From 42d4c659063db0e42813bc5708e687ed8da7c133 Mon Sep 17 00:00:00 2001
From: Martin Michalec <martin@michalec.dev>
Date: Sun, 22 Feb 2026 02:32:31 +0300
Subject: add implementation

---
 include/cmmm/string-view.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 include/cmmm/string-view.h

(limited to 'include/cmmm/string-view.h')

diff --git a/include/cmmm/string-view.h b/include/cmmm/string-view.h
new file mode 100644
index 0000000..ef7a40c
--- /dev/null
+++ b/include/cmmm/string-view.h
@@ -0,0 +1,48 @@
+// include/cmmm/string-view.h --- simple string view library
+#ifndef INCLUDED__CMMM__STRING_VIEW__H
+#define INCLUDED__CMMM__STRING_VIEW__H
+
+// #define CMMM__STRING_VIEW__STRIP_VENDOR
+// #define CMMM__STRING_VIEW__SHORT_NAMESPACE
+
+#define CMMM__STRING_VIEW__LENGTH(SV) ((SV).end - (SV).begin)
+
+#define CMMM__STRING_VIEW__FMT "%.*s"
+#define CMMM__STRING_VIEW__FMTA(SV) (int) CMMM__STRING_VIEW__LENGTH (SV), (SV).begin
+
+struct cmmm__string_view {
+  const char *begin;
+  const char *end;
+};
+
+#ifdef CMMM__STRING_VIEW__SHORT_NAMESPACE
+#define CMMM__SV_STRIP_VENDOR CMMM__STRING_VIEW__STRIP_VENDOR
+
+#define CMMM__SV_LENGTH CMMM__STRING_VIEW__LENGTH
+
+#define CMMM__SV_FMT  CMMM__STRING_VIEW__FMT
+#define CMMM__SV_FMTA CMMM__STRING_VIEW__FMTA
+
+#define string_view cmmm__string_view
+#endif
+
+#ifdef CMMM__STRING_VIEW__STRIP_VENDOR
+#define STRING_VIEW__STRIP_VENDOR CMMM__STRING_VIEW__STRIP_VENDOR
+
+#define STRING_VIEW__LENGTH CMMM__STRING_VIEW__LENGTH
+
+#define STRING_VIEW__FMT  CMMM__STRING_VIEW__FMT
+#define STRING_VIEW__FMTA CMMM__STRING_VIEW__FMTA
+
+#ifdef CMMM__STRING_VIEW__SHORT_NAMESPACE
+#define SV_STRIP_VENDOR CMMM__STRING_VIEW__STRIP_VENDOR
+
+#define SV_LENGTH CMMM__STRING_VIEW__LENGTH
+
+#define SV_FMT  CMMM__STRING_VIEW__FMT
+#define SV_FMTA CMMM__STRING_VIEW__FMTA
+#endif
+#endif
+
+#endif // INCLUDED__CMMM__STRING_VIEW__H
+// include/cmmm/string-view.h ends here
-- 
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