| David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | |
| 3 | hxtoh() |
| 4 | { |
| 5 | flag=1 |
| 6 | while read -r str; do |
| 7 | case $str in |
| 8 | HXCOMM*) |
| 9 | ;; |
| David 'Digit' Turner | eccfd66 | 2010-12-22 17:39:19 +0100 | [diff] [blame] | 10 | STEXI*|ETEXI*|SQMP*|EQMP*) flag=$(($flag^1)) |
| David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 11 | ;; |
| 12 | *) |
| 13 | test $flag -eq 1 && printf "%s\n" "$str" |
| 14 | ;; |
| 15 | esac |
| 16 | done |
| 17 | } |
| 18 | |
| 19 | hxtotexi() |
| 20 | { |
| 21 | flag=0 |
| David 'Digit' Turner | eccfd66 | 2010-12-22 17:39:19 +0100 | [diff] [blame] | 22 | line=1 |
| David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 23 | while read -r str; do |
| 24 | case "$str" in |
| 25 | HXCOMM*) |
| 26 | ;; |
| David 'Digit' Turner | eccfd66 | 2010-12-22 17:39:19 +0100 | [diff] [blame] | 27 | STEXI*) |
| 28 | if test $flag -eq 1 ; then |
| 29 | echo "line $line: syntax error: expected ETEXI, found $str" >&2 |
| 30 | exit 1 |
| 31 | fi |
| 32 | flag=1 |
| 33 | ;; |
| 34 | ETEXI*) |
| 35 | if test $flag -ne 1 ; then |
| 36 | echo "line $line: syntax error: expected STEXI, found $str" >&2 |
| 37 | exit 1 |
| 38 | fi |
| 39 | flag=0 |
| 40 | ;; |
| 41 | SQMP*|EQMP*) |
| 42 | if test $flag -eq 1 ; then |
| 43 | echo "line $line: syntax error: expected ETEXI, found $str" >&2 |
| 44 | exit 1 |
| 45 | fi |
| David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 46 | ;; |
| 47 | DEFHEADING*) |
| David 'Digit' Turner | 2910f18 | 2010-05-10 18:48:35 -0700 | [diff] [blame] | 48 | echo "$(expr "$str" : "DEFHEADING(\(.*\))")" |
| David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 49 | ;; |
| 50 | *) |
| David 'Digit' Turner | 2910f18 | 2010-05-10 18:48:35 -0700 | [diff] [blame] | 51 | test $flag -eq 1 && echo "$str" |
| David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 52 | ;; |
| 53 | esac |
| David 'Digit' Turner | eccfd66 | 2010-12-22 17:39:19 +0100 | [diff] [blame] | 54 | line=$((line+1)) |
| 55 | done |
| 56 | } |
| 57 | |
| 58 | hxtoqmp() |
| 59 | { |
| 60 | IFS= |
| 61 | flag=0 |
| 62 | line=1 |
| 63 | while read -r str; do |
| 64 | case "$str" in |
| 65 | HXCOMM*) |
| 66 | ;; |
| 67 | SQMP*) |
| 68 | if test $flag -eq 1 ; then |
| 69 | echo "line $line: syntax error: expected EQMP, found $str" >&2 |
| 70 | exit 1 |
| 71 | fi |
| 72 | flag=1 |
| 73 | ;; |
| 74 | EQMP*) |
| 75 | if test $flag -ne 1 ; then |
| 76 | echo "line $line: syntax error: expected SQMP, found $str" >&2 |
| 77 | exit 1 |
| 78 | fi |
| 79 | flag=0 |
| 80 | ;; |
| 81 | STEXI*|ETEXI*) |
| 82 | if test $flag -eq 1 ; then |
| 83 | echo "line $line: syntax error: expected EQMP, found $str" >&2 |
| 84 | exit 1 |
| 85 | fi |
| 86 | ;; |
| 87 | *) |
| 88 | test $flag -eq 1 && echo "$str" |
| 89 | ;; |
| 90 | esac |
| 91 | line=$((line+1)) |
| David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 92 | done |
| 93 | } |
| 94 | |
| 95 | case "$1" in |
| 96 | "-h") hxtoh ;; |
| 97 | "-t") hxtotexi ;; |
| David 'Digit' Turner | eccfd66 | 2010-12-22 17:39:19 +0100 | [diff] [blame] | 98 | "-q") hxtoqmp ;; |
| David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 99 | *) exit 1 ;; |
| 100 | esac |
| 101 | |
| 102 | exit 0 |