writerfilter: add script to detect generated code changes

Change-Id: I340ef55dc9a09bd196469ed51848b22ba986de8c

1 files changed, 47 insertions, 0 deletions

diff --git a/writerfilter/qa/ooxml/watch-generated-code.sh b/writerfilter/qa/ooxml/watch-generated-code.sh
new file mode 100755
index 000000000000..86acaf71b8ec
--- /dev/null
+++ b/writerfilter/qa/ooxml/watch-generated-code.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+if [ ! -e bin/get_config_variables ]; then
+    cd ../../..
+fi
+
+. bin/get_config_variables SRCDIR
+
+if [ "$PWD" != "$SRCDIR" ]; then
+    echo "error: not in the expected SRCDIR"
+    exit 1
+fi
+
+cd writerfilter
+echo 'include Makefile' > watch.mk
+echo 'watch:' >> watch.mk
+echo $'\techo $(writerfilter_ALL)' >> watch.mk
+mydir=workdir/CustomTarget/writerfilter
+writerfilter_ALL=$(make -sr -f watch.mk watch|sed "s|$SRCDIR/$mydir/||g")
+rm watch.mk
+cd - >/dev/null
+
+case $1 in
+reference)
+    rm -rf $mydir-reference
+    mkdir -p $mydir-reference/source/ooxml
+    for i in $writerfilter_ALL
+    do
+        cp $mydir/$i $mydir-reference/$i
+    done
+    ;;
+compare)
+    for i in $writerfilter_ALL
+    do
+        diff -u $mydir-reference/$i $mydir/$i
+    done
+    ;;
+*)
+    echo "usage: $0 [ reference | compare ]"
+    echo
+    echo "$0 first saves a reference output of all generated files by writerfilter, then"
+    echo "allows comparing against it. This helps seeing the effect of changes made on"
+    echo "the code generator scripts."
+    ;;
+esac
+
+# vi:set shiftwidth=4 expandtab: