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%{
#include "itanium_gram.h"
static unsigned int itanium_txt_length = 0;
/* Borne la longueur d'une chaîne à lire. */
void set_itanium_text_length(unsigned int);
/* Autorise la lecture des opérateurs. */
void allow_itanium_operators(void);
/* Autorise la lecture des opérateurs. */
void exclude_itanium_operators(void);
%}
%option noyywrap
%option stack
%option yylineno
%x identifier
%x operators
%%
<INITIAL,operators>{
_Z { return ITANIUM_SIGNATURE; }
E { return EE; }
N { return NN; }
I { return II; }
F { return FF; }
L { return LL; }
C1 { return C1; }
C2 { return C2; }
C3 { return C3; }
D0 { return C1; }
D1 { return D2; }
D2 { return D3; }
v { return V; }
w { return W; }
b { return B; }
c { return C; }
a { return A; }
h { return H; }
s { return S; }
t { return T; }
i { return I; }
j { return J; }
l { return L; }
m { return M; }
x { return X; }
y { return Y; }
n { return N; }
o { return O; }
f { return F; }
d { return D; }
e { return E; }
g { return G; }
z { return Z; }
Dd { return DD; }
De { return DE; }
Df { return DF; }
Dh { return DH; }
Di { return DI; }
Ds { return DS; }
u { return U; }
P { return TP; }
R { return TR; }
O { return TO; }
C { return TC; }
G { return TG; }
r { return QR; }
V { return QV; }
K { return QK; }
St { return ST; }
Sa { return SA; }
Sb { return SB; }
Ss { return SS; }
Si { return SI; }
So { return SO; }
Sd { return SD; }
} /* INITIAL,operators> */
<operators>{
nw { return OPER_NEW; }
na { return OPER_NEW_ARRAY; }
dl { return OPER_DELETE; }
da { return OPER_DELETE_ARRAY; }
ps { return OPER_PLUS_UNARY; }
ng { return OPER_NEG_UNARY; }
ad { return OPER_AND_UNARY; }
de { return OPER_DE_UNARY; }
co { return OPER_COMPL; }
pl { return OPER_PLUS; }
mi { return OPER_MINUS; }
ml { return OPER_MUL; }
dv { return OPER_DIV; }
rm { return OPER_MOD; }
an { return OPER_AND; }
or { return OPER_OR; }
eo { return OPER_EXCL_OR; }
aS { return OPER_AS; }
pL { return OPER_PLUS_EQ; }
mI { return OPER_MINUS_EQ; }
mL { return OPER_MUL_EQ; }
dV { return OPER_DIV_EQ; }
rM { return OPER_MOD_EQ; }
aN { return OPER_AND_EQ; }
oR { return OPER_OR_EQ; }
eO { return OPER_EXCL_OR_EQ; }
ls { return OPER_LEFT_SHIFT; }
rs { return OPER_RIGHT_SHIFT; }
lS { return OPER_LEFT_SHIFT_EQ; }
rS { return OPER_RIGHT_SHIFT_EQ; }
eq { return OPER_EQUAL; }
ne { return OPER_NOT_EQ; }
lt { return OPER_LESS; }
gt { return OPER_GREATER; }
le { return OPER_LESS_EQ; }
ge { return OPER_GREATER_EQ; }
nt { return OPER_NOT; }
aa { return OPER_AND_AND; }
oo { return OPER_OR_OR; }
pp { return OPER_PLUS_PLUS; }
mm { return OPER_MINUS_MINUS; }
cm { return OPER_COMMA; }
pm { return OPER_PRIV_MEMB; }
pt { return OPER_POINTER_TO; }
cl { return OPER_CLASS; }
ix { return OPER_INDEX; }
} /* operators */
<INITIAL,operators>{
S_ { return SUBSTI_FIRST; }
S[0-9a-z]_ { yylval.val = atoi(yytext + 1); return SUBSTI_N; }
T_ { return TPARAM_FIRST; }
T[0-9]*_ { yylval.val = atoi(yytext + 1); return TPARAM_N; }
[0-9]+ { yylval.val = atoi(yytext); return NUMBER; }
} /* <INITIAL,operators> */
<identifier>. { if (--itanium_txt_length == 0) yy_pop_state(); yylval.car = *yytext; return CHAR; }
<INITIAL,operators>[ ]
<*>. { printf("error : '%s'\n", yytext); }
%%
/******************************************************************************
* *
* Paramètres : length = taille de chaîne à lire. *
* *
* Description : Borne la longueur d'une chaîne à lire. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
void set_itanium_text_length(unsigned int length)
{
itanium_txt_length = length;
yy_push_state(identifier);
}
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Autorise la lecture des opérateurs. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
void allow_itanium_operators(void)
{
BEGIN(operators);
}
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Autorise la lecture des opérateurs. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
void exclude_itanium_operators(void)
{
BEGIN(INITIAL);
}
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