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Add support for C++14 binary integer literals

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Closes #1030.
This commit is contained in:
Zackery Spytz 2019-02-10 15:38:49 -07:00
commit 23d83cd9c1
5 changed files with 68 additions and 0 deletions
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17
Source/Swig/scanner.c
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@ -1162,6 +1162,8 @@ static int look(Scanner *s) {
state = 84;
else if ((c == 'x') || (c == 'X'))
state = 85;
else if ((c == 'b') || (c == 'B'))
state = 850;
else if (c == '.')
state = 81;
else if ((c == 'l') || (c == 'L')) {
@ -1203,6 +1205,21 @@ static int look(Scanner *s) {
return SWIG_TOKEN_INT;
}
break;
case 850:
/* This is a binary number */
if ((c = nextchar(s)) == 0)
return SWIG_TOKEN_INT;
if ((c == '0') || (c == '1'))
state = 850;
else if ((c == 'l') || (c == 'L')) {
state = 87;
} else if ((c == 'u') || (c == 'U')) {
state = 88;
} else {
retract(s, 1);
return SWIG_TOKEN_INT;
}
break;
case 86:
/* Rest of floating point number */