1 files changed, 30 insertions, 0 deletions

diff --git a/source/base/base_string.c b/source/base/base_string.c
new file mode 100644
index 0000000..986fde5
--- /dev/null
+++ b/source/base/base_string.c
@@ -0,0 +1,30 @@
+internal b32
+is_alpha(u8 point)
+{
+    return ((point >= 'a' && point <= 'z') || (point >= 'A' && point <= 'Z') || (point == '_'));
+}
+
+internal b32
+is_digit(u8 point)
+{
+    return (point >= '0' && point <= '9');
+}
+
+internal b32
+is_alpha_num(u8 point)
+{
+    return (is_alpha(point) || is_digit(point));
+}
+
+internal b32 is_whitespace(u8 point)
+{
+    return (point == '\n' || point == '\r' || point == ' ' || point == '\t');
+}
+
+internal b32
+is_slash(u8 point)
+{
+  return (point == '/' || point == '\\');
+}
+
+