diff options
Diffstat (limited to 'host/lib/utils')
| -rw-r--r-- | host/lib/utils/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | host/lib/utils/csv.cpp | 52 | ||||
| -rw-r--r-- | host/lib/utils/paths.cpp | 27 |
3 files changed, 80 insertions, 0 deletions
diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt index 19dde9a56..b50e91299 100644 --- a/host/lib/utils/CMakeLists.txt +++ b/host/lib/utils/CMakeLists.txt @@ -128,6 +128,7 @@ SET_SOURCE_FILES_PROPERTIES( # Append sources ######################################################################## LIBUHD_APPEND_SOURCES( + ${CMAKE_CURRENT_SOURCE_DIR}/csv.cpp ${CMAKE_CURRENT_SOURCE_DIR}/gain_group.cpp ${CMAKE_CURRENT_SOURCE_DIR}/images.cpp ${CMAKE_CURRENT_SOURCE_DIR}/load_modules.cpp diff --git a/host/lib/utils/csv.cpp b/host/lib/utils/csv.cpp new file mode 100644 index 000000000..2ffa70196 --- /dev/null +++ b/host/lib/utils/csv.cpp @@ -0,0 +1,52 @@ +// +// Copyright 2011 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/utils/csv.hpp> +#include <boost/foreach.hpp> + +using namespace uhd; + +csv::rows_type csv::to_rows(std::istream &input){ + csv::rows_type rows; + std::string line; + //for each line in the input stream + while (std::getline(input, line)){ + csv::row_type row(1, ""); + bool in_quote = false; + char last_ch, next_ch = ' '; + //for each character in the line + BOOST_FOREACH(char ch, line){ + last_ch = next_ch; + next_ch = ch; + //catch a quote character and change the state + //we handle double quotes by checking last_ch + if (ch == '"'){ + in_quote = not in_quote; + if (last_ch != '"') continue; + } + //a comma not inside quotes is a column delimiter + if (not in_quote and ch == ','){ + row.push_back(""); + continue; + } + //if we got here we record the character + row.back() += ch; + } + rows.push_back(row); + } + return rows; +} diff --git a/host/lib/utils/paths.cpp b/host/lib/utils/paths.cpp index a3dd377e5..4fc877d5d 100644 --- a/host/lib/utils/paths.cpp +++ b/host/lib/utils/paths.cpp @@ -16,6 +16,7 @@ // #include <uhd/config.hpp> +#include <uhd/utils/paths.hpp> #include <boost/tokenizer.hpp> #include <boost/filesystem.hpp> #include <boost/foreach.hpp> @@ -23,6 +24,8 @@ #include <cstdlib> #include <string> #include <vector> +#include <cstdlib> //getenv +#include <cstdio> //P_tmpdir namespace fs = boost::filesystem; @@ -79,3 +82,27 @@ std::vector<fs::path> get_module_paths(void){ paths.push_back(get_uhd_pkg_data_path() / "modules"); return paths; } + +/*********************************************************************** + * Implement the functions in paths.hpp + **********************************************************************/ +std::string uhd::get_tmp_path(void){ + const char *tmp_path = std::getenv("TMP"); + if (tmp_path != NULL) return tmp_path; + + #ifdef P_tmpdir + if (P_tmpdir != NULL) return P_tmpdir; + #endif + + return "/tmp"; +} + +std::string uhd::get_app_path(void){ + const char *appdata_path = std::getenv("APPDATA"); + if (appdata_path != NULL) return appdata_path; + + const char *home_path = std::getenv("HOME"); + if (home_path != NULL) return home_path; + + return uhd::get_tmp_path(); +} |