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php5 syntax

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z7zmey 2018-02-03 19:33:22 +02:00
parent ccfa3988be
commit f1908571dd
2 changed files with 2814 additions and 2484 deletions
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5052
php5/php5.go
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php5/php5.y
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@ -22,7 +22,7 @@ import (
%union{ %union{
node node.Node node node.Node
token token.Token token token.Token
// boolWithToken boolWithToken boolWithToken boolWithToken
list []node.Node list []node.Node
foreachVariable foreachVariable foreachVariable foreachVariable
nodesWithEndToken *nodesWithEndToken nodesWithEndToken *nodesWithEndToken
@ -194,7 +194,7 @@ import (
%left T_ENDIF %left T_ENDIF
%right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC %right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
%type <token> function %type <token> function interface_entry
%type <node> top_statement use_declaration use_function_declaration use_const_declaration common_scalar %type <node> top_statement use_declaration use_function_declaration use_const_declaration common_scalar
%type <node> static_class_constant compound_variable reference_variable class_name variable_class_name %type <node> static_class_constant compound_variable reference_variable class_name variable_class_name
@ -206,19 +206,24 @@ import (
%type <node> function_call fully_qualified_class_name combined_scalar combined_scalar_offset general_constant parenthesis_expr %type <node> function_call fully_qualified_class_name combined_scalar combined_scalar_offset general_constant parenthesis_expr
%type <node> exit_expr yield_expr function_declaration_statement class_declaration_statement constant_declaration %type <node> exit_expr yield_expr function_declaration_statement class_declaration_statement constant_declaration
%type <node> else_single new_else_single while_statement for_statement unset_variable foreach_statement declare_statement %type <node> else_single new_else_single while_statement for_statement unset_variable foreach_statement declare_statement
%type <node> finally_statement additional_catch %type <node> finally_statement additional_catch unticked_function_declaration_statement unticked_class_declaration_statement
%type <node> optional_class_type parameter class_entry_type extends_from class_statement class_constant_declaration
%type <node> trait_use_statement
%type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations %type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations
%type <list> inner_statement_list global_var_list static_var_list encaps_list isset_variables non_empty_array_pair_list %type <list> inner_statement_list global_var_list static_var_list encaps_list isset_variables non_empty_array_pair_list
%type <list> array_pair_list assignment_list lexical_var_list lexical_vars elseif_list new_elseif_list non_empty_for_expr %type <list> array_pair_list assignment_list lexical_var_list lexical_vars elseif_list new_elseif_list non_empty_for_expr
%type <list> for_expr case_list echo_expr_list unset_variables declare_list catch_statement additional_catches %type <list> for_expr case_list echo_expr_list unset_variables declare_list catch_statement additional_catches
%type <list> non_empty_additional_catches %type <list> non_empty_additional_catches parameter_list non_empty_parameter_list class_statement_list implements_list
%type <list> class_statement_list variable_modifiers method_modifiers class_variable_declaration interface_extends_list
%type <list> interface_list
%type <simpleIndirectReference> simple_indirect_reference %type <simpleIndirectReference> simple_indirect_reference
%type <foreachVariable> foreach_variable foreach_optional_arg %type <foreachVariable> foreach_variable foreach_optional_arg
%type <objectPropertyList> object_property object_dim_list dynamic_class_name_variable_properties dynamic_class_name_variable_property %type <objectPropertyList> object_property object_dim_list dynamic_class_name_variable_properties dynamic_class_name_variable_property
%type <nodesWithEndToken> ctor_arguments function_call_parameter_list switch_case_list %type <nodesWithEndToken> ctor_arguments function_call_parameter_list switch_case_list method_body
%type <boolWithToken> is_reference is_variadic
%% %%
@ -829,74 +834,143 @@ unset_variable:
; ;
function_declaration_statement: function_declaration_statement:
unticked_function_declaration_statement { } unticked_function_declaration_statement
{ $$ = $1 }
; ;
class_declaration_statement: class_declaration_statement:
unticked_class_declaration_statement { } unticked_class_declaration_statement
{ $$ = $1 }
; ;
is_reference: is_reference:
/* empty */ { } /* empty */
| '&' { } { $$ = boolWithToken{false, nil} }
| '&'
{ $$ = boolWithToken{true, &$1} }
; ;
is_variadic: is_variadic:
/* empty */ { } /* empty */
| T_ELLIPSIS { } { $$ = boolWithToken{false, nil} }
| T_ELLIPSIS
{ $$ = boolWithToken{true, &$1} }
; ;
unticked_function_declaration_statement: unticked_function_declaration_statement:
function is_reference T_STRING { } function is_reference T_STRING '(' parameter_list ')' '{' inner_statement_list '}'
'(' parameter_list ')' {
'{' inner_statement_list '}' { } name := node.NewIdentifier($3.Value)
positions.AddPosition(name, positionBuilder.NewTokenPosition($3))
comments.AddComments(name, $3.Comments())
$$ = stmt.NewFunction(name, $2.value, $5, nil, $8, "")
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $9))
comments.AddComments($$, $1.Comments())
}
; ;
unticked_class_declaration_statement: unticked_class_declaration_statement:
class_entry_type T_STRING extends_from class_entry_type T_STRING extends_from implements_list '{' class_statement_list '}'
{ } {
implements_list switch n := $1.(type) {
'{' case *stmt.Class :
class_statement_list name := node.NewIdentifier($2.Value)
'}' { } positions.AddPosition(name, positionBuilder.NewTokenPosition($2))
| interface_entry T_STRING n.ClassName = name
{ } n.Stmts = $6
interface_extends_list n.Extends = $3
'{' n.Implements = $4
class_statement_list
'}' { } case *stmt.Trait :
// TODO: is it possible that trait extend or implement
name := node.NewIdentifier($2.Value)
positions.AddPosition(name, positionBuilder.NewTokenPosition($2))
n.TraitName = name
n.Stmts = $6
}
$$ = $1
}
| interface_entry T_STRING interface_extends_list '{' class_statement_list '}'
{
name := node.NewIdentifier($2.Value)
positions.AddPosition(name, positionBuilder.NewTokenPosition($2))
comments.AddComments(name, $2.Comments())
$$ = stmt.NewInterface(name, $3, $5, "")
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $6))
comments.AddComments($$, $1.Comments())
}
; ;
class_entry_type: class_entry_type:
T_CLASS { } T_CLASS
| T_ABSTRACT T_CLASS { } {
| T_TRAIT { } $$ = stmt.NewClass(nil, nil, nil, nil, nil, nil, "")
| T_FINAL T_CLASS { } positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
comments.AddComments($$, $1.Comments())
}
| T_ABSTRACT T_CLASS
{
classModifier := node.NewIdentifier($1.Value)
positions.AddPosition(classModifier, positionBuilder.NewTokenPosition($1))
comments.AddComments(classModifier, $1.Comments())
$$ = stmt.NewClass(nil, []node.Node{classModifier}, nil, nil, nil, nil, "")
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $2))
comments.AddComments($$, $1.Comments())
}
| T_TRAIT
{
$$ = stmt.NewTrait(nil, nil, "")
positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
comments.AddComments($$, $1.Comments())
}
| T_FINAL T_CLASS
{
classModifier := node.NewIdentifier($1.Value)
positions.AddPosition(classModifier, positionBuilder.NewTokenPosition($1))
comments.AddComments(classModifier, $1.Comments())
$$ = stmt.NewClass(nil, []node.Node{classModifier}, nil, nil, nil, nil, "")
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $2))
comments.AddComments($$, $1.Comments())
}
; ;
extends_from: extends_from:
/* empty */ { } /* empty */
| T_EXTENDS fully_qualified_class_name { } { $$ = nil }
| T_EXTENDS fully_qualified_class_name
{ $$ = $2 }
; ;
interface_entry: interface_entry:
T_INTERFACE { } T_INTERFACE
{ $$ = $1 }
; ;
interface_extends_list: interface_extends_list:
/* empty */ /* empty */
{ $$ = nil }
| T_EXTENDS interface_list | T_EXTENDS interface_list
{ $$ = $2 }
; ;
implements_list: implements_list:
/* empty */ /* empty */
{ $$ = nil }
| T_IMPLEMENTS interface_list | T_IMPLEMENTS interface_list
{ $$ = $2 }
; ;
interface_list: interface_list:
fully_qualified_class_name { } fully_qualified_class_name
| interface_list ',' fully_qualified_class_name { } { $$ = []node.Node{$1} }
| interface_list ',' fully_qualified_class_name
{ $$ = append($1, $3) }
; ;
foreach_optional_arg: foreach_optional_arg:
@ -1094,28 +1168,91 @@ new_else_single:
parameter_list: parameter_list:
non_empty_parameter_list non_empty_parameter_list
{ $$ = $1; }
| /* empty */ | /* empty */
{ $$ = nil }
; ;
non_empty_parameter_list: non_empty_parameter_list:
parameter parameter
{ $$ = []node.Node{$1} }
| non_empty_parameter_list ',' parameter | non_empty_parameter_list ',' parameter
{ $$ = append($1, $3) }
; ;
parameter: parameter:
optional_class_type is_reference is_variadic T_VARIABLE optional_class_type is_reference is_variadic T_VARIABLE
{ } {
identifier := node.NewIdentifier($4.Value)
positions.AddPosition(identifier, positionBuilder.NewTokenPosition($4))
comments.AddComments($$, $4.Comments())
variable := expr.NewVariable(identifier)
positions.AddPosition(variable, positionBuilder.NewTokenPosition($4))
comments.AddComments($$, $4.Comments())
$$ = node.NewParameter($1, variable, nil, $2.value, $3.value)
if $1 != nil {
positions.AddPosition($$, positionBuilder.NewNodeTokenPosition($1, $4))
comments.AddComments($$, comments[$1])
} else if $2.value == true {
positions.AddPosition($$, positionBuilder.NewTokensPosition(*$2.token, $4))
comments.AddComments($$, $2.token.Comments())
} else if $3.value == true {
positions.AddPosition($$, positionBuilder.NewTokensPosition(*$3.token, $4))
comments.AddComments($$, $3.token.Comments())
} else {
positions.AddPosition($$, positionBuilder.NewTokenPosition($4))
comments.AddComments($$, $4.Comments())
}
}
| optional_class_type is_reference is_variadic T_VARIABLE '=' static_scalar | optional_class_type is_reference is_variadic T_VARIABLE '=' static_scalar
{ } {
identifier := node.NewIdentifier($4.Value)
positions.AddPosition(identifier, positionBuilder.NewTokenPosition($4))
comments.AddComments(identifier, $4.Comments())
variable := expr.NewVariable(identifier)
positions.AddPosition(variable, positionBuilder.NewTokenPosition($4))
comments.AddComments(variable, $4.Comments())
$$ = node.NewParameter($1, variable, $6, $2.value, $3.value)
if $1 != nil {
positions.AddPosition($$, positionBuilder.NewNodesPosition($1, $6))
comments.AddComments($$, comments[$1])
} else if $2.value == true {
positions.AddPosition($$, positionBuilder.NewTokenNodePosition(*$2.token, $6))
comments.AddComments($$, $2.token.Comments())
} else if $3.value == true {
positions.AddPosition($$, positionBuilder.NewTokenNodePosition(*$3.token, $6))
comments.AddComments($$, $3.token.Comments())
} else {
positions.AddPosition($$, positionBuilder.NewTokenNodePosition($4, $6))
comments.AddComments($$, $4.Comments())
}
}
; ;
optional_class_type: optional_class_type:
/* empty */ { } /* empty */
| T_ARRAY { } { $$ = nil }
| T_CALLABLE { } | T_ARRAY
| fully_qualified_class_name { } {
$$ = node.NewIdentifier($1.Value)
positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
comments.AddComments($$, $1.Comments())
}
| T_CALLABLE
{
$$ = node.NewIdentifier($1.Value)
positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
comments.AddComments($$, $1.Comments())
}
| fully_qualified_class_name
{ $$ = $1 }
; ;
@ -1248,21 +1385,38 @@ static_var_list:
class_statement_list: class_statement_list:
class_statement_list class_statement class_statement_list class_statement
{ $$ = append($1, $2) }
| /* empty */ | /* empty */
{ $$ = []node.Node{} }
; ;
class_statement: class_statement:
variable_modifiers { } class_variable_declaration ';' variable_modifiers class_variable_declaration ';'
{
$$ = stmt.NewPropertyList($1, $2)
positions.AddPosition($$, positionBuilder.NewNodeListTokenPosition($1, $3))
comments.AddComments($$, ListGetFirstNodeComments($1))
}
| class_constant_declaration ';' | class_constant_declaration ';'
{ $$ = $1 }
| trait_use_statement | trait_use_statement
| method_modifiers function is_reference T_STRING { } { $$ = $1 }
'(' parameter_list ')' | method_modifiers function is_reference T_STRING '(' parameter_list ')' method_body
method_body { } {
name := node.NewIdentifier($4.Value)
positions.AddPosition(name, positionBuilder.NewTokenPosition($4))
comments.AddComments(name, $4.Comments())
$$ = stmt.NewClassMethod(name, $1, $3.value, $6, nil, $8.nodes, "")
positions.AddPosition($$, positionBuilder.NewOptionalListTokensPosition($1, $2, $8.endToken))
comments.AddComments($$, ListGetFirstNodeComments($1))
}
; ;
trait_use_statement: trait_use_statement:
T_USE trait_list trait_adaptations T_USE trait_list trait_adaptations
{ }
; ;
trait_list: trait_list: