1 files changed, 85 insertions, 0 deletions
diff --git a/vstring.h b/vstring.h
new file mode 100644
index 0000000..611d3a9
--- /dev/null
+++ b/vstring.h
@@ -0,0 +1,85 @@
+/*
+*   $Id: vstring.h 719 2009-07-07 03:46:59Z dhiebert $
+*
+*   Copyright (c) 1998-2002, Darren Hiebert
+*
+*   This source code is released for free distribution under the terms of the
+*   GNU General Public License.
+*
+*   Provides the external interface for resizeable strings.
+*/
+#ifndef _VSTRING_H
+#define _VSTRING_H
+
+/*
+*   INCLUDE FILES
+*/
+#include "general.h"  /* must always come first */
+
+#if defined(HAVE_STDLIB_H)
+# include <stdlib.h>  /* to define size_t */
+#endif
+
+/*
+*   MACROS
+*/
+#ifndef DEBUG
+# define VSTRING_PUTC_MACRO 1
+#endif
+#ifdef VSTRING_PUTC_MACRO
+#define vStringPut(s,c) \
+	(void)(((s)->length + 1 == (s)->size ? vStringAutoResize (s) : 0), \
+	((s)->buffer [(s)->length] = (c)), \
+	((c) == '\0' ? 0 : ((s)->buffer [++(s)->length] = '\0')))
+#endif
+
+#define vStringValue(vs)      ((vs)->buffer)
+#define vStringItem(vs,i)     ((vs)->buffer[i])
+#define vStringLast(vs)       ((vs)->buffer[(vs)->length - 1])
+#define vStringLength(vs)     ((vs)->length)
+#define vStringSize(vs)       ((vs)->size)
+#define vStringCat(vs,s)      vStringCatS((vs), vStringValue((s)))
+#define vStringNCat(vs,s,l)   vStringNCatS((vs), vStringValue((s)), (l))
+#define vStringCopy(vs,s)     vStringCopyS((vs), vStringValue((s)))
+#define vStringNCopy(vs,s,l)  vStringNCopyS((vs), vStringValue((s)), (l))
+#define vStringChar(vs,i)     ((vs)->buffer[i])
+#define vStringTerminate(vs)  vStringPut(vs, '\0')
+#define vStringLower(vs)      toLowerString((vs)->buffer)
+#define vStringUpper(vs)      toUpperString((vs)->buffer)
+
+/*
+*   DATA DECLARATIONS
+*/
+
+typedef struct sVString {
+	size_t  length;  /* size of buffer used */
+	size_t  size;    /* allocated size of buffer */
+	char   *buffer;  /* location of buffer */
+} vString;
+
+/*
+*   FUNCTION PROTOTYPES
+*/
+extern boolean vStringAutoResize (vString *const string);
+extern void vStringClear (vString *const string);
+extern vString *vStringNew (void);
+extern void vStringDelete (vString *const string);
+#ifndef VSTRING_PUTC_MACRO
+extern void vStringPut (vString *const string, const int c);
+#endif
+extern void vStringStripNewline (vString *const string);
+extern void vStringStripLeading (vString *const string);
+extern void vStringChop (vString *const string);
+extern void vStringStripTrailing (vString *const string);
+extern void vStringCatS (vString *const string, const char *const s);
+extern void vStringNCatS (vString *const string, const char *const s, const size_t length);
+extern vString *vStringNewCopy (const vString *const string);
+extern vString *vStringNewInit (const char *const s);
+extern void vStringCopyS (vString *const string, const char *const s);
+extern void vStringNCopyS (vString *const string, const char *const s, const size_t length);
+extern void vStringCopyToLower (vString *const dest, const vString *const src);
+extern void vStringSetLength (vString *const string);
+
+#endif  /* _VSTRING_H */
+
+/* vi:set tabstop=4 shiftwidth=4: */