From: Paul Hänsch <paul@plutz.net>
Date: Tue, 16 Nov 2021 03:29:11 +0000 (+0100)
Subject: faster HTML and URL functions
X-Git-Url: http://git.plutz.net/?p=cgilite;a=commitdiff_plain;h=6147b0e50cd364e198e1a95061da781763a2b215

faster HTML and URL functions
---

diff --git a/cgilite.sh b/cgilite.sh
index a0a96d1..03541b4 100755
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -281,21 +281,18 @@ HTML(){
   # Also escape [, ], and \n for use in html-sh
   local str out
   [ $# -eq 0 ] && str="$(cat)" || str="$*"
-  while [ "$str" ]; do
-    case $str in
-      \&*) out="${out}&amp;";;
-      \<*) out="${out}&lt;";;
-      \>*) out="${out}&gt;";;
-      \"*) out="${out}&quot;";;
-      \'*) out="${out}&#x27;";;
-      \[*) out="${out}&#x5B;";;
-      \]*) out="${out}&#x5D;";;
-      "${CR}"*) out="${out}&#x0D;";;
-      "${BR}"*) out="${out}&#x0A;";;
-      *) out="${out}${str%"${str#?}"}";;
-    esac
-    str="${str#?}"
-  done
+  while [ "$str" ]; do case $str in
+    \&*) out="${out}&amp;";       str="${str#?}";;
+    \<*) out="${out}&lt;";        str="${str#?}";;
+    \>*) out="${out}&gt;";        str="${str#?}";;
+    \"*) out="${out}&quot;";      str="${str#?}";;
+    \'*) out="${out}&#x27;";      str="${str#?}";;
+    \[*) out="${out}&#x5B;";      str="${str#?}";;
+    \]*) out="${out}&#x5D;";      str="${str#?}";;
+    "${CR}"*) out="${out}&#x0D;"; str="${str#?}";;
+    "${BR}"*) out="${out}&#x0A;"; str="${str#?}";;
+    *) out="${out}${str%%[]&<>\"\'[]*}"; str="${str#"${str%%[]&<>\"\'[]*}"}";;
+  esac; done
   printf %s "$out"
 }
 
@@ -303,24 +300,21 @@ URL(){
   # Escape pathes, so they can be used in link tags and HTTP Headers
   local str out
   [ $# -eq 0 ] && str="$(cat)" || str="$*"
-  while [ "$str" ]; do
-    case $str in
-      \&*) out="${out}%26";;
-      \"*) out="${out}%22";;
-      \'*) out="${out}%27";;
-      \?*) out="${out}%3F";;
-      \#*) out="${out}%23";;
-      \[*) out="${out}%5B";;
-      \]*) out="${out}%5D";;
-      \ *) out="${out}%20";;
-      "	"*) out="${out}%09";;
-      "${CR}"*) out="${out}%0D";;
-      "${BR}"*) out="${out}%0A";;
-      %*) out="${out}%25";;
-      *) out="${out}${str%"${str#?}"}";;
-    esac
-    str="${str#?}"
-  done
+  while [ "$str" ]; do case $str in
+    \&*) out="${out}%26"; str="${str#?}";;
+    \"*) out="${out}%22"; str="${str#?}";;
+    \'*) out="${out}%27"; str="${str#?}";;
+    \?*) out="${out}%3F"; str="${str#?}";;
+    \#*) out="${out}%23"; str="${str#?}";;
+    \[*) out="${out}%5B"; str="${str#?}";;
+    \]*) out="${out}%5D"; str="${str#?}";;
+    \ *) out="${out}%20"; str="${str#?}";;
+    "	"*) out="${out}%09"; str="${str#?}";;
+    "${CR}"*) out="${out}%0D"; str="${str#?}";;
+    "${BR}"*) out="${out}%0A"; str="${str#?}";;
+    %*) out="${out}%25"; str="${str#?}";;
+    *) out="${out}${str%%[]&\"\'# 	${CR}${BR}[]*}"; str="${str#"${str%%[]&\"\'# 	${CR}${BR}[]*}"}";;
+  esac; done
   printf %s "$out"
 }