adding utils with enum_print

src/utils/print_enums.c

@@ -0,0 +1,59 @@
+/* print_enums.c */
+
+#include "computorv1.h"
+
+const char *token_type_to_str(token_type enum_value)
+{
+    if (enum_value > TOKEN_END || enum_value < TOKEN_VARIABLE)
+        return "invalid enum value";
+
+    static const char *const token_type_str[TOKEN_END + 1] = {
+        [TOKEN_VARIABLE] = "TOKEN_VARIABLE",
+        [TOKEN_NUMBER_INT] = "TOKEN_NUMBER_INT",
+        [TOKEN_NUMBER_DOUBLE] = "TOKEN_NUMBER_DOUBLE",
+        [TOKEN_POWER] = "TOKEN_POWER",
+        [TOKEN_SIGN_PLUS] = "TOKEN_SIGN_PLUS",
+        [TOKEN_SIGN_MINUS] = "TOKEN_SIGN_MINUS",
+        [TOKEN_FACTOR_MULT] = "TOKEN_FACTOR_MULT",
+        [TOKEN_FACTOR_DIV] = "TOKEN_FACTOR_DIV",
+        [TOKEN_EQUAL] = "TOKEN_EQUAL",
+        [TOKEN_END] = "TOKEN_END"};
+    return token_type_str[enum_value];
+}
+
+const char *token_tag_to_str(token_tag enum_value)
+{
+    if (enum_value > TOKEN_FACTOR || enum_value < TOKEN_NO_TAG)
+        return "invalid enum value";
+
+    static const char *const token_tag_str[TOKEN_FACTOR + 1] = {
+        [TOKEN_NO_TAG] = "TOKEN_NO_TAG",
+        [TOKEN_NUMBER] = "TOKEN_NUMBER",
+        [TOKEN_SIGN] = "TOKEN_SIGN",
+        [TOKEN_FACTOR] = "TOKEN_FACTOR"};
+    return token_tag_str[enum_value];
+}
+
+const char *term_position_to_str(term_position enum_value)
+{
+    if (enum_value > TERM_END || enum_value < TERM_LEFT)
+        return "invalid enum value";
+
+    static const char *const term_position_str[TERM_END + 1] = {
+        [TERM_LEFT] = "TERM_LEFT",
+        [TERM_RIGHT] = "TERM_RIGHT",
+        [TERM_END] = "TERM_END"};
+    return term_position_str[enum_value];
+}
+
+const char *term_sign_to_str(term_sign enum_value)
+{
+    if (enum_value > TERM_NULL || enum_value < TERM_PLUS)
+        return "invalid enum value";
+
+    static const char *const term_sign_str[TERM_NULL + 1] = {
+        [TERM_PLUS] = "TERM_PLUS",
+        [TERM_MINUS] = "TERM_MINUS",
+        [TERM_NULL] = "TERM_NULL"};
+    return term_sign_str[enum_value];
+}