From 4a2abe7bf4c05db91093e4a2d29d27430316bc05 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Wed, 6 Mar 2024 12:29:36 +0000
Subject:  Add ls.cgi, prepare for 0.0.4.0

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/libtipidee/deps-lib/tipidee          |  1 +
 src/libtipidee/tipidee_util_htmlescape.c | 38 ++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 src/libtipidee/tipidee_util_htmlescape.c

(limited to 'src/libtipidee')

diff --git a/src/libtipidee/deps-lib/tipidee b/src/libtipidee/deps-lib/tipidee
index 33f9f2f..b0b2c08 100644
--- a/src/libtipidee/deps-lib/tipidee
+++ b/src/libtipidee/deps-lib/tipidee
@@ -42,6 +42,7 @@ tipidee_rql_read.o
 tipidee_uri_parse.o
 tipidee_util_chunked_read.o
 tipidee_util_defaulttext.o
+tipidee_util_htmlescape.o
 tipidee_util_httpdate.o
 tipidee_util_parse_range.o
 -lskarnet
diff --git a/src/libtipidee/tipidee_util_htmlescape.c b/src/libtipidee/tipidee_util_htmlescape.c
new file mode 100644
index 0000000..1dfd552
--- /dev/null
+++ b/src/libtipidee/tipidee_util_htmlescape.c
@@ -0,0 +1,38 @@
+/* ISC license. */
+
+#include <stdlib.h>
+
+#include <tipidee/util.h>
+
+struct htmlescape_s
+{
+  char c ;
+  char const *code ;
+} ;
+
+static struct htmlescape_s const table[] =
+{
+  { .c = '\"', .code = "&quot;" },
+  { .c = '&', .code = "&amp;" },
+  { .c = '\'', .code = "&#39;" },
+  { .c = '<', .code = "&lt;" },
+  { .c = '>', .code = "&gt;" },
+} ;
+
+static int htmlescape_cmp (void const *a, void const *b)
+{
+  char aa = *((char const *)a) ;
+  char bb = ((struct htmlescape_s const *)b)->c ;
+  return aa < bb ? -1 : aa > bb ;
+}
+
+char const *tipidee_util_htmlescape (char const *s)
+{
+  struct htmlescape_s const *p = bsearch(
+    s,
+    table,
+    sizeof(table) / sizeof(struct htmlescape_s),
+    sizeof(struct htmlescape_s),
+    &htmlescape_cmp) ;
+  return p ? p->code : s ;
+}
-- 
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