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8c95516224
- updaterevision for automated revision string generation - re2c as a prerequisite to use sc_man in the future - zipdir to automatically generate an engine resource file.
46 lines
704 B
C++
46 lines
704 B
C++
#ifndef _RE2C_UTIL_UNIQ_VECTOR_
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#define _RE2C_UTIL_UNIQ_VECTOR_
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#include <vector>
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namespace re2c
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{
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// wrapper over std::vector
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// O(n) lookup
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// O(n) insertion
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template <typename value_t>
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class uniq_vector_t
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{
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typedef std::vector<value_t> elems_t;
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elems_t elems;
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public:
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uniq_vector_t ()
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: elems ()
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{}
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size_t size () const
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{
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return elems.size ();
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}
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const value_t & operator [] (size_t i) const
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{
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return elems[i];
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}
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size_t find_or_add (const value_t & v)
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{
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const size_t size = elems.size ();
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for (size_t i = 0; i < size; ++i)
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{
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if (elems[i] == v)
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{
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return i;
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}
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}
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elems.push_back (v);
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return size;
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}
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};
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} // namespace re2c
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#endif // _RE2C_UTIL_UNIQ_VECTOR_
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