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41 lines
888 B
C++
41 lines
888 B
C++
#include "base/uni_string_dfa.hpp"
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#include "base/assert.hpp"
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namespace strings
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{
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// UniStringDFA::Iterator --------------------------------------------------------------------------
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UniStringDFA::Iterator::Iterator(UniString const & s) : m_s(s), m_pos(0), m_rejected(false) {}
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UniStringDFA::Iterator & UniStringDFA::Iterator::Move(UniChar c)
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{
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if (Accepts())
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{
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m_rejected = true;
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return *this;
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}
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if (Rejects())
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return *this;
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ASSERT_LESS(m_pos, m_s.size(), ());
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if (m_s[m_pos] != c)
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{
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m_rejected = true;
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return *this;
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}
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++m_pos;
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return *this;
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}
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// UniStringDFA::UniStringDFA ----------------------------------------------------------------------
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UniStringDFA::UniStringDFA(std::string const & s) : UniStringDFA(MakeUniString(s)) {}
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std::string DebugPrint(UniStringDFA const & dfa)
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{
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return DebugPrint(dfa.m_s);
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}
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} // namespace strings
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