Add boolean primitives and more (better) tests

1 files changed, 18 insertions, 0 deletions

diff --git a/src/bootstrap/string_view.c b/src/bootstrap/string_view.c
index 3cf275a..e958a46 100644
--- a/src/bootstrap/string_view.c
+++ b/src/bootstrap/string_view.c
@@ -23,3 +23,21 @@ sv_equal(StringView a, StringView b) {
     return false;
 }
 
+char
+sv_next(StringView *sv) {
+    if (sv->n == 0) {
+        return '\0';
+    }
+    char ret = sv->start[0];
+    sv->start++;
+    sv->n--;
+    return ret;
+}
+
+char
+sv_peek(const StringView *sv) {
+    if (sv->n == 0) {
+        return '\0';
+    }
+    return sv->start[0];
+}