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This commit is contained in:
Jacob Signorovitch 2024-11-16 10:00:40 -05:00
parent 139d6fcb22
commit 363188d7d6
3 changed files with 16 additions and 14 deletions
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2
src/ast.c
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@ -10,7 +10,7 @@ static char* asttype_names[] = {
};
#endif
ASTTypeNum* ast_type_num_init(AST* val) {
ASTTypeNum* ast_type_num_init(int val) {
talloc(ASTTypeNum, num);
num->val = val;

22
src/grammar.y
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@ -1,8 +1,8 @@
%{
#include "../../src/include/ast.h"
#include "../../src/include/lexer.h"
int yylex (void);
void yyerror (char const *);
#include "../../src/include/ast.h"
#include "../../src/include/lexer.h"
int yylex(void);
void yyerror(char const*);
%}
%code requires {
@ -15,16 +15,18 @@ void yyerror (char const *);
AST* ast;
}
%token <intval> NUM
%token <strval> CALL
%token<intval> NUM
%token<strval> CALL
%token PLUS
%type <ast> exp
%type<ast> exp
%%
exp:
NUM { $$ = ast_type_num_init($1); }
| NUM PLUS NUM { AST* argv[2] = {ast_type_num_init($1), ast_type_num_init($1)}; $$ = ast_type_call_init("+", 2, argv);}
;
NUM { $$ = ast_type_num_init($1); }
| NUM PLUS NUM {
AST* argv[2] = {ast_type_num_init($1), ast_type_num_init($1)};
$$ = ast_type_call_init("+", 2, argv);
};
%%

4
src/include/ast.h
View File

@ -18,10 +18,10 @@ AST* ast_init(ASTType type, void* data);
void ast_destroy(AST* ast);
typedef struct {
AST* val;
int val;
} ASTTypeNum;
ASTTypeNum* ast_type_num_init(AST* val);
ASTTypeNum* ast_type_num_init(int val);
void ast_type_num_destroy(ASTTypeNum* num);
typedef struct {