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Output rcl error message when yaml parsing fails (#557)

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dhood 2018-09-13 17:46:56 -07:00 • committed by GitHub
parent 80595f37d1
commit 86cc8fdb3a
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1 changed files with 6 additions and 1 deletions
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7
rclcpp/src/rclcpp/node_interfaces/node_parameters.cpp
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@ -18,6 +18,7 @@
#include <map>
#include <memory>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
@ -120,7 +121,11 @@ NodeParameters::NodeParameters(
throw std::bad_alloc();
}
if (!rcl_parse_yaml_file(yaml_path.c_str(), yaml_params)) {
throw std::runtime_error("Failed to parse parameters " + yaml_path);
std::ostringstream ss;
ss << "Failed to parse parameters from file '" << yaml_path << "': " <<
rcl_get_error_string_safe();
rcl_reset_error();
throw std::runtime_error(ss.str());
}
rclcpp::ParameterMap initial_map = rclcpp::parameter_map_from(yaml_params);