xref: /openbmc/qemu/scripts/hxtool (revision b86caf7a) 
1#!/bin/sh
2
3hxtoh()
4{
5    flag=1
6    while read -r str; do
7        case $str in
8            HXCOMM*)
9            ;;
10            STEXI*|ETEXI*) flag=$(($flag^1))
11            ;;
12            *)
13            test $flag -eq 1 && printf "%s\n" "$str"
14            ;;
15        esac
16    done
17}
18
19print_texi_heading()
20{
21    if test "$*" != ""; then
22        printf "@subsection %s\n" "$*"
23    fi
24}
25
26hxtotexi()
27{
28    flag=0
29    line=1
30    while read -r str; do
31        case "$str" in
32            HXCOMM*)
33            ;;
34            STEXI*)
35            if test $flag -eq 1 ; then
36                printf "line %d: syntax error: expected ETEXI, found '%s'\n" "$line" "$str" >&2
37                exit 1
38            fi
39            flag=1
40            ;;
41            ETEXI*)
42            if test $flag -ne 1 ; then
43                printf "line %d: syntax error: expected STEXI, found '%s'\n" "$line" "$str" >&2
44                exit 1
45            fi
46            flag=0
47            ;;
48            DEFHEADING*)
49            print_texi_heading "$(expr "$str" : "DEFHEADING(\(.*\))")"
50            ;;
51            ARCHHEADING*)
52            print_texi_heading "$(expr "$str" : "ARCHHEADING(\(.*\),.*)")"
53            ;;
54            *)
55            test $flag -eq 1 && printf '%s\n' "$str"
56            ;;
57        esac
58        line=$((line+1))
59    done
60}
61
62case "$1" in
63"-h") hxtoh ;;
64"-t") hxtotexi ;;
65*) exit 1 ;;
66esac
67
68exit 0
69