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constant and declare nodes

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vadim
2017-12-06 20:52:51 +02:00
parent 3a5590d7bc
commit ea2494b9b8
6 changed files with 771 additions and 684 deletions
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1282
parser/parser.go
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45
parser/parser.y
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@@ -176,6 +176,7 @@ func Parse(src io.Reader, fName string) node.Node {
%type <token> reserved_non_modifiers
%type <token> semi_reserved
%type <token> identifier
%type <node> top_statement name statement function_declaration_statement
%type <node> class_declaration_statement trait_declaration_statement
@@ -194,24 +195,24 @@ func Parse(src io.Reader, fName string) node.Node {
%type <node> variable_class_name dereferencable_scalar constant dereferencable
%type <node> callable_expr callable_variable static_member new_variable
%type <node> encaps_var encaps_var_offset isset_variables
%type <node> top_statement_list use_declarations const_list inner_statement_list if_stmt
%type <node> top_statement_list use_declarations inner_statement_list if_stmt
%type <node> alt_if_stmt for_exprs switch_case_list global_var_list static_var_list
%type <node> echo_expr_list unset_variables parameter_list class_statement_list
%type <node> implements_list case_list if_stmt_without_else
%type <node> non_empty_parameter_list argument_list non_empty_argument_list property_list
%type <node> class_const_list class_const_decl name_list trait_adaptations method_body non_empty_for_exprs
%type <node> class_const_decl name_list trait_adaptations method_body non_empty_for_exprs
%type <node> ctor_arguments alt_if_stmt_without_else trait_adaptation_list lexical_vars
%type <node> lexical_var_list
%type <node> array_pair non_empty_array_pair_list array_pair_list possible_array_pair
%type <node> isset_variable type return_type type_expr
%type <node> identifier
%type <node> variable_modifiers
%type <node> method_modifiers non_empty_member_modifiers member_modifier
%type <node> use_type
%type <strings> class_modifiers
%type <list> encaps_list backticks_expr namespace_name catch_name_list catch_list
%type <list> encaps_list backticks_expr namespace_name catch_name_list catch_list class_const_list
%type <list> const_list
%%
@@ -237,8 +238,8 @@ semi_reserved:
;
identifier:
T_STRING { $$ = node.TokenNode("identifier", $1) }
| semi_reserved { $$ = node.TokenNode("identifier", $1) }
T_STRING { $$ = $1 }
| semi_reserved { $$ = $1 }
;
top_statement_list:
@@ -272,7 +273,7 @@ top_statement:
| T_USE use_type group_use_declaration ';' { $$ = $3.Append($2) }
| T_USE use_declarations ';' { $$ = $2; }
| T_USE use_type use_declarations ';' { $$ = $3.Append($2) }
| T_CONST const_list ';' { $$ = $2; }
| T_CONST const_list ';' { $$ = stmt.NewStmtConst($1, $2) }
;
use_type:
@@ -332,8 +333,8 @@ use_declaration:
;
const_list:
const_list ',' const_decl { $$ = $1.Append($3) }
| const_decl { $$ = node.NewSimpleNode("ConstList").Append($1) }
const_list ',' const_decl { $$ = append($1, $3) }
| const_decl { $$ = []node.Node{$1} }
;
inner_statement_list:
@@ -399,7 +400,7 @@ statement:
Append(node.NewSimpleNode("ForeachVariable").Append($7)).
Append($9);
}
| T_DECLARE '(' const_list ')' declare_statement { $$ = node.NewSimpleNode("Declare").Append($3).Append($5) }
| T_DECLARE '(' const_list ')' declare_statement { $$ = stmt.NewDeclare($1, $3, $5.(node.SimpleNode).Children) }
| ';' /* empty statement */ { $$ = node.NewSimpleNode(""); }
| T_TRY '{' inner_statement_list '}' catch_list finally_statement
{
@@ -682,14 +683,14 @@ class_statement_list:
class_statement:
variable_modifiers property_list ';' { $$ = $2.Append($1) }
| method_modifiers T_CONST class_const_list ';' { $$ = stmt.NewClassConst($2, $1.(node.SimpleNode).Children, $3.(node.SimpleNode).Children); }
| method_modifiers T_CONST class_const_list ';' { $$ = stmt.NewClassConst($2, $1.(node.SimpleNode).Children, $3); }
| T_USE name_list trait_adaptations { $$ = node.NewSimpleNode("Use").Append($2).Append($3); }
| method_modifiers T_FUNCTION returns_ref identifier '(' parameter_list ')'
return_type method_body
{
$$ = node.NewSimpleNode("Function").
Append($1).
Append(node.NewSimpleNode("name").Append($4)).
Attribute("name", $4.Value).
Attribute("returns_ref", $3).
Append($6).
Append($8).
@@ -728,17 +729,17 @@ trait_alias:
| trait_method_reference T_AS reserved_non_modifiers
{ $$ = $1.Append(node.NewSimpleNode("as").Append(node.NewSimpleNode("reservedNonModifiers"))); }
| trait_method_reference T_AS member_modifier identifier
{ $$ = $1.Append($3).Append($4); }
{ $$ = $1.Append($3).Attribute("as", $4.Value); }
| trait_method_reference T_AS member_modifier { $$ = $1.Append($3); }
;
trait_method_reference:
identifier { $$ = node.NewSimpleNode("TraitMethodRef").Append($1); }
identifier { $$ = node.NewSimpleNode("TraitMethodRef").Attribute("value", $1.Value); }
| absolute_trait_method_reference { $$ = $1; }
;
absolute_trait_method_reference:
name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = node.NewSimpleNode("TraitMethodRef").Append($1).Append($3) }
name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = node.NewSimpleNode("TraitMethodRef").Append($1).Attribute("value", $3.Value) }
;
method_body:
@@ -781,16 +782,16 @@ property:
;
class_const_list:
class_const_list ',' class_const_decl { $$ = $1.Append($3) }
| class_const_decl { $$ = node.NewSimpleNode("ConstList").Append($1) }
class_const_list ',' class_const_decl { $$ = append($1, $3) }
| class_const_decl { $$ = []node.Node{$1} }
;
class_const_decl:
identifier '=' expr { $$ = node.NewSimpleNode("Const").Append($1).Append($3) }
identifier '=' expr { $$ = stmt.NewConstant($1, $3) }
;
const_decl:
T_STRING '=' expr { $$ = node.NewSimpleNode("Const").Attribute("name", $1.String()).Append($3) }
T_STRING '=' expr { $$ = stmt.NewConstant($1, $3) }
;
echo_expr_list:
@@ -1002,9 +1003,9 @@ scalar:
constant:
name { $$ = node.NewSimpleNode("Const").Append($1) }
| class_name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = node.NewSimpleNode("Const").Append($1).Append($3) }
| class_name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = node.NewSimpleNode("Const").Append($1).Attribute("value", $3.Value) }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM identifier
{ $$ = node.NewSimpleNode("Const").Append($1).Append($3) }
{ $$ = node.NewSimpleNode("Const").Append($1).Attribute("value", $3.Value) }
;
expr:
@@ -1074,7 +1075,7 @@ new_variable:
;
member_name:
identifier { $$ = $1; }
identifier { $$ = node.NewSimpleNode("MemberName").Attribute("value", $1.Value); }
| '{' expr '}' { $$ = $2; }
| simple_variable { $$ = $1 }
;