gecko-dev/layout/html/tests/TestCSSScanner.cpp
peterl%netscape.com b35b268a4b sync to api change
1998-10-26 23:23:11 +00:00

104 lines
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include <stdio.h>
#include "nsCSSScanner.h"
#include "nsIURL.h"
#include "nsIInputStream.h"
#include "nsIUnicharInputStream.h"
#include "nsString.h"
int main(int argc, char** argv)
{
if (2 != argc) {
printf("usage: TestCSSScanner url\n");
return -1;
}
// Create url object
char* urlName = argv[1];
nsIURL* url;
nsresult rv = NS_NewURL(&url, nsnull, urlName);
if (NS_OK != rv) {
printf("invalid URL: '%s'\n", urlName);
return -1;
}
// Get an input stream from the url
PRInt32 ec;
nsIInputStream* in = url->Open(&ec);
if (nsnull == in) {
printf("open of url('%s') failed: error=%x\n", urlName, ec);
return -1;
}
// Translate the input using the argument character set id into unicode
nsIUnicharInputStream* uin;
rv = NS_NewConverterStream(&uin, nsnull, in);
if (NS_OK != rv) {
printf("can't create converter input stream: %d\n", rv);
return -1;
}
// Create scanner and set it up to process the input file
nsCSSScanner* css = new nsCSSScanner();
css->Init(uin);
// Scan the file and dump out the tokens
nsCSSToken tok;
for (;;) {
char buf[20];
if (!css->Next(ec, tok)) {
break;
}
printf("%02d: ", tok.mType);
switch (tok.mType) {
case eCSSToken_Ident:
case eCSSToken_AtKeyword:
case eCSSToken_String:
case eCSSToken_WhiteSpace:
case eCSSToken_URL:
case eCSSToken_InvalidURL:
case eCSSToken_ID:
fputs(tok.mIdent, stdout);
fputs("\n", stdout);
break;
case eCSSToken_Number:
printf("%g\n", tok.mNumber);
break;
case eCSSToken_Percentage:
printf("%g%%\n", tok.mNumber * 100.0f);
break;
case eCSSToken_Dimension:
tok.mIdent.ToCString(buf, sizeof(buf));
printf("%g%s\n", tok.mNumber, buf);
break;
case eCSSToken_Symbol:
printf("%c (%x)\n", tok.mSymbol, tok.mSymbol);
break;
}
}
delete css;
uin->Release();
in->Release();
url->Release();
return 0;
}