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php5 syntax

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z7zmey 2018-02-01 12:04:17 +02:00
parent fde1601b62
commit 58d606e3c2
2 changed files with 1571 additions and 1413 deletions
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2834
php5/php5.go
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php5/php5.y
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@ -198,10 +198,11 @@ import (
%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> inner_statement 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
%type <node> encaps_var encaps_var encaps_var_offset general_constant isset_variable internal_functions_in_yacc
%type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations
%type <list> inner_statement_list global_var_list static_var_list encaps_list
%type <list> inner_statement_list global_var_list static_var_list encaps_list isset_variables non_empty_array_pair_list
%type <list> array_pair_list
%type <simpleIndirectReference> simple_indirect_reference
@ -1650,19 +1651,77 @@ assignment_list_element:
array_pair_list:
/* empty */ { }
| non_empty_array_pair_list possible_comma { }
/* empty */
{ $$ = nil }
| non_empty_array_pair_list possible_comma
{ $$ = $1 }
;
non_empty_array_pair_list:
non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr { }
| non_empty_array_pair_list ',' expr { }
| expr T_DOUBLE_ARROW expr { }
| expr { }
| non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable { }
| non_empty_array_pair_list ',' '&' w_variable { }
| expr T_DOUBLE_ARROW '&' w_variable { }
| '&' w_variable { }
non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr
{
arrayItem := expr.NewArrayItem($3, $5, false)
positions.AddPosition(arrayItem, positionBuilder.NewNodesPosition($3, $5))
comments.AddComments(arrayItem, comments[$3])
$$ = append($1, arrayItem)
}
| non_empty_array_pair_list ',' expr
{
arrayItem := expr.NewArrayItem(nil, $3, false)
positions.AddPosition(arrayItem, positionBuilder.NewNodePosition($3))
comments.AddComments(arrayItem, comments[$3])
$$ = append($1, arrayItem)
}
| expr T_DOUBLE_ARROW expr
{
arrayItem := expr.NewArrayItem($1, $3, false)
positions.AddPosition(arrayItem, positionBuilder.NewNodesPosition($1, $3))
comments.AddComments(arrayItem, comments[$1])
$$ = []node.Node{arrayItem}
}
| expr
{
arrayItem := expr.NewArrayItem(nil, $1, false)
positions.AddPosition(arrayItem, positionBuilder.NewNodePosition($1))
comments.AddComments(arrayItem, comments[$1])
$$ = []node.Node{arrayItem}
}
| non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable
{
arrayItem := expr.NewArrayItem($3, $6, true)
positions.AddPosition(arrayItem, positionBuilder.NewNodesPosition($3, $6))
comments.AddComments(arrayItem, comments[$3])
$$ = append($1, arrayItem)
}
| non_empty_array_pair_list ',' '&' w_variable
{
arrayItem := expr.NewArrayItem(nil, $4, true)
positions.AddPosition(arrayItem, positionBuilder.NewTokenNodePosition($3, $4))
comments.AddComments(arrayItem, $3.Comments())
$$ = append($1, arrayItem)
}
| expr T_DOUBLE_ARROW '&' w_variable
{
arrayItem := expr.NewArrayItem($1, $4, true)
positions.AddPosition(arrayItem, positionBuilder.NewNodesPosition($1, $4))
comments.AddComments(arrayItem, comments[$1])
$$ = []node.Node{arrayItem}
}
| '&' w_variable
{
arrayItem := expr.NewArrayItem(nil, $2, true)
positions.AddPosition(arrayItem, positionBuilder.NewTokenNodePosition($1, $2))
comments.AddComments(arrayItem, $1.Comments())
$$ = []node.Node{arrayItem}
}
;
encaps_list:
@ -1781,26 +1840,67 @@ encaps_var_offset:
}
;
internal_functions_in_yacc:
T_ISSET '(' isset_variables ')' { }
| T_EMPTY '(' variable ')' { }
| T_EMPTY '(' expr_without_variable ')' { }
| T_INCLUDE expr { }
| T_INCLUDE_ONCE expr { }
| T_EVAL '(' expr ')' { }
| T_REQUIRE expr { }
| T_REQUIRE_ONCE expr { }
T_ISSET '(' isset_variables ')'
{
$$ = expr.NewIsset($3)
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $4))
comments.AddComments($$, $1.Comments())
}
| T_EMPTY '(' variable ')'
{
$$ = expr.NewEmpty($3)
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $4))
comments.AddComments($$, $1.Comments())
}
| T_EMPTY '(' expr_without_variable ')'
{
$$ = expr.NewEmpty($3)
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $4))
comments.AddComments($$, $1.Comments())
}
| T_INCLUDE expr
{
$$ = expr.NewInclude($2)
positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $2))
comments.AddComments($$, $1.Comments())
}
| T_INCLUDE_ONCE expr
{
$$ = expr.NewIncludeOnce($2)
positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $2))
comments.AddComments($$, $1.Comments())
}
| T_EVAL '(' expr ')'
{
$$ = expr.NewEval($3)
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $4))
comments.AddComments($$, $1.Comments())
}
| T_REQUIRE expr
{
$$ = expr.NewRequire($2)
positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $2))
comments.AddComments($$, $1.Comments())
}
| T_REQUIRE_ONCE expr
{
$$ = expr.NewRequireOnce($2)
positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $2))
comments.AddComments($$, $1.Comments())
}
;
isset_variables:
isset_variable { }
| isset_variables ',' { } isset_variable { }
isset_variable
{ $$ = []node.Node{$1} }
| isset_variables ',' isset_variable
{ $$ = append($1, $3) }
;
isset_variable:
variable { }
| expr_without_variable { }
variable { $$ = $1 }
| expr_without_variable { $$ = $1 }
;
class_constant: