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types.h
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// types.h : types used in the compilation process
#ifndef TYPES_H
#define TYPES_H
#define MAX_LENGTH 16
#define NB_TERMINAL 28
#define NB_NON_TERMINAL 17
#define OFFSET 28
enum lexeme {
PROGRAM, VAR, INTEGER, CHAR, BEGIN, END, IF, THEN, ELSE,
WHILE, DO, READ, READLN, WRITE, WRITELN, ID, NB, OPEREL,
OPADD, OPMUL, OPAFF, SEMCOL, PT, DBPT, COMMA, OPP, CLP, DOLLAR // end of program (or $),
};
enum operel {EQ, NE, INF, INF_EQ, SUP, SUP_EQ};
enum opadd {ADD, SUB, OR};
enum opmul {MUL, DIV, MOD, AND};
typedef struct Symbol {
int type;
int attr; // for example lexeme operel, value INF_EQ
int line;
// if nb, attr is the nb, if id, attr is the index of id in id table
} Symbol;
typedef struct Id {
int id;
char* name;
int type;
int val;
} Id;
enum non_terminal {
P = 28, DCL, LISTEID, LISTEID2, TYPE, INSTCOMP, INST,
LISTEINST, LISTEINST2, I, EXP, EXP2, EXPSIMPLE, EXPSIMPLE2,
TERME, TERME2, FACTEUR
};
enum derivations {
P__PROGRAM_ID_SEMCOL_DCL_INSTCOMP_PT = 1,
DCL__VAR_LISTEID_DBPT_TYPE_SEMCOL_DCL,
DCL__EPSILON,
TYPE__INTEGER,
TYPE__CHAR,
INSTCOMP__BEGIN_INST_END,
INST__LISTELIST,
INST__EPSILON,
LISTEINST__I_LISTEINST2,
LISTEINST2__SEMCOL_I_LISTEINST2,
LISTEINST2__EPSILON,
LISTEID__ID_LISTEID2,
LISTEID2__COMMA_ID_LISTEID2,
LISTEID2__EPSILON,
I__ID_OPAFF_EXPSIMPLE,
I__IF_EXP_THEN_I_ELSE_I,
I__WHILE_EXP_DO_I,
I__READ_OPP_ID_CLP,
I__READLN_OPP_ID_CLP,
I__WRITE_OPP_ID_CLP,
I__WRITELN_OPP_ID_CLP,
EXP__EXPSIMPLE_EXP2,
EXP2__OPEREL_EXPSIMPLE,
EXP2__EPSILON,
EXPSIMPLE__TERME_EXPSIMPLE2,
EXPSIMPLE2__OPADD_TERME_EXPSIMPLE2,
EXPSIMPLE2__EPSILON,
TERME__FACTEUR_TERME2,
TERME2__OPMUL_FACTEUR_TERME2,
TERME2__EPSILON,
FACTEUR__ID,
FACTEUR__NB,
FACTEUR__OPP_EXPSIMPLE_CLP
};
int parse_table[NB_NON_TERMINAL][NB_TERMINAL];
void init_parse_table() {
parse_table[P - OFFSET][PROGRAM] = P__PROGRAM_ID_SEMCOL_DCL_INSTCOMP_PT;
parse_table[DCL - OFFSET][VAR] = DCL__VAR_LISTEID_DBPT_TYPE_SEMCOL_DCL;
parse_table[DCL - OFFSET][BEGIN] = DCL__EPSILON;
parse_table[TYPE - OFFSET][INTEGER] = TYPE__INTEGER;
parse_table[TYPE - OFFSET][CHAR] = TYPE__CHAR;
parse_table[LISTEID - OFFSET][ID] = LISTEID__ID_LISTEID2;
parse_table[LISTEID2 - OFFSET][DBPT] = LISTEID2__EPSILON;
parse_table[LISTEID2 - OFFSET][COMMA] = LISTEID2__COMMA_ID_LISTEID2;
parse_table[INSTCOMP - OFFSET][BEGIN] = INSTCOMP__BEGIN_INST_END;
parse_table[INST - OFFSET][END] = INST__EPSILON;
parse_table[INST - OFFSET][IF] = INST__LISTELIST;
parse_table[INST - OFFSET][WHILE] = INST__LISTELIST;
parse_table[INST - OFFSET][READ] = INST__LISTELIST;
parse_table[INST - OFFSET][READLN] = INST__LISTELIST;
parse_table[INST - OFFSET][WRITE] = INST__LISTELIST;
parse_table[INST - OFFSET][WRITELN] = INST__LISTELIST;
parse_table[INST - OFFSET][ID] = INST__LISTELIST;
parse_table[LISTEINST - OFFSET][IF] = LISTEINST__I_LISTEINST2;
parse_table[LISTEINST - OFFSET][WHILE] = LISTEINST__I_LISTEINST2;
parse_table[LISTEINST - OFFSET][READ] = LISTEINST__I_LISTEINST2;
parse_table[LISTEINST - OFFSET][READLN] = LISTEINST__I_LISTEINST2;
parse_table[LISTEINST - OFFSET][WRITE] = LISTEINST__I_LISTEINST2;
parse_table[LISTEINST - OFFSET][WRITELN] = LISTEINST__I_LISTEINST2;
parse_table[LISTEINST - OFFSET][ID] = LISTEINST__I_LISTEINST2;
parse_table[LISTEINST2 - OFFSET][END] = LISTEINST2__EPSILON;
parse_table[LISTEINST2 - OFFSET][SEMCOL] = LISTEINST2__SEMCOL_I_LISTEINST2;
parse_table[I - OFFSET][IF] = I__IF_EXP_THEN_I_ELSE_I;
parse_table[I - OFFSET][WHILE] = I__WHILE_EXP_DO_I;
parse_table[I - OFFSET][READ] = I__READ_OPP_ID_CLP;
parse_table[I - OFFSET][READLN] = I__READLN_OPP_ID_CLP;
parse_table[I - OFFSET][WRITE] = I__WRITE_OPP_ID_CLP;
parse_table[I - OFFSET][WRITELN] = I__WRITELN_OPP_ID_CLP;
parse_table[I - OFFSET][ID] = I__ID_OPAFF_EXPSIMPLE;
parse_table[EXP - OFFSET][ID] = EXP__EXPSIMPLE_EXP2;
parse_table[EXP - OFFSET][NB] = EXP__EXPSIMPLE_EXP2;
parse_table[EXP - OFFSET][OPP] = EXP__EXPSIMPLE_EXP2;
parse_table[EXP2 - OFFSET][OPEREL] = EXP2__OPEREL_EXPSIMPLE;
parse_table[EXP2 - OFFSET][THEN] = EXP2__EPSILON;
parse_table[EXP2 - OFFSET][DO] = EXP2__EPSILON;
parse_table[EXPSIMPLE - OFFSET][ID] = EXPSIMPLE__TERME_EXPSIMPLE2;
parse_table[EXPSIMPLE - OFFSET][NB] = EXPSIMPLE__TERME_EXPSIMPLE2;
parse_table[EXPSIMPLE - OFFSET][OPP] = EXPSIMPLE__TERME_EXPSIMPLE2;
parse_table[EXPSIMPLE2 - OFFSET][OPADD] = EXPSIMPLE2__OPADD_TERME_EXPSIMPLE2;
parse_table[EXPSIMPLE2 - OFFSET][THEN] = EXPSIMPLE2__EPSILON;
parse_table[EXPSIMPLE2 - OFFSET][ELSE] = EXPSIMPLE2__EPSILON;
parse_table[EXPSIMPLE2 - OFFSET][DO] = EXPSIMPLE2__EPSILON;
parse_table[EXPSIMPLE2 - OFFSET][OPEREL] = EXPSIMPLE2__EPSILON;
parse_table[EXPSIMPLE2 - OFFSET][SEMCOL] = EXPSIMPLE2__EPSILON;
parse_table[EXPSIMPLE2 - OFFSET][CLP] = EXPSIMPLE2__EPSILON;
parse_table[EXPSIMPLE2 - OFFSET][END] = EXPSIMPLE2__EPSILON;
parse_table[TERME - OFFSET][ID] = TERME__FACTEUR_TERME2;
parse_table[TERME - OFFSET][NB] = TERME__FACTEUR_TERME2;
parse_table[TERME - OFFSET][OPP] = TERME__FACTEUR_TERME2;
parse_table[TERME2 - OFFSET][OPMUL] = TERME2__OPMUL_FACTEUR_TERME2;
parse_table[TERME2 - OFFSET][OPADD] = TERME2__EPSILON;
parse_table[TERME2 - OFFSET][OPEREL] = TERME2__EPSILON;
parse_table[TERME2 - OFFSET][CLP] = TERME2__EPSILON;
parse_table[TERME2 - OFFSET][END] = TERME2__EPSILON;
parse_table[TERME2 - OFFSET][THEN] = TERME2__EPSILON;
parse_table[TERME2 - OFFSET][ELSE] = TERME2__EPSILON;
parse_table[TERME2 - OFFSET][DO] = TERME2__EPSILON;
parse_table[TERME2 - OFFSET][SEMCOL] = TERME2__EPSILON;
parse_table[FACTEUR - OFFSET][ID] = FACTEUR__ID;
parse_table[FACTEUR - OFFSET][NB] = FACTEUR__NB;
parse_table[FACTEUR - OFFSET][OPP] = FACTEUR__OPP_EXPSIMPLE_CLP;
}
static const char* lexeme_map[] = {
"program", "var", "integer", "char", "begin", "end", "if", "then", "else",
"while", "do", "read", "readln", "write", "writeln", "ID", "NB", "OPEREL",
"OPADD", "OPMUL", ":=", ";", ".", ":", ",", "(", ")", "$", // end of program
"P", "DCL", "LISTEID", "LISTEID2", "TYPE", "INSTCOMP", "INST",
"LISTEINST", "LISTEINST2", "I", "EXP", "EXP2", "EXPSIMPLE", "EXPSIMPLE2",
"TERME", "TERME2", "FACTEUR"
};
static const char* derivations_map[] = {
"NULL",
"P -> program id; Dcl Inst_composee .",
"Dcl -> var Liste_id : Type; Dcl",
"Dcl -> EPSILON",
"Type -> integer",
"Type -> char",
"Inst_composee -> begin Inst end",
"Inst -> Liste_Inst",
"Inst -> EPSILON",
"Liste_Inst -> I Liste_Inst\'",
"Liste_Inst\' -> ; I ListeInst\'",
"Liste_Inst\' -> EPSILON",
"Liste_Id -> Id Liste_Id\'",
"Liste_Id\' -> , Id Liste_Id\'",
"Liste_Id\' -> EPSILON",
"I -> id := Exp_Simple",
"I -> if Exp then I else I",
"I -> while Exp do I",
"I -> read(id)",
"I -> readln(id)",
"I -> write(id)",
"I -> writeln(id)",
"Exp -> Exp_Simple Exp\'",
"Exp\' -> OPEREL Exp_Simple",
"Exp\' -> EPSILON",
"Exp_Simple -> Terme Exp_Simple\'",
"Exp_Simple\' -> OPADD Terme Exp_Simple\'",
"Exp_Simple\' -> Epsilon",
"Terme -> Facteur Terme\'",
"Terme\' -> OPMUL Facteur Terme\'",
"Terme\' -> EPSILON",
"Facteur -> id",
"Facteur -> nb",
"Facteur -> (Exp_Simple)"
};
#endif