1 files changed, 62 insertions, 0 deletions
diff --git a/include/.include/str.h b/include/.include/str.h
new file mode 100644
index 0000000..85051e4
--- /dev/null
+++ b/include/.include/str.h
@@ -0,0 +1,62 @@
+#pragma once
+
+typedef byte* string;
+
+typedef struct str·Hdr
+{
+    vlong len;
+    vlong cap;
+    byte  buf[];
+} str·Hdr;
+
+// -------------------------------------------------------------------------
+// UTF-8 functions.
+// Perhaps break into own unit
+// TODO: Add to(upper|lower|title)
+
+typedef uint32 Rune;
+
+enum
+{
+    UTFmax    = 4,
+    RuneSync  = 0x80,
+    RuneSelf  = 0x80,
+    RuneErr   = 0xFFFD,
+    RuneMax   = 0x10FFFF,
+};
+
+int     utf8·fullRune(byte *s, int n);
+byte   *utf8·findRune(byte *s, long i);
+int     utf8·charToRune(Rune *r, byte *s);
+int     utf8·runeToChar(byte *s, Rune *r);
+int     utf8·len(byte *s);
+int     utf8·runeLen(Rune r);
+int     utf8·isLetter(Rune r);
+int     utf8·isDigit(Rune r);
+int     utf8·isSpace(Rune r);
+int     utf8·isTitle(Rune r);
+
+// -------------------------------------------------------------------------
+// Dynamic string functions
+
+string  str·newCap(const byte *s, vlong len, vlong cap);
+string  str·newLen(const byte *s, vlong len);
+string  str·new(const byte *s);
+string  str·newf(const byte *fmt, ...);
+void    str·free(string s);
+int     str·len(const string s);
+int     str·cap(const string s);
+string  str·clear(string s);
+string  str·grow(string s, vlong delta);
+string  str·fit(string s);
+string  str·appendCount(string s, vlong len, const byte *b);
+string  str·append(string s, const byte* b);
+string  str·appendf(string s, const byte* fmt, ...);
+string  str·appendByte(string s, const byte b);
+bool    str·equals(const string s, const string t);
+int     str·find(string s, const byte* substr);
+void    str·lower(string s);
+void    str·upper(string s);
+void    str·replace(string s, const byte* from, const byte* to);
+string* str·split(string s, const byte* tok);
+string  str·join(vlong len, byte** fields, const byte* sep);