expr: Power operator for ints

inobulles · Sep 3, 2024 · b493016 · b493016
1 parent b43c80a
commit b493016
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Showing 3 changed files with 794 additions and 731 deletions.
diff --git a/build.sh b/build.sh
@@ -12,7 +12,7 @@ cc_flags="-std=c11 -g -Wall -Wextra -Werror -Iflamingo/runtime -Iflamingo -Wno-u
 cc $cc_flags -ferror-limit=0 -c flamingo/flamingo.c -o bin/flamingo.o
 cc $cc_flags -c main.c -o bin/main.o
 
-cc $(find bin -name "*.o") $cc_flags -o bin/flamingo
+cc $(find bin -name "*.o") -lm $cc_flags -o bin/flamingo
 
 bin/flamingo hello_world.fl
 

diff --git a/flamingo/grammar/expr.h b/flamingo/grammar/expr.h
@@ -8,6 +8,7 @@
 #include "literal.h"
 
 #include <common.h>
+#include <math.h>
 
 static int parse_binary_expr(flamingo_t* flamingo, TSNode node, flamingo_val_t** val) {
 	assert(strcmp(ts_node_type(node), "binary_expression") == 0);
@@ -124,6 +125,12 @@ static int parse_binary_expr(flamingo_t* flamingo, TSNode node, flamingo_val_t**
 			goto done;
 		}
 
+		if (strncmp(operator, "**", operator_size) == 0) {
+			(*val)->kind = FLAMINGO_VAL_KIND_INT;
+			(*val)->integer.integer = pow(left_val->integer.integer, right_val->integer.integer);
+			goto done;
+		}
+
 		// Comparisons.
 
 		if (strncmp(operator, "==", operator_size) == 0) {