1 files changed, 98 insertions, 0 deletions
diff --git a/spo256/getidx.c b/spo256/getidx.c
new file mode 100644
index 0000000..70a730c
--- /dev/null
+++ b/spo256/getidx.c
@@ -0,0 +1,98 @@
+/*
+ * Build word and abbreviation index in memory from .conf.
+ * $Id: getidx.c 1.2 Mon, 24 Mar 1997 12:25:37 -0500 dyfet $
+ * Copyright (c) 1997 by Tycho Softworks.
+ * For conditions of distribution and reuse see product license.
+ */
+
+#include <other/string.h>
+#include <other/config.h>
+#include <std/files.h>
+#include <std/process.h>
+#include <other/memory.h>
+#include "speak.h"
+
+MEMPOOL	*mem;
+IDX	**widx, **aidx;
+
+static	int	key(uchar *str)
+{
+	unsigned	int	k = 0;
+	int		len = strlen((char *)str);
+
+	while(*str)
+	{
+		k = (k * 7) | (*str & 0x1f);
+		++str;
+	}
+	
+	k |= len;
+
+	return (k % KEYSIZE);
+}
+
+void	getidx(CONFIG *cfg)
+{
+	int	i;
+	char	*p, *q;
+	IDX	*new;
+
+	mem = mempool(16384, 16);
+	
+	widx = (IDX **)memreq(mem, sizeof(IDX *) * KEYSIZE);
+	aidx = (IDX **)memreq(mem, sizeof(IDX *) * KEYSIZE);
+
+
+	for(i = 0; i < KEYSIZE; ++i)
+		widx[i] = aidx[i] = NULL;
+
+	seek_config(cfg, "words");
+	while(NULL != (p = read_config(cfg)))
+	{
+		q = strchr(p, '=');
+		if(!q)
+			continue;
+
+		*(q++) = 0;
+		p = strtrim(p, __SPACES);
+		q = strtrim(q, __SPACES);
+		i = key((uchar *)p);
+		new = memlreq(mem, sizeof(IDX));
+		new->word_link = widx[i];
+		widx[i] = new;
+		new->word_key = strreq(mem, p);
+		new->word_spo = strreq(mem, q);
+	}			
+	seek_config(cfg, "abbrev");
+	while(NULL != (p = read_config(cfg)))
+	{
+		q = strchr(p, '=');
+		if(!q)
+			continue;
+
+		*(q++) = 0;
+		p = strtrim(p, __SPACES);
+		q = strtrim(q, __SPACES);
+		i = key((uchar *)p);
+		new = memlreq(mem, sizeof(IDX));
+		new->word_link = aidx[i];
+		aidx[i] = new;
+		new->word_key = strreq(mem, p);
+		new->word_spo = strreq(mem, q);
+	}			
+}
+
+char	*find(IDX **table, char *str)
+{
+	IDX	*next = table[key((uchar *)str)];
+	
+
+	while(next)
+	{
+		if(!stricmp(str, next->word_key))
+			return next->word_spo;
+
+		next = next->word_link;
+	}
+	return NULL;
+}