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
|
/* Generated by re2c */
#line 1 "line-02.re"
// re2c $INPUT -o $OUTPUT
/* Generated by re2c 0.16 on Mon Jun 25 20:07:34 2018 */
typedef enum num_t { ERR, BIN, OCT, DEC, HEX } num_t;
static num_t lex(const char *YYCURSOR)
{
const char *YYMARKER;
{
char yych;
yych = *YYCURSOR;
switch (yych) {
case '0': goto yy4;
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9': goto yy5;
default: goto yy2;
}
yy2:
++YYCURSOR;
yy3:
{ return ERR; }
yy4:
yych = *(YYMARKER = ++YYCURSOR);
switch (yych) {
case 0x00: goto yy6;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7': goto yy8;
case 'B':
case 'b': goto yy11;
case 'X':
case 'x': goto yy12;
default: goto yy3;
}
yy5:
yych = *(YYMARKER = ++YYCURSOR);
switch (yych) {
case 0x00: goto yy13;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9': goto yy15;
default: goto yy3;
}
yy6:
++YYCURSOR;
{ return OCT; }
yy8:
++YYCURSOR;
yych = *YYCURSOR;
switch (yych) {
case 0x00: goto yy6;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7': goto yy8;
default: goto yy10;
}
yy10:
YYCURSOR = YYMARKER;
goto yy3;
yy11:
yych = *++YYCURSOR;
if (yych <= 0x00) goto yy10;
goto yy18;
yy12:
yych = *++YYCURSOR;
if (yych <= 0x00) goto yy10;
goto yy20;
yy13:
++YYCURSOR;
{ return DEC; }
yy15:
++YYCURSOR;
yych = *YYCURSOR;
switch (yych) {
case 0x00: goto yy13;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9': goto yy15;
default: goto yy10;
}
yy17:
++YYCURSOR;
yych = *YYCURSOR;
yy18:
switch (yych) {
case 0x00: goto yy21;
case '0':
case '1': goto yy17;
default: goto yy10;
}
yy19:
++YYCURSOR;
yych = *YYCURSOR;
yy20:
switch (yych) {
case 0x00: goto yy23;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f': goto yy19;
default: goto yy10;
}
yy21:
++YYCURSOR;
{ return BIN; }
yy23:
++YYCURSOR;
{ return HEX; }
}
}
|