gnustep/libs-base
0
0
Fork 0
mirror of https://github.com/gnustep/libs-base.git synced 2025-04-22 16:33:29 +00:00
Code Issues Projects Releases Packages Wiki Activity

([NSString -description]): Implemented by Nathan Urban.

Browse source 
([NSString -propertyList]): Likewise.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1532 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Andrew McCallum 1996-05-13 16:37:10 +00:00
parent febf71da58
commit b26c2df1c2
1 changed files with 72 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

75
Source/NSString.m
View file

@ -637,7 +637,72 @@ handle_printf_atsign (FILE *stream,
- (NSString*) description
{
return self;
const char *src = [self cString];
char *dest;
char *src_ptr,*dest_ptr;
int len,quote;
unsigned char ch;
/* xxx Really should make this work with unichars. */
#define inrange(ch,min,max) ((ch)>=(min) && (ch)<=(max))
#define noquote(ch) (inrange(ch,'a','z') || inrange(ch,'A','Z') || inrange(ch,'0','9') || ((ch)=='_') || ((ch)=='.') || ((ch)=='$'))
#define charesc(ch) (inrange(ch,07,014) || ((ch)=='\"') || ((ch)=='\\'))
#define numesc(ch) (((ch)<=06) || inrange(ch,015,037) || ((ch)>0176))
for(src_ptr=(char *)src,len=0,quote=0; ch=*src_ptr; src_ptr++,len++)
{
if(!noquote(ch))
{
quote=1;
if(charesc(ch))
len++;
else if(numesc(ch))
len+=3;
}
}
if (quote)
len+=2;
dest = (char*) malloc (len+1);
src_ptr = (char*) src;
dest_ptr = dest;
if (quote)
*(dest_ptr++) = '\"';
for(; ch=*src_ptr; src_ptr++,dest_ptr++)
{
if(charesc(ch))
{
*(dest_ptr++) = '\\';
switch(ch)
{
case '\a': *dest_ptr = 'a'; break;
case '\b': *dest_ptr = 'b'; break;
case '\t': *dest_ptr = 't'; break;
case '\n': *dest_ptr = 'n'; break;
case '\v': *dest_ptr = 'v'; break;
case '\f': *dest_ptr = 'f'; break;
default: *dest_ptr = ch; /* " or \ */
}
}
else if (numesc(ch))
{
*(dest_ptr++) = '\\';
*(dest_ptr++) = '0' + ((ch>>6)&07);
*(dest_ptr++) = '0' + ((ch>>3)&07);
*dest_ptr = '0' + (ch&07);
}
else
{ /* copy literally */
*dest_ptr = ch;
}
}
if (quote)
*(dest_ptr++) = '\"';
*dest_ptr = '\0';
return [NSString stringWithCString:dest];
}
- (BOOL) writeToFile: (NSString*)filename
@ -801,8 +866,12 @@ handle_printf_atsign (FILE *stream,
- (id)propertyList
{
[self notImplemented:_cmd];
return nil;
id obj;
void *bufstate;
bufstate = (void *)pl_scan_string([self cString]);
obj = (id)plparse();
pl_delete_buffer(bufstate);
return obj;
}
- (NSDictionary*) propertyListFromStringsFileFormat