Mercurial > vba-clojure
annotate src/win32/StringTokenizer.cpp @ 8:08a8e09ca414
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| author | Robert McIntyre <rlm@mit.edu> |
|---|---|
| date | Sat, 03 Mar 2012 10:54:39 -0600 |
| parents | f9f4f1b99eed |
| children |
| rev | line source |
|---|---|
| rlm@1 | 1 // StringTokenizer.cpp: implementation of the StringTokenizer class. |
| rlm@1 | 2 // |
| rlm@1 | 3 ////////////////////////////////////////////////////////////////////// |
| rlm@1 | 4 |
| rlm@1 | 5 #include "stdafx.h" |
| rlm@1 | 6 #include "StringTokenizer.h" |
| rlm@1 | 7 |
| rlm@1 | 8 ////////////////////////////////////////////////////////////////////// |
| rlm@1 | 9 // Construction/Destruction |
| rlm@1 | 10 ////////////////////////////////////////////////////////////////////// |
| rlm@1 | 11 |
| rlm@1 | 12 StringTokenizer::StringTokenizer(CString str, CString del) |
| rlm@1 | 13 { |
| rlm@1 | 14 m_right = str; |
| rlm@1 | 15 m_delim = del; |
| rlm@1 | 16 } |
| rlm@1 | 17 |
| rlm@1 | 18 StringTokenizer::~StringTokenizer() |
| rlm@1 | 19 {} |
| rlm@1 | 20 |
| rlm@1 | 21 const char *StringTokenizer::next() |
| rlm@1 | 22 { |
| rlm@1 | 23 int index = m_right.FindOneOf(m_delim); |
| rlm@1 | 24 |
| rlm@1 | 25 while (index == 0) |
| rlm@1 | 26 { |
| rlm@1 | 27 m_right = m_right.Right(m_right.GetLength()-1); |
| rlm@1 | 28 index = m_right.FindOneOf(m_delim); |
| rlm@1 | 29 } |
| rlm@1 | 30 if (index == -1) |
| rlm@1 | 31 { |
| rlm@1 | 32 if (m_right.IsEmpty()) |
| rlm@1 | 33 return NULL; |
| rlm@1 | 34 m_token = m_right; |
| rlm@1 | 35 m_right.Empty(); |
| rlm@1 | 36 return m_token; |
| rlm@1 | 37 } |
| rlm@1 | 38 |
| rlm@1 | 39 m_token = m_right.Left(index); |
| rlm@1 | 40 m_right = m_right.Right(m_right.GetLength()-(1+index)); |
| rlm@1 | 41 |
| rlm@1 | 42 return m_token; |
| rlm@1 | 43 } |
| rlm@1 | 44 |