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authorfriendica <info@friendica.com>2013-09-16 21:35:52 -0700
committerfriendica <info@friendica.com>2013-09-16 21:35:52 -0700
commit9bff739d9624d3a4ba1fb488673ec1a18bc6d395 (patch)
treed294230d4d3d41c96b1d550ab381722d0dc3eb00 /util/shred/JSON.sh
parent4b5d91ccb5e42bbd1d379b8963d932bbc8615634 (diff)
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several oauth fixes - shred doesn't completely work yet, but it also doesn't completely NOT work, so at least there's some improvement
Diffstat (limited to 'util/shred/JSON.sh')
-rwxr-xr-xutil/shred/JSON.sh129
1 files changed, 129 insertions, 0 deletions
diff --git a/util/shred/JSON.sh b/util/shred/JSON.sh
new file mode 100755
index 000000000..65f5f1f66
--- /dev/null
+++ b/util/shred/JSON.sh
@@ -0,0 +1,129 @@
+# The MIT License
+#
+# Copyright (c) 2011 Dominic Tarr
+#
+# Permission is hereby granted, free of charge,
+# to any person obtaining a copy of this software and
+# associated documentation files (the "Software"), to
+# deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify,
+# merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom
+# the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice
+# shall be included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+#
+# https://github.com/dominictarr/JSON.sh
+#
+throw () {
+ echo "$*" >&2
+ exit 1
+}
+
+tokenize () {
+ local ESCAPE='(\\[^u[:cntrl:]]|\\u[0-9a-fA-F]{4})'
+ local CHAR='[^[:cntrl:]"\\]'
+ local STRING="\"$CHAR*($ESCAPE$CHAR*)*\""
+ local NUMBER='-?(0|[1-9][0-9]*)([.][0-9]*)?([eE][+-]?[0-9]*)?'
+ local KEYWORD='null|false|true'
+ local SPACE='[[:space:]]+'
+ egrep -ao "$STRING|$NUMBER|$KEYWORD|$SPACE|." --color=never |
+ egrep -v "^$SPACE$" # eat whitespace
+}
+
+parse_array () {
+ local index=0
+ local ary=''
+ read -r token
+ case "$token" in
+ ']') ;;
+ *)
+ while :
+ do
+ parse_value "$1" "$index"
+ let index=$index+1
+ ary="$ary""$value"
+ read -r token
+ case "$token" in
+ ']') break ;;
+ ',') ary="$ary," ;;
+ *) throw "EXPECTED , or ] GOT ${token:-EOF}" ;;
+ esac
+ read -r token
+ done
+ ;;
+ esac
+ value=`printf '[%s]' "$ary"`
+}
+
+parse_object () {
+ local key
+ local obj=''
+ read -r token
+ case "$token" in
+ '}') ;;
+ *)
+ while :
+ do
+ case "$token" in
+ '"'*'"') key=$token ;;
+ *) throw "EXPECTED string GOT ${token:-EOF}" ;;
+ esac
+ read -r token
+ case "$token" in
+ ':') ;;
+ *) throw "EXPECTED : GOT ${token:-EOF}" ;;
+ esac
+ read -r token
+ parse_value "$1" "$key"
+ obj="$obj$key:$value"
+ read -r token
+ case "$token" in
+ '}') break ;;
+ ',') obj="$obj," ;;
+ *) throw "EXPECTED , or } GOT ${token:-EOF}" ;;
+ esac
+ read -r token
+ done
+ ;;
+ esac
+ value=`printf '{%s}' "$obj"`
+}
+
+parse_value () {
+ local jpath="${1:+$1,}$2"
+ case "$token" in
+ '{') parse_object "$jpath" ;;
+ '[') parse_array "$jpath" ;;
+ # At this point, the only valid single-character tokens are digits.
+ ''|[^0-9]) throw "EXPECTED value GOT ${token:-EOF}" ;;
+ *) value=$token ;;
+ esac
+ printf "[%s]\t%s\n" "$jpath" "$value"
+}
+
+parse () {
+ read -r token
+ parse_value
+ read -r token
+ case "$token" in
+ '') ;;
+ *) throw "EXPECTED EOF GOT $token" ;;
+ esac
+}
+
+if [ $0 = $BASH_SOURCE ];
+then
+ tokenize | parse
+fi