = $1; }
| T_ELLIPSIS expr { $$ = Node("Unpack").append($2) }
;
global_var_list:
global_var_list ',' global_var { $$ = $1.append($3); }
| global_var { $$ = Node("GlobalVarList").append($1); }
;
global_var:
simple_variable { $$ = $1 }
;
static_var_list:
static_var_list ',' static_var { $$ = $1.append($3); }
| static_var { $$ = Node("StaticVarList").append($1); }
;
static_var:
T_VARIABLE { $$ = Node("StaticVariable").attribute("Name", $1); }
| T_VARIABLE '=' expr { $$ = Node("StaticVariable").attribute("Name", $1).append(Node("expr").append($3)); }
;
class_statement_list: class_statement_list:
class_statement_list class_statement { $$ = $1.append($2) } class_statement_list class_statement { $$ = $1.append($2) }
| /* empty */ { $$ = Node("Stmt") } | /* empty */ { $$ = Node("Stmt") }
@ -832,6 +848,7 @@ trait_alias:
{ $$ = $1.append($3).append($4); } { $$ = $1.append($3).append($4); }
| trait_method_reference T_AS member_modifier { $$ = $1.append($3); } | trait_method_reference T_AS member_modifier { $$ = $1.append($3); }
; ;
trait_method_reference: trait_method_reference:
identifier { $$ = Node("TraitMethodRef").append($1); } identifier { $$ = Node("TraitMethodRef").append($1); }
| absolute_trait_method_reference { $$ = $1; } | absolute_trait_method_reference { $$ = $1; }
@ -851,23 +868,16 @@ variable_modifiers:
| T_VAR { $$ = Node("VarMemberModifier") } | T_VAR { $$ = Node("VarMemberModifier") }
; ;
class_const_list:
class_const_list ',' class_const_decl { $$ = $1.append($3) }
| class_const_decl { $$ = Node("ConstList").append($1) }
;
class_const_decl:
identifier '=' expr { $$ = Node("Const").append($3) }
;
method_modifiers: method_modifiers:
/* empty */ { $$ = Node("PublicMemberModifier"); } /* empty */ { $$ = Node("PublicMemberModifier"); }
| non_empty_member_modifiers { $$ = $1; } | non_empty_member_modifiers { $$ = $1; }
;
non_empty_member_modifiers: non_empty_member_modifiers:
member_modifier { $$ = $1; } member_modifier { $$ = $1; }
| non_empty_member_modifiers member_modifier { $$ = $1.append($2) } | non_empty_member_modifiers member_modifier { $$ = $1.append($2) }
; ;
member_modifier: member_modifier:
T_PUBLIC { $$ = Node("PublicMemberModifier"); } T_PUBLIC { $$ = Node("PublicMemberModifier"); }
| T_PROTECTED { $$ = Node("ProtectedMemberModifier"); } | T_PROTECTED { $$ = Node("ProtectedMemberModifier"); }
@ -881,85 +891,58 @@ property_list:
property_list ',' property { $$ = $1.append($3) } property_list ',' property { $$ = $1.append($3) }
| property { $$ = Node("PropertyList").append($1) } | property { $$ = Node("PropertyList").append($1) }
; ;
property: property:
T_VARIABLE { $$ = Node("Property").attribute("name", $1) } T_VARIABLE { $$ = Node("Property").attribute("name", $1) }
| T_VARIABLE '=' expr { $$ = Node("Property").attribute("name", $1).append(Node("Default").append($3)) } | T_VARIABLE '=' expr { $$ = Node("Property").attribute("name", $1).append(Node("Default").append($3)) }
; ;
function_declaration_statement: class_const_list:
T_FUNCTION returns_ref T_STRING '(' parameter_list ')' return_type '{' inner_statement_list '}' class_const_list ',' class_const_decl { $$ = $1.append($3) }
| class_const_decl { $$ = Node("ConstList").append($1) }
;
class_const_decl:
identifier '=' expr { $$ = Node("Const").append($3) }
;
const_decl:
T_STRING '=' expr { $$ = Node("Const").attribute("name", $1).append($3) }
;
echo_expr_list:
echo_expr_list ',' echo_expr { $$ = $1.append($3) }
| echo_expr { $$ = Node("EchoList").append($1) }
;
echo_expr:
expr { $$ = Node("Echo").append($1) }
;
for_exprs:
/* empty */ { $$ = Node(""); }
| non_empty_for_exprs { $$ = $1; }
;
non_empty_for_exprs:
non_empty_for_exprs ',' expr { $$ = $1.append($3) }
| expr { $$ = Node("ExpressionList").append($1) }
;
anonymous_class:
T_CLASS ctor_arguments extends_from implements_list '{' class_statement_list '}'
{ {
$$ = Node("Function"). $$ = Node("AnonymousClass").
attribute("name", $3). attribute("name", $1).
attribute("returns_ref", $2). append($2).
append($5). append($3).
append($7). append($4).
append($9); append($6);
} }
; ;
parameter_list: new_expr:
non_empty_parameter_list { $$ = $1; } T_NEW class_name_reference ctor_arguments { $$ = Node("New").append($2).append($3) }
| /* empty */ { $$ = Node("Parameter list"); } | T_NEW anonymous_class { $$ = Node("New").append($2) }
;
non_empty_parameter_list:
parameter { $$ = Node("Parameter list").append($1) }
| non_empty_parameter_list ',' parameter { $$ = $1.append($3); }
;
parameter:
optional_type is_reference is_variadic T_VARIABLE
{
$$ = Node("Parameter").
append($1).
attribute("is_reference", $2).
attribute("is_variadic", $3).
attribute("var", $4);
}
| optional_type is_reference is_variadic T_VARIABLE '=' expr
{
$$ = Node("Parameter").
append($1).
attribute("is_reference", $2).
attribute("is_variadic", $3).
attribute("var", $4).
append($6);
}
;
optional_type:
/* empty */ { $$ = Node("No type") }
| type_expr { $$ = $1; }
;
returns_ref:
/* empty */ { $$ = "false"; }
| '&' { $$ = "true"; }
;
is_reference:
/* empty */ { $$ = "false"; }
| '&' { $$ = "true"; }
;
is_variadic:
/* empty */ { $$ = "false"; }
| T_ELLIPSIS { $$ = "true"; }
;
type_expr:
type { $$ = $1; }
| '?' type { $$ = $2; $$.attribute("nullable", "true") }
;
type:
name { $$ = $1; }
| T_ARRAY { $$ = Node("array type"); }
| T_CALLABLE { $$ = Node("callable type"); }
;
return_type:
/* empty */ { $$ = Node("No return type"); }
| ':' type_expr { $$ = $2; }
; ;
expr_without_variable: expr_without_variable:
@ -1055,6 +1038,11 @@ expr_without_variable:
} }
; ;
returns_ref:
/* empty */ { $$ = "false"; }
| '&' { $$ = "true"; }
;
lexical_vars: lexical_vars:
/* empty */ { $$ = Node("") } /* empty */ { $$ = Node("") }
| T_USE '(' lexical_var_list ')' { $$ = $3; } | T_USE '(' lexical_var_list ')' { $$ = $3; }
@ -1070,6 +1058,47 @@ lexical_var:
| '&' T_VARIABLE { $$ = Node("Variable").attribute("value", $2).attribute("ref", "true") } | '&' T_VARIABLE { $$ = Node("Variable").attribute("value", $2).attribute("ref", "true") }
; ;
function_call:
name argument_list { $$ = Node("FunctionCall").append($1).append($2) }
| class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
{ $$ = Node("StaticCall").append($1).append($3).append($4) }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
{ $$ = Node("StaticCall").append($1).append($3).append($4) }
| callable_expr argument_list { $$ = Node("Call").append($1).append($2); }
;
class_name:
T_STATIC { $$ = Node("Static") }
| name { $$ = $1; }
;
class_name_reference:
class_name { $$ = $1; }
| new_variable { $$ = $1; }
;
exit_expr:
/* empty */ { $$ = Node("") }
| '(' optional_expr ')' { $$ = $2; }
;
backticks_expr:
/* empty */ { $$ = Node("EmptyBackticks") }
| T_ENCAPSED_AND_WHITESPACE { $$ = Node("String").attribute("value", $1) }
| encaps_list { $$ = $1; }
;
ctor_arguments:
/* empty */ { $$ = Node("ArgumentList") }
| argument_list { $$ = $1; }
;
dereferencable_scalar:
T_ARRAY '(' array_pair_list ')' { $$ = $3; }
| '[' array_pair_list ']' { $$ = $2; }
| T_CONSTANT_ENCAPSED_STRING { $$ = Node("String").attribute("value", $1) }
;
scalar: scalar:
T_LNUMBER { $$ = Node("Scalar").append(Node("Lnumber").attribute("value", $1)) } T_LNUMBER { $$ = Node("Scalar").append(Node("Lnumber").attribute("value", $1)) }
| T_DNUMBER { $$ = Node("Scalar").append(Node("Dnumber").attribute("value", $1)) } | T_DNUMBER { $$ = Node("Scalar").append(Node("Dnumber").attribute("value", $1)) }
@ -1091,12 +1120,131 @@ scalar:
| constant { $$ = $1; } | constant { $$ = $1; }
; ;
constant:
name { $$ = Node("Const").append($1) }
| class_name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = Node("Const").append($1).append($3) }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM identifier
{ $$ = Node("Const").append($1).append($3) }
;
expr:
variable { $$ = $1; }
| expr_without_variable { $$ = $1; }
;
optional_expr:
/* empty */ { $$ = Node("") }
| expr { $$ = $1; }
;
variable_class_name:
dereferencable { $$ = $1; }
;
dereferencable:
variable { $$ = $1; }
| '(' expr ')' { $$ = $2; }
| dereferencable_scalar { $$ = $1; }
;
callable_expr:
callable_variable { $$ = $1; }
| '(' expr ')' { $$ = $2; }
| dereferencable_scalar { $$ = $1; }
;
callable_variable:
simple_variable { $$ = $1; }
| dereferencable '[' optional_expr ']' { $$ = Node("Dim").append($1).append($3)}
| constant '[' optional_expr ']' { $$ = Node("Dim").append($1).append($3)}
| dereferencable '{' expr '}' { $$ = Node("Dim").append($1).append($3)}
| dereferencable T_OBJECT_OPERATOR property_name argument_list
{ $$ = Node("MethodCall").append($1).append($3).append($4)}
| function_call { $$ = $1; }
;
variable:
callable_variable { $$ = $1; }
| static_member { $$ = $1; }
| dereferencable T_OBJECT_OPERATOR property_name { $$ = Node("Property").append($1).append($3) }
;
simple_variable:
T_VARIABLE { $$ = Node("Variable").attribute("name", $1); }
| '$' '{' expr '}' { $$ = Node("Variable").append($3); }
| '$' simple_variable { $$ = Node("Variable").append($2); }
;
static_member:
class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProp").append($1).append($3) }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProp").append($1).append($3) }
;
new_variable:
simple_variable { $$ = $1 }
| new_variable '[' optional_expr ']' { $$ = Node("Dim").append($1).append($3) }
| new_variable '{' expr '}' { $$ = Node("Dim").append($1).append($3) }
| new_variable T_OBJECT_OPERATOR property_name { $$ = Node("Property").append($1).append($3) }
| class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProperty").append($1).append($3) }
| new_variable T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProperty").append($1).append($3) }
;
member_name:
identifier { $$ = $1; }
| '{' expr '}' { $$ = $2; }
| simple_variable { $$ = $1 }
;
property_name:
T_STRING { $$ = Node("PropertyName").attribute("value", $1) }
| '{' expr '}' { $$ = $2; }
| simple_variable { $$ = $1 }
;
array_pair_list:
non_empty_array_pair_list { /* TODO: allow single trailing comma */ $$ = $1 }
;
possible_array_pair:
/* empty */ { $$ = Node(""); }
| array_pair { $$ = $1; }
;
non_empty_array_pair_list:
non_empty_array_pair_list ',' possible_array_pair
{ $$ = $1.append($3) }
| possible_array_pair { $$ = Node("ArrayPairList").append($1) }
;
array_pair:
expr T_DOUBLE_ARROW expr { $$ = Node("ArrayElement").append($1).append($3) }
| expr { $$ = Node("ArrayElement").append($1) }
| expr T_DOUBLE_ARROW '&' variable { $$ = Node("ArrayElement").append($1).append(Node("Ref").append($4)) }
| '&' variable { $$ = Node("ArrayElement").append(Node("Ref").append($2)) }
| expr T_DOUBLE_ARROW T_LIST '(' array_pair_list ')'
{
$$ = Node("ArrayElement").
append($1).
append(Node("ArrayList").append($5))
}
| T_LIST '(' array_pair_list ')'
{
$$ = Node("ArrayElement").
append(Node("ArrayList").append($3))
}
;
encaps_list: encaps_list:
encaps_list encaps_var { $$ = $1.append($2) } encaps_list encaps_var { $$ = $1.append($2) }
| encaps_list T_ENCAPSED_AND_WHITESPACE { $$ = $1.append(Node("String").attribute("value", $2)) } | encaps_list T_ENCAPSED_AND_WHITESPACE { $$ = $1.append(Node("String").attribute("value", $2)) }
| encaps_var { $$ = Node("EncapsList").append($1) } | encaps_var { $$ = Node("EncapsList").append($1) }
| T_ENCAPSED_AND_WHITESPACE encaps_var { $$ = Node("EncapsList").append(Node("String").attribute("value", $1)).append($2) } | T_ENCAPSED_AND_WHITESPACE encaps_var { $$ = Node("EncapsList").append(Node("String").attribute("value", $1)).append($2) }
; ;
encaps_var: encaps_var:
T_VARIABLE { $$ = Node("Variable").attribute("value", $1) } T_VARIABLE { $$ = Node("Variable").attribute("value", $1) }
| T_VARIABLE '[' encaps_var_offset ']' { $$ = Node("Variable").attribute("value", $1).append(Node("offset").append($3)) } | T_VARIABLE '[' encaps_var_offset ']' { $$ = Node("Variable").attribute("value", $1).append(Node("offset").append($3)) }
@ -1133,139 +1281,6 @@ isset_variable:
expr { $$ = Node("Isset").append($1) } expr { $$ = Node("Isset").append($1) }
; ;
constant:
name { $$ = Node("Const").append($1) }
| class_name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = Node("Const").append($1).append($3) }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM identifier
{ $$ = Node("Const").append($1).append($3) }
;
class_name:
T_STATIC { $$ = Node("Static") }
| name { $$ = $1; }
;
class_name_reference:
class_name { $$ = $1; }
| new_variable { $$ = $1; }
;
exit_expr:
/* empty */ { $$ = Node("") }
| '(' optional_expr ')' { $$ = $2; }
;
backticks_expr:
/* empty */ { $$ = Node("EmptyBackticks") }
| T_ENCAPSED_AND_WHITESPACE { $$ = Node("String").attribute("value", $1) }
| encaps_list { $$ = $1; }
;
variable_class_name:
dereferencable { $$ = $1; }
;
dereferencable:
variable { $$ = $1; }
| '(' expr ')' { $$ = $2; }
| dereferencable_scalar { $$ = $1; }
;
callable_expr:
callable_variable { $$ = $1; }
| '(' expr ')' { $$ = $2; }
| dereferencable_scalar { $$ = $1; }
;
dereferencable_scalar:
T_ARRAY '(' array_pair_list ')' { $$ = $3; }
| '[' array_pair_list ']' { $$ = $2; }
| T_CONSTANT_ENCAPSED_STRING { $$ = Node("String").attribute("value", $1) }
;
expr:
variable { $$ = $1; }
| expr_without_variable { $$ = $1; }
;
optional_expr:
/* empty */ { $$ = Node("") }
| expr { $$ = $1; }
;
callable_variable:
simple_variable { $$ = $1; }
| dereferencable '[' optional_expr ']' { $$ = Node("Dim").append($1).append($3)}
| constant '[' optional_expr ']' { $$ = Node("Dim").append($1).append($3)}
| dereferencable '{' expr '}' { $$ = Node("Dim").append($1).append($3)}
| dereferencable T_OBJECT_OPERATOR property_name argument_list
{ $$ = Node("MethodCall").append($1).append($3).append($4)}
| function_call { $$ = $1; }
;
function_call:
name argument_list { $$ = Node("FunctionCall").append($1).append($2) }
| class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
{ $$ = Node("StaticCall").append($1).append($3).append($4) }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
{ $$ = Node("StaticCall").append($1).append($3).append($4) }
| callable_expr argument_list { $$ = Node("Call").append($1).append($2); }
;
member_name:
identifier { $$ = $1; }
| '{' expr '}' { $$ = $2; }
| simple_variable { $$ = $1 }
;
argument_list:
'(' ')' { $$ = Node("ArgumentList") }
| '(' non_empty_argument_list possible_comma ')' { $$ = $2; }
;
non_empty_argument_list:
argument { $$ = Node("ArgumentList").append($1) }
| non_empty_argument_list ',' argument { $$ = $1.append($3) }
;
argument:
expr { $$ = $1; }
| T_ELLIPSIS expr { $$ = Node("Unpack").append($2) }
;
variable:
callable_variable { $$ = $1; }
| static_member { $$ = $1; }
| dereferencable T_OBJECT_OPERATOR property_name { $$ = Node("Property").append($1).append($3) }
;
property_name:
T_STRING { $$ = Node("PropertyName").attribute("value", $1) }
| '{' expr '}' { $$ = $2; }
| simple_variable { $$ = $1 }
;
simple_variable:
T_VARIABLE { $$ = Node("Variable").attribute("name", $1); }
| '$' '{' expr '}' { $$ = Node("Variable").append($3); }
| '$' simple_variable { $$ = Node("Variable").append($2); }
;
static_member:
class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProp").append($1).append($3) }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProp").append($1).append($3) }
;
new_variable:
simple_variable { $$ = $1 }
| new_variable '[' optional_expr ']' { $$ = Node("Dim").append($1).append($3) }
| new_variable '{' expr '}' { $$ = Node("Dim").append($1).append($3) }
| new_variable T_OBJECT_OPERATOR property_name { $$ = Node("Property").append($1).append($3) }
| class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProperty").append($1).append($3) }
| new_variable T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProperty").append($1).append($3) }
;
///////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////
%% %%