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https://github.com/CloverHackyColor/CloverBootloader.git
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31 lines
667 B
C
Executable File
31 lines
667 B
C
Executable File
#define Atom 256 /* token Atom (an impossible char value) */
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#define Epsilon 257 /* epsilon arc (an impossible char value) */
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/* track field must be same for all node types */
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typedef struct _a {
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struct _a *track; /* track mem allocation */
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int label;
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struct _a *next;
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struct _n *target;
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} Arc, *ArcPtr;
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typedef struct _n {
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struct _n *track;
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ArcPtr arcs, arctail;
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} Node, *NodePtr;
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typedef struct {
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NodePtr left,
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right;
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} Graph, *GraphPtr;
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#ifdef __USE_PROTOS
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int rexpr( char *expr, char *s );
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int match( NodePtr automaton, char *s );
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#else
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int rexpr();
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int match();
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#endif
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