From 33cfd080c2ce0f2ed0c9ee3102cedc4baedf0d8c Mon Sep 17 00:00:00 2001
From: Ander Conselvan de Oliveira <ander.deoliveira@mapbox.com>
Date: Tue, 2 Apr 2019 11:59:13 +0300
Subject: [core] Fix most identity function with default legacy expression
 tests

Add handling of default value to the conversion of legacy identity
functions. The color and enum tests still don't pass though.
---
 include/mbgl/style/expression/dsl.hpp | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

(limited to 'include/mbgl')

diff --git a/include/mbgl/style/expression/dsl.hpp b/include/mbgl/style/expression/dsl.hpp
index bd94a765e7..dc0f1ab90f 100644
--- a/include/mbgl/style/expression/dsl.hpp
+++ b/include/mbgl/style/expression/dsl.hpp
@@ -31,14 +31,21 @@ std::unique_ptr<Expression> literal(Value value);
 std::unique_ptr<Expression> literal(std::initializer_list<double> value);
 std::unique_ptr<Expression> literal(std::initializer_list<const char *> value);
 
-std::unique_ptr<Expression> assertion(type::Type, std::unique_ptr<Expression>);
-std::unique_ptr<Expression> number(std::unique_ptr<Expression>);
-std::unique_ptr<Expression> string(std::unique_ptr<Expression>);
-std::unique_ptr<Expression> boolean(std::unique_ptr<Expression>);
-
-std::unique_ptr<Expression> toColor(std::unique_ptr<Expression>);
-std::unique_ptr<Expression> toString(std::unique_ptr<Expression>);
-std::unique_ptr<Expression> toFormatted(std::unique_ptr<Expression>);
+std::unique_ptr<Expression> assertion(type::Type, std::unique_ptr<Expression>,
+                                      optional<std::unique_ptr<Expression>> def = {});
+std::unique_ptr<Expression> number(std::unique_ptr<Expression>,
+                                   optional<std::unique_ptr<Expression>> def = {});
+std::unique_ptr<Expression> string(std::unique_ptr<Expression>,
+                                   optional<std::unique_ptr<Expression>> def = {});
+std::unique_ptr<Expression> boolean(std::unique_ptr<Expression>,
+                                    optional<std::unique_ptr<Expression>> def = {});
+
+std::unique_ptr<Expression> toColor(std::unique_ptr<Expression>,
+                                    optional<std::unique_ptr<Expression>> def = {});
+std::unique_ptr<Expression> toString(std::unique_ptr<Expression>,
+                                     optional<std::unique_ptr<Expression>> def = {});
+std::unique_ptr<Expression> toFormatted(std::unique_ptr<Expression>,
+                                        optional<std::unique_ptr<Expression>> def = {});
     
 std::unique_ptr<Expression> get(const char* value);
 std::unique_ptr<Expression> get(std::unique_ptr<Expression>);
-- 
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