]> git.saurik.com Git - cycript.git/blame - Filter.sh
Add typedef-expressions syntax to replace @encode.
[cycript.git] / Filter.sh
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7056e6ee 1#!/usr/bin/env bash
4de0686f 2
c15969fd 3# Cycript - Optimizing JavaScript Compiler/Runtime
c1d3e52e 4# Copyright (C) 2009-2015 Jay Freeman (saurik)
c15969fd 5
f95d2598 6# GNU Affero General Public License, Version 3 {{{
c15969fd 7#
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8# This program is free software: you can redistribute it and/or modify
9# it under the terms of the GNU Affero General Public License as published by
10# the Free Software Foundation, either version 3 of the License, or
11# (at your option) any later version.
c15969fd 12#
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13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
c15969fd 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
f95d2598 16# GNU Affero General Public License for more details.
c15969fd 17#
f95d2598
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18# You should have received a copy of the GNU Affero General Public License
19# along with this program. If not, see <http://www.gnu.org/licenses/>.
c15969fd
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20# }}}
21
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JF
22file=$1
23shift
24
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25filters=("$@")
26
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27function include() {
28 file=$1
29 shift
30
31 dir=/${file}
32 dir=${dir%/*}
33 dir=${dir:-/.}
34 dir=${dir#/}
35 dir=${dir}/
36
37 while IFS= read -r line; do
38 if false; then :
39 elif [[ ${line} = @if* ]]; then
40 line=${line#@if }
41 for name in "${filters[@]}"; do
42 if [[ ${line} = ${name}' '* ]]; then
43 echo "${line#${name} }"
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44 fi
45 done
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46 elif [[ ${line} = @begin* ]]; then
47 set ${line}; shift
48 filter=
49 for name in "${filters[@]}"; do
50 for side in "$@"; do
51 if [[ ${name} == ${side} ]]; then
52 unset filter
53 fi
54 done
55 done
55eb8bc0
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56 elif [[ ${line} = @else ]]; then
57 if [[ -z ${filter+@} ]]; then
58 unset filter
59 else
60 filter=
61 fi
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62 elif [[ ${line} = @end ]]; then
63 unset filter
64 elif [[ ${line} = @include* ]]; then
65 line=${line#@include }
66 include "${dir}${line}"
67 elif [[ -z ${filter+@} ]]; then
68 echo "${line}"
69 fi
70 done <"${file}"
71}
72
73include "${file}"