Allow preprocessor user functions to access the parsing location

Just requires making Kconfig.filename/linenr public.

'lineno' would be a more standard name, but be consistent with
MenuNode.linenr.

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/kconfigfunctions.py b/tests/kconfigfunctions.py
index e760468..8f35511 100644
--- a/tests/kconfigfunctions.py
+++ b/tests/kconfigfunctions.py
@@ -1,14 +1,22 @@
 def add(kconf, name, *args):
     return str(sum(map(int, args)))
 
+
 def one(kconf, name, s):
     return name + 2*s
 
+
 def one_or_more(kconf, name, arg, *args):
     return arg + " + " + ",".join(args)
 
+
+def location(kconf, name):
+    return "{}:{}".format(kconf.filename, kconf.linenr)
+
+
 functions = {
     "add":         (add,         0, None),
     "one":         (one,         1,    1),
     "one-or-more": (one_or_more, 1, None),
+    "location":    (location,    0,    0),
 }