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Minor cleanup.

This commit is contained in:
Simon Forman 2023-03-22 14:45:54 -07:00
parent 23d6fe727e
commit f844dbab6c
1 changed files with 4 additions and 16 deletions
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20
implementations/uvm-ncc/joy.c
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@ -413,21 +413,10 @@ push_int(u32 n, u32 stack)
bool bool
is_integer(char *str, u32 index, u32 length) is_integer(char *str, u32 index, u32 length)
{ {
str = str + index;
for (;length; --length) { for (;length; --length) {
char ch = *(str + index + length - 1); char ch = *(str + length - 1);
if (!(ch == '0' if (ch < '0' || ch > '9') return 0;
|| ch == '1'
|| ch == '2'
|| ch == '3'
|| ch == '4'
|| ch == '5'
|| ch == '6'
|| ch == '7'
|| ch == '8'
|| ch == '9'))
{
return 0;
}
} }
return 1; return 1;
} }
@ -439,8 +428,7 @@ convert_integer(char *str, u32 index, u32 length)
length = length + index; length = length + index;
for (; index < length; ++index) { for (; index < length; ++index) {
char ch = *(str + index); char ch = *(str + index);
u8 digit = (u8)ch - (u8)'0'; result = result * 10 + ((u8)ch - (u8)'0');
result = result * 10 + digit;
} }
//print_str("converted integer ");print_i64(result);print_endl(); //print_str("converted integer ");print_i64(result);print_endl();
return JOY_VALUE(joyInt, result); return JOY_VALUE(joyInt, result);