fix-casts.sh

Wed, 20 May 2020 11:33:10 +0100

author
David Woodhouse <dwmw2@infradead.org>
date
Wed, 20 May 2020 11:33:10 +0100
branch
release-2.x.y
changeset 40426
159344ba2a49
parent 24975
7abe1341dc45
permissions
-rwxr-xr-x

Make PurplePluginProtocolInfo definitions consistent

Since we can't use C99 structure initialisers, we have to manually add
new NULL fields to all protocols whenever we extend the structure.

Make it slightly easier to script that, by making the current last
field (get_cb_alias) consistent in all cases. In particular, there's
no reason *not* to have the trailing comma, as most already do.

Now I can add a new field to the PRPL by doing something like this...

PROTOFILES=`grep -rl '[A-Za-z_][A-Za-z0-9_]*,[[:space:]]*/\* get_cb_alias \*/' libpurple/protocols/ `
sed '/\/\* get_cb_alias \*\//{p;s/[A-Za-z_][A-Za-

#!/bin/sh

if [ $# -eq 0 ]; then
	echo "Usage: `basename "$0"` PurpleFoo..."
	echo
	echo "This script searches the *current working directory* and replaces casts"
	echo "with GObject-style type checking and casting macros."
	echo 'For example, "(PurpleBuddy *)b" becomes "PURPLE_BUDDY(b)".'
	exit 0
fi

for struct in $* ; do
	cast=`echo $struct | sed "s|[A-Z]|_\0|g" | tr "a-z" "A-Z" | sed "s|^_||"`
	for file in `grep -rl "([[:space:]]*$struct[[:space:]]*\*[[:space:]]*)" . --include=*.c --exclude=purple-client-bindings.c` ; do
		sed -i "s|([[:space:]]*$struct[[:space:]]*\*[[:space:]]*)[[:space:]]*(|$cast(|g" $file
		sed -i "s|([[:space:]]*$struct[[:space:]]*\*[[:space:]]*)[[:space:]]*\([^(][^,);]*\)|$cast(\1)|g" $file
	done
done

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