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Fix broken lex.c checkin

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andy
2008-09-30 19:06:34 +00:00
parent 818359bfd0
commit f5f1f0da8e
1 changed files with 6 additions and 8 deletions
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14
simgear/nasal/lex.c
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@@ -257,7 +257,7 @@ static int lexHexLiteral(struct Parser* p, int index)
}
#define ISNUM(c) ((c) >= '0' && (c) <= '9')
#define NUMSTART(c) (ISNUM(c) || (c)=='+' || (c) == '-')
static int lexNumLiteral(struct Parser* p, int index)
{
int len = p->len, i = index;
@@ -267,17 +267,15 @@ static int lexNumLiteral(struct Parser* p, int index)
if(buf[0] == '0' && i+1<len && buf[i+1] == 'x')
return lexHexLiteral(p, index+2);
while(i<len && buf[i] >= '0' && buf[i] <= '9') i++;
while(i<len && ISNUM(buf[i])) i++;
if(i<len && buf[i] == '.') {
i++;
while(i<len && buf[i] >= '0' && buf[i] <= '9') i++;
while(i<len && ISNUM(buf[i])) i++;
}
if(i+1<len && (buf[i] == 'e' || buf[i] == 'E') && ISNUM(buf[i+1])) {
if(i+1<len && (buf[i] == 'e' || buf[i] == 'E') && NUMSTART(buf[i+1])) {
i++;
if(i<len
&& (buf[i] == '-' || buf[i] == '+')
&& (i+1<len && buf[i+1] >= '0' && buf[i+1] <= '9')) i++;
while(i<len && buf[i] >= '0' && buf[i] <= '9') i++;
if(buf[i] == '-' || buf[i] == '+') i++;
while(i<len && ISNUM(buf[i])) i++;
}
naStr_parsenum(p->buf + index, i - index, &d);
newToken(p, index, TOK_LITERAL, 0, 0, d);