This patch improves readability of complicated expressions.
before:
Selected by: A && AA && AAA || B && BB && (BBB || BBBB) || C && CC && CCC
after:
Selected by: A && AA && AAA
|| B && BB && (BBB || BBBB)
|| C && CC && CCC
Modules' config options usually comes first in these blocks.
Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Michal Marek <mmarek@xxxxxxx>
Cc: linux-kbuild@xxxxxxxxxxxxxxx
---
scripts/kconfig/expr.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index d662652..e47eb28 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -1087,9 +1087,15 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *
fn(data, e->right.sym, e->right.sym->name);
break;
case E_OR:
- expr_print(e->left.expr, fn, data, E_OR);
- fn(data, NULL, " || ");
- expr_print(e->right.expr, fn, data, E_OR);
+ if (prevtoken == E_NONE) {
+ expr_print(e->left.expr, fn, data, E_NONE);
+ fn(data, NULL, "\n|| ");
+ expr_print(e->right.expr, fn, data, E_NONE);
+ } else {
+ expr_print(e->left.expr, fn, data, E_OR);
+ fn(data, NULL, " || ");
+ expr_print(e->right.expr, fn, data, E_OR);
+ }
break;
case E_AND:
expr_print(e->left.expr, fn, data, E_AND);
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
