From 81518a31257c1ff024ff719c363d01003acf2895 Mon Sep 17 00:00:00 2001
From: Jannis Hoffmann <jannis@fehcom.de>
Date: Sun, 14 Jul 2024 12:51:37 +0200
Subject: remove constmap (is provided by qlibs)

---
 src/constmap.c | 173 ---------------------------------------------------------
 1 file changed, 173 deletions(-)
 delete mode 100644 src/constmap.c

(limited to 'src/constmap.c')

diff --git a/src/constmap.c b/src/constmap.c
deleted file mode 100644
index 72b8d79..0000000
--- a/src/constmap.c
+++ /dev/null
@@ -1,173 +0,0 @@
-#include "constmap.h"
-
-#include "alloc.h"
-#include "case.h"
-
-
-static constmap_hash hash(char *s, int len)
-{
-  unsigned char ch;
-  constmap_hash h;
-  h = 5381;
-  while (len > 0) {
-    ch = *s++ - 'A';
-    if (ch <= 'Z' - 'A') ch += 'a' - 'A';
-    h = ((h << 5) + h) ^ ch;
-    --len;
-  }
-  return h;
-}
-
-char *constmap(struct constmap *cm, char *s, int len)
-{
-  constmap_hash h;
-  int pos;
-  h = hash(s, len);
-  pos = cm->first[h & cm->mask];
-  while (pos != -1) {
-    if (h == cm->hash[pos])
-      if (len == cm->inputlen[pos])
-        if (!case_diffb(cm->input[pos], len, s)) return cm->input[pos] + cm->inputlen[pos] + 1;
-    pos = cm->next[pos];
-  }
-  return 0;
-}
-
-int constmap_init(struct constmap *cm, char *s, int len, int flagcolon)
-{
-  int i;
-  int j;
-  int k;
-  int pos;
-  constmap_hash h;
-
-  cm->num = 0;
-  for (j = 0; j < len; ++j)
-    if (!s[j]) ++cm->num;
-
-  h = 64;
-  while (h && (h < cm->num)) h += h;
-  cm->mask = h - 1;
-
-  cm->first = (int *)alloc(sizeof(int) * h);
-  if (cm->first) {
-    cm->input = (char **)alloc(sizeof(char *) * cm->num);
-    if (cm->input) {
-      cm->inputlen = (int *)alloc(sizeof(int) * cm->num);
-      if (cm->inputlen) {
-        cm->hash = (constmap_hash *)alloc(sizeof(constmap_hash) * cm->num);
-        if (cm->hash) {
-          cm->next = (int *)alloc(sizeof(int) * cm->num);
-          if (cm->next) {
-            for (h = 0; h <= cm->mask; ++h) cm->first[h] = -1;
-            pos = 0;
-            i = 0;
-            for (j = 0; j < len; ++j)
-              if (!s[j]) {
-                k = j - i;
-                if (flagcolon) {
-                  for (k = i; k < j; ++k)
-                    if (s[k] == ':') break;
-                  if (k >= j) {
-                    i = j + 1;
-                    continue;
-                  }
-                  k -= i;
-                }
-                cm->input[pos] = s + i;
-                cm->inputlen[pos] = k;
-                h = hash(s + i, k);
-                cm->hash[pos] = h;
-                h &= cm->mask;
-                cm->next[pos] = cm->first[h];
-                cm->first[h] = pos;
-                ++pos;
-                i = j + 1;
-              }
-            return 1;
-          }
-          alloc_free(cm->hash);
-        }
-        alloc_free(cm->inputlen);
-      }
-      alloc_free(cm->input);
-    }
-    alloc_free(cm->first);
-  }
-  return 0;
-}
-
-int constmap_init_char(struct constmap *cm, char *s, int len, int flagcolon, char flagchar)
-{
-  int i;
-  int j;
-  int k;
-  int pos;
-  constmap_hash h;
-
-  if (!flagchar || flagchar == 0 || flagchar == '\0') flagchar = ':';
-
-  cm->num = 0;
-  for (j = 0; j < len; ++j)
-    if (!s[j]) ++cm->num;
-
-  h = 64;
-  while (h && (h < cm->num)) h += h;
-  cm->mask = h - 1;
-
-  cm->first = (int *)alloc(sizeof(int) * h);
-  if (cm->first) {
-    cm->input = (char **)alloc(sizeof(char *) * cm->num);
-    if (cm->input) {
-      cm->inputlen = (int *)alloc(sizeof(int) * cm->num);
-      if (cm->inputlen) {
-        cm->hash = (constmap_hash *)alloc(sizeof(constmap_hash) * cm->num);
-        if (cm->hash) {
-          cm->next = (int *)alloc(sizeof(int) * cm->num);
-          if (cm->next) {
-            for (h = 0; h <= cm->mask; ++h) cm->first[h] = -1;
-            pos = 0;
-            i = 0;
-            for (j = 0; j < len; ++j)
-              if (!s[j]) {
-                k = j - i;
-                if (flagcolon) {
-                  for (k = i; k < j; ++k)
-                    if (s[k] == flagchar) break;
-                  if (k >= j) {
-                    i = j + 1;
-                    continue;
-                  }
-                  k -= i;
-                }
-                cm->input[pos] = s + i;
-                cm->inputlen[pos] = k;
-                h = hash(s + i, k);
-                cm->hash[pos] = h;
-                h &= cm->mask;
-                cm->next[pos] = cm->first[h];
-                cm->first[h] = pos;
-                ++pos;
-                i = j + 1;
-              }
-            return 1;
-          }
-          alloc_free(cm->hash);
-        }
-        alloc_free(cm->inputlen);
-      }
-      alloc_free(cm->input);
-    }
-    alloc_free(cm->first);
-  }
-  return 0;
-}
-
-void constmap_free(struct constmap *cm)
-{
-  alloc_free(cm->next);
-  alloc_free(cm->hash);
-  alloc_free(cm->inputlen);
-  alloc_free(cm->input);
-  alloc_free(cm->first);
-}
-- 
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