* Sebastian Hammer, Adam Dickmeiss
*
* $Log: charmap.c,v $
- * Revision 1.5 1996-06-04 08:32:15 quinn
+ * Revision 1.6 1996-06-04 13:28:00 quinn
+ * More work on charmapping
+ *
+ * Revision 1.5 1996/06/04 08:32:15 quinn
* Moved default keymap to keychars.c
*
* Revision 1.4 1996/06/03 16:32:13 quinn
#include <ctype.h>
#include <string.h>
+#include <assert.h>
#include <alexutil.h>
#include <yaz-util.h>
#include <charmap.h>
#include <tpath.h>
+#define CHR_MAXSTR 1024
+#define CHR_MAXEQUIV 32
+
const char *CHR_UNKNOWN = "\001";
const char *CHR_SPACE = "\002";
const char *CHR_BASE = "\003";
chr_t_entry **children; /* array of children */
unsigned char *target; /* target for this node, if any */
unsigned char *equiv; /* equivalent to, or sumthin */
-} t_entry;
+};
+
+/*
+ * General argument structure for callback functions (internal use only)
+ */
+typedef struct chrwork
+{
+ chrmaptab *map;
+ char string[CHR_MAXSTR+1];
+} chrwork;
/*
* Add an entry to the character map.
tab->input = set_map_string(tab->input, s, strlen(s), (char*) CHR_SPACE);
}
+/*
+ * Create a string containing the mapped characters provided.
+ */
+static void fun_mkstring(char *s, void *data, int num)
+{
+ chrwork *arg = data;
+ char **res, *p = s;
+
+ res = chr_map_input(arg->map->input, &s, strlen(s));
+ if (*res == (char*) CHR_UNKNOWN)
+ logf(LOG_WARN, "Map: '%s' has no mapping", p);
+ strncat(arg->string, *res, CHR_MAXSTR - strlen(arg->string));
+ arg->string[CHR_MAXSTR] = '\0';
+}
+
+/*
+ * Add a map to the string contained in the argument.
+ */
+static void fun_addmap(char *s, void *data, int num)
+{
+ chrwork *arg = data;
+
+ assert(arg->map->input);
+ set_map_string(arg->map->input, s, strlen(s), arg->string);
+}
+
static int scan_string(char *s, void (*fun)(char *c, void *data, int num),
void *data, int *num)
{
fclose(f);
return 0;
}
- if (scan_string(argv[1], fun_addspace, res, 0))
+ if (scan_string(argv[1], fun_addspace, res, 0) < 0)
{
logf(LOG_FATAL, "Bad space specification");
fclose(f);
return 0;
}
}
+ else if (!yaz_matchstr(argv[0], "map"))
+ {
+ chrwork buf;
+
+ if (argc != 3)
+ {
+ logf(LOG_FATAL, "charmap MAP directive requires 2 args");
+ fclose(f);
+ return 0;
+ }
+ buf.map = res;
+ buf.string[0] = '\0';
+ if (scan_string(argv[2], fun_mkstring, &buf, 0) < 0)
+ {
+ logf(LOG_FATAL, "Bad map target");
+ fclose(f);
+ return 0;
+ }
+ if (scan_string(argv[1], fun_addmap, &buf, 0) < 0)
+ {
+ logf(LOG_FATAL, "Bad map source");
+ fclose(f);
+ return 0;
+ }
+ }
else
{
#if 0