lexerDef.h

/*
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BATCH 26
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AAYUSH AHUJA 2010A7PS023P
MAYANK GUPTA 2010A7PS022P
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lexerDef.h
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*/

#ifndef LEXERDEF_H_INCLUDED
#define LEXERDEF_H_INCLUDED
typedef char * buffer;
typedef int buffersize;

typedef enum
{
    TK_MINUS ,TK_NE ,TK_RECORDID ,TK_COMMENT ,TK_AND ,TK_OP ,TK_CL ,TK_MUL ,TK_DOT ,TK_DIV ,TK_COLON ,TK_SEM ,
    TK_OR ,TK_SQL ,TK_NUM ,TK_RNUM ,TK_FIELDID ,TK_ID ,TK_SQR ,TK_FUNID ,TK_MAIN ,TK_NOT ,TK_PLUS ,TK_LT ,
    TK_ASSIGNOP ,TK_EQ ,TK_GT ,TK_LE ,TK_CALL ,TK_ELSE ,TK_END ,TK_ENDIF ,TK_ENDRECORD ,TK_ENDWHILE ,
    TK_GLOBAL ,TK_IF ,TK_INPUT ,TK_INT ,TK_LIST ,TK_OUTPUT ,TK_PARAMETER ,TK_PARAMETERS ,TK_READ ,TK_REAL ,
    TK_RECORD ,TK_RETURN ,TK_THEN ,TK_TYPE ,TK_WHILE ,TK_WITH ,TK_WRITE, TK_GE, TK_COMMA ,TK_ERROR ,TK_ERROR2, TK_EPS,
    program ,mainfunction ,otherfunctions ,function ,input_par ,output_par ,constructeddatatype ,remaining_list ,
    parameter_list ,stmts ,typedefinitions ,typedefinition ,fielddefinitions ,primitivedatatype ,fielddefinition ,
    morefields ,declarations ,declaration ,datatype ,global_or_not ,assignmentstmt ,funcallstmt ,outputparameters ,
    inputparameters ,iterativestmt ,conditionalstmt ,elsepart ,stmt ,otherstmts ,iostmt ,singleorrecid ,allvar ,
    expprime ,term ,termprime ,factor ,arithmeticexpression ,highprecedenceoperators ,lowprecedenceoperators ,
    all ,temp ,booleanexpression ,var ,logicalop ,relationalop ,returnstmt ,optionalreturn ,more_ids ,newstate, idlist
} symbol;

typedef enum {FALSE,TRUE} bool;

typedef struct
{
    symbol s;
    char lexeme[100];
} token;
//typedef token * ptoken;
typedef token * tokenInfo;

typedef struct
{
    bool present;
    symbol s;
    char keyword[100];
} keyword;

typedef keyword * keywordTable;

struct tokenlist
{
    tokenInfo t;
    struct tokenlist * next;
    int linenumber;
};
typedef struct tokenlist * tokenList;


#endif // LEXERDEF_H_INCLUDED