-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathlexical.l
More file actions
174 lines (163 loc) · 4.3 KB
/
lexical.l
File metadata and controls
174 lines (163 loc) · 4.3 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
%{
extern int nb_ligne;
extern int col;
#include "syntaxique.tab.h"
#include "TS.h"
extern YYSTYPE yylval;
%}
lettre [a-zA-Z]
chiffre [0-9]
IDF [A-Z]({lettre}|{chiffre}|[_]({lettre}|{chiffre}))*
cst (\+|\-)?{chiffre}+
reel (\+|\-)?{chiffre}+"."+{chiffre}+
string ["][^\n^\"]*["]
commentOneLine (\/\/)[^\n]*
commentOneLine2 (#)[^\n]*
CommentMultiLine (\/\*)([^*]|\*+[^\/])*(\*+\/)
%%
import {
col= col + strlen(yytext);
inserer(yytext,"mot cle","","",2);
return mc_import;
}
ISIL.lang {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_lang;
}
ISIL.io {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_io;
}
Programme {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_prog;
}
PDec {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_dec;
}
Integer {
yylval.str=strdup(yytext);
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_integer;
}
Float {
yylval.str=strdup(yytext);
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_float;
}
InDebut {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_debut;
}
InFin {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_fin;
}
final {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_const;
}
Input {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_input;
}
Write {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_write;
}
For {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_for;
}
ENDFOR {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_endfor;
}
DO {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_do;
}
IF {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_if;
}
ELSE {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_else;
}
ENDIF {
inserer(yytext,"mot cle","","",2);
col= col + strlen(yytext);
return mc_endif;
}
; { col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return pvg;}
"++" { col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return inc;}
"--" {col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return dec;}
"<--" {col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return affectation;}
\>= {col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return sup_ou_egal;}
\<= {col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return inf_ou_egal;}
"==" {col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return egal;}
\!= {col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return diff;}
\&\& {col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return mc_et;}
"||" {col= col + strlen(yytext); inserer(yytext,"Separateur","","",3); return mc_ou;}
[\[\]\,\|\+\-\*\/\(\)\<\>\=\!] {
inserer(yytext,"Separateur","","",3);
yylval.str = strdup(yytext);
col= col+1;
return yytext[0];
}
{cst} {
yylval.entier = atoi(yytext);
col= col + strlen(yytext);
if(!(yylval.entier >= -32768 && yylval.entier <= 32767)){
printf("Erreur: '%d' doit etre entre -32768 et 32767\n",yylval.entier);
}else{
return cst;
}
}
{reel} {
col= col + strlen(yytext);
yylval.numvrg=atof(yytext);
return reel;
}
{string} {col= col + strlen(yytext); yylval.str = strdup(yytext); return string;}
{IDF} {
col= col + strlen(yytext);
if (yyleng > 18) {
printf("Erreur:'%s' depasser 18 caracteres a la ligne %d\n", yytext, nb_ligne);
} else {
yylval.str = strdup(yytext);
inserer(yytext,"idf","","",1);
return idf;
}
}
{commentOneLine} {col= col + strlen(yytext);}
{commentOneLine2} {col= col + strlen(yytext);}
{CommentMultiLine} {
int i;
for (i = 0; yytext[i] != '\0'; i++) {
if (yytext[i] == '\n')
{col=1; nb_ligne++;}
}
}
[ \t] {col= col + strlen(yytext);}
\n {col=1; nb_ligne++;}
. printf("Erreur lexicale : la ligne %d colonne %d \n",nb_ligne, col);
%%