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#!/bin/sh |
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|
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hxtoh() |
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{
|
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flag=1 |
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while read -r str; do |
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case $str in |
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HXCOMM*) |
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;; |
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STEXI*|ETEXI*|SQMP*|EQMP*) flag=$(($flag^1)) |
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;; |
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*) |
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test $flag -eq 1 && printf "%s\n" "$str" |
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;; |
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esac |
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done |
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} |
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|
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hxtotexi() |
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{
|
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flag=0 |
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line=1 |
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while read -r str; do |
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case "$str" in |
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HXCOMM*) |
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;; |
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STEXI*) |
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if test $flag -eq 1 ; then |
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echo "line $line: syntax error: expected ETEXI, found $str" >&2 |
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exit 1 |
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fi |
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flag=1 |
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;; |
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ETEXI*) |
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if test $flag -ne 1 ; then |
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echo "line $line: syntax error: expected STEXI, found $str" >&2 |
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exit 1 |
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fi |
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flag=0 |
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;; |
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SQMP*|EQMP*) |
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if test $flag -eq 1 ; then |
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echo "line $line: syntax error: expected ETEXI, found $str" >&2 |
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exit 1 |
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fi |
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;; |
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DEFHEADING*) |
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echo "$(expr "$str" : "DEFHEADING(\(.*\))")" |
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;; |
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*) |
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test $flag -eq 1 && echo "$str" |
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;; |
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esac |
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line=$((line+1)) |
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done |
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} |
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|
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hxtoqmp() |
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{
|
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IFS= |
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flag=0 |
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while read -r str; do |
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case "$str" in |
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HXCOMM*) |
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;; |
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SQMP*) |
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if test $flag -eq 1 ; then |
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echo "line $line: syntax error: expected EQMP, found $str" >&2 |
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exit 1 |
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fi |
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flag=1 |
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;; |
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EQMP*) |
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if test $flag -ne 1 ; then |
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echo "line $line: syntax error: expected SQMP, found $str" >&2 |
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exit 1 |
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fi |
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flag=0 |
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;; |
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STEXI*|ETEXI*) |
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if test $flag -eq 1 ; then |
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echo "line $line: syntax error: expected EQMP, found $str" >&2 |
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exit 1 |
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fi |
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;; |
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*) |
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test $flag -eq 1 && echo "$str" |
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;; |
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esac |
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done |
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} |
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|
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case "$1" in |
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"-h") hxtoh ;; |
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"-t") hxtotexi ;; |
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"-q") hxtoqmp ;; |
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*) exit 1 ;; |
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esac |
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|
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exit 0 |