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Code Issues Releases Wiki Activity

Afterthough: leave both leading underscores in, 

so __spam becomes _ClassName__spam.
This commit is contained in:
Guido van Rossum 1996-08-24 07:54:27 +00:00
parent fe2236f3c8
commit d8a6d1c2e7
1 changed files with 5 additions and 5 deletions
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10
Python/compile.c
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@ -506,12 +506,12 @@ com_mangle(c, name, buffer, maxlen)
char *buffer;
int maxlen;
{
/* Name mangling: __private becomes _classname_private.
/* Name mangling: __private becomes _classname__private.
This is independent from how the name is used. */
char *p;
int nlen, plen;
nlen = strlen(name);
if (nlen+1 >= maxlen)
if (nlen+2 >= maxlen)
return 0; /* Don't mangle __extremely_long_names */
if (name[nlen-1] == '_' && name[nlen-2] == '_')
return 0; /* Don't mangle __whatever__ */
@ -523,11 +523,11 @@ com_mangle(c, name, buffer, maxlen)
return 0; /* Don't mangle if class is just underscores */
plen = strlen(p);
if (plen + nlen >= maxlen)
plen = maxlen-nlen-1; /* Truncate class name if too long */
/* buffer = "_" + p[:plen] + name[1:] # i.e. plen+nlen bytes */
plen = maxlen-nlen-2; /* Truncate class name if too long */
/* buffer = "_" + p[:plen] + name # i.e. 1+plen+nlen bytes */
buffer[0] = '_';
strncpy(buffer+1, p, plen);
strcpy(buffer+plen+1, name+1);
strcpy(buffer+1+plen, name);
/* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */
return 1;
}