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php-parser/internal/php5/php5.y

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%{
package php5
import (
"strconv"
"github.com/z7zmey/php-parser/internal/position"
"github.com/z7zmey/php-parser/pkg/ast"
"github.com/z7zmey/php-parser/pkg/token"
)
%}
%union{
node ast.Vertex
token *token.Token
list []ast.Vertex
simpleIndirectReference simpleIndirectReference
ClosureUse *ast.ExprClosureUse
}
%token <token> T_INCLUDE
%token <token> T_INCLUDE_ONCE
%token <token> T_EXIT
%token <token> T_IF
%token <token> T_LNUMBER
%token <token> T_DNUMBER
%token <token> T_STRING
%token <token> T_STRING_VARNAME
%token <token> T_VARIABLE
%token <token> T_NUM_STRING
%token <token> T_INLINE_HTML
%token <token> T_CHARACTER
%token <token> T_BAD_CHARACTER
%token <token> T_ENCAPSED_AND_WHITESPACE
%token <token> T_CONSTANT_ENCAPSED_STRING
%token <token> T_ECHO
%token <token> T_DO
%token <token> T_WHILE
%token <token> T_ENDWHILE
%token <token> T_FOR
%token <token> T_ENDFOR
%token <token> T_FOREACH
%token <token> T_ENDFOREACH
%token <token> T_DECLARE
%token <token> T_ENDDECLARE
%token <token> T_AS
%token <token> T_SWITCH
%token <token> T_ENDSWITCH
%token <token> T_CASE
%token <token> T_DEFAULT
%token <token> T_BREAK
%token <token> T_CONTINUE
%token <token> T_GOTO
%token <token> T_FUNCTION
%token <token> T_FN
%token <token> T_CONST
%token <token> T_RETURN
%token <token> T_TRY
%token <token> T_CATCH
%token <token> T_FINALLY
%token <token> T_THROW
%token <token> T_USE
%token <token> T_INSTEADOF
%token <token> T_GLOBAL
%token <token> T_VAR
%token <token> T_UNSET
%token <token> T_ISSET
%token <token> T_EMPTY
%token <token> T_HALT_COMPILER
%token <token> T_CLASS
%token <token> T_TRAIT
%token <token> T_INTERFACE
%token <token> T_EXTENDS
%token <token> T_IMPLEMENTS
%token <token> T_OBJECT_OPERATOR
%token <token> T_DOUBLE_ARROW
%token <token> T_LIST
%token <token> T_ARRAY
%token <token> T_CALLABLE
%token <token> T_CLASS_C
%token <token> T_TRAIT_C
%token <token> T_METHOD_C
%token <token> T_FUNC_C
%token <token> T_LINE
%token <token> T_FILE
%token <token> T_COMMENT
%token <token> T_DOC_COMMENT
%token <token> T_OPEN_TAG
%token <token> T_OPEN_TAG_WITH_ECHO
%token <token> T_CLOSE_TAG
%token <token> T_WHITESPACE
%token <token> T_START_HEREDOC
%token <token> T_END_HEREDOC
%token <token> T_DOLLAR_OPEN_CURLY_BRACES
%token <token> T_CURLY_OPEN
%token <token> T_PAAMAYIM_NEKUDOTAYIM
%token <token> T_NAMESPACE
%token <token> T_NS_C
%token <token> T_DIR
%token <token> T_NS_SEPARATOR
%token <token> T_ELLIPSIS
%token <token> T_EVAL
%token <token> T_REQUIRE
%token <token> T_REQUIRE_ONCE
%token <token> T_LOGICAL_OR
%token <token> T_LOGICAL_XOR
%token <token> T_LOGICAL_AND
%token <token> T_INSTANCEOF
%token <token> T_NEW
%token <token> T_CLONE
%token <token> T_ELSEIF
%token <token> T_ELSE
%token <token> T_ENDIF
%token <token> T_PRINT
%token <token> T_YIELD
%token <token> T_STATIC
%token <token> T_ABSTRACT
%token <token> T_FINAL
%token <token> T_PRIVATE
%token <token> T_PROTECTED
%token <token> T_PUBLIC
%token <token> T_INC
%token <token> T_DEC
%token <token> T_YIELD_FROM
%token <token> T_INT_CAST
%token <token> T_DOUBLE_CAST
%token <token> T_STRING_CAST
%token <token> T_ARRAY_CAST
%token <token> T_OBJECT_CAST
%token <token> T_BOOL_CAST
%token <token> T_UNSET_CAST
%token <token> T_COALESCE
%token <token> T_SPACESHIP
%token <token> T_NOELSE
%token <token> T_PLUS_EQUAL
%token <token> T_MINUS_EQUAL
%token <token> T_MUL_EQUAL
%token <token> T_POW_EQUAL
%token <token> T_DIV_EQUAL
%token <token> T_CONCAT_EQUAL
%token <token> T_MOD_EQUAL
%token <token> T_AND_EQUAL
%token <token> T_OR_EQUAL
%token <token> T_XOR_EQUAL
%token <token> T_SL_EQUAL
%token <token> T_SR_EQUAL
%token <token> T_COALESCE_EQUAL
%token <token> T_BOOLEAN_OR
%token <token> T_BOOLEAN_AND
%token <token> T_POW
%token <token> T_SL
%token <token> T_SR
%token <token> T_IS_IDENTICAL
%token <token> T_IS_NOT_IDENTICAL
%token <token> T_IS_EQUAL
%token <token> T_IS_NOT_EQUAL
%token <token> T_IS_SMALLER_OR_EQUAL
%token <token> T_IS_GREATER_OR_EQUAL
%token <token> '"'
%token <token> '`'
%token <token> '{'
%token <token> '}'
%token <token> ';'
%token <token> ':'
%token <token> '('
%token <token> ')'
%token <token> '['
%token <token> ']'
%token <token> '?'
%token <token> '&'
%token <token> '-'
%token <token> '+'
%token <token> '!'
%token <token> '~'
%token <token> '@'
%token <token> '$'
%token <token> ','
%token <token> '|'
%token <token> '='
%token <token> '^'
%token <token> '*'
%token <token> '/'
%token <token> '%'
%token <token> '<'
%token <token> '>'
%token <token> '.'
%left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
%left ','
%left T_LOGICAL_OR
%left T_LOGICAL_XOR
%left T_LOGICAL_AND
%right T_PRINT
%right T_YIELD
%left '=' T_PLUS_EQUAL T_MINUS_EQUAL T_MUL_EQUAL T_DIV_EQUAL T_CONCAT_EQUAL T_MOD_EQUAL T_AND_EQUAL T_OR_EQUAL T_XOR_EQUAL T_SL_EQUAL T_SR_EQUAL T_POW_EQUAL
%left '?' ':'
%left T_BOOLEAN_OR
%left T_BOOLEAN_AND
%left '|'
%left '^'
%left '&'
%nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL
%nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL
%left T_SL T_SR
%left '+' '-' '.'
%left '*' '/' '%'
%right '!'
%nonassoc T_INSTANCEOF
%right '~' T_INC T_DEC T_INT_CAST T_DOUBLE_CAST T_STRING_CAST T_ARRAY_CAST T_OBJECT_CAST T_BOOL_CAST T_UNSET_CAST '@'
%right T_POW
%right '['
%nonassoc T_NEW T_CLONE
%left T_ELSEIF
%left T_ELSE
%left T_ENDIF
%right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
%type <token> function interface_entry
%type <token> possible_comma
%type <token> case_separator
%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> dim_offset expr expr_without_variable r_variable w_variable rw_variable variable base_variable_with_function_calls
%type <node> base_variable array_function_dereference function_call inner_statement statement unticked_statement
%type <node> statement global_var static_scalar scalar class_constant static_class_name_scalar class_name_scalar
%type <node> encaps_var encaps_var encaps_var_offset general_constant isset_variable internal_functions_in_yacc assignment_list_element
%type <node> variable_name variable_without_objects dynamic_class_name_reference new_expr class_name_reference static_member
%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> else_single new_else_single unset_variable declare_statement
%type <node> finally_statement additional_catch unticked_function_declaration_statement unticked_class_declaration_statement
%type <node> optional_class_type parameter class_entry_type class_statement class_constant_declaration
%type <node> trait_use_statement function_call_parameter trait_adaptation_statement trait_precedence trait_alias
%type <node> trait_method_reference_fully_qualified trait_method_reference trait_modifiers member_modifier method
%type <node> static_scalar_value static_operation static_var_list global_var_list
%type <node> ctor_arguments function_call_parameter_list echo_expr_list class_variable_declaration
%type <node> trait_adaptations unset_variables declare_list non_empty_array_pair_list array_pair_list
%type <node> switch_case_list non_empty_function_call_parameter_list assignment_list lexical_var_list
%type <node> method_body trait_reference_list static_array_pair_list non_empty_static_array_pair_list
%type <node> foreach_statement for_statement while_statement isset_variables
%type <node> foreach_variable foreach_optional_arg
%type <node> extends_from interface_list trait_list
%type <node> implements_list
%type <node> interface_extends_list
%type <ClosureUse> lexical_vars
%type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations
%type <list> inner_statement_list encaps_list
%type <list> elseif_list new_elseif_list non_empty_for_expr
%type <list> for_expr case_list catch_statement additional_catches
%type <list> non_empty_additional_catches parameter_list non_empty_parameter_list class_statement_list
%type <list> class_statement_list variable_modifiers method_modifiers
%type <list> trait_adaptation_list non_empty_trait_adaptation_list
%type <list> non_empty_member_modifiers backticks_expr
%type <list> chaining_dereference chaining_instance_call chaining_method_or_property instance_call variable_property
%type <list> method_or_not array_method_dereference object_property object_dim_list dynamic_class_name_variable_property
%type <list> dynamic_class_name_variable_properties variable_properties
%type <simpleIndirectReference> simple_indirect_reference
%type <token> is_reference is_variadic
%%
start:
top_statement_list
{
yylex.(*Parser).rootNode = &ast.Root{ast.Node{}, $1}
yylex.(*Parser).rootNode.GetNode().Position = position.NewNodeListPosition($1)
yylex.(*Parser).setFreeFloating(yylex.(*Parser).rootNode, token.End, yylex.(*Parser).currentToken.SkippedTokens)
}
;
top_statement_list:
top_statement_list top_statement
{
if inlineHtmlNode, ok := $2.(*ast.StmtInlineHtml); ok && len($1) > 0 {
prevNode := lastNode($1)
yylex.(*Parser).splitSemiColonAndPhpCloseTag(inlineHtmlNode, prevNode)
}
if $2 != nil {
$$ = append($1, $2)
}
}
| /* empty */
{
$$ = []ast.Vertex{}
}
;
namespace_name:
T_STRING
{
$$ = []ast.Vertex{
&ast.NameNamePart{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
StringTkn: $1,
Value: $1.Value,
},
}
}
| namespace_name T_NS_SEPARATOR T_STRING
{
$$ = append($1, &ast.NameNamePart{
Node: ast.Node{
Position: position.NewTokensPosition($2, $3),
},
NsSeparatorTkn: $2,
StringTkn: $3,
Value: $3.Value,
})
}
;
top_statement:
error
{
// error
$$ = nil
}
| statement
{
$$ = $1
}
| function_declaration_statement
{
$$ = $1
}
| class_declaration_statement
{
$$ = $1
}
| T_HALT_COMPILER '(' ')' ';'
{
$$ = &ast.StmtHaltCompiler{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
HaltCompilerTkn: $1,
OpenParenthesisTkn: $2,
CloseParenthesisTkn: $3,
SemiColonTkn: $4,
}
}
| T_NAMESPACE namespace_name ';'
{
$$ = &ast.StmtNamespace{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
NsTkn: $1,
Name: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Parts: $2,
},
SemiColonTkn: $3,
}
}
| T_NAMESPACE namespace_name '{' top_statement_list '}'
{
$$ = &ast.StmtNamespace{
Node: ast.Node{
Position: position.NewTokensPosition($1, $5),
},
NsTkn: $1,
Name: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Parts: $2,
},
OpenCurlyBracket: $3,
Stmts: $4,
CloseCurlyBracket: $5,
}
}
| T_NAMESPACE '{' top_statement_list '}'
{
$$ = &ast.StmtNamespace{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
NsTkn: $1,
OpenCurlyBracket: $2,
Stmts: $3,
CloseCurlyBracket: $4,
}
}
| T_USE use_declarations ';'
{
$$ = &ast.StmtUse{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
UseTkn: $1,
UseDeclarations: $2,
SemiColonTkn: $3,
}
}
| T_USE T_FUNCTION use_function_declarations ';'
{
$$ = &ast.StmtUse{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
UseTkn: $1,
Type: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
},
UseDeclarations: $3,
SemiColonTkn: $4,
}
}
| T_USE T_CONST use_const_declarations ';'
{
$$ = &ast.StmtUse{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
UseTkn: $1,
Type: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
},
UseDeclarations: $3,
SemiColonTkn: $4,
}
}
| constant_declaration ';'
{
$1.(*ast.StmtConstList).SemiColonTkn = $2
$1.(*ast.StmtConstList).Node.Position = position.NewNodeTokenPosition($1, $2)
$$ = $1
}
;
use_declarations:
use_declarations ',' use_declaration
{
$1[len($1)-1].(*ast.StmtUseDeclaration).CommaTkn = $2
$$ = append($1, $3)
}
| use_declaration
{
$$ = []ast.Vertex{$1}
}
;
use_declaration:
namespace_name
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
},
}
}
| namespace_name T_AS T_STRING
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewNodeListTokenPosition($1, $3),
},
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
},
AsTkn: $2,
Alias: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
| T_NS_SEPARATOR namespace_name
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
NsSeparatorTkn: $1,
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Parts: $2,
},
}
}
| T_NS_SEPARATOR namespace_name T_AS T_STRING
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
NsSeparatorTkn: $1,
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Parts: $2,
},
AsTkn: $3,
Alias: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
},
}
}
;
use_function_declarations:
use_function_declarations ',' use_function_declaration
{
$1[len($1)-1].(*ast.StmtUseDeclaration).CommaTkn = $2
$$ = append($1, $3)
}
| use_function_declaration
{
$$ = []ast.Vertex{$1}
}
;
use_function_declaration:
namespace_name
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
},
}
}
| namespace_name T_AS T_STRING
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewNodeListTokenPosition($1, $3),
},
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
},
AsTkn: $2,
Alias: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
| T_NS_SEPARATOR namespace_name
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
NsSeparatorTkn: $1,
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Parts: $2,
},
}
}
| T_NS_SEPARATOR namespace_name T_AS T_STRING
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
NsSeparatorTkn: $1,
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Parts: $2,
},
AsTkn: $3,
Alias: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
},
}
}
;
use_const_declarations:
use_const_declarations ',' use_const_declaration
{
$1[len($1)-1].(*ast.StmtUseDeclaration).CommaTkn = $2
$$ = append($1, $3)
}
| use_const_declaration
{
$$ = []ast.Vertex{$1}
}
;
use_const_declaration:
namespace_name
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
},
}
}
| namespace_name T_AS T_STRING
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewNodeListTokenPosition($1, $3),
},
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
},
AsTkn: $2,
Alias: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
| T_NS_SEPARATOR namespace_name
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
NsSeparatorTkn: $1,
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Parts: $2,
},
}
}
| T_NS_SEPARATOR namespace_name T_AS T_STRING
{
$$ = &ast.StmtUseDeclaration{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
NsSeparatorTkn: $1,
Use: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Parts: $2,
},
AsTkn: $3,
Alias: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
},
}
}
;
constant_declaration:
constant_declaration ',' T_STRING '=' static_scalar
{
constList := $1.(*ast.StmtConstList)
constList.Node.Position = position.NewNodesPosition($1, $5)
constList.SeparatorTkns = append(constList.SeparatorTkns, $2)
constList.Consts = append(constList.Consts, &ast.StmtConstant{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $5),
},
Name: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
EqualTkn: $4,
Expr: $5,
})
$$ = $1
yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtConstList).Consts).(*ast.StmtConstant).Name, token.Start, $3.SkippedTokens)
}
| T_CONST T_STRING '=' static_scalar
{
$$ = &ast.StmtConstList{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $4),
},
ConstTkn: $1,
Consts: []ast.Vertex{
&ast.StmtConstant{
Node: ast.Node{
Position: position.NewTokenNodePosition($2, $4),
},
Name: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
},
EqualTkn: $3,
Expr: $4,
},
},
}
yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtConstList).Consts).(*ast.StmtConstant).Name, token.Start, $2.SkippedTokens)
}
;
inner_statement_list:
inner_statement_list inner_statement
{
if inlineHtmlNode, ok := $2.(*ast.StmtInlineHtml); ok && len($1) > 0 {
prevNode := lastNode($1)
yylex.(*Parser).splitSemiColonAndPhpCloseTag(inlineHtmlNode, prevNode)
}
if $2 != nil {
$$ = append($1, $2)
}
}
| /* empty */
{
$$ = []ast.Vertex{}
}
;
inner_statement:
error
{
// error
$$ = nil
}
| statement
{
$$ = $1
}
| function_declaration_statement
{
$$ = $1
}
| class_declaration_statement
{
$$ = $1
}
| T_HALT_COMPILER '(' ')' ';'
{
$$ = &ast.StmtHaltCompiler{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
HaltCompilerTkn: $1,
OpenParenthesisTkn: $2,
CloseParenthesisTkn: $3,
SemiColonTkn: $4,
}
}
;
statement:
unticked_statement
{
$$ = $1
}
| T_STRING ':'
{
$$ = &ast.StmtLabel{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
LabelName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
ColonTkn: $2,
}
}
;
unticked_statement:
'{' inner_statement_list '}'
{
$$ = &ast.StmtStmtList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenCurlyBracket: $1,
Stmts: $2,
CloseCurlyBracket: $3,
}
}
| T_IF parenthesis_expr statement elseif_list else_single
{
pos := position.NewTokenNodePosition($1, $3)
if $5 != nil {
pos = position.NewTokenNodePosition($1, $5)
} else if len($4) > 0 {
pos = position.NewTokenNodeListPosition($1, $4)
}
$$ = &ast.StmtIf{
Node: ast.Node{
Position: pos,
},
IfTkn: $1,
OpenParenthesisTkn: $2.(*ast.ParserBrackets).OpenBracketTkn,
Cond: $2.(*ast.ParserBrackets).Child,
CloseParenthesisTkn: $2.(*ast.ParserBrackets).CloseBracketTkn,
Stmt: $3,
ElseIf: $4,
Else: $5,
}
}
| T_IF parenthesis_expr ':' inner_statement_list new_elseif_list new_else_single T_ENDIF ';'
{
$$ = &ast.StmtIf{
Node: ast.Node{
Position: position.NewTokensPosition($1, $8),
},
Alt: true,
IfTkn: $1,
OpenParenthesisTkn: $2.(*ast.ParserBrackets).OpenBracketTkn,
Cond: $2.(*ast.ParserBrackets).Child,
CloseParenthesisTkn: $2.(*ast.ParserBrackets).CloseBracketTkn,
ColonTkn: $3,
Stmt: &ast.StmtStmtList{
Node: ast.Node{
Position: position.NewNodeListPosition($4),
},
Stmts: $4,
},
ElseIf: $5,
Else: $6,
EndIfTkn: $7,
SemiColonTkn: $8,
}
}
| T_WHILE parenthesis_expr while_statement
{
$3.(*ast.StmtWhile).WhileTkn = $1
$3.(*ast.StmtWhile).OpenParenthesisTkn = $2.(*ast.ParserBrackets).OpenBracketTkn
$3.(*ast.StmtWhile).Cond = $2.(*ast.ParserBrackets).Child
$3.(*ast.StmtWhile).CloseParenthesisTkn = $2.(*ast.ParserBrackets).CloseBracketTkn
$3.(*ast.StmtWhile).Node.Position = position.NewTokenNodePosition($1, $3)
$$ = $3
}
| T_DO statement T_WHILE parenthesis_expr ';'
{
$$ = &ast.StmtDo{
Node: ast.Node{
Position: position.NewTokensPosition($1, $5),
},
DoTkn: $1,
Stmt: $2,
WhileTkn: $3,
OpenParenthesisTkn: $4.(*ast.ParserBrackets).OpenBracketTkn,
Cond: $4.(*ast.ParserBrackets).Child,
CloseParenthesisTkn: $4.(*ast.ParserBrackets).CloseBracketTkn,
SemiColonTkn: $5,
}
}
| T_FOR '(' for_expr ';' for_expr ';' for_expr ')' for_statement
{
$9.(*ast.StmtFor).ForTkn = $1
$9.(*ast.StmtFor).OpenParenthesisTkn = $2
$9.(*ast.StmtFor).Init = $3
$9.(*ast.StmtFor).InitSemiColonTkn = $4
$9.(*ast.StmtFor).Cond = $5
$9.(*ast.StmtFor).CondSemiColonTkn = $6
$9.(*ast.StmtFor).Loop = $7
$9.(*ast.StmtFor).CloseParenthesisTkn = $8
$9.(*ast.StmtFor).Node.Position = position.NewTokenNodePosition($1, $9)
$$ = $9
}
| T_SWITCH parenthesis_expr switch_case_list
{
$3.(*ast.StmtSwitch).SwitchTkn = $1
$3.(*ast.StmtSwitch).OpenParenthesisTkn = $2.(*ast.ParserBrackets).OpenBracketTkn
$3.(*ast.StmtSwitch).Cond = $2.(*ast.ParserBrackets).Child
$3.(*ast.StmtSwitch).CloseParenthesisTkn = $2.(*ast.ParserBrackets).CloseBracketTkn
$3.(*ast.StmtSwitch).Node.Position = position.NewTokenNodePosition($1, $3)
$$ = $3
}
| T_BREAK ';'
{
$$ = &ast.StmtBreak{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
BreakTkn: $1,
SemiColonTkn: $2,
}
}
| T_BREAK expr ';'
{
$$ = &ast.StmtBreak{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
BreakTkn: $1,
Expr: $2,
SemiColonTkn: $3,
}
}
| T_CONTINUE ';'
{
$$ = &ast.StmtContinue{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
ContinueTkn: $1,
SemiColonTkn: $2,
}
}
| T_CONTINUE expr ';'
{
$$ = &ast.StmtContinue{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
ContinueTkn: $1,
Expr: $2,
SemiColonTkn: $3,
}
}
| T_RETURN ';'
{
$$ = &ast.StmtReturn{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
ReturnTkn: $1,
SemiColonTkn: $2,
}
}
| T_RETURN expr_without_variable ';'
{
$$ = &ast.StmtReturn{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
ReturnTkn: $1,
Expr: $2,
SemiColonTkn: $3,
}
}
| T_RETURN variable ';'
{
$$ = &ast.StmtReturn{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
ReturnTkn: $1,
Expr: $2,
SemiColonTkn: $3,
}
}
| yield_expr ';'
{
$$ = &ast.StmtExpression{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $2),
},
Expr: $1,
SemiColonTkn: $2,
}
}
| T_GLOBAL global_var_list ';'
{
$2.(*ast.StmtGlobal).GlobalTkn = $1
$2.(*ast.StmtGlobal).SemiColonTkn = $3
$2.(*ast.StmtGlobal).SeparatorTkns = append($2.(*ast.StmtGlobal).SeparatorTkns, nil)
$2.(*ast.StmtGlobal).Node.Position = position.NewTokensPosition($1, $3)
$$ = $2
}
| T_STATIC static_var_list ';'
{
$2.(*ast.StmtStatic).StaticTkn = $1
$2.(*ast.StmtStatic).SemiColonTkn = $3
$2.(*ast.StmtStatic).SeparatorTkns = append($2.(*ast.StmtStatic).SeparatorTkns, nil)
$2.(*ast.StmtStatic).Node.Position = position.NewTokensPosition($1, $3)
$$ = $2
}
| T_ECHO echo_expr_list ';'
{
$2.(*ast.StmtEcho).EchoTkn = $1
$2.(*ast.StmtEcho).SemiColonTkn = $3
$2.(*ast.StmtEcho).Node.Position = position.NewTokensPosition($1, $3)
$$ = $2
}
| T_INLINE_HTML
{
$$ = &ast.StmtInlineHtml{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
InlineHtmlTkn: $1,
Value: $1.Value,
}
}
| expr ';'
{
$$ = &ast.StmtExpression{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $2),
},
Expr: $1,
SemiColonTkn: $2,
}
}
| T_UNSET '(' unset_variables ')' ';'
{
$3.(*ast.StmtUnset).UnsetTkn = $1
$3.(*ast.StmtUnset).OpenParenthesisTkn = $2
$3.(*ast.StmtUnset).CloseParenthesisTkn = $4
$3.(*ast.StmtUnset).SemiColonTkn = $5
$3.(*ast.StmtUnset).Node.Position = position.NewTokensPosition($1, $5)
$$ = $3
}
| T_FOREACH '(' variable T_AS foreach_variable foreach_optional_arg ')' foreach_statement
{
$8.(*ast.StmtForeach).ForeachTkn = $1
$8.(*ast.StmtForeach).OpenParenthesisTkn = $2
$8.(*ast.StmtForeach).Expr = $3
$8.(*ast.StmtForeach).AsTkn = $4
if $6 == nil {
$8.(*ast.StmtForeach).Var = $5
} else {
$8.(*ast.StmtForeach).Key = $5
$8.(*ast.StmtForeach).DoubleArrowTkn = $6.(*ast.StmtForeach).DoubleArrowTkn
$8.(*ast.StmtForeach).Var = $6.(*ast.StmtForeach).Var
}
$8.(*ast.StmtForeach).CloseParenthesisTkn = $7
$8.(*ast.StmtForeach).Node.Position = position.NewTokenNodePosition($1, $8)
$$ = $8
}
| T_FOREACH '(' expr_without_variable T_AS foreach_variable foreach_optional_arg ')' foreach_statement
{
$8.(*ast.StmtForeach).ForeachTkn = $1
$8.(*ast.StmtForeach).OpenParenthesisTkn = $2
$8.(*ast.StmtForeach).Expr = $3
$8.(*ast.StmtForeach).AsTkn = $4
if $6 == nil {
$8.(*ast.StmtForeach).Var = $5
} else {
$8.(*ast.StmtForeach).Key = $5
$8.(*ast.StmtForeach).DoubleArrowTkn = $6.(*ast.StmtForeach).DoubleArrowTkn
$8.(*ast.StmtForeach).Var = $6.(*ast.StmtForeach).Var
}
$8.(*ast.StmtForeach).CloseParenthesisTkn = $7
$8.(*ast.StmtForeach).Node.Position = position.NewTokenNodePosition($1, $8)
$$ = $8
}
| T_DECLARE '(' declare_list ')' declare_statement
{
$5.(*ast.StmtDeclare).DeclareTkn = $1
$5.(*ast.StmtDeclare).OpenParenthesisTkn = $2
$5.(*ast.StmtDeclare).Consts = $3.(*ast.ParserSeparatedList).Items
$5.(*ast.StmtDeclare).SeparatorTkns = $3.(*ast.ParserSeparatedList).SeparatorTkns
$5.(*ast.StmtDeclare).CloseParenthesisTkn = $4
$5.(*ast.StmtDeclare).Node.Position = position.NewTokenNodePosition($1, $5)
$$ = $5
}
| ';'
{
$$ = &ast.StmtNop{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
SemiColonTkn: $1,
}
}
| T_TRY '{' inner_statement_list '}' catch_statement finally_statement
{
$$ = &ast.StmtTry{
TryTkn: $1,
OpenCurlyBracket: $2,
Stmts: $3,
CloseCurlyBracket: $4,
Catches: $5,
Finally: $6,
}
if $6 == nil {
$$.GetNode().Position = position.NewTokenNodeListPosition($1, $5)
} else {
$$.GetNode().Position = position.NewTokenNodePosition($1, $6)
}
}
| T_THROW expr ';'
{
$$ = &ast.StmtThrow{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
ThrowTkn: $1,
Expr: $2,
SemiColonTkn: $3,
}
}
| T_GOTO T_STRING ';'
{
$$ = &ast.StmtGoto{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
GotoTkn: $1,
Label: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
SemiColonTkn: $3,
}
}
;
catch_statement:
/* empty */
{
$$ = []ast.Vertex{}
}
| T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}' additional_catches
{
identifier := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
catch := &ast.StmtCatch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $8),
},
CatchTkn: $1,
OpenParenthesisTkn: $2,
Types: []ast.Vertex{$3},
Var: variable,
CloseParenthesisTkn: $5,
OpenCurlyBracketTkn: $6,
Stmts: $7,
CloseCurlyBracketTkn: $8,
}
$$ = append([]ast.Vertex{catch}, $9...)
// save position
variable.GetNode().Position = position.NewTokenPosition($4)
// save comments
yylex.(*Parser).setFreeFloating(variable, token.Start, $4.SkippedTokens)
}
;
finally_statement:
/* empty */
{
$$ = nil
}
| T_FINALLY '{' inner_statement_list '}'
{
$$ = &ast.StmtFinally{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
FinallyTkn: $1,
OpenCurlyBracketTkn: $2,
Stmts: $3,
CloseCurlyBracketTkn: $4,
}
}
;
additional_catches:
non_empty_additional_catches
{
$$ = $1
}
| /* empty */
{
$$ = []ast.Vertex{}
}
;
non_empty_additional_catches:
additional_catch
{
$$ = []ast.Vertex{$1}
}
| non_empty_additional_catches additional_catch
{
$$ = append($1, $2)
}
;
additional_catch:
T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}'
{
identifier := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
$$ = &ast.StmtCatch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $8),
},
CatchTkn: $1,
OpenParenthesisTkn: $2,
Types: []ast.Vertex{$3},
Var: variable,
CloseParenthesisTkn: $5,
OpenCurlyBracketTkn: $6,
Stmts: $7,
CloseCurlyBracketTkn: $8,
}
// save position
variable.GetNode().Position = position.NewTokenPosition($4)
// save comments
yylex.(*Parser).setFreeFloating(variable, token.Start, $4.SkippedTokens)
}
;
unset_variables:
unset_variable
{
$$ = &ast.StmtUnset{
Vars: []ast.Vertex{$1},
}
}
| unset_variables ',' unset_variable
{
$1.(*ast.StmtUnset).Vars = append($1.(*ast.StmtUnset).Vars, $3)
$1.(*ast.StmtUnset).SeparatorTkns = append($1.(*ast.StmtUnset).SeparatorTkns, $2)
$$ = $1
}
;
unset_variable:
variable
{
$$ = $1
}
;
function_declaration_statement:
unticked_function_declaration_statement
{
$$ = $1
}
;
class_declaration_statement:
unticked_class_declaration_statement
{
$$ = $1
}
;
is_reference:
/* empty */
{
$$ = nil
}
| '&'
{
$$ = $1
}
;
is_variadic:
/* empty */
{
$$ = nil
}
| T_ELLIPSIS
{
$$ = $1
}
;
unticked_function_declaration_statement:
function is_reference T_STRING '(' parameter_list ')' '{' inner_statement_list '}'
{
$$ = &ast.StmtFunction{
Node: ast.Node{
Position: position.NewTokensPosition($1, $9),
},
FunctionTkn: $1,
AmpersandTkn: $2,
FunctionName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
OpenParenthesisTkn: $4,
Params: $5,
CloseParenthesisTkn: $6,
OpenCurlyBracketTkn: $7,
Stmts: $8,
CloseCurlyBracketTkn: $9,
}
}
;
unticked_class_declaration_statement:
class_entry_type T_STRING extends_from implements_list '{' class_statement_list '}'
{
switch n := $1.(type) {
case *ast.StmtClass :
n.Position = position.NewNodeTokenPosition($1, $7)
n.ClassName = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
}
n.Extends = $3
n.Implements = $4
n.OpenCurlyBracket = $5
n.Stmts = $6
n.CloseCurlyBracket = $7
case *ast.StmtTrait :
n.Position = position.NewNodeTokenPosition($1, $7)
n.TraitName = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
}
n.Extends = $3
n.Implements = $4
n.OpenCurlyBracket = $5
n.Stmts = $6
n.CloseCurlyBracket = $7
}
$$ = $1
}
| interface_entry T_STRING interface_extends_list '{' class_statement_list '}'
{
$$ = &ast.StmtInterface{
Node: ast.Node{
Position: position.NewTokensPosition($1, $6),
},
InterfaceTkn: $1,
InterfaceName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
},
Extends: $3,
OpenCurlyBracketTkn: $4,
Stmts: $5,
CloseCurlyBracketTkn: $6,
}
}
;
class_entry_type:
T_CLASS
{
$$ = &ast.StmtClass{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
ClassTkn: $1,
}
}
| T_ABSTRACT T_CLASS
{
$$ = &ast.StmtClass{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
Modifiers: []ast.Vertex{
&ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
},
ClassTkn: $2,
}
}
| T_TRAIT
{
$$ = &ast.StmtTrait{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
TraitTkn: $1,
}
}
| T_FINAL T_CLASS
{
$$ = &ast.StmtClass{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
Modifiers: []ast.Vertex{
&ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
},
ClassTkn: $2,
}
}
;
extends_from:
/* empty */
{
$$ = nil
}
| T_EXTENDS fully_qualified_class_name
{
$$ = &ast.StmtClassExtends{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
ExtendTkn: $1,
ClassName: $2,
}
}
;
interface_entry:
T_INTERFACE
{
$$ = $1
}
;
interface_extends_list:
/* empty */
{
$$ = nil
}
| T_EXTENDS interface_list
{
$$ = &ast.StmtInterfaceExtends{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2.(*ast.ParserSeparatedList).Items),
},
ExtendsTkn: $1,
InterfaceNames: $2.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns,
};
}
;
implements_list:
/* empty */
{
$$ = nil
}
| T_IMPLEMENTS interface_list
{
$$ = &ast.StmtClassImplements{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2.(*ast.ParserSeparatedList).Items),
},
ImplementsTkn: $1,
InterfaceNames: $2.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns,
};
}
;
interface_list:
fully_qualified_class_name
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{$1},
}
}
| interface_list ',' fully_qualified_class_name
{
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3)
$$ = $1
}
;
foreach_optional_arg:
/* empty */
{
$$ = nil
}
| T_DOUBLE_ARROW foreach_variable
{
$$ = &ast.StmtForeach{
DoubleArrowTkn: $1,
Var: $2,
}
}
;
foreach_variable:
variable
{
$$ = $1
}
| '&' variable
{
$$ = &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
AmpersandTkn: $1,
Var: $2,
}
}
| T_LIST '(' assignment_list ')'
{
pairList := $3.(*ast.ParserSeparatedList)
fistPair := pairList.Items[0].(*ast.ExprArrayItem)
if fistPair.Key == nil && fistPair.Val == nil && len(pairList.Items) == 1 {
pairList.Items = nil
}
$$ = &ast.ExprList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
ListTkn: $1,
OpenBracketTkn: $2,
Items: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $4,
}
}
;
for_statement:
statement
{
$$ = &ast.StmtFor{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Stmt: $1,
}
}
| ':' inner_statement_list T_ENDFOR ';'
{
$$ = &ast.StmtFor{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Alt: true,
ColonTkn: $1,
Stmt: &ast.StmtStmtList{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Stmts: $2,
},
EndForTkn: $3,
SemiColonTkn: $4,
}
}
;
foreach_statement:
statement
{
$$ = &ast.StmtForeach{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Stmt: $1,
}
}
| ':' inner_statement_list T_ENDFOREACH ';'
{
$$ = &ast.StmtForeach{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Alt: true,
ColonTkn: $1,
Stmt: &ast.StmtStmtList{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Stmts: $2,
},
EndForeachTkn: $3,
SemiColonTkn: $4,
}
}
;
declare_statement:
statement
{
$$ = &ast.StmtDeclare{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Stmt: $1,
}
}
| ':' inner_statement_list T_ENDDECLARE ';'
{
$$ = &ast.StmtDeclare{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Alt: true,
ColonTkn: $1,
Stmt: &ast.StmtStmtList{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Stmts: $2,
},
EndDeclareTkn: $3,
SemiColonTkn: $4,
}
}
;
declare_list:
T_STRING '=' static_scalar
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.StmtConstant{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $3),
},
Name: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
EqualTkn: $2,
Expr: $3,
},
},
}
yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.ParserSeparatedList).Items).(*ast.StmtConstant).Name, token.Start, $1.SkippedTokens)
}
| declare_list ',' T_STRING '=' static_scalar
{
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append(
$1.(*ast.ParserSeparatedList).Items,
&ast.StmtConstant{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $5),
},
Name: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
EqualTkn: $4,
Expr: $5,
},
)
$$ = $1
yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.ParserSeparatedList).Items).(*ast.StmtConstant).Name, token.Start, $3.SkippedTokens)
}
;
switch_case_list:
'{' case_list '}'
{
$$ = &ast.StmtSwitch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenCurlyBracketTkn: $1,
CaseList: $2,
CloseCurlyBracketTkn: $3,
}
}
| '{' ';' case_list '}'
{
$$ = &ast.StmtSwitch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
OpenCurlyBracketTkn: $1,
CaseSeparatorTkn: $2,
CaseList: $3,
CloseCurlyBracketTkn: $4,
}
}
| ':' case_list T_ENDSWITCH ';'
{
$$ = &ast.StmtSwitch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Alt: true,
ColonTkn: $1,
CaseList: $2,
EndSwitchTkn: $3,
SemiColonTkn: $4,
}
}
| ':' ';' case_list T_ENDSWITCH ';'
{
$$ = &ast.StmtSwitch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $5),
},
Alt: true,
ColonTkn: $1,
CaseSeparatorTkn: $2,
CaseList: $3,
EndSwitchTkn: $4,
SemiColonTkn: $5,
}
}
;
case_list:
/* empty */
{
$$ = nil
}
| case_list T_CASE expr case_separator inner_statement_list
{
$$ = append($1, &ast.StmtCase{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($2, $5),
},
CaseTkn: $2,
Cond: $3,
CaseSeparatorTkn: $4,
Stmts: $5,
})
}
| case_list T_DEFAULT case_separator inner_statement_list
{
$$ = append($1, &ast.StmtDefault{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($2, $4),
},
DefaultTkn: $2,
CaseSeparatorTkn: $3,
Stmts: $4,
})
}
;
case_separator:
':'
{
$$ = $1
}
| ';'
{
$$ = $1
}
;
while_statement:
statement
{
$$ = &ast.StmtWhile{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Stmt: $1,
}
}
| ':' inner_statement_list T_ENDWHILE ';'
{
$$ = &ast.StmtWhile{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Alt: true,
ColonTkn: $1,
Stmt: &ast.StmtStmtList{
Node: ast.Node{
Position: position.NewNodeListPosition($2),
},
Stmts: $2,
},
EndWhileTkn: $3,
SemiColonTkn: $4,
}
}
;
elseif_list:
/* empty */
{
$$ = nil
}
| elseif_list T_ELSEIF parenthesis_expr statement
{
$$ = append($1, &ast.StmtElseIf{
Node: ast.Node{
Position: position.NewTokenNodePosition($2, $4),
},
ElseIfTkn: $2,
OpenParenthesisTkn: $3.(*ast.ParserBrackets).OpenBracketTkn,
Cond: $3.(*ast.ParserBrackets).Child,
CloseParenthesisTkn: $3.(*ast.ParserBrackets).CloseBracketTkn,
Stmt: $4,
})
}
;
new_elseif_list:
/* empty */
{
$$ = nil
}
| new_elseif_list T_ELSEIF parenthesis_expr ':' inner_statement_list
{
$$ = append($1, &ast.StmtElseIf{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($2, $5),
},
Alt: true,
ElseIfTkn: $2,
OpenParenthesisTkn: $3.(*ast.ParserBrackets).OpenBracketTkn,
Cond: $3.(*ast.ParserBrackets).Child,
CloseParenthesisTkn: $3.(*ast.ParserBrackets).CloseBracketTkn,
ColonTkn: $4,
Stmt: &ast.StmtStmtList{
Node: ast.Node{
Position: position.NewNodeListPosition($5),
},
Stmts: $5,
},
})
}
;
else_single:
/* empty */
{
$$ = nil
}
| T_ELSE statement
{
$$ = &ast.StmtElse{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
ElseTkn: $1,
Stmt: $2,
}
}
;
new_else_single:
/* empty */
{
$$ = nil
}
| T_ELSE ':' inner_statement_list
{
$$ = &ast.StmtElse{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $3),
},
Alt: true,
ElseTkn: $1,
ColonTkn: $2,
Stmt: &ast.StmtStmtList{
Node: ast.Node{
Position: position.NewNodeListPosition($3),
},
Stmts: $3,
},
}
}
;
parameter_list:
non_empty_parameter_list
{
$$ = $1;
}
| /* empty */
{
$$ = nil
}
;
non_empty_parameter_list:
parameter
{
$$ = []ast.Vertex{$1}
}
| non_empty_parameter_list ',' parameter
{
$$ = append($1, $3)
// save comments
yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens)
}
;
parameter:
optional_class_type is_reference is_variadic T_VARIABLE
{
identifier := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
}
var variable ast.Vertex
variable = &ast.ExprVariable{ast.Node{}, identifier}
variable.GetNode().Position = position.NewTokenPosition($4)
yylex.(*Parser).setFreeFloating(variable, token.Start, $4.SkippedTokens)
if $3 != nil {
variable = &ast.Variadic{
Node: ast.Node{
Position: position.NewTokensPosition($3, $4),
},
VariadicTkn: $3,
Var: variable,
}
}
if $2 != nil {
variable = &ast.Reference{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
AmpersandTkn: $2,
Var: variable,
}
}
pos := position.NewTokenPosition($4)
if $1 != nil {
pos = position.NewNodeTokenPosition($1, $4)
} else if $2 != nil {
pos = position.NewTokensPosition($2, $4)
} else if $3 != nil {
pos = position.NewTokensPosition($3, $4)
}
$$ = &ast.Parameter{
Node: ast.Node{
Position: pos,
},
Type: $1,
Var: variable,
}
}
| optional_class_type is_reference is_variadic T_VARIABLE '=' expr
{
identifier := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
}
var variable ast.Vertex
variable = &ast.ExprVariable{ast.Node{}, identifier}
variable.GetNode().Position = position.NewTokenPosition($4)
yylex.(*Parser).setFreeFloating(variable, token.Start, $4.SkippedTokens)
yylex.(*Parser).setFreeFloating(variable, token.End, $5.SkippedTokens)
if $3 != nil {
variable = &ast.Variadic{
Node: ast.Node{
Position: position.NewTokensPosition($3, $4),
},
VariadicTkn: $3,
Var: variable,
}
}
if $2 != nil {
variable = &ast.Reference{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
AmpersandTkn: $2,
Var: variable,
}
}
pos := position.NewTokenNodePosition($4, $6)
if $1 != nil {
pos = position.NewNodesPosition($1, $6)
} else if $2 != nil {
pos = position.NewTokenNodePosition($2, $6)
} else if $3 != nil {
pos = position.NewTokenNodePosition($3, $6)
}
$$ = &ast.Parameter{
Node: ast.Node{
Position: pos,
},
Type: $1,
Var: variable,
EqualTkn: $5,
DefaultValue: $6,
}
}
;
optional_class_type:
/* empty */
{
$$ = nil
}
| T_ARRAY
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
| T_CALLABLE
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
| fully_qualified_class_name
{
$$ = $1
}
;
function_call_parameter_list:
'(' ')'
{
$$ = &ast.ArgumentList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
OpenParenthesisTkn: $1,
CloseParenthesisTkn: $2,
}
}
| '(' non_empty_function_call_parameter_list ')'
{
argumentList := $2.(*ast.ArgumentList)
argumentList.Position = position.NewTokensPosition($1, $3)
argumentList.OpenParenthesisTkn = $1
argumentList.CloseParenthesisTkn = $3
$$ = argumentList
}
| '(' yield_expr ')'
{
$$ = &ast.ArgumentList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenParenthesisTkn: $1,
Arguments: []ast.Vertex{
&ast.Argument{
Node: ast.Node{
Position: position.NewNodePosition($2),
},
Expr: $2,
},
},
CloseParenthesisTkn: $3,
}
}
;
non_empty_function_call_parameter_list:
function_call_parameter
{
$$ = &ast.ArgumentList{
Arguments: []ast.Vertex{$1},
}
}
| non_empty_function_call_parameter_list ',' function_call_parameter
{
$1.(*ast.ArgumentList).SeparatorTkns = append($1.(*ast.ArgumentList).SeparatorTkns, $2)
$1.(*ast.ArgumentList).Arguments = append($1.(*ast.ArgumentList).Arguments, $3)
$$ = $1
}
;
function_call_parameter:
expr_without_variable
{
$$ = &ast.Argument{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Expr: $1,
}
}
| variable
{
$$ = &ast.Argument{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Expr: $1,
}
}
| '&' w_variable
{
$$ = &ast.Argument{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
AmpersandTkn: $1,
Expr: $2,
}
}
| T_ELLIPSIS expr
{
$$ = &ast.Argument{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
VariadicTkn: $1,
Expr: $2,
}
}
;
global_var_list:
global_var_list ',' global_var
{
$1.(*ast.StmtGlobal).Vars = append($1.(*ast.StmtGlobal).Vars, $3)
$1.(*ast.StmtGlobal).SeparatorTkns = append($1.(*ast.StmtGlobal).SeparatorTkns, $2)
$$ = $1
}
| global_var
{
$$ = &ast.StmtGlobal{
Vars: []ast.Vertex{$1},
}
}
;
global_var:
T_VARIABLE
{
name := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
$$ = &ast.ExprVariable{ast.Node{}, name}
// save position
$$.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| '$' r_variable
{
$$ = &ast.ExprVariable{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| '$' '{' expr '}'
{
$$ = &ast.ExprVariable{ast.Node{}, $3}
// save position
$$.GetNode().Position = position.NewTokensPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($3, token.Start, append($2.SkippedTokens, $3.GetNode().Tokens[token.Start]...))
yylex.(*Parser).setFreeFloatingTokens($3, token.End, append($3.GetNode().Tokens[token.End], $4.SkippedTokens...))
}
;
static_var_list:
static_var_list ',' T_VARIABLE
{
identifier := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
$1.(*ast.StmtStatic).Vars = append($1.(*ast.StmtStatic).Vars, &ast.StmtStaticVar{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
Var: variable,
})
$1.(*ast.StmtStatic).SeparatorTkns = append($1.(*ast.StmtStatic).SeparatorTkns, $2)
$$ = $1
// save position
variable.GetNode().Position = position.NewTokenPosition($3)
// save comments
yylex.(*Parser).setFreeFloating(variable, token.Start, $3.SkippedTokens)
}
| static_var_list ',' T_VARIABLE '=' static_scalar
{
identifier := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
$1.(*ast.StmtStatic).Vars = append($1.(*ast.StmtStatic).Vars, &ast.StmtStaticVar{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $5),
},
Var: variable,
EqualTkn: $4,
Expr: $5,
})
$1.(*ast.StmtStatic).SeparatorTkns = append($1.(*ast.StmtStatic).SeparatorTkns, $2)
$$ = $1
// save position
variable.GetNode().Position = position.NewTokenPosition($3)
// save comments
yylex.(*Parser).setFreeFloating(variable, token.Start, $3.SkippedTokens)
}
| T_VARIABLE
{
identifier := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
$$ = &ast.StmtStatic{
Vars: []ast.Vertex{
&ast.StmtStaticVar{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
Var: variable,
},
},
}
// save position
variable.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating(variable, token.Start, $1.SkippedTokens)
}
| T_VARIABLE '=' static_scalar
{
identifier := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
$$ = &ast.StmtStatic{
Vars: []ast.Vertex{
&ast.StmtStaticVar{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $3),
},
Var: variable,
EqualTkn: $2,
Expr: $3,
},
},
}
// save position
variable.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating(variable, token.Start, $1.SkippedTokens)
}
;
class_statement_list:
class_statement_list class_statement
{
$$ = append($1, $2)
}
| /* empty */
{
$$ = []ast.Vertex{}
}
;
class_statement:
variable_modifiers class_variable_declaration ';'
{
$$ = &ast.StmtPropertyList{
Node: ast.Node{
Position: position.NewNodeListTokenPosition($1, $3),
},
Modifiers: $1,
Properties: $2.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns,
SemiColonTkn: $3,
}
}
| class_constant_declaration ';'
{
$1.(*ast.StmtClassConstList).SemiColonTkn = $2
$1.(*ast.StmtClassConstList).Node.Position = position.NewNodeTokenPosition($1, $2)
$$ = $1
}
| trait_use_statement
{
$$ = $1
}
| method_modifiers function is_reference T_STRING '(' parameter_list ')' method_body
{
pos := position.NewTokenNodePosition($2, $8)
if $1 != nil {
$$.GetNode().Position = position.NewNodeListNodePosition($1, $8)
}
$$ = &ast.StmtClassMethod{
Node: ast.Node{
Position: pos,
},
Modifiers: $1,
FunctionTkn: $2,
AmpersandTkn: $3,
MethodName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
},
OpenParenthesisTkn: $5,
Params: $6,
CloseParenthesisTkn: $7,
Stmt: $8,
}
}
;
trait_use_statement:
T_USE trait_list trait_adaptations
{
$$ = &ast.StmtTraitUse{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $3),
},
UseTkn: $1,
Traits: $2.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns,
Adaptations: $3,
}
}
;
trait_list:
fully_qualified_class_name
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{$1},
}
}
| trait_list ',' fully_qualified_class_name
{
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3)
$$ = $1
}
;
trait_adaptations:
';'
{
$$ = &ast.StmtNop{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
SemiColonTkn: $1,
}
}
| '{' trait_adaptation_list '}'
{
$$ = &ast.StmtTraitAdaptationList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenParenthesisTkn: $1,
Adaptations: $2,
CloseParenthesisTkn: $3,
}
}
;
trait_adaptation_list:
/* empty */
{
$$ = nil
}
| non_empty_trait_adaptation_list
{
$$ = $1
}
;
non_empty_trait_adaptation_list:
trait_adaptation_statement
{
$$ = []ast.Vertex{$1}
}
| non_empty_trait_adaptation_list trait_adaptation_statement
{
$$ = append($1, $2)
}
;
trait_adaptation_statement:
trait_precedence ';'
{
$$ = $1;
// save comments
yylex.(*Parser).setFreeFloating($$, token.NameList, $2.SkippedTokens)
yylex.(*Parser).setToken($$, token.SemiColon, $2.SkippedTokens)
}
| trait_alias ';'
{
$$ = $1;
// save comments
yylex.(*Parser).setFreeFloating($$, token.Alias, $2.SkippedTokens)
yylex.(*Parser).setToken($$, token.SemiColon, $2.SkippedTokens)
}
;
trait_precedence:
trait_method_reference_fully_qualified T_INSTEADOF trait_reference_list
{
$$ = &ast.StmtTraitUsePrecedence{
Node: ast.Node{
Position: position.NewNodeNodeListPosition($1, $3.(*ast.ParserSeparatedList).Items),
},
Ref: $1,
InsteadofTkn: $2,
Insteadof: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
}
}
;
trait_reference_list:
fully_qualified_class_name
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{$1},
}
}
| trait_reference_list ',' fully_qualified_class_name
{
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3)
$$ = $1
}
;
trait_method_reference:
T_STRING
{
$$ = &ast.StmtTraitMethodRef{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
Method: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
}
}
| trait_method_reference_fully_qualified
{
$$ = $1
}
;
trait_method_reference_fully_qualified:
fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING
{
$$ = &ast.StmtTraitMethodRef{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $3),
},
Trait: $1,
DoubleColonTkn: $2,
Method: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
;
trait_alias:
trait_method_reference T_AS trait_modifiers T_STRING
{
$$ = &ast.StmtTraitUseAlias{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Ref: $1,
AsTkn: $2,
Modifier: $3,
Alias: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
},
}
}
| trait_method_reference T_AS member_modifier
{
$$ = &ast.StmtTraitUseAlias{
Node: ast.Node{
Position: position.NewNodesPosition($1, $3),
},
Ref: $1,
AsTkn: $2,
Modifier: $3,
}
}
;
trait_modifiers:
/* empty */
{
$$ = nil
}
| member_modifier
{
$$ = $1
}
;
method_body:
';' /* abstract method */
{
$$ = &ast.StmtNop{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
SemiColonTkn: $1,
}
}
| '{' inner_statement_list '}'
{
$$ = &ast.StmtStmtList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenCurlyBracket: $1,
Stmts: $2,
CloseCurlyBracket: $3,
}
}
;
variable_modifiers:
non_empty_member_modifiers
{
$$ = $1;
}
| T_VAR
{
$$ = []ast.Vertex{
&ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
}
}
;
method_modifiers:
/* empty */
{
$$ = nil
}
| non_empty_member_modifiers
{
$$ = $1
}
;
non_empty_member_modifiers:
member_modifier
{
$$ = []ast.Vertex{$1}
}
| non_empty_member_modifiers member_modifier
{
$$ = append($1, $2)
}
;
member_modifier:
T_PUBLIC
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
| T_PROTECTED
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
| T_PRIVATE
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
| T_STATIC
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
| T_ABSTRACT
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
| T_FINAL
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
;
class_variable_declaration:
class_variable_declaration ',' T_VARIABLE
{
item := &ast.StmtProperty{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
},
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, item)
$$ = $1
}
| class_variable_declaration ',' T_VARIABLE '=' static_scalar
{
item := &ast.StmtProperty{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $5),
},
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
},
EqualTkn: $4,
Expr: $5,
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, item)
$$ = $1
}
| T_VARIABLE
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.StmtProperty{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
},
Expr: nil,
},
},
}
}
| T_VARIABLE '=' static_scalar
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.StmtProperty{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $3),
},
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
},
EqualTkn: $2,
Expr: $3,
},
},
}
}
;
class_constant_declaration:
class_constant_declaration ',' T_STRING '=' static_scalar
{
constList := $1.(*ast.StmtClassConstList)
constList.Node.Position = position.NewNodesPosition($1, $5)
lastNode($$.(*ast.StmtClassConstList).Consts).(*ast.StmtConstant).CommaTkn = $2
constList.Consts = append(constList.Consts, &ast.StmtConstant{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $5),
},
Name: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
EqualTkn: $4,
Expr: $5,
})
$$ = $1
yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtClassConstList).Consts).(*ast.StmtConstant).Name, token.Start, $3.SkippedTokens)
}
| T_CONST T_STRING '=' static_scalar
{
$$ = &ast.StmtClassConstList{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $4),
},
ConstTkn: $1,
Consts: []ast.Vertex{
&ast.StmtConstant{
Node: ast.Node{
Position: position.NewTokenNodePosition($2, $4),
},
Name: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
},
EqualTkn: $3,
Expr: $4,
},
},
}
yylex.(*Parser).setFreeFloating(lastNode($$.(*ast.StmtClassConstList).Consts).(*ast.StmtConstant).Name, token.Start, $2.SkippedTokens)
}
;
echo_expr_list:
echo_expr_list ',' expr
{
$1.(*ast.StmtEcho).Exprs = append($1.(*ast.StmtEcho).Exprs, $3)
$1.(*ast.StmtEcho).SeparatorTkns = append($1.(*ast.StmtEcho).SeparatorTkns, $2)
$$ = $1
}
| expr
{
$$ = &ast.StmtEcho{
Exprs: []ast.Vertex{$1},
}
}
;
for_expr:
/* empty */
{
$$ = nil
}
| non_empty_for_expr
{
$$ = $1
}
;
non_empty_for_expr:
non_empty_for_expr ',' expr
{
$$ = append($1, $3)
// save comments
yylex.(*Parser).setFreeFloating(lastNode($1), token.End, $2.SkippedTokens)
}
| expr
{
$$ = []ast.Vertex{$1}
}
;
chaining_method_or_property:
chaining_method_or_property variable_property
{
$$ = append($1, $2...)
}
| variable_property
{
$$ = $1
}
;
chaining_dereference:
chaining_dereference '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = append($1, fetch)
}
| '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
Var: nil,
OpenBracketTkn: $1,
Dim: $2,
CloseBracketTkn: $3,
}
$$ = []ast.Vertex{fetch}
}
;
chaining_instance_call:
chaining_dereference chaining_method_or_property
{
$$ = append($1, $2...)
}
| chaining_dereference
{
$$ = $1
}
| chaining_method_or_property
{
$$ = $1
}
;
instance_call:
/* empty */
{
$$ = nil
}
| chaining_instance_call
{
$$ = $1
}
;
new_expr:
T_NEW class_name_reference ctor_arguments
{
if $3 != nil {
$$ = &ast.ExprNew{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $3),
},
NewTkn: $1,
Class: $2,
OpenParenthesisTkn: $3.(*ast.ArgumentList).OpenParenthesisTkn,
Arguments: $3.(*ast.ArgumentList).Arguments,
CloseParenthesisTkn: $3.(*ast.ArgumentList).OpenParenthesisTkn,
}
} else {
$$ = &ast.ExprNew{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
Class: $2,
}
}
}
;
expr_without_variable:
T_LIST '(' assignment_list ')' '=' expr
{
pairList := $3.(*ast.ParserSeparatedList)
fistPair := pairList.Items[0].(*ast.ExprArrayItem)
if fistPair.Key == nil && fistPair.Val == nil && len(pairList.Items) == 1 {
pairList.Items = nil
}
listNode := &ast.ExprList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
ListTkn: $1,
OpenBracketTkn: $2,
Items: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $4,
}
$$ = &ast.ExprAssign{ast.Node{}, listNode, $6}
// save position
listNode.GetNode().Position = position.NewTokensPosition($1, $4)
$$.GetNode().Position = position.NewTokenNodePosition($1, $6)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloating(listNode, token.List, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating(listNode, token.ArrayPairList, $4.SkippedTokens)
yylex.(*Parser).setFreeFloating($$, token.Var, $5.SkippedTokens)
}
| variable '=' expr
{
$$ = &ast.ExprAssign{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable '=' '&' variable
{
$$ = &ast.ExprAssignReference{ast.Node{}, $1, $4}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $4)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating($$, token.Equal, $3.SkippedTokens)
}
| variable '=' '&' T_NEW class_name_reference ctor_arguments
{
var _new *ast.ExprNew
if $3 != nil {
_new = &ast.ExprNew{
Node: ast.Node{
Position: position.NewTokenNodePosition($4, $6),
},
NewTkn: $4,
Class: $5,
OpenParenthesisTkn: $6.(*ast.ArgumentList).OpenParenthesisTkn,
Arguments: $6.(*ast.ArgumentList).Arguments,
CloseParenthesisTkn: $6.(*ast.ArgumentList).OpenParenthesisTkn,
}
} else {
_new = &ast.ExprNew{
Node: ast.Node{
Position: position.NewTokenNodePosition($4, $5),
},
NewTkn: $4,
Class: $5,
}
}
$$ = &ast.ExprAssignReference{ast.Node{}, $1, _new}
// save position
if $6 != nil {
_new.GetNode().Position = position.NewTokenNodePosition($4, $6)
} else {
_new.GetNode().Position = position.NewTokenNodePosition($4, $5)
}
$$.GetNode().Position = position.NewNodesPosition($1, _new)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating($$, token.Equal, $3.SkippedTokens)
yylex.(*Parser).setFreeFloating(_new, token.Start, $4.SkippedTokens)
}
| T_CLONE expr
{
$$ = &ast.ExprClone{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
CloneTkn: $1,
Expr: $2,
}
}
| variable T_PLUS_EQUAL expr
{
$$ = &ast.ExprAssignPlus{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_MINUS_EQUAL expr
{
$$ = &ast.ExprAssignMinus{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_MUL_EQUAL expr
{
$$ = &ast.ExprAssignMul{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_POW_EQUAL expr
{
$$ = &ast.ExprAssignPow{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_DIV_EQUAL expr
{
$$ = &ast.ExprAssignDiv{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_CONCAT_EQUAL expr
{
$$ = &ast.ExprAssignConcat{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_MOD_EQUAL expr
{
$$ = &ast.ExprAssignMod{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_AND_EQUAL expr
{
$$ = &ast.ExprAssignBitwiseAnd{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_OR_EQUAL expr
{
$$ = &ast.ExprAssignBitwiseOr{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_XOR_EQUAL expr
{
$$ = &ast.ExprAssignBitwiseXor{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_SL_EQUAL expr
{
$$ = &ast.ExprAssignShiftLeft{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| variable T_SR_EQUAL expr
{
$$ = &ast.ExprAssignShiftRight{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Var, $2.SkippedTokens)
}
| rw_variable T_INC
{
$$ = &ast.ExprPostInc{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $2),
},
Var: $1,
IncTkn: $2,
}
}
| T_INC rw_variable
{
$$ = &ast.ExprPreInc{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
IncTkn: $1,
Var: $2,
}
}
| rw_variable T_DEC
{
$$ = &ast.ExprPostDec{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $2),
},
Var: $1,
DecTkn: $2,
}
}
| T_DEC rw_variable
{
$$ = &ast.ExprPreDec{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
DecTkn: $1,
Var: $2,
}
}
| expr T_BOOLEAN_OR expr
{
$$ = &ast.ExprBinaryBooleanOr{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_BOOLEAN_AND expr
{
$$ = &ast.ExprBinaryBooleanAnd{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_LOGICAL_OR expr
{
$$ = &ast.ExprBinaryLogicalOr{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_LOGICAL_AND expr
{
$$ = &ast.ExprBinaryLogicalAnd{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_LOGICAL_XOR expr
{
$$ = &ast.ExprBinaryLogicalXor{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '|' expr
{
$$ = &ast.ExprBinaryBitwiseOr{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '&' expr
{
$$ = &ast.ExprBinaryBitwiseAnd{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '^' expr
{
$$ = &ast.ExprBinaryBitwiseXor{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '.' expr
{
$$ = &ast.ExprBinaryConcat{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '+' expr
{
$$ = &ast.ExprBinaryPlus{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '-' expr
{
$$ = &ast.ExprBinaryMinus{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '*' expr
{
$$ = &ast.ExprBinaryMul{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_POW expr
{
$$ = &ast.ExprBinaryPow{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '/' expr
{
$$ = &ast.ExprBinaryDiv{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '%' expr
{
$$ = &ast.ExprBinaryMod{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_SL expr
{
$$ = &ast.ExprBinaryShiftLeft{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_SR expr
{
$$ = &ast.ExprBinaryShiftRight{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| '+' expr %prec T_INC
{
$$ = &ast.ExprUnaryPlus{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| '-' expr %prec T_INC
{
$$ = &ast.ExprUnaryMinus{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| '!' expr
{
$$ = &ast.ExprBooleanNot{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
ExclamationTkn: $1,
Expr: $2,
}
}
| '~' expr
{
$$ = &ast.ExprBitwiseNot{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
TildaTkn: $1,
Expr: $2,
}
}
| expr T_IS_IDENTICAL expr
{
$$ = &ast.ExprBinaryIdentical{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_IS_NOT_IDENTICAL expr
{
$$ = &ast.ExprBinaryNotIdentical{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_IS_EQUAL expr
{
$$ = &ast.ExprBinaryEqual{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_IS_NOT_EQUAL expr
{
$$ = &ast.ExprBinaryNotEqual{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
yylex.(*Parser).setToken($$, token.Equal, $2.SkippedTokens)
}
| expr '<' expr
{
$$ = &ast.ExprBinarySmaller{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_IS_SMALLER_OR_EQUAL expr
{
$$ = &ast.ExprBinarySmallerOrEqual{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr '>' expr
{
$$ = &ast.ExprBinaryGreater{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_IS_GREATER_OR_EQUAL expr
{
$$ = &ast.ExprBinaryGreaterOrEqual{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| expr T_INSTANCEOF class_name_reference
{
$$ = &ast.ExprInstanceOf{
Node: ast.Node{
Position: position.NewNodesPosition($1, $3),
},
Expr: $1,
InstanceOfTkn: $2,
Class: $3,
}
}
| parenthesis_expr
{
$$ = $1
}
| new_expr
{
$$ = $1
}
| '(' new_expr ')' instance_call
{
$$ = $2
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.SkippedTokens, $$.GetNode().Tokens[token.Start]...))
yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.SkippedTokens...))
for _, n := range($4) {
switch nn := n.(type) {
case *ast.ExprFunctionCall:
nn.Function = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
case *ast.ExprArrayDimFetch:
nn.Var = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
case *ast.ExprPropertyFetch:
nn.Var = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
case *ast.ExprMethodCall:
nn.Var = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
}
}
}
| expr '?' expr ':' expr
{
$$ = &ast.ExprTernary{ast.Node{}, $1, $3, $5}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $5)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Cond, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating($$, token.True, $4.SkippedTokens)
}
| expr '?' ':' expr
{
$$ = &ast.ExprTernary{ast.Node{}, $1, nil, $4}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $4)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Cond, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating($$, token.True, $3.SkippedTokens)
}
| internal_functions_in_yacc
{
$$ = $1
}
| T_INT_CAST expr
{
$$ = &ast.ExprCastInt{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens)
}
| T_DOUBLE_CAST expr
{
$$ = &ast.ExprCastDouble{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens)
}
| T_STRING_CAST expr
{
$$ = &ast.ExprCastString{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens)
}
| T_ARRAY_CAST expr
{
$$ = &ast.ExprCastArray{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens)
}
| T_OBJECT_CAST expr
{
$$ = &ast.ExprCastObject{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens)
}
| T_BOOL_CAST expr
{
$$ = &ast.ExprCastBool{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens)
}
| T_UNSET_CAST expr
{
$$ = &ast.ExprCastUnset{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setToken($$, token.Cast, $1.SkippedTokens)
}
| T_EXIT exit_expr
{
exit := &ast.ExprExit{
DieTkn: $1,
}
if $2 == nil {
exit.Node.Position = position.NewTokenPosition($1)
} else {
exit.Node.Position = position.NewTokenNodePosition($1, $2)
exit.OpenParenthesisTkn = $2.(*ast.ParserBrackets).OpenBracketTkn
exit.Expr = $2.(*ast.ParserBrackets).Child
exit.CloseParenthesisTkn = $2.(*ast.ParserBrackets).CloseBracketTkn
}
$$ = exit
}
| '@' expr
{
$$ = &ast.ExprErrorSuppress{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
AtTkn: $1,
Expr: $2,
}
}
| scalar
{
$$ = $1
}
| combined_scalar_offset
{
$$ = $1
}
| combined_scalar
{
$$ = $1
}
| '`' backticks_expr '`'
{
$$ = &ast.ExprShellExec{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokensPosition($1, $3)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| T_PRINT expr
{
$$ = &ast.ExprPrint{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
PrintTkn: $1,
Expr: $2,
}
}
| T_YIELD
{
$$ = &ast.ExprYield{ast.Node{}, nil, nil}
// save position
$$.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| function is_reference '(' parameter_list ')' lexical_vars '{' inner_statement_list '}'
{
$$ = &ast.ExprClosure{
Node: ast.Node{
Position: position.NewTokensPosition($1, $9),
},
FunctionTkn: $1,
AmpersandTkn: $2,
OpenParenthesisTkn: $3,
Params: $4,
CloseParenthesisTkn: $5,
ClosureUse: $6,
OpenCurlyBracketTkn: $7,
Stmts: $8,
CloseCurlyBracketTkn: $9,
}
}
| T_STATIC function is_reference '(' parameter_list ')' lexical_vars '{' inner_statement_list '}'
{
$$ = &ast.ExprClosure{
Node: ast.Node{
Position: position.NewTokensPosition($1, $10),
},
StaticTkn: $1,
FunctionTkn: $2,
AmpersandTkn: $3,
OpenParenthesisTkn: $4,
Params: $5,
CloseParenthesisTkn: $6,
ClosureUse: $7,
OpenCurlyBracketTkn: $8,
Stmts: $9,
CloseCurlyBracketTkn: $10,
}
}
;
yield_expr:
T_YIELD expr_without_variable
{
$$ = &ast.ExprYield{ast.Node{}, nil, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| T_YIELD variable
{
$$ = &ast.ExprYield{ast.Node{}, nil, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| T_YIELD expr T_DOUBLE_ARROW expr_without_variable
{
$$ = &ast.ExprYield{ast.Node{}, $2, $4}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloating($$, token.Expr, $3.SkippedTokens)
}
| T_YIELD expr T_DOUBLE_ARROW variable
{
$$ = &ast.ExprYield{ast.Node{}, $2, $4}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloating($$, token.Expr, $3.SkippedTokens)
}
;
combined_scalar_offset:
combined_scalar '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| combined_scalar_offset '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Var: &ast.ScalarString{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
StringTkn: $1,
Value: $1.Value,
},
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| general_constant '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
;
combined_scalar:
T_ARRAY '(' array_pair_list ')'
{
$$ = &ast.ExprArray{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
ArrayTkn: $1,
OpenBracketTkn: $2,
Items: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $4,
}
}
| '[' array_pair_list ']'
{
$$ = &ast.ExprArray{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenBracketTkn: $1,
Items: $2.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $3,
}
}
;
function:
T_FUNCTION
{
$$ = $1
}
;
lexical_vars:
/* empty */
{
$$ = nil
}
| T_USE '(' lexical_var_list ')'
{
$$ = &ast.ExprClosureUse{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
UseTkn: $1,
OpenParenthesisTkn: $2,
Uses: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
CloseParenthesisTkn: $4,
}
}
;
lexical_var_list:
lexical_var_list ',' T_VARIABLE
{
variable := &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, variable)
$$ = $1
}
| lexical_var_list ',' '&' T_VARIABLE
{
reference := &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokensPosition($3, $4),
},
AmpersandTkn: $3,
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($4),
},
IdentifierTkn: $4,
Value: $4.Value,
},
},
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, reference)
$$ = $1
}
| T_VARIABLE
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
},
},
}
}
| '&' T_VARIABLE
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.ExprReference{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
AmpersandTkn: $1,
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
},
},
},
},
}
}
;
function_call:
namespace_name function_call_parameter_list
{
$$ = &ast.ExprFunctionCall{
Node: ast.Node{
Position: position.NewNodeListNodePosition($1, $2),
},
Function: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
},
OpenParenthesisTkn: $2.(*ast.ArgumentList).OpenParenthesisTkn,
Arguments: $2.(*ast.ArgumentList).Arguments,
CloseParenthesisTkn: $2.(*ast.ArgumentList).OpenParenthesisTkn,
}
}
| T_NAMESPACE T_NS_SEPARATOR namespace_name function_call_parameter_list
{
$$ = &ast.ExprFunctionCall{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $4),
},
Function: &ast.NameRelative{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $3),
},
NsTkn: $1,
NsSeparatorTkn: $2,
Parts: $3,
},
OpenParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn,
Arguments: $4.(*ast.ArgumentList).Arguments,
CloseParenthesisTkn: $4.(*ast.ArgumentList).OpenParenthesisTkn,
}
}
| T_NS_SEPARATOR namespace_name function_call_parameter_list
{
$$ = &ast.ExprFunctionCall{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $3),
},
Function: &ast.NameFullyQualified{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
NsSeparatorTkn: $1,
Parts: $2,
},
OpenParenthesisTkn: $3.(*ast.ArgumentList).OpenParenthesisTkn,
Arguments: $3.(*ast.ArgumentList).Arguments,
CloseParenthesisTkn: $3.(*ast.ArgumentList).OpenParenthesisTkn,
}
}
| class_name T_PAAMAYIM_NEKUDOTAYIM variable_name function_call_parameter_list
{
$$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $4)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens)
}
| class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects function_call_parameter_list
{
$$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $4)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens)
}
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_name function_call_parameter_list
{
$$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $4)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens)
}
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects function_call_parameter_list
{
$$ = &ast.ExprStaticCall{ast.Node{}, $1, $3, $4.(*ast.ArgumentList)}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $4)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens)
}
| variable_without_objects function_call_parameter_list
{
$$ = &ast.ExprFunctionCall{
Node: ast.Node{
Position: position.NewNodesPosition($1, $2),
},
Function: $1,
OpenParenthesisTkn: $2.(*ast.ArgumentList).OpenParenthesisTkn,
Arguments: $2.(*ast.ArgumentList).Arguments,
CloseParenthesisTkn: $2.(*ast.ArgumentList).OpenParenthesisTkn,
}
}
;
class_name:
T_STATIC
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
| namespace_name
{
$$ = &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
}
}
| T_NAMESPACE T_NS_SEPARATOR namespace_name
{
$$ = &ast.NameRelative{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $3),
},
NsTkn: $1,
NsSeparatorTkn: $2,
Parts: $3,
}
}
| T_NS_SEPARATOR namespace_name
{
$$ = &ast.NameFullyQualified{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
NsSeparatorTkn: $1,
Parts: $2,
}
}
;
fully_qualified_class_name:
namespace_name
{
$$ = &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
}
}
| T_NAMESPACE T_NS_SEPARATOR namespace_name
{
$$ = &ast.NameRelative{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $3),
},
NsTkn: $1,
NsSeparatorTkn: $2,
Parts: $3,
}
}
| T_NS_SEPARATOR namespace_name
{
$$ = &ast.NameFullyQualified{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
NsSeparatorTkn: $1,
Parts: $2,
}
}
;
class_name_reference:
class_name
{
$$ = $1
}
| dynamic_class_name_reference
{
$$ = $1
}
;
dynamic_class_name_reference:
base_variable T_OBJECT_OPERATOR object_property dynamic_class_name_variable_properties
{
$$ = $1
// save comments
yylex.(*Parser).setFreeFloating($3[0], token.Var, $2.SkippedTokens)
for _, n := range($3) {
switch nn := n.(type) {
case *ast.ExprArrayDimFetch:
nn.Var = $$
$$.GetNode().Position = position.NewNodesPosition($$, nn)
$$ = nn
yylex.(*Parser).MoveFreeFloating(nn.Var, $$)
case *ast.ExprPropertyFetch:
nn.Var = $$
$$.GetNode().Position = position.NewNodesPosition($$, nn)
$$ = nn
yylex.(*Parser).MoveFreeFloating(nn.Var, $$)
}
}
for _, n := range($4) {
switch nn := n.(type) {
case *ast.ExprArrayDimFetch:
nn.Var = $$
$$.GetNode().Position = position.NewNodesPosition($$, nn)
$$ = nn
yylex.(*Parser).MoveFreeFloating(nn.Var, $$)
case *ast.ExprPropertyFetch:
nn.Var = $$
$$.GetNode().Position = position.NewNodesPosition($$, nn)
$$ = nn
yylex.(*Parser).MoveFreeFloating(nn.Var, $$)
}
}
}
| base_variable
{
$$ = $1
}
;
dynamic_class_name_variable_properties:
dynamic_class_name_variable_properties dynamic_class_name_variable_property
{
$$ = append($1, $2...)
}
| /* empty */
{
$$ = []ast.Vertex{}
}
;
dynamic_class_name_variable_property:
T_OBJECT_OPERATOR object_property
{
$$ = $2
// save comments
yylex.(*Parser).setFreeFloating($2[0], token.Var, $1.SkippedTokens)
}
;
exit_expr:
/* empty */
{
$$ = nil
}
| '(' ')'
{
$$ = &ast.ParserBrackets{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
OpenBracketTkn: $1,
CloseBracketTkn: $2,
}
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.End, $2.SkippedTokens)
}
| parenthesis_expr
{
$$ = $1
}
;
backticks_expr:
/* empty */
{
$$ = []ast.Vertex{}
}
| T_ENCAPSED_AND_WHITESPACE
{
$$ = []ast.Vertex{
&ast.ScalarEncapsedStringPart{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
EncapsedStrTkn: $1,
Value: $1.Value,
},
}
}
| encaps_list
{
$$ = $1;
}
;
ctor_arguments:
/* empty */
{
$$ = nil
}
| function_call_parameter_list
{
$$ = $1
}
;
common_scalar:
T_LNUMBER
{
$$ = &ast.ScalarLnumber{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
NumberTkn: $1,
Value: $1.Value,
}
}
| T_DNUMBER
{
$$ = &ast.ScalarDnumber{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
NumberTkn: $1,
Value: $1.Value,
}
}
| T_CONSTANT_ENCAPSED_STRING
{
$$ = &ast.ScalarString{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
StringTkn: $1,
Value: $1.Value,
}
}
| T_LINE
{
$$ = &ast.ScalarMagicConstant{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
MagicConstTkn: $1,
Value: $1.Value,
}
}
| T_FILE
{
$$ = &ast.ScalarMagicConstant{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
MagicConstTkn: $1,
Value: $1.Value,
}
}
| T_DIR
{
$$ = &ast.ScalarMagicConstant{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
MagicConstTkn: $1,
Value: $1.Value,
}
}
| T_TRAIT_C
{
$$ = &ast.ScalarMagicConstant{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
MagicConstTkn: $1,
Value: $1.Value,
}
}
| T_METHOD_C
{
$$ = &ast.ScalarMagicConstant{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
MagicConstTkn: $1,
Value: $1.Value,
}
}
| T_FUNC_C
{
$$ = &ast.ScalarMagicConstant{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
MagicConstTkn: $1,
Value: $1.Value,
}
}
| T_NS_C
{
$$ = &ast.ScalarMagicConstant{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
MagicConstTkn: $1,
Value: $1.Value,
}
}
| T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC
{
$$ = &ast.ScalarHeredoc{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenHeredocTkn: $1,
Parts: []ast.Vertex{
&ast.ScalarEncapsedStringPart{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
EncapsedStrTkn: $2,
Value: $2.Value,
},
},
CloseHeredocTkn: $3,
}
}
| T_START_HEREDOC T_END_HEREDOC
{
$$ = &ast.ScalarHeredoc{
Node: ast.Node{
Position: position.NewTokensPosition($1, $2),
},
OpenHeredocTkn: $1,
CloseHeredocTkn: $2,
}
}
;
static_class_constant:
class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING
{
$$ = &ast.ExprClassConstFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $3),
},
Class: $1,
DoubleColonTkn: $2,
ConstantName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
;
static_scalar:
static_scalar_value
{
$$ = $1
}
;
static_scalar_value:
common_scalar
{
$$ = $1
}
| static_class_name_scalar
{
$$ = $1
}
| namespace_name
{
$$ = &ast.ExprConstFetch{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Const: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
},
}
}
| T_NAMESPACE T_NS_SEPARATOR namespace_name
{
$$ = &ast.ExprConstFetch{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $3),
},
Const: &ast.NameRelative{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $3),
},
NsTkn: $1,
NsSeparatorTkn: $2,
Parts: $3,
},
}
}
| T_NS_SEPARATOR namespace_name
{
$$ = &ast.ExprConstFetch{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
Const: &ast.NameFullyQualified{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
NsSeparatorTkn: $1,
Parts: $2,
},
}
}
| T_ARRAY '(' static_array_pair_list ')'
{
$$ = &ast.ExprArray{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
ArrayTkn: $1,
OpenBracketTkn: $2,
Items: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $4,
}
}
| '[' static_array_pair_list ']'
{
$$ = &ast.ExprArray{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenBracketTkn: $1,
Items: $2.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $3,
}
}
| static_class_constant
{
$$ = $1
}
| T_CLASS_C
{
$$ = &ast.ScalarMagicConstant{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
MagicConstTkn: $1,
Value: $1.Value,
}
}
| static_operation
{
$$ = $1
}
;
static_operation:
static_scalar_value '[' static_scalar_value ']'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| static_scalar_value '+' static_scalar_value
{
$$ = &ast.ExprBinaryPlus{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value '-' static_scalar_value
{
$$ = &ast.ExprBinaryMinus{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value '*' static_scalar_value
{
$$ = &ast.ExprBinaryMul{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_POW static_scalar_value
{
$$ = &ast.ExprBinaryPow{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value '/' static_scalar_value
{
$$ = &ast.ExprBinaryDiv{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value '%' static_scalar_value
{
$$ = &ast.ExprBinaryMod{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| '!' static_scalar_value
{
$$ = &ast.ExprBooleanNot{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
ExclamationTkn: $1,
Expr: $2,
}
}
| '~' static_scalar_value
{
$$ = &ast.ExprBitwiseNot{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
TildaTkn: $1,
Expr: $2,
}
}
| static_scalar_value '|' static_scalar_value
{
$$ = &ast.ExprBinaryBitwiseOr{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value '&' static_scalar_value
{
$$ = &ast.ExprBinaryBitwiseAnd{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value '^' static_scalar_value
{
$$ = &ast.ExprBinaryBitwiseXor{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_SL static_scalar_value
{
$$ = &ast.ExprBinaryShiftLeft{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_SR static_scalar_value
{
$$ = &ast.ExprBinaryShiftRight{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value '.' static_scalar_value
{
$$ = &ast.ExprBinaryConcat{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_LOGICAL_XOR static_scalar_value
{
$$ = &ast.ExprBinaryLogicalXor{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_LOGICAL_AND static_scalar_value
{
$$ = &ast.ExprBinaryLogicalAnd{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_LOGICAL_OR static_scalar_value
{
$$ = &ast.ExprBinaryLogicalOr{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_BOOLEAN_AND static_scalar_value
{
$$ = &ast.ExprBinaryBooleanAnd{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_BOOLEAN_OR static_scalar_value
{
$$ = &ast.ExprBinaryBooleanOr{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_IS_IDENTICAL static_scalar_value
{
$$ = &ast.ExprBinaryIdentical{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_IS_NOT_IDENTICAL static_scalar_value
{
$$ = &ast.ExprBinaryNotIdentical{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_IS_EQUAL static_scalar_value
{
$$ = &ast.ExprBinaryEqual{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_IS_NOT_EQUAL static_scalar_value
{
$$ = &ast.ExprBinaryNotEqual{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
yylex.(*Parser).setToken($$, token.Equal, $2.SkippedTokens)
}
| static_scalar_value '<' static_scalar_value
{
$$ = &ast.ExprBinarySmaller{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value '>' static_scalar_value
{
$$ = &ast.ExprBinaryGreater{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_IS_SMALLER_OR_EQUAL static_scalar_value
{
$$ = &ast.ExprBinarySmallerOrEqual{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value T_IS_GREATER_OR_EQUAL static_scalar_value
{
$$ = &ast.ExprBinaryGreaterOrEqual{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| static_scalar_value '?' ':' static_scalar_value
{
$$ = &ast.ExprTernary{ast.Node{}, $1, nil, $4}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $4)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Cond, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating($$, token.True, $3.SkippedTokens)
}
| static_scalar_value '?' static_scalar_value ':' static_scalar_value
{
$$ = &ast.ExprTernary{ast.Node{}, $1, $3, $5}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $5)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Cond, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating($$, token.True, $4.SkippedTokens)
}
| '+' static_scalar_value
{
$$ = &ast.ExprUnaryPlus{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| '-' static_scalar_value
{
$$ = &ast.ExprUnaryMinus{ast.Node{}, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| '(' static_scalar_value ')'
{
$$ = $2
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.SkippedTokens, $$.GetNode().Tokens[token.Start]...))
yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.SkippedTokens...))
}
;
general_constant:
class_constant
{
$$ = $1
}
| namespace_name
{
$$ = &ast.ExprConstFetch{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Const: &ast.NameName{
Node: ast.Node{
Position: position.NewNodeListPosition($1),
},
Parts: $1,
},
}
}
| T_NAMESPACE T_NS_SEPARATOR namespace_name
{
$$ = &ast.ExprConstFetch{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $3),
},
Const: &ast.NameRelative{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $3),
},
NsTkn: $1,
NsSeparatorTkn: $2,
Parts: $3,
},
}
}
| T_NS_SEPARATOR namespace_name
{
$$ = &ast.ExprConstFetch{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
Const: &ast.NameFullyQualified{
Node: ast.Node{
Position: position.NewTokenNodeListPosition($1, $2),
},
NsSeparatorTkn: $1,
Parts: $2,
},
}
}
;
scalar:
T_STRING_VARNAME
{
name := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
$$ = &ast.ExprVariable{ast.Node{}, name}
// save position
$$.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| general_constant
{
$$ = $1
}
| class_name_scalar
{
$$ = $1
}
| common_scalar
{
$$ = $1
}
| '"' encaps_list '"'
{
$$ = &ast.ScalarEncapsed{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenQoteTkn: $1,
Parts: $2,
CloseQoteTkn: $1,
}
}
| T_START_HEREDOC encaps_list T_END_HEREDOC
{
$$ = &ast.ScalarHeredoc{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenHeredocTkn: $1,
Parts: $2,
CloseHeredocTkn: $3,
}
}
| T_CLASS_C
{
$$ = &ast.ScalarMagicConstant{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
MagicConstTkn: $1,
Value: $1.Value,
}
}
;
static_array_pair_list:
/* empty */
{
$$ = &ast.ParserSeparatedList{}
}
| non_empty_static_array_pair_list possible_comma
{
if $2 != nil {
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, &ast.ExprArrayItem{})
}
$$ = $1
}
;
possible_comma:
/* empty */
{
$$ = nil
}
| ','
{
$$ = $1
}
;
non_empty_static_array_pair_list:
non_empty_static_array_pair_list ',' static_scalar_value T_DOUBLE_ARROW static_scalar_value
{
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($3, $5),
},
Key: $3,
DoubleArrowTkn: $4,
Val: $5,
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
}
| non_empty_static_array_pair_list ',' static_scalar_value
{
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($3),
},
Val: $3,
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
}
| static_scalar_value T_DOUBLE_ARROW static_scalar_value
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($1, $3),
},
Key: $1,
DoubleArrowTkn: $2,
Val: $3,
},
},
}
}
| static_scalar_value
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Val: $1,
},
},
}
}
;
expr:
r_variable
{
$$ = $1
}
| expr_without_variable
{
$$ = $1
}
;
parenthesis_expr:
'(' expr ')'
{
$$ = &ast.ParserBrackets{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenBracketTkn: $1,
Child: $2,
CloseBracketTkn: $3,
}
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens)
}
| '(' yield_expr ')'
{
$$ = &ast.ParserBrackets{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
OpenBracketTkn: $1,
Child: $2,
CloseBracketTkn: $3,
}
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens)
}
;
r_variable:
variable
{
$$ = $1
}
;
w_variable:
variable
{
$$ = $1
}
;
rw_variable:
variable
{
$$ = $1
}
;
variable:
base_variable_with_function_calls T_OBJECT_OPERATOR object_property method_or_not variable_properties
{
$$ = $1
$3[0].(*ast.ExprPropertyFetch).ObjectOperatorTkn = $2
if $4 != nil {
last := $3[len($3)-1]
switch l := last.(type) {
case *ast.ExprArrayDimFetch:
mc := $4[0].(*ast.ExprMethodCall)
$3 = append($3, &ast.ExprFunctionCall{
Node: ast.Node{
Position: position.NewNodePosition(mc),
},
OpenParenthesisTkn: mc.OpenParenthesisTkn,
Arguments: mc.Arguments,
CloseParenthesisTkn: mc.OpenParenthesisTkn,
},
)
$3 = append($3, $4[1:len($4)]...)
case *ast.ExprPropertyFetch:
$4[0].(*ast.ExprMethodCall).Method = l.Property
$4[0].(*ast.ExprMethodCall).ObjectOperatorTkn = l.ObjectOperatorTkn
$3 = append($3[:len($3)-1], $4...)
}
}
for _, n := range($3) {
switch nn := n.(type) {
case *ast.ExprFunctionCall:
nn.Function = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
case *ast.ExprArrayDimFetch:
nn.Var = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
case *ast.ExprPropertyFetch:
nn.Var = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
case *ast.ExprMethodCall:
nn.Var = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
}
}
for _, n := range($5) {
switch nn := n.(type) {
case *ast.ExprFunctionCall:
nn.Function = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
case *ast.ExprArrayDimFetch:
nn.Var = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
case *ast.ExprPropertyFetch:
nn.Var = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
case *ast.ExprMethodCall:
nn.Var = $$
nn.Node.Position = position.NewNodesPosition($$, nn)
$$ = nn
}
}
}
| base_variable_with_function_calls
{
$$ = $1
}
;
variable_properties:
variable_properties variable_property
{
$$ = append($1, $2...)
}
| /* empty */
{
$$ = []ast.Vertex{}
}
;
variable_property:
T_OBJECT_OPERATOR object_property method_or_not
{println("FOOFOOFOOFOOFOOFOOFOOFOOFOO")
$2[0].(*ast.ExprPropertyFetch).ObjectOperatorTkn = $1
if $3 != nil {
last := $2[len($2)-1]
switch l := last.(type) {
case *ast.ExprArrayDimFetch:
mc := $3[0].(*ast.ExprMethodCall)
$2 = append($2, &ast.ExprFunctionCall{
Node: ast.Node{
Position: position.NewNodePosition(mc),
},
OpenParenthesisTkn: mc.OpenParenthesisTkn,
Arguments: mc.Arguments,
CloseParenthesisTkn: mc.OpenParenthesisTkn,
},
)
$2 = append($2, $3[1:len($3)]...)
case *ast.ExprPropertyFetch:
$3[0].(*ast.ExprMethodCall).Method = l.Property
$3[0].(*ast.ExprMethodCall).ObjectOperatorTkn = l.ObjectOperatorTkn
$2 = append($2[:len($2)-1], $3...)
}
}
$$ = $2
}
;
array_method_dereference:
array_method_dereference '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = append($1, fetch)
}
| method '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = []ast.Vertex{$1, fetch}
}
;
method:
function_call_parameter_list
{
$$ = &ast.ExprMethodCall{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
OpenParenthesisTkn: $1.(*ast.ArgumentList).OpenParenthesisTkn,
Arguments: $1.(*ast.ArgumentList).Arguments,
CloseParenthesisTkn: $1.(*ast.ArgumentList).CloseParenthesisTkn,
}
}
;
method_or_not:
method
{
$$ = []ast.Vertex{$1}
}
| array_method_dereference
{
$$ = $1
}
| /* empty */
{
$$ = nil
}
;
variable_without_objects:
reference_variable
{
$$ = $1
}
| simple_indirect_reference reference_variable
{
$1.last.VarName = $2
for _, n := range($1.all) {
n.GetNode().Position = position.NewNodesPosition(n, $2)
}
$$ = $1.all[0]
}
;
static_member:
class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects
{
$$ = &ast.ExprStaticPropertyFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens)
}
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects
{
$$ = &ast.ExprStaticPropertyFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Name, $2.SkippedTokens)
}
;
variable_class_name:
reference_variable
{
$$ = $1
}
;
array_function_dereference:
array_function_dereference '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| function_call '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
;
base_variable_with_function_calls:
base_variable
{
$$ = $1
}
| array_function_dereference
{
$$ = $1
}
| function_call
{
$$ = $1
}
;
base_variable:
reference_variable
{
$$ = $1
}
| simple_indirect_reference reference_variable
{
$1.last.VarName = $2
for _, n := range($1.all) {
n.GetNode().Position = position.NewNodesPosition(n, $2)
}
$$ = $1.all[0]
}
| static_member
{
$$ = $1
}
;
reference_variable:
reference_variable '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| reference_variable '{' expr '}'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| compound_variable
{
$$ = $1
}
;
compound_variable:
T_VARIABLE
{
name := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
$$ = &ast.ExprVariable{ast.Node{}, name}
// save position
$$.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| '$' '{' expr '}'
{
$$ = &ast.ExprVariable{ast.Node{}, $3}
// save position
$$.GetNode().Position = position.NewTokensPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($3, token.Start, append($2.SkippedTokens, $3.GetNode().Tokens[token.Start]...))
yylex.(*Parser).setFreeFloatingTokens($3, token.End, append($3.GetNode().Tokens[token.End], $4.SkippedTokens...))
}
;
dim_offset:
/* empty */
{
$$ = nil
}
| expr
{
$$ = $1
}
;
object_property:
object_dim_list
{
$$ = $1
}
| variable_without_objects
{
$$ = []ast.Vertex{
&ast.ExprPropertyFetch{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Property: $1,
},
}
}
;
object_dim_list:
object_dim_list '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = append($1, fetch)
}
| object_dim_list '{' expr '}'
{
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = append($1, fetch)
}
| variable_name
{
$$ = []ast.Vertex{
&ast.ExprPropertyFetch{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Property: $1,
},
}
}
;
variable_name:
T_STRING
{
$$ = &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
}
| '{' expr '}'
{
$$ = $2
// save position
$$.GetNode().Position = position.NewTokensPosition($1, $3)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Start, append($1.SkippedTokens, $$.GetNode().Tokens[token.Start]...))
yylex.(*Parser).setFreeFloatingTokens($$, token.End, append($$.GetNode().Tokens[token.End], $3.SkippedTokens...))
}
;
simple_indirect_reference:
'$'
{
n := &ast.ExprVariable{ast.Node{}, nil}
$$ = simpleIndirectReference{[]*ast.ExprVariable{n}, n}
// save position
n.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating(n, token.Start, $1.SkippedTokens)
}
| simple_indirect_reference '$'
{
n := &ast.ExprVariable{ast.Node{}, nil}
$1.last.VarName = n
$1.all = append($1.all, n)
$1.last = n
$$ = $1
// save position
n.GetNode().Position = position.NewTokenPosition($2)
// save comments
yylex.(*Parser).setFreeFloating(n, token.Start, $2.SkippedTokens)
}
;
assignment_list:
assignment_list ',' assignment_list_element
{
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3)
$$ = $1
}
| assignment_list_element
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{$1},
}
}
;
assignment_list_element:
variable
{
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Val: $1,
}
}
| T_LIST '(' assignment_list ')'
{
pairList := $3.(*ast.ParserSeparatedList)
fistPair := pairList.Items[0].(*ast.ExprArrayItem)
if fistPair.Key == nil && fistPair.Val == nil && len(pairList.Items) == 1 {
pairList.Items = nil
}
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Val: &ast.ExprList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
ListTkn: $1,
OpenBracketTkn: $2,
Items: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $4,
},
}
}
| /* empty */
{
$$ = &ast.ExprArrayItem{}
}
;
array_pair_list:
/* empty */
{
$$ = &ast.ParserSeparatedList{}
}
| non_empty_array_pair_list possible_comma
{
if $2 != nil {
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, &ast.ExprArrayItem{})
}
$$ = $1
}
;
non_empty_array_pair_list:
non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr
{
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($3, $5),
},
Key: $3,
DoubleArrowTkn: $4,
Val: $5,
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
}
| non_empty_array_pair_list ',' expr
{
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($3),
},
Val: $3,
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
}
| expr T_DOUBLE_ARROW expr
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($1, $3),
},
Key: $1,
DoubleArrowTkn: $2,
Val: $3,
},
},
}
}
| expr
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Val: $1,
},
},
}
}
| non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable
{
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($3, $6),
},
Key: $3,
DoubleArrowTkn: $4,
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($5, $6),
},
AmpersandTkn: $5,
Var: $6,
},
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
}
| non_empty_array_pair_list ',' '&' w_variable
{
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $4),
},
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $4),
},
AmpersandTkn: $3,
Var: $4,
},
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
}
| expr T_DOUBLE_ARROW '&' w_variable
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($1, $4),
},
Key: $1,
DoubleArrowTkn: $2,
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $4),
},
AmpersandTkn: $3,
Var: $4,
},
},
},
}
}
| '&' w_variable
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
AmpersandTkn: $1,
Var: $2,
},
},
},
}
}
;
encaps_list:
encaps_list encaps_var
{
$$ = append($1, $2)
}
| encaps_list T_ENCAPSED_AND_WHITESPACE
{
$$ = append(
$1,
&ast.ScalarEncapsedStringPart{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
EncapsedStrTkn: $2,
Value: $2.Value,
},
)
}
| encaps_var
{
$$ = []ast.Vertex{$1}
}
| T_ENCAPSED_AND_WHITESPACE encaps_var
{
$$ = []ast.Vertex{
&ast.ScalarEncapsedStringPart{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
EncapsedStrTkn: $1,
Value: $1.Value,
},
$2,
}
}
;
encaps_var:
T_VARIABLE
{
name := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
$$ = &ast.ExprVariable{ast.Node{}, name}
// save position
$$.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| T_VARIABLE '[' encaps_var_offset ']'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
},
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| T_VARIABLE T_OBJECT_OPERATOR T_STRING
{
$$ = &ast.ExprPropertyFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
},
ObjectOperatorTkn: $2,
Property: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
| T_DOLLAR_OPEN_CURLY_BRACES expr '}'
{
variable := &ast.ExprVariable{ast.Node{}, $2}
$$ = variable
// save position
$$.GetNode().Position = position.NewTokensPosition($1, $3)
// save comments
yylex.(*Parser).setToken($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens)
}
| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '}'
{
name := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
}
variable := &ast.ExprVariable{ast.Node{}, name}
$$ = variable
// save position
$$.GetNode().Position = position.NewTokensPosition($1, $3)
// save comments
yylex.(*Parser).setToken($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens)
}
| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $6),
},
OpenCurlyBracketTkn: $1,
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
},
},
OpenBracketTkn: $3,
Dim: $4,
CloseBracketTkn: $5,
CloseCurlyBracketTkn: $6,
}
}
| T_CURLY_OPEN variable '}'
{
$$ = $2;
// save comments
yylex.(*Parser).setToken($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.End, $3.SkippedTokens)
}
;
encaps_var_offset:
T_STRING
{
$$ = &ast.ScalarString{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
StringTkn: $1,
Value: $1.Value,
}
}
| T_NUM_STRING
{
// TODO: add option to handle 64 bit integer
if _, err := strconv.Atoi(string($1.Value)); err == nil {
$$ = &ast.ScalarLnumber{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
NumberTkn: $1,
Value: $1.Value,
}
} else {
$$ = &ast.ScalarString{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
StringTkn: $1,
Value: $1.Value,
}
}
// save position
$$.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
| T_VARIABLE
{
identifier := &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
}
$$ = &ast.ExprVariable{ast.Node{}, identifier}
// save position
$$.GetNode().Position = position.NewTokenPosition($1)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
}
;
internal_functions_in_yacc:
T_ISSET '(' isset_variables ')'
{
$$ = &ast.ExprIsset{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
IssetTkn: $1,
OpenParenthesisTkn: $2,
Vars: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
CloseParenthesisTkn: $4,
}
}
| T_EMPTY '(' variable ')'
{
$$ = &ast.ExprEmpty{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
EmptyTkn: $1,
OpenParenthesisTkn: $2,
Expr: $3,
CloseParenthesisTkn: $4,
}
}
| T_EMPTY '(' expr ')'
{
$$ = &ast.ExprEmpty{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
EmptyTkn: $1,
OpenParenthesisTkn: $2,
Expr: $3,
CloseParenthesisTkn: $4,
}
}
| T_INCLUDE expr
{
$$ = &ast.ExprInclude{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
IncludeTkn: $1,
Expr: $2,
}
}
| T_INCLUDE_ONCE expr
{
$$ = &ast.ExprIncludeOnce{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
IncludeTkn: $1,
Expr: $2,
}
}
| T_EVAL '(' expr ')'
{
$$ = &ast.ExprEval{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
EvalTkn: $1,
OpenParenthesisTkn: $2,
Expr: $3,
CloseParenthesisTkn: $4,
}
}
| T_REQUIRE expr
{
$$ = &ast.ExprRequire{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
RequireTkn: $1,
Expr: $2,
}
}
| T_REQUIRE_ONCE expr
{
$$ = &ast.ExprRequireOnce{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
RequireOnceTkn: $1,
Expr: $2,
}
}
;
isset_variables:
isset_variable
{
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{$1},
}
}
| isset_variables ',' isset_variable
{
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, $3)
$$ = $1
}
;
isset_variable:
variable
{
$$ = $1
}
| expr_without_variable
{
$$ = $1
}
;
class_constant:
class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING
{
$$ = &ast.ExprClassConstFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $3),
},
Class: $1,
DoubleColonTkn: $2,
ConstantName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING
{
$$ = &ast.ExprClassConstFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $3),
},
Class: $1,
DoubleColonTkn: $2,
ConstantName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
;
static_class_name_scalar:
class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS
{
$$ = &ast.ExprClassConstFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $3),
},
Class: $1,
DoubleColonTkn: $2,
ConstantName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
;
class_name_scalar:
class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS
{
$$ = &ast.ExprClassConstFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $3),
},
Class: $1,
DoubleColonTkn: $2,
ConstantName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($3),
},
IdentifierTkn: $3,
Value: $3.Value,
},
}
}
;
%%
type simpleIndirectReference struct {
all []*ast.ExprVariable
last *ast.ExprVariable
}
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