Minor FP_LIB_ID object changes.

common/fp_lib_id.cpp

@@ -2,6 +2,7 @@
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
  * Copyright (C) 2010 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
  * Copyright (C) 2010 KiCad Developers, see change_log.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
@@ -76,31 +77,12 @@ int RevCmp( const char* s1, const char* s2 )
 
 //----<Policy and field test functions>-------------------------------------
 
-// These all return -1 on success, or >= 0 if there is an error at a
-// particular character offset into their respective arguments.  If >=0,
-// then that return value gives the character offset of the error.
-
 
 static inline int okLogical( const std::string& aField )
 {
     // std::string::npos is largest positive number, casting to int makes it -1.
     // Returning that means success.
-    return int( aField.find_first_of( ":/" ) );
-}
-
-
-static inline int okBase( const std::string& aField )
-{
-    int offset = int( aField.find_first_of( ":/" ) );
-
-    if( offset != -1 )
-        return offset;
-
-    // cannot be empty
-    if( !aField.size() )
-        return 0;
-
-    return offset;  // ie. -1
+    return int( aField.find_first_of( ":" ) );
 }
 
 
@@ -120,13 +102,13 @@ static int okRevision( const std::string& aField )
     return 0; // first character position "is in error", is best we can do.
 }
 
+
 //----</Policy and field test functions>-------------------------------------
 
 
 void FP_LIB_ID::clear()
 {
     logical.clear();
-    baseName.clear();
     footprintName.clear();
     revision.clear();
 }
@@ -139,7 +121,6 @@ int FP_LIB_ID::Parse( const std::string& aId )
     const char* rev = EndsWithRev( aId );
     size_t      revNdx;
     size_t      partNdx;
-    size_t      baseNdx;
     int         offset;
 
     //=====<revision>=========================================
@@ -149,30 +130,28 @@ int FP_LIB_ID::Parse( const std::string& aId )
 
         // no need to check revision, EndsWithRev did that.
         revision = aId.substr( revNdx );
-        --revNdx;  // back up to omit the '/' which preceeds the rev
+        --revNdx;  // back up to omit the '/' which precedes the rev
     }
     else
+    {
         revNdx = aId.size();
+    }
 
     //=====<logical>==========================================
     if( ( partNdx = aId.find( ':' ) ) != aId.npos )
     {
         offset = SetLogicalLib( aId.substr( 0, partNdx ) );
+
         if( offset > -1 )
         {
             return offset;
         }
+
         ++partNdx;  // skip ':'
     }
     else
-        partNdx = 0;
-
-    //=====<baseName>==========================================
-    offset = SetBaseName( aId.substr( baseNdx, revNdx - baseNdx ) );
-
-    if( offset > -1 )
     {
-        return offset + baseNdx;
+        partNdx = 0;
     }
 
     return -1;
@@ -207,37 +186,18 @@ int FP_LIB_ID::SetLogicalLib( const std::string& aLogical )
 }
 
 
-int FP_LIB_ID::SetBaseName( const std::string& aBaseName )
-{
-    int offset = okBase( aBaseName );
-
-    if( offset == -1 )
-    {
-        baseName = aBaseName;
-    }
-
-    return offset;
-}
-
-
 int FP_LIB_ID::SetFootprintName( const std::string& aFootprintName )
 {
-    std::string  base;
-    int          offset;
     int          separation = int( aFootprintName.find_first_of( "/" ) );
 
     if( separation != -1 )
     {
-        base = aFootprintName.substr( separation+1 );
+        logical = aFootprintName.substr( separation+1 );
+        return separation + (int) logical.size() + 1;
     }
     else
     {
-        base = aFootprintName;
-    }
-
-    if( (offset = SetBaseName( base )) != -1 )
-    {
-        return offset + separation + 1;
+        footprintName = aFootprintName;
     }
 
     return -1;
@@ -267,8 +227,6 @@ std::string FP_LIB_ID::Format() const
         ret += ':';
     }
 
-    ret += baseName;
-
     if( revision.size() )
     {
         ret += '/';
@@ -283,8 +241,6 @@ std::string FP_LIB_ID::GetFootprintNameAndRev() const
 {
     std::string ret;
 
-    ret += baseName;
-
     if( revision.size() )
     {
         ret += '/';
@@ -308,7 +264,7 @@ std::string FP_LIB_ID::Format( const std::string& aLogicalLib, const std::string
 
         if( offset != -1 )
         {
-            THROW_PARSE_ERROR( _( "Illegal character found in logical lib name" ),
+            THROW_PARSE_ERROR( _( "Illegal character found in logical library name" ),
                                wxString::FromUTF8( aLogicalLib.c_str() ),
                                aLogicalLib.c_str(),
                                0,
@@ -319,33 +275,6 @@ std::string FP_LIB_ID::Format( const std::string& aLogicalLib, const std::string
         ret += ':';
     }
 
-    {
-        std::string  base;
-
-        int separation = int( aFootprintName.find_first_of( "/" ) );
-
-        if( separation != -1 )
-        {
-            base = aFootprintName.substr( separation+1 );
-        }
-        else
-        {
-            base = aFootprintName;
-        }
-
-
-        if( (offset = okBase( base )) != -1 )
-        {
-            THROW_PARSE_ERROR( _( "Illegal character found in base name" ),
-                               wxString::FromUTF8( aRevision.c_str() ),
-                               aRevision.c_str(),
-                               0,
-                               offset + separation + 1 );
-        }
-
-        ret += base;
-    }
-
     if( aRevision.size() )
     {
         offset = okRevision( aRevision );
@@ -374,16 +303,9 @@ std::string FP_LIB_ID::Format( const std::string& aLogicalLib, const std::string
 void FP_LIB_ID::Test()
 {
     static const char* lpids[] = {
-        "/R/rev0",
-        "passives/R/rev2",
-        ":passives/R/rev3",
-        "C/rev22",
-        "passives/C22",
-        "R",
-        "me:R",
-        // most difficult:
-        "me:/R/rev0",
-        "me:R/rev0",
+        "smt:R_0805/rev0",
+        "mysmt:R_0805/rev2",
+        "device:AXIAL-0500",
     };
 
     for( unsigned i=0;  i<sizeof(lpids)/sizeof(lpids[0]);  ++i )
@@ -393,10 +315,10 @@ void FP_LIB_ID::Test()
         FP_LIB_ID lpid( lpids[i] );  // parse
 
         // format
-        printf( "input:'%s'  full:'%s'  base:'%s'  footprintName:'%s' rev:'%s'\n",
+        printf( "input:'%s'  full:'%s'  logical: %s  footprintName:'%s' rev:'%s'\n",
                 lpids[i],
                 lpid.Format().c_str(),
-                lpid.GetBaseName().c_str(),
+                lpid.GetLogicalLib().c_str(),
                 lpid.GetFootprintName().c_str(),
                 lpid.GetRevision().c_str() );
     }

common/fp_lib_table.cpp

@@ -304,4 +304,3 @@ bool FP_LIB_TABLE::InsertRow( const ROW& aRow, bool doReplace )
 
     return false;
 }
-

include/fp_lib_id.h

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2010 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2010-2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
  * Copyright (C) 2010 KiCad Developers, see change_log.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
@@ -30,26 +31,26 @@
 
 /**
  * Class FP_LIB_ID
- * (aka GUID) is a Logical Part ID and consists of various portions much like a URI.
- * It is a container for the separated portions of a logical part id std::string so they
+ * is a Logical Footprint ID and consists of various portions much like a URI.
+ * It is a container for the separated portions of a logical footprint id so they
  * can be accessed individually.  The various portions of an FP_LIB_ID are:
- * logicalLibraryName, category, baseName, and revision.  Only the baseName is
- * mandatory.  There is another construct called "footprintName" which consists of
- * [category/]baseName.  That is the category followed by a slash, but only if
- * the category is not empty.
- * <p>
- * footprintName = [category/]baseName
- * <p>
+ * logicalLibraryName (nick name), footprint name, and revision.  The logical library
+ * name and the footprint name are mandatory.  The revision is optional and currently is
+ * not used.
+ *
  * Example FP_LIB_ID string:
- * "smt:R_0805".
+ * "smt:R_0805/rev0".
+ *
  * <p>
  * <ul>
- * <li> "smt" is the logical library name.
- * <li> "R" is the footprint name.
- * <li> "rev6" is the revision, which is optional.  If missing then its
+ * <li> "smt" is the logical library name used to look up library information saved in the
+ *      #FP_LIB_TABLE.
+ * <li> "R" is the name of the footprint within the library.
+ * <li> "rev0" is the revision, which is optional.  If missing then its
  *      / delimiter should also not be present. A revision must begin with
  *      "rev" and be followed by at least one or more decimal digits.
  * </ul>
+ *
  * @author Dick Hollenbeck
  */
 class FP_LIB_ID  // aka GUID
@@ -60,26 +61,28 @@ public:
 
     /**
      * Constructor FP_LIB_ID
-     * takes \a aId string and parses it.  A typical FP_LIB_ID string uses a logical
+     * takes \a aId string and parses it.  A typical FP_LIB_ID string consists of a logical
      * library name followed by a footprint name.
      * e.g.: "smt:R_0805", or
      * e.g.: "mylib:R_0805"
+     *
+     * @param aId is a string to be parsed into the FP_LIB_ID object.
      */
     FP_LIB_ID( const std::string& aId ) throw( PARSE_ERROR );
 
     /**
      * Function Parse
      * [re-]stuffs this FP_LIB_ID with the information from @a aId.
-     * @return int - minus 1 (i.e. -1) means success, >= 0 indicates the
-     *  character offset into aId at which an error was detected.
+     *
+     * @param aId is the string to populate the #FP_LIB_ID object.
+     * @return int - minus 1 (i.e. -1) means success, >= 0 indicates the character offset into
+     *               aId at which an error was detected.
      */
     int Parse( const std::string& aId );
 
     /**
      * Function GetLogicalLib
-     * returns the logical library portion of a FP_LIB_ID.  There is not Set accessor
-     * for this portion since it comes from the library table and is considered
-     * read only here.
+     * returns the logical library name  portion of a FP_LIB_ID.
      */
     const std::string& GetLogicalLib() const
     {
@@ -87,35 +90,17 @@ public:
     }
 
     /**
-     * Function SetCategory
-     * overrides the logical lib name portion of the FP_LIB_ID to @a aLogical, and can be empty.
-     * @return int - minus 1 (i.e. -1) means success, >= 0 indicates the
-     *  character offset into the parameter at which an error was detected, usually
-     *  because it contained '/' or ':'.
+     * Function SetLogicalLib
+     * overrides the logical footprint library name portion of the FP_LIB_ID to @a aLogical.
+     * @return int - minus 1 (i.e. -1) means success, >= 0 indicates the  character offset
+     *               into the parameter at which an error was detected, usually because it
+     *               contained '/' or ':'.
      */
     int SetLogicalLib( const std::string& aLogical );
 
-    /**
-     * Function GetBaseName
-     * returns the part name without the category.
-     */
-    const std::string& GetBaseName() const
-    {
-        return baseName;
-    }
-
-    /**
-     * Function SetBaseName
-     * overrides the base name portion of the FP_LIB_ID to @a aBaseName
-     * @return int - minus 1 (i.e. -1) means success, >= 0 indicates the
-     *  character offset into the parameter at which an error was detected, usually
-     *  because it contained '/' or ':', or is blank.
-     */
-    int SetBaseName( const std::string& aBaseName );
-
     /**
      * Function GetFootprintName
-     * returns the part name, i.e. category/baseName without revision.
+     * returns the footprint name, i.e. footprintName part without revision.
      */
     const std::string& GetFootprintName() const
     {
@@ -124,18 +109,17 @@ public:
 
     /**
      * Function GetFootprintNameAndRev
-     * returns the part name with revision if any, i.e. baseName[/revN..]
+     * returns the part name with revision if any, i.e. footprintName[/revN..]
      */
     std::string GetFootprintNameAndRev() const;
 
     /**
      * Function SetFootprintName
-     * overrides the part name portion of the FP_LIB_ID to @a aFootprintName
-     * @return int - minus 1 (i.e. -1) means success, >= 0 indicates the
-     *  character offset into the parameter at which an error was detected, usually
-     *  because it contained more than one '/', or one or more ':', or is blank.
-     *  A single '/' is allowed, since that is used to separate the category from the
-     *  base name.
+     * overrides the footprint name portion of the FP_LIB_ID to @a aFootprintName
+     *
+     * @return int - minus 1 (i.e. -1) means success, >= 0 indicates the character offset
+     * into the parameter at which an error was detected, usually because it contained
+     * more than one '/', or one or more ':', or is blank.
      */
     int SetFootprintName( const std::string& aFootprintName );
 
@@ -152,15 +136,16 @@ public:
      * Function SetRevision
      * overrides the revision portion of the FP_LIB_ID to @a aRevision and must
      * be in the form "rev<num>" where "<num>" is "1", "2", etc.
-     * @return int - minus 1 (i.e. -1) means success, >= 0 indicates the
-     *  character offset into the parameter at which an error was detected,
-     *  because it did not look like "rev23"
+     *
+     * @return int - minus 1 (i.e. -1) means success, >= 0 indicates the character offset*
+     *               into the parameter at which an error was detected,because it did not
+     *               look like "rev23"
      */
     int SetRevision( const std::string& aRevision );
 
     /**
      * Function Format
-     * returns the full text of the FP_LIB_ID.
+     * returns the fully formatted text of the FP_LIB_ID.
      */
     std::string Format() const;
 
@@ -168,6 +153,7 @@ public:
      * Function Format
      * returns a std::string in the proper format as an FP_LIB_ID for a combination of
      * aLogicalLib, aFootprintName, and aRevision.
+     *
      * @throw PARSE_ERROR if any of the pieces are illegal.
      */
     static std::string Format( const std::string& aLogicalLib, const std::string& aFootprintName,
@@ -182,9 +168,8 @@ public:
 
 protected:
     std::string  logical;        ///< logical lib name or empty
-    std::string  baseName;       ///< without category
     std::string  revision;       ///< "revN[N..]" or empty
-    std::string  footprintName;  ///< cannot be set directory, set via SetBaseName() & SetCategory()
+    std::string  footprintName;  ///< The name of the footprint in the logical library.
 };
 
 /**