OSS/elna
1
0
Fork 0
Code Issues 12 Pull Requests Releases Activity

Make type_expression abstract

Browse Source
This commit is contained in:
Eugen Wissner
2025-01-05 00:06:51 +01:00
parent 98c13f0be3
commit bbd38a5d26
6 changed files with 56 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
source/parser.yy
View File

@@ -65,7 +65,7 @@
%token IF WHILE DO
%token CONST VAR PROCEDURE
%token BEGIN_BLOCK END_BLOCK
%token LEFT_PAREN RIGHT_PAREN SEMICOLON DOT COMMA
%token LEFT_PAREN RIGHT_PAREN LEFT_SQUARE RIGHT_SQUARE SEMICOLON DOT COMMA
%token GREATER_EQUAL LESS_EQUAL LESS_THAN GREATER_THAN NOT_EQUAL EQUALS
%token PLUS MINUS MULTIPLICATION DIVISION
%token ASSIGNMENT COLON HAT AT
@@ -83,7 +83,7 @@
%type <std::unique_ptr<elna::source::declaration>> variable_declaration;
%type <std::vector<std::unique_ptr<elna::source::declaration>>> variable_declarations variable_declaration_part
formal_parameter_list;
%type <std::unique_ptr<elna::source::type_expression>> type_expression;
%type <std::unique_ptr<elna::source::basic_type_expression>> type_expression;
%type <std::unique_ptr<elna::source::expression>> expression pointer summand factor address comparand;
%type <std::vector<std::unique_ptr<elna::source::expression>>> expressions actual_parameter_list;
%type <std::unique_ptr<elna::source::variable_expression>> variable_expression;
@@ -299,13 +299,9 @@ optional_statements:
statements { std::swap($$, $1); }
| /* no statements */ {}
type_expression:
HAT IDENTIFIER
IDENTIFIER
{
$$ = std::make_unique<elna::source::type_expression>(elna::source::make_position(@1), $2, true);
}
| IDENTIFIER
{
$$ = std::make_unique<elna::source::type_expression>(elna::source::make_position(@1), $1, false);
$$ = std::make_unique<elna::source::basic_type_expression>(elna::source::make_position(@1), $1);
}
variable_declaration: IDENTIFIER COLON type_expression
{