Add "C" bindings for SpecFile, Measurement, and EnergyCalibration.

Bindings arent complete, but they are hopefully the most-useful stuff to start out with.

CMakeLists.txt

@@ -21,6 +21,7 @@ option( SpecUtils_BUILD_REGRESSION_TEST "Creates executable to perform interacti
 option( SpecUtils_BUILD_EXAMPLE "Builds example SpecUtil applications" OFF )
 option( SpecUtils_PYTHON_BINDINGS "Creates python bindings to the c++ code" OFF )
 option( SpecUtils_JAVA_SWIG "Creates swig/java bindings to the c++ code" OFF )
+option( SpecUtils_C_BINDINGS "Creates C bindings to the c++ code" OFF )
 option( SpecUtils_INJA_TEMPLATES "Creates inja template interface" OFF )
 option( SpecUtils_USE_SIMD "Use SIMD operations; i386/x64 only right now, and very alpha, and extremely minimally used" OFF )
 option( SpecUtils_ENABLE_EQUALITY_CHECKS "Enables the equal_enough(...) functions for comparing two spectrum files." OFF ) #code size is only reason to default to off, I think
@@ -90,10 +91,6 @@ if( MSVC AND (SpecUtils_PYTHON_BINDINGS OR SpecUtils_BUILD_UNIT_TESTS) )
 endif( MSVC AND (SpecUtils_PYTHON_BINDINGS OR SpecUtils_BUILD_UNIT_TESTS) )
 
 
-if( SpecUtils_PYTHON_BINDINGS )
- list( APPEND boost_libs_required python )
-endif( SpecUtils_PYTHON_BINDINGS )
-
 if( SpecUtils_BUILD_EXAMPLE )
  add_subdirectory( examples )
 endif( SpecUtils_BUILD_EXAMPLE )
@@ -262,6 +259,11 @@ if( SpecUtils_JAVA_SWIG )
  list( APPEND sources bindings/swig/SpecUtils.i )
 endif( SpecUtils_JAVA_SWIG )
 
+if( SpecUtils_C_BINDINGS )
+ list( APPEND headers bindings/c/SpecUtils_c.h )
+ list( APPEND sources bindings/c/SpecUtils_c.cpp )
+endif( SpecUtils_C_BINDINGS )
+
 add_library( SpecUtils ${SpecUtils_LIB_TYPE} ${sources} ${headers} ${OTHER_SUPPORT_FILES} )
 set_target_properties( SpecUtils PROPERTIES PREFIX "lib" OUTPUT_NAME "SpecUtils" )
 
@@ -326,14 +328,22 @@ endif( SpecUtils_USE_FAST_FLOAT )
 # We only need boost libraries if we are using boost to parse floats, if we are performing developer
 # checks, or we are creating Python bindings
 if( SpecUtils_USE_BOOST_SPIRIT OR PERFORM_DEVELOPER_CHECKS OR SpecUtils_PYTHON_BINDINGS )
+
  if( DEFINED boost_SOURCE_DIR )
  # We used CMake Fetch to get boost (e.g., in InterSpec)
  target_link_libraries( SpecUtils PUBLIC Boost::system Boost::spirit Boost::fusion Boost::algorithm Boost::functional Boost::crc )
+
  else( DEFINED boost_SOURCE_DIR )
+
+ if( SpecUtils_PYTHON_BINDINGS )
+ list( APPEND boost_libs_required python )
+ endif( SpecUtils_PYTHON_BINDINGS )
+
  find_package( Boost REQUIRED COMPONENTS system ${boost_libs_required} )
  if( NOT Boost_FOUND )
  message(FATAL_ERROR "Couldnt Find Boost")
  endif( NOT Boost_FOUND )
+
  target_link_libraries( SpecUtils PUBLIC Boost::system )
  endif( DEFINED boost_SOURCE_DIR )
 endif( SpecUtils_USE_BOOST_SPIRIT OR PERFORM_DEVELOPER_CHECKS OR SpecUtils_PYTHON_BINDINGS )
@@ -389,7 +399,6 @@ endif( SpecUtils_ENABLE_URI_SPECTRA )
 
 
 if( SpecUtils_PYTHON_BINDINGS )
- #target_link_libraries( SpecUtils PUBLIC Boost::python ${PYTHON_LIBRARIES} )
  target_link_libraries( SpecUtils PUBLIC Boost::python ${Boost_PYTHON_LIBRARY} ${PYTHON_LIBRARIES} )
 endif( SpecUtils_PYTHON_BINDINGS )
 

SpecUtils/EnergyCalibration.h

@@ -387,7 +387,7 @@ namespace SpecUtils
  const size_t nchannel,
  const std::vector<std::pair<float,float>> &deviation_pairs );
 
- /** Gives the energy cooresponding to the passed in _channel_number_.
+ /** Gives the energy corresponding to the passed in _channel_number_.
  
  @param channel_number The channel number you would like the energy for.
  This value may be non-integer (ex, if you want the energy of a peak

SpecUtils/SpecFile.h

@@ -1282,14 +1282,14 @@ class SpecFile
  const SpecFile &operator=( const SpecFile &rhs );
 
  //load_file(...): returns true when file is successfully loaded, false
- // otherwise. Callling this function with parser_type==Auto is
+ // otherwise. Calling this function with parser_type==Auto is
  // the easiest way to load a spectrum file when you dont know the type of
  // file. The file_ending_hint is only used in the case of Auto
  // and uses the file ending to effect the order of parsers tried, example
  // values for this mught be: "n24", "pcf", "chn", etc. The entire filename
  // can be passed in since only the letters after the last period are used
  // Note: on Windows the filename must be UTF-8, and not whatever the current
- // codepoint is.
+ // code-point is.
  bool load_file( const std::string &filename,
  ParserType parser_type,
  std::string file_ending_hint
@@ -1304,7 +1304,7 @@ class SpecFile
  #Measurement::parse_warnings.
  
  An example condition when a message might be made is if it is know the
- neutron real time can sometimes not coorespond to the gamma real time.
+ neutron real time can sometimes not correspond to the gamma real time.
  */
  const std::vector<std::string> &parse_warnings() const;
 
@@ -1777,7 +1777,7 @@ class SpecFile
  bool load_from_micro_raider_from_data( const char *data );
 
  //load_from_binary_exploranium(...): returns success status; calls reset()
- // upon falure, and puts istr to original location
+ // upon failure, and puts istr to original location
  bool load_from_binary_exploranium( std::istream &istr );
 
  //load_from_pcf(...): Set info from GADRAS PCF files. Returns success
@@ -2011,7 +2011,7 @@ class SpecFile
  // the same file while this function is being called.
  // If no exception is thrown the specified file will exist and contain the
  // relevant information/format.
- // If an exception is thrown, there are no garuntees as to if the file will
+ // If an exception is thrown, there are no guarantees as to if the file will
  // exist, or what its contents will be.
  void write_to_file( const std::string filename,
  const SaveSpectrumAsType format ) const;