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More character encoding fixes ... correct language files.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@13390 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2002-04-07 18:56:08 +00:00
parent dfc5362949
commit f6b9dbb990
7 changed files with 155 additions and 19 deletions
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110
Tools/cvtenc.m
View file

@ -30,6 +30,14 @@
#include <Foundation/NSFileHandle.h>
#include <Foundation/NSAutoreleasePool.h>
#include <ctype.h>
#define inrange(ch,min,max) ((ch)>=(min) && (ch)<=(max))
#define char2num(ch) \
inrange(ch,'0','9') \
? ((ch)-0x30) \
: (inrange(ch,'a','f') \
? ((ch)-0x57) : ((ch)-0x37))
int
main(int argc, char** argv, char **env)
@ -39,6 +47,8 @@ main(int argc, char** argv, char **env)
NSArray *args;
unsigned i;
BOOL found = NO;
BOOL eIn;
BOOL eOut;
NSString *n;
NSStringEncoding enc = 0;
@ -56,6 +66,8 @@ main(int argc, char** argv, char **env)
args = [proc arguments];
eIn = [[NSUserDefaults standardUserDefaults] boolForKey: @"EscapeIn"];
eOut = [[NSUserDefaults standardUserDefaults] boolForKey: @"EscapeOut"];
n = [[NSUserDefaults standardUserDefaults] stringForKey: @"Encoding"];
if (n == nil)
{
@ -93,7 +105,7 @@ main(int argc, char** argv, char **env)
{
NSString *file = [args objectAtIndex: i];
if ([file isEqual: @"-Encoding"] == YES)
if ([file hasPrefix: @"-"] == YES)
{
i++;
continue;
@ -111,7 +123,7 @@ main(int argc, char** argv, char **env)
else
{
unsigned l = [myData length];
const unichar *b = (const unichar*)[myData bytes];
const unichar *b = (const unichar*)[myData bytes];
NSStringEncoding iEnc;
NSStringEncoding oEnc;
NSString *myString;
@ -136,8 +148,92 @@ main(int argc, char** argv, char **env)
}
else
{
myData = [myString dataUsingEncoding: oEnc
allowLossyConversion: NO];
if (eIn == YES)
{
unsigned l = [myString length];
unichar *u;
NSZone *z = NSDefaultMallocZone();
unsigned i = 0;
unsigned o = 0;
u = NSZoneMalloc(z, sizeof(unichar)*l);
[myString getCharacters: u];
while (i < l)
{
unichar c = u[i++];
if (c == '\\' && i <= l - 6)
{
c = u[i++];
if (c == 'u' || c == 'U')
{
unichar v;
v = 0;
c = u[i++];
v |= char2num(c);
v <<= 4;
c = u[i++];
v |= char2num(c);
v <<= 4;
c = u[i++];
v |= char2num(c);
v <<= 4;
c = u[i++];
v |= char2num(c);
c = v;
}
else
{
u[o++] = '\\';
}
}
u[o++] = c;
}
RELEASE(myString);
myString = [[NSString alloc] initWithCharactersNoCopy: u
length: o freeWhenDone: YES];
}
if (eOut == YES)
{
unsigned l = [myString length];
unichar *u;
char *c;
NSZone *z = NSDefaultMallocZone();
unsigned o = 0;
unsigned i;
u = NSZoneMalloc(z, sizeof(unichar)*l);
c = NSZoneMalloc(z, 6*l);
[myString getCharacters: u];
for (i = 0; i < l; i++)
{
if (u[i] < 128)
{
c[o++] = u[i];
}
else
{
sprintf(&c[o], "\\u%04x", u[i]);
o += 6;
}
}
NSZoneFree(z, u);
myData = [[NSData alloc] initWithBytesNoCopy: c
length: o];
}
else
{
myData = [myString dataUsingEncoding: oEnc
allowLossyConversion: NO];
}
RELEASE(myString);
if (myData == nil)
{
@ -168,7 +264,11 @@ main(int argc, char** argv, char **env)
@"It reads the file, and writes it to STDOUT after converting it\n"
@"to unicode from C string encoding or vice versa.\n"
@"You can supply a '-Encoding name' option to specify the C string\n"
@"encoding to be used, if you don't want to use the default.");
@"encoding to be used, if you don't want to use the default.\n"
@"You can supply a '-EscapeIn YES' option to specify that input\n"
@"should be parsed for \\u escape sequences (as in property lists).\n"
@"You can supply a '-EscapeOut YES' option to specify that output\n"
@"should be ascii with \\u escape sequences (for property lists).\n");
}
[pool release];
return 0;