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#!/bin/sh
LC_ALL=C
export LC_ALL
if grep --version 2>/dev/null | grep GNU >/dev/null; then
:
else
echo "GNU grep not found; skipping test"
exit 0
fi
test -z "$srcdir" && srcdir=.
stat=0
echo Checking documentation for incorrect syntax
cd "$srcdir"
if test "x$SGML_DOCS" = x; then
FILES=$all_cairo_files
if test "x$FILES" = x; then
FILES=`find . -name 'cairo*.h' -or -name 'cairo*.c' -or -name 'cairo*.cpp'`
fi
fi
enum_regexp="\([^%@']\|^\)\<\(FALSE\|TRUE\|NULL\|CAIRO_[0-9A-Z_]*\)\($\|[^(A-Za-z0-9_]\)"
if test "x$SGML_DOCS" = x; then
enum_regexp='^[^:]*:[/ ][*]\(\|[ \t].*\)'$enum_regexp\($\|[^:]\)
fi
if echo $FILES | xargs grep . /dev/null | sed -e '/<programlisting>/,/<\/programlisting>/d' | grep "$enum_regexp" | grep -v '#####'; then
stat=1
echo Error: some macros in the docs are not prefixed by percent sign.
echo Fix this by searching for the following regexp in the above files:
echo " '$enum_regexp'"
fi >&2
type_regexp="\( .*[^#']\| \|^\)\<cairo[0-9a-z_]*_t\>\($\|[^:]$\|[^:].\)"
if test "x$SGML_DOCS" = x; then
type_regexp='^[^:]*:[/ ][*]'$type_regexp
else
type_regexp='\(.'$type_regexp'\)\|\('$type_regexp'.\)'
fi
if echo $FILES | xargs grep . /dev/null | sed -e '/<programlisting>/,/<\/programlisting>/d' | grep -v "@Title" | grep "$type_regexp" | grep -v '#####'; then
stat=1
echo Error: some type names in the docs are not prefixed by hash sign,
echo neither are the only token in the doc line followed by colon.
echo Fix this by searching for the following regexp in the above files:
echo " '$type_regexp'"
fi >&2
func_regexp="\([^#']\|^\)\<\(cairo_[][<>/0-9a-z_]*\>[^][<>(]\)"
if test "x$SGML_DOCS" = x; then
func_regexp='^[^:]*:[/ ][*]\(\|[ \t].*\)'$func_regexp
fi
# We need to filter out gtk-doc markup errors for program listings.
if echo $FILES | xargs grep . /dev/null | sed -e '/<programlisting>/,/<\/programlisting>/d' | grep "$func_regexp" | grep -v '^[^:]*: [*] [a-z_0-9]*:$' | grep -v '#####'; then
stat=1
echo Error: some function names in the docs are not followed by parentheses.
echo Fix this by searching for the following regexp in the above files:
echo " '$func_regexp'"
fi >&2
note_regexp='\<NOTE\>'
if echo $FILES | xargs grep "$note_regexp" /dev/null; then
stat=1
echo Error: some source files contain the string 'NOTE'.
echo Be civil and replace it by 'Note' please.
fi >&2
# Only run the syntax checker on the source files (not doc/)
if test -e ./check-doc-syntax.awk; then
if echo $FILES | xargs awk -f ./check-doc-syntax.awk ; then
:
else
stat=1
fi >&2
fi
exit $stat
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