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vadim 2017-12-01 09:15:46 +02:00
parent b6a04d75aa
commit dd84ed90a6
2 changed files with 2292 additions and 2273 deletions
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@ -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) }
$$ = Node("Function").
attribute("name", $3).
attribute("returns_ref", $2).
append($5).
append($7).
append($9);
}
; ;
parameter_list: class_const_decl:
non_empty_parameter_list { $$ = $1; } identifier '=' expr { $$ = Node("Const").append($3) }
| /* empty */ { $$ = Node("Parameter list"); }
; ;
non_empty_parameter_list:
parameter { $$ = Node("Parameter list").append($1) } const_decl:
| non_empty_parameter_list ',' parameter { $$ = $1.append($3); } T_STRING '=' expr { $$ = Node("Const").attribute("name", $1).append($3) }
; ;
parameter:
optional_type is_reference is_variadic T_VARIABLE echo_expr_list:
echo_expr_list ',' echo_expr { $$ = $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 '}'
{ {
$$ = Node("Parameter"). $$ = Node("AnonymousClass").
append($1). attribute("name", $1).
attribute("is_reference", $2). append($2).
attribute("is_variadic", $3). append($3).
attribute("var", $4); append($4).
}
| optional_type is_reference is_variadic T_VARIABLE '=' expr
{
$$ = Node("Parameter").
append($1).
attribute("is_reference", $2).
attribute("is_variadic", $3).
attribute("var", $4).
append($6); append($6);
} }
; ;
optional_type: new_expr:
/* empty */ { $$ = Node("No type") } T_NEW class_name_reference ctor_arguments { $$ = Node("New").append($2).append($3) }
| type_expr { $$ = $1; } | T_NEW anonymous_class { $$ = Node("New").append($2) }
;
returns_ref:
/* empty */ { $$ = "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) }
;
///////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////
%% %%