Подготовка к ЕГЭ. День 3 / std.parser.h

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страница обновлена: 31.12.2024 05:41

std.parser.h: parser.h

#ifdef __BORLANDC__
#define INT64 __int64
#define UINT64 unsigned __int64
#else
#define INT64 long long
#define UINT64 unsigned long long
#endif
#define real long double
enum objKind {oNewLine, oSoftLine, oInteger, oFloat, oString, oSeq, oEnd};
struct expr
{
char opCode;
INT64 intConst;
char* varName;
struct expr *op1,*op2;
};
struct attr
{
char* attrName;
char* strVal;
struct expr *exVal1, *exVal2;
int charNum;
char valid[256];
char* charSetStr;
};
struct obj
{
int objKind;
struct attr* attrList;
struct objRecord *rec, *parent;
//size_t parentNumber;
};
struct objData
{
struct recordData* parentData;
void* value;
};
struct recordData
{
struct objData *data, *parentData;
};
struct objRecord
{
int n;
struct obj* seq;
struct objRecord* parent;
};
struct recWithData
{
struct objRecord* recPart;
struct recordData* pointerToData;
};
struct objWithData
{
struct obj* objPart;
struct objData* pointerToData;
};
struct parseError
{
size_t line, pos;
int code;
};
//arithmetcis utilities
INT64 genRandInt(INT64 l, INT64 r);
void setRandSeed(INT64 randseed);
real genRandFloat(INT64 l, INT64 r, int d);
size_t getMaxIntLen();
// all destructors free memory for object and it's internal structures
void exprDestructor(struct expr* a);
void attrDestructor(struct attr* a);
void objDestructor(struct obj* a);
void objRecordDestructor(struct objRecord* a);
void parseErrorDestructor(struct parseError* a);
// utilities
int isInCharSet(char ch, char* desc); // return positive integer if in,
// negative if error, zero if not in
struct parseError* getLastError(); // (!) copy global structure to result,
int wasError();
const char* errorMessageByCode(int errCode);
struct objWithData findObject(const char* name, struct recWithData rec, int goUp);
int getSeqLen(struct objWithData info);
// important functions
void initialize(const char* buf);
void finalize();
struct objRecord* parseObjRecord(); // (!)
// mainly for cats web-server
struct parseError* parserValidate(const char* buf);
int getErrCode(struct parseError* a);
size_t getErrLine(struct parseError* a);
size_t getErrPos(struct parseError* a);
struct recWithData mallocRecord(struct recWithData info, int isRoot);
INT64 evaluate(struct expr* e, struct objWithData info);
INT64 getFloatDig(struct objWithData info);
INT64 getIntValue(struct objWithData info);
real getFloatValue(struct objWithData info);
char* getStrValue(struct objWithData info); // just a pointer, no copy
void setIntValue(struct objWithData info, const INT64 value);
void setFloatValue(struct objWithData info, const real value);
void setStrValue(struct objWithData info, const char* value); // copy value
struct recWithData byIndex(struct objWithData info, int index);
struct objWithData byName(struct recWithData info, const char* name);
void autoGenRecord(struct recWithData info);
void autoGenSeq(struct objWithData info);
void autoGenInt(struct objWithData info);
void autoGenFloat(struct objWithData info);
void autoGenStr(struct objWithData info);
void destroyRecData(struct recWithData info);
void destroySeqData(struct objWithData info);
// user should destroy stuctures, returned by procedures marked with (!),
// user should also destroy all data by destroy...Data procedures
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