Add mksubst
Bug: 181797530
Test: rbcrun build/make/tests/run.rbc
Change-Id: I196c69259b830b6466430f6c933afb49fa787948
diff --git a/core/product_config.rbc b/core/product_config.rbc
index 2432e64..355d41d 100644
--- a/core/product_config.rbc
+++ b/core/product_config.rbc
@@ -450,6 +450,17 @@
was_space = is_space
return result
+def _mksubst(old, new, s):
+ """Emulates Make's subst.
+
+ Replaces each occurence of 'old' with 'new'.
+ If 's' is a list, applies substitution to each item.
+ """
+ if type(s) == "list":
+ return [e.replace(old, new) for e in s]
+ return s.replace(old, new)
+
+
def __get_options():
"""Returns struct containing runtime global settings."""
settings = dict(
@@ -498,6 +509,7 @@
mkerror = _mkerror,
mkwarning = _mkwarning,
mkstrip = _mkstrip,
+ mksubst = _mksubst,
printvars = _printvars,
product_configuration = _product_configuration,
require_artifacts_in_path = _require_artifacts_in_path,
diff --git a/tests/run.rbc b/tests/run.rbc
index 6478159..c7eaf3b 100644
--- a/tests/run.rbc
+++ b/tests/run.rbc
@@ -31,6 +31,9 @@
assert_eq("", rblf.mkstrip(" \n \t "))
assert_eq("a b c", rblf.mkstrip(" a b \n c \t"))
+assert_eq("b1 b2", rblf.mksubst("a", "b", "a1 a2"))
+assert_eq(["b1", "x2"], rblf.mksubst("a", "b", ["a1", "x2"]))
+
globals, config = rblf.product_configuration("test/device", init)
assert_eq(
{