php5 syntax
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z7zmey
parent
ccfa3988be
commit
f1908571dd
5052
php5/php5.go
5052
php5/php5.go
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246
php5/php5.y
246
php5/php5.y
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@ -22,7 +22,7 @@ import (
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%union{
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node node.Node
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token token.Token
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// boolWithToken boolWithToken
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boolWithToken boolWithToken
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list []node.Node
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foreachVariable foreachVariable
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nodesWithEndToken *nodesWithEndToken
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@ -194,7 +194,7 @@ import (
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%left T_ENDIF
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%right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
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%type <token> function
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%type <token> function interface_entry
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%type <node> top_statement use_declaration use_function_declaration use_const_declaration common_scalar
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%type <node> static_class_constant compound_variable reference_variable class_name variable_class_name
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@ -206,19 +206,24 @@ import (
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%type <node> function_call fully_qualified_class_name combined_scalar combined_scalar_offset general_constant parenthesis_expr
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%type <node> exit_expr yield_expr function_declaration_statement class_declaration_statement constant_declaration
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%type <node> else_single new_else_single while_statement for_statement unset_variable foreach_statement declare_statement
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%type <node> finally_statement additional_catch
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%type <node> finally_statement additional_catch unticked_function_declaration_statement unticked_class_declaration_statement
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%type <node> optional_class_type parameter class_entry_type extends_from class_statement class_constant_declaration
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%type <node> trait_use_statement
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%type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations
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%type <list> inner_statement_list global_var_list static_var_list encaps_list isset_variables non_empty_array_pair_list
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%type <list> array_pair_list assignment_list lexical_var_list lexical_vars elseif_list new_elseif_list non_empty_for_expr
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%type <list> for_expr case_list echo_expr_list unset_variables declare_list catch_statement additional_catches
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%type <list> non_empty_additional_catches
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%type <list> non_empty_additional_catches parameter_list non_empty_parameter_list class_statement_list implements_list
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%type <list> class_statement_list variable_modifiers method_modifiers class_variable_declaration interface_extends_list
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%type <list> interface_list
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%type <simpleIndirectReference> simple_indirect_reference
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%type <foreachVariable> foreach_variable foreach_optional_arg
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%type <objectPropertyList> object_property object_dim_list dynamic_class_name_variable_properties dynamic_class_name_variable_property
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%type <nodesWithEndToken> ctor_arguments function_call_parameter_list switch_case_list
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%type <nodesWithEndToken> ctor_arguments function_call_parameter_list switch_case_list method_body
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%type <boolWithToken> is_reference is_variadic
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%%
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@ -829,74 +834,143 @@ unset_variable:
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;
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function_declaration_statement:
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unticked_function_declaration_statement { }
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unticked_function_declaration_statement
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{ $$ = $1 }
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;
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class_declaration_statement:
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unticked_class_declaration_statement { }
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unticked_class_declaration_statement
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{ $$ = $1 }
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;
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is_reference:
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/* empty */ { }
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| '&' { }
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/* empty */
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{ $$ = boolWithToken{false, nil} }
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| '&'
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{ $$ = boolWithToken{true, &$1} }
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;
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is_variadic:
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/* empty */ { }
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| T_ELLIPSIS { }
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/* empty */
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{ $$ = boolWithToken{false, nil} }
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| T_ELLIPSIS
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{ $$ = boolWithToken{true, &$1} }
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;
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unticked_function_declaration_statement:
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function is_reference T_STRING { }
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'(' parameter_list ')'
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'{' inner_statement_list '}' { }
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function is_reference T_STRING '(' parameter_list ')' '{' inner_statement_list '}'
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{
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name := node.NewIdentifier($3.Value)
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positions.AddPosition(name, positionBuilder.NewTokenPosition($3))
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comments.AddComments(name, $3.Comments())
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$$ = stmt.NewFunction(name, $2.value, $5, nil, $8, "")
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $9))
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comments.AddComments($$, $1.Comments())
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}
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;
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unticked_class_declaration_statement:
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class_entry_type T_STRING extends_from
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{ }
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implements_list
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'{'
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class_statement_list
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'}' { }
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| interface_entry T_STRING
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{ }
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interface_extends_list
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'{'
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class_statement_list
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'}' { }
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class_entry_type T_STRING extends_from implements_list '{' class_statement_list '}'
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{
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switch n := $1.(type) {
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case *stmt.Class :
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name := node.NewIdentifier($2.Value)
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positions.AddPosition(name, positionBuilder.NewTokenPosition($2))
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n.ClassName = name
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n.Stmts = $6
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n.Extends = $3
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n.Implements = $4
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case *stmt.Trait :
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// TODO: is it possible that trait extend or implement
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name := node.NewIdentifier($2.Value)
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positions.AddPosition(name, positionBuilder.NewTokenPosition($2))
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n.TraitName = name
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n.Stmts = $6
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}
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$$ = $1
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}
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| interface_entry T_STRING interface_extends_list '{' class_statement_list '}'
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{
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name := node.NewIdentifier($2.Value)
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positions.AddPosition(name, positionBuilder.NewTokenPosition($2))
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comments.AddComments(name, $2.Comments())
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$$ = stmt.NewInterface(name, $3, $5, "")
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $6))
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comments.AddComments($$, $1.Comments())
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}
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;
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class_entry_type:
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T_CLASS { }
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| T_ABSTRACT T_CLASS { }
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| T_TRAIT { }
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| T_FINAL T_CLASS { }
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T_CLASS
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{
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$$ = stmt.NewClass(nil, nil, nil, nil, nil, nil, "")
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positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
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comments.AddComments($$, $1.Comments())
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}
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| T_ABSTRACT T_CLASS
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{
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classModifier := node.NewIdentifier($1.Value)
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positions.AddPosition(classModifier, positionBuilder.NewTokenPosition($1))
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comments.AddComments(classModifier, $1.Comments())
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$$ = stmt.NewClass(nil, []node.Node{classModifier}, nil, nil, nil, nil, "")
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $2))
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comments.AddComments($$, $1.Comments())
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}
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| T_TRAIT
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{
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$$ = stmt.NewTrait(nil, nil, "")
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positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
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comments.AddComments($$, $1.Comments())
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}
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| T_FINAL T_CLASS
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{
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classModifier := node.NewIdentifier($1.Value)
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positions.AddPosition(classModifier, positionBuilder.NewTokenPosition($1))
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comments.AddComments(classModifier, $1.Comments())
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$$ = stmt.NewClass(nil, []node.Node{classModifier}, nil, nil, nil, nil, "")
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $2))
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comments.AddComments($$, $1.Comments())
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}
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;
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extends_from:
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/* empty */ { }
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| T_EXTENDS fully_qualified_class_name { }
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/* empty */
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{ $$ = nil }
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| T_EXTENDS fully_qualified_class_name
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{ $$ = $2 }
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;
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interface_entry:
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T_INTERFACE { }
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T_INTERFACE
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{ $$ = $1 }
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;
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interface_extends_list:
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/* empty */
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{ $$ = nil }
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| T_EXTENDS interface_list
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{ $$ = $2 }
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;
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implements_list:
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/* empty */
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{ $$ = nil }
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| T_IMPLEMENTS interface_list
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{ $$ = $2 }
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;
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interface_list:
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fully_qualified_class_name { }
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| interface_list ',' fully_qualified_class_name { }
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fully_qualified_class_name
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{ $$ = []node.Node{$1} }
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| interface_list ',' fully_qualified_class_name
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{ $$ = append($1, $3) }
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;
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foreach_optional_arg:
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@ -1094,28 +1168,91 @@ new_else_single:
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parameter_list:
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non_empty_parameter_list
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{ $$ = $1; }
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| /* empty */
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{ $$ = nil }
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;
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non_empty_parameter_list:
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parameter
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{ $$ = []node.Node{$1} }
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| non_empty_parameter_list ',' parameter
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{ $$ = append($1, $3) }
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;
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parameter:
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optional_class_type is_reference is_variadic T_VARIABLE
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{ }
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{
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identifier := node.NewIdentifier($4.Value)
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positions.AddPosition(identifier, positionBuilder.NewTokenPosition($4))
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comments.AddComments($$, $4.Comments())
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variable := expr.NewVariable(identifier)
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positions.AddPosition(variable, positionBuilder.NewTokenPosition($4))
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comments.AddComments($$, $4.Comments())
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$$ = node.NewParameter($1, variable, nil, $2.value, $3.value)
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if $1 != nil {
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positions.AddPosition($$, positionBuilder.NewNodeTokenPosition($1, $4))
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comments.AddComments($$, comments[$1])
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} else if $2.value == true {
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positions.AddPosition($$, positionBuilder.NewTokensPosition(*$2.token, $4))
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comments.AddComments($$, $2.token.Comments())
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} else if $3.value == true {
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positions.AddPosition($$, positionBuilder.NewTokensPosition(*$3.token, $4))
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comments.AddComments($$, $3.token.Comments())
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} else {
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positions.AddPosition($$, positionBuilder.NewTokenPosition($4))
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comments.AddComments($$, $4.Comments())
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}
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}
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| optional_class_type is_reference is_variadic T_VARIABLE '=' static_scalar
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{ }
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{
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identifier := node.NewIdentifier($4.Value)
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positions.AddPosition(identifier, positionBuilder.NewTokenPosition($4))
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comments.AddComments(identifier, $4.Comments())
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variable := expr.NewVariable(identifier)
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positions.AddPosition(variable, positionBuilder.NewTokenPosition($4))
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comments.AddComments(variable, $4.Comments())
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$$ = node.NewParameter($1, variable, $6, $2.value, $3.value)
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if $1 != nil {
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positions.AddPosition($$, positionBuilder.NewNodesPosition($1, $6))
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comments.AddComments($$, comments[$1])
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} else if $2.value == true {
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition(*$2.token, $6))
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comments.AddComments($$, $2.token.Comments())
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} else if $3.value == true {
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition(*$3.token, $6))
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comments.AddComments($$, $3.token.Comments())
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} else {
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($4, $6))
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comments.AddComments($$, $4.Comments())
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}
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}
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;
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optional_class_type:
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/* empty */ { }
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| T_ARRAY { }
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| T_CALLABLE { }
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| fully_qualified_class_name { }
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/* empty */
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{ $$ = nil }
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| T_ARRAY
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{
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$$ = node.NewIdentifier($1.Value)
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positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
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comments.AddComments($$, $1.Comments())
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}
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| T_CALLABLE
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{
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$$ = node.NewIdentifier($1.Value)
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positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
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comments.AddComments($$, $1.Comments())
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}
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| fully_qualified_class_name
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{ $$ = $1 }
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;
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@ -1248,21 +1385,38 @@ static_var_list:
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class_statement_list:
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class_statement_list class_statement
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{ $$ = append($1, $2) }
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| /* empty */
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{ $$ = []node.Node{} }
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;
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class_statement:
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variable_modifiers { } class_variable_declaration ';'
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variable_modifiers class_variable_declaration ';'
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{
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$$ = stmt.NewPropertyList($1, $2)
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positions.AddPosition($$, positionBuilder.NewNodeListTokenPosition($1, $3))
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comments.AddComments($$, ListGetFirstNodeComments($1))
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}
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| class_constant_declaration ';'
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{ $$ = $1 }
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| trait_use_statement
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| method_modifiers function is_reference T_STRING { }
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'(' parameter_list ')'
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method_body { }
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{ $$ = $1 }
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| method_modifiers function is_reference T_STRING '(' parameter_list ')' method_body
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{
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name := node.NewIdentifier($4.Value)
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positions.AddPosition(name, positionBuilder.NewTokenPosition($4))
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comments.AddComments(name, $4.Comments())
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$$ = stmt.NewClassMethod(name, $1, $3.value, $6, nil, $8.nodes, "")
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positions.AddPosition($$, positionBuilder.NewOptionalListTokensPosition($1, $2, $8.endToken))
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comments.AddComments($$, ListGetFirstNodeComments($1))
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}
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;
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trait_use_statement:
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T_USE trait_list trait_adaptations
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{ }
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;
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trait_list:
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