Move fluxmapreader/fluxpattern into data.

lib/data/fluxpattern.h

@@ -0,0 +1,68 @@
+#pragma once
+
+#include "lib/core/utils.h"
+#include "lib/data/fluxmap.h"
+#include "lib/config/flags.h"
+#include "protocol.h"
+
+class FluxMatcher;
+class DecoderProto;
+
+struct FluxMatch
+{
+    const FluxMatcher* matcher;
+    unsigned intervals;
+    double clock;
+    unsigned zeroes;
+};
+
+class FluxMatcher
+{
+public:
+    virtual ~FluxMatcher() {}
+
+    /* Returns the number of intervals matched */
+    virtual bool matches(const unsigned* intervals, FluxMatch& match) const = 0;
+    virtual unsigned intervals() const = 0;
+};
+
+class FluxPattern : public FluxMatcher
+{
+public:
+    FluxPattern(unsigned bits, uint64_t patterns);
+
+    bool matches(const unsigned* intervals, FluxMatch& match) const override;
+
+    unsigned intervals() const override
+    {
+        return _intervals.size();
+    }
+
+private:
+    std::vector<unsigned> _intervals;
+    unsigned _length;
+    unsigned _bits;
+    unsigned _highzeroes;
+    bool _lowzero = false;
+
+public:
+    friend void test_patternconstruction();
+    friend void test_patternmatching();
+};
+
+class FluxMatchers : public FluxMatcher
+{
+public:
+    FluxMatchers(const std::initializer_list<const FluxMatcher*> matchers);
+
+    bool matches(const unsigned* intervals, FluxMatch& match) const override;
+
+    unsigned intervals() const override
+    {
+        return _intervals;
+    }
+
+private:
+    unsigned _intervals;
+    std::vector<const FluxMatcher*> _matchers;
+};