KiCad PCB EDA Suite
refdes_utils.cpp
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23 
24 #include <refdes_utils.h>
25 
26 #include <string_utils.h>
27 
28 #include <algorithm>
29 #include <cctype>
30 
31 
32 namespace UTIL
33 {
34 
35 wxString GetRefDesPrefix( const wxString& aRefDes )
36 {
37  // find the first non-digit, non-question-mark character from the back
38  auto res = std::find_if( aRefDes.rbegin(), aRefDes.rend(),
39  []( wxUniChar aChr )
40  {
41  return aChr != '?' && !std::isdigit( aChr );
42  } );
43 
44  return { aRefDes.begin(), res.base() };
45 }
46 
47 
48 wxString GetRefDesUnannotated( const wxString& aSource )
49 {
50  return UTIL::GetRefDesPrefix( aSource ) + wxT( "?" );
51 }
52 
53 
54 int GetRefDesNumber( const wxString& aRefDes )
55 {
56  int retval = -1; // negative to indicate not found
57  size_t firstnum = aRefDes.find_first_of( "0123456789" );
58 
59  if( firstnum != wxString::npos )
60  {
61  wxString candidateValue = aRefDes.Mid( firstnum );
62  long result;
63 
64  if( !candidateValue.ToLong( &result ) )
65  retval = -1;
66  else
67  retval = static_cast<int>( result );
68  }
69 
70  return retval;
71 }
72 
73 } // namespace UTIL
wxString GetRefDesUnannotated(const wxString &aSource)
Return an unannotated refdes from either a prefix or an existing refdes.
Collection of utility functions for component reference designators (refdes)
A model subscriber implementation using links to represent connections.
Definition: observable.cpp:27
wxString GetRefDesPrefix(const wxString &aRefDes)
Get the (non-numeric) prefix from a refdes - e.g.
int GetRefDesNumber(const wxString &aRefDes)
Get the numeric suffix from a refdes - e.g.