harec

commit dc9974fb600d123869216885a9ae182adee84b31
parent 7fd8589fc3330fe7c0f73b80989c3811f269c594
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sat, 19 Dec 2020 13:22:13 -0500

Implement rune literal checking

Diffstat:
M
include/ast.h
 | 
1
+
M
include/expr.h
 | 
2
++
M
src/check.c
 | 
3
++-
M
src/parse.c
 | 
3
+++

4 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/include/ast.h b/include/ast.h
@@ -89,6 +89,7 @@ struct ast_constant_expression {
 	union {
 		intmax_t ival;
 		uintmax_t uval;
+		uint32_t rune;
 		struct {
 			size_t len;
 			char *value;
diff --git a/include/expr.h b/include/expr.h
@@ -1,5 +1,6 @@
 #ifndef HAREC_EXPR_H
 #define HAREC_EXPR_H
+#include <stdint.h>
 #include "types.h"
 
 enum expr_type {
@@ -37,6 +38,7 @@ union expression_constant {
 	double fval;
 	intmax_t ival;
 	uintmax_t uval;
+	uint32_t rune;
 	// TODO: Array, slice, struct constants
 };
 
diff --git a/src/check.c b/src/check.c
@@ -53,7 +53,8 @@ check_expr_constant(struct context *ctx,
 		expr->constant.uval = aexpr->constant.uval;
 		break;
 	case TYPE_STORAGE_RUNE:
-		assert(0); // TODO
+		expr->constant.rune = aexpr->constant.rune;
+		break;
 	case TYPE_STORAGE_BOOL:
 	case TYPE_STORAGE_F32:
 	case TYPE_STORAGE_F64:
diff --git a/src/parse.c b/src/parse.c
@@ -362,6 +362,9 @@ parse_simple_expression(struct parser *par, struct ast_expression *exp)
 	case TYPE_STORAGE_INT:
 		exp->constant.ival = (intmax_t)tok.ival;
 		break;
+	case TYPE_STORAGE_RUNE:
+		exp->constant.rune = tok.rune;
+		break;
 	case TYPE_STORAGE_STRING:
 		exp->constant.string.len = tok.string.len;
 		exp->constant.string.value = tok.string.value;