Fix after previous commit. (envoyproxy#149)

Signed-off-by: Piotr Sikora <piotrsikora@google.com>
PiotrSikora · Aug 24, 2019 · 057e25a · 057e25a
1 parent 83a3be9
commit 057e25a
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/api/wasm/cpp/proxy_wasm_api.h b/api/wasm/cpp/proxy_wasm_api.h
@@ -530,7 +530,7 @@ inline WasmResult getPluginDirection(PluginDirection *direction_ptr) {
 }
 
 // Generic selector
-inline absl::optional<WasmDataPtr> getSelectorExpression(std::initializer_list<absl::string_view> parts) {
+inline Optional<WasmDataPtr> getSelectorExpression(std::initializer_list<StringView> parts) {
   size_t size = 0;
   for (auto part: parts) {
     size += part.size() + 1; // null terminated string value

diff --git a/api/wasm/cpp/proxy_wasm_intrinsics.h b/api/wasm/cpp/proxy_wasm_intrinsics.h
@@ -12,6 +12,8 @@
 #include <cstdint>
 #include <string_view>
 using StringView = std::string_view;
+#include <optional>
+template <typename T> using Optional = std::optional<T>;
 
 #include "proxy_wasm_enums.h"
 #include "proxy_wasm_result.h"

diff --git a/source/extensions/common/wasm/null/null_plugin.h b/source/extensions/common/wasm/null/null_plugin.h
@@ -19,6 +19,7 @@ using FilterDataStatus = Http::FilterDataStatus;
 using GrpcStatus = Envoy::Grpc::Status::GrpcStatus;
 using MetricType = Envoy::Extensions::Common::Wasm::Context::MetricType;
 using StringView = absl::string_view;
+template <typename T> using Optional = absl::optional<T>;
 } // namespace Plugin
 } // namespace Null
 } // namespace Wasm