remove the unused files interpolate.c and interpolate.h

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

3 files changed, 0 insertions, 130 deletions

diff --git a/Makefile b/Makefile
index 35adafa01..54e074524 100644
--- a/Makefile
+++ b/Makefile
@@ -437,7 +437,6 @@ LIB_OBJS += grep.o
 LIB_OBJS += hash.o
 LIB_OBJS += help.o
 LIB_OBJS += ident.o
-LIB_OBJS += interpolate.o
 LIB_OBJS += levenshtein.o
 LIB_OBJS += list-objects.o
 LIB_OBJS += ll-merge.o
diff --git a/interpolate.c b/interpolate.c
deleted file mode 100644
index 7f03bd99c..000000000
--- a/interpolate.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright 2006 Jon Loeliger
- */
-
-#include "git-compat-util.h"
-#include "interpolate.h"
-
-
-void interp_set_entry(struct interp *table, int slot, const char *value)
-{
-	char *oldval = table[slot].value;
-	char *newval = NULL;
-
-	free(oldval);
-
-	if (value)
-		newval = xstrdup(value);
-
-	table[slot].value = newval;
-}
-
-
-void interp_clear_table(struct interp *table, int ninterps)
-{
-	int i;
-
-	for (i = 0; i < ninterps; i++) {
-		interp_set_entry(table, i, NULL);
-	}
-}
-
-
-/*
- * Convert a NUL-terminated string in buffer orig
- * into the supplied buffer, result, whose length is reslen,
- * performing substitutions on %-named sub-strings from
- * the table, interps, with ninterps entries.
- *
- * Example interps:
- *    {
- *        { "%H", "example.org"},
- *        { "%port", "123"},
- *        { "%%", "%"},
- *    }
- *
- * Returns the length of the substituted string (not including the final \0).
- * Like with snprintf, if the result is >= reslen, then it overflowed.
- */
-
-unsigned long interpolate(char *result, unsigned long reslen,
-		const char *orig,
-		const struct interp *interps, int ninterps)
-{
-	const char *src = orig;
-	char *dest = result;
-	unsigned long newlen = 0;
-	const char *name, *value;
-	unsigned long namelen, valuelen;
-	int i;
-	char c;
-
-	while ((c = *src)) {
-		if (c == '%') {
-			/* Try to match an interpolation string. */
-			for (i = 0; i < ninterps; i++) {
-				name = interps[i].name;
-				namelen = strlen(name);
-				if (strncmp(src, name, namelen) == 0)
-					break;
-			}
-
-			/* Check for valid interpolation. */
-			if (i < ninterps) {
-				value = interps[i].value;
-				if (!value) {
-					src += namelen;
-					continue;
-				}
-
-				valuelen = strlen(value);
-				if (newlen + valuelen < reslen) {
-					/* Substitute. */
-					memcpy(dest, value, valuelen);
-					dest += valuelen;
-				}
-				newlen += valuelen;
-				src += namelen;
-				continue;
-			}
-		}
-		/* Straight copy one non-interpolation character. */
-		if (newlen + 1 < reslen)
-			*dest++ = *src;
-		src++;
-		newlen++;
-	}
-
-	/* XXX: the previous loop always keep room for the ending NUL,
-	   we just need to check if there was room for a NUL in the first place */
-	if (reslen > 0)
-		*dest = '\0';
-	return newlen;
-}
diff --git a/interpolate.h b/interpolate.h
deleted file mode 100644
index 77407e67d..000000000
--- a/interpolate.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright 2006 Jon Loeliger
- */
-
-#ifndef INTERPOLATE_H
-#define INTERPOLATE_H
-
-/*
- * Convert a NUL-terminated string in buffer orig,
- * performing substitutions on %-named sub-strings from
- * the interpretation table.
- */
-
-struct interp {
-	const char *name;
-	char *value;
-};
-
-extern void interp_set_entry(struct interp *table, int slot, const char *value);
-extern void interp_clear_table(struct interp *table, int ninterps);
-
-extern unsigned long interpolate(char *result, unsigned long reslen,
-				 const char *orig,
-				 const struct interp *interps, int ninterps);
-
-#endif /* INTERPOLATE_H */