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list short_list short_array nodes and fix array node

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z7zmey
2017-12-18 00:49:25 +02:00
parent 6d35bfff65
commit 661e8cc551
6 changed files with 714 additions and 591 deletions
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1151
parser/parser.go
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49
parser/parser.y
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@@ -214,7 +214,7 @@ func Parse(src io.Reader, fName string) node.Node {
%type <node> non_empty_parameter_list argument_list non_empty_argument_list
%type <node> class_const_decl name_list method_body
%type <node> ctor_arguments alt_if_stmt_without_else
%type <node> array_pair non_empty_array_pair_list array_pair_list possible_array_pair
%type <node> array_pair possible_array_pair
%type <node> isset_variable type return_type type_expr
%type <node> variable_modifiers
@@ -226,7 +226,8 @@ func Parse(src io.Reader, fName string) node.Node {
%type <list> const_list echo_expr_list for_exprs non_empty_for_exprs global_var_list
%type <list> unprefixed_use_declarations inline_use_declarations property_list static_var_list
%type <list> switch_case_list case_list trait_adaptation_list trait_adaptations unset_variables
%type <list> use_declarations lexical_var_list lexical_vars isset_variables
%type <list> use_declarations lexical_var_list lexical_vars isset_variables non_empty_array_pair_list
%type <list> array_pair_list
%%
@@ -493,8 +494,8 @@ implements_list:
foreach_variable:
variable { $$ = $1; }
| '&' variable { $$ = node.NewSimpleNode("Ref").Append($2); }
| T_LIST '(' array_pair_list ')' { $$ = node.NewSimpleNode("List").Append($3) }
| '[' array_pair_list ']' { $$ = node.NewSimpleNode("ShortList").Append($2) }
| T_LIST '(' array_pair_list ')' { $$ = expr.NewList($3) }
| '[' array_pair_list ']' { $$ = expr.NewShortList($2) }
;
for_statement:
@@ -812,8 +813,16 @@ new_expr:
;
expr_without_variable:
T_LIST '(' array_pair_list ')' '=' expr { $$ = node.NewSimpleNode("Assign").Append($3).Append($6); }
| '[' array_pair_list ']' '=' expr { $$ = node.NewSimpleNode("Assign").Append($2).Append($5); }
T_LIST '(' array_pair_list ')' '=' expr
{
list := expr.NewList($3)
$$ = assign_op.NewAssign(list, $6, false)
}
| '[' array_pair_list ']' '=' expr
{
shortList := expr.NewShortList($2)
$$ = assign_op.NewAssign(shortList, $5, false)
}
| variable '=' expr { $$ = assign_op.NewAssign($1, $3, false) }
| variable '=' '&' expr { $$ = assign_op.NewAssign($1, $4, true) }
| T_CLONE expr { $$ = expr.NewClone($2) }
@@ -952,8 +961,8 @@ ctor_arguments:
;
dereferencable_scalar:
T_ARRAY '(' array_pair_list ')' { $$ = expr.NewArray($1, $4, $3.(node.SimpleNode).Children, false) }
| '[' array_pair_list ']' { $$ = expr.NewArray($1, $3, $2.(node.SimpleNode).Children, true) }
T_ARRAY '(' array_pair_list ')' { $$ = expr.NewArray($1, $4, $3) }
| '[' array_pair_list ']' { $$ = expr.NewShortArray($1, $3, $2) }
| T_CONSTANT_ENCAPSED_STRING { $$ = scalar.NewString($1) }
;
@@ -1064,18 +1073,25 @@ property_name:
;
array_pair_list:
non_empty_array_pair_list { /* TODO: allow single trailing comma */ $$ = $1 }
non_empty_array_pair_list
{
if ($1[len($1)-1] == nil) {
$$ = $1[:len($1)-1]
} else {
$$ = $1
}
}
;
possible_array_pair:
/* empty */ { $$ = node.NewSimpleNode("TODO: must be nil"); }
/* empty */ { $$ = nil }
| array_pair { $$ = $1; }
;
non_empty_array_pair_list:
non_empty_array_pair_list ',' possible_array_pair
{ $$ = $1.Append($3) }
| possible_array_pair { $$ = node.NewSimpleNode("ArrayPairList").Append($1) }
{ $$ = append($1, $3) }
| possible_array_pair { $$ = []node.Node{$1} }
;
array_pair:
@@ -1085,12 +1101,15 @@ array_pair:
| '&' variable { $$ = expr.NewArrayItem(nil, $2, true) }
| expr T_DOUBLE_ARROW T_LIST '(' array_pair_list ')'
{
fmt.Println("\nHellow world\n")
$$ = expr.NewArrayItem($1, node.NewSimpleNode("List").Append($5), true)
// TODO: Cannot use list() as standalone expression
list := expr.NewList($5)
$$ = expr.NewArrayItem($1, list, false)
}
| T_LIST '(' array_pair_list ')'
{
$$ = expr.NewArrayItem(nil, node.NewSimpleNode("List").Append($3), true)
// TODO: Cannot use list() as standalone expression
list := expr.NewList($3)
$$ = expr.NewArrayItem(nil, list, false)
}
;