49 lines
966 B
C++
49 lines
966 B
C++
#ifndef __phase1_h__
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#define __phase1_h__
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#include <string>
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#include <functional>
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class phase1 {
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public:
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typedef std::function<void(std::string &&)> pipe_function;
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phase1();
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void process(const unsigned char *begin, const unsigned char *end, bool final = false);
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void process(const char *begin, const char *end, bool final = false) {
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process((const unsigned char *)begin, (const unsigned char *)end, final);
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}
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void process(const std::string &s, bool final = false) { process(s.data(), s.data() + s.size(), final); }
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void finish() { const char *tmp = "\n"; process(tmp, tmp+1, true); }
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void reset();
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phase1 &operator >>= (pipe_function f) { pipe_to = f; return *this; }
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template<class F>
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phase1 &operator >>= (F &f) {
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using std::placeholders::_1;
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pipe_to = std::bind(&F::operator(), &f, _1);
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return *this;
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}
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void abort() { reset(); }
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private:
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std::string scratch;
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pipe_function pipe_to;
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int line = 1;
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int cs = 0;
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};
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#endif
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