mirror of
https://github.com/mozilla/gecko-dev.git
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125 lines
3.2 KiB
C++
125 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include <stdio.h>
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#include "nsCSSScanner.h"
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#include "nsIURL.h"
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#include "nsNetUtil.h"
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#include "nsIIOService.h"
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#include "nsIURL.h"
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#include "nsIServiceManager.h"
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static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
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#include "nsIInputStream.h"
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#include "nsIUnicharInputStream.h"
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#include "nsString.h"
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int main(int argc, char** argv)
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{
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if (2 != argc) {
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printf("usage: TestCSSScanner url\n");
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return -1;
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}
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// Create url object
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char* urlName = argv[1];
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nsIURI* url;
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nsresult rv;
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NS_WITH_SERVICE(nsIIOService, service, kIOServiceCID, &rv);
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if (NS_FAILED(rv)) return -1;
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nsIURI *uri = nsnull;
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rv = service->NewURI(urlName, nsnull, &uri);
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if (NS_FAILED(rv)) return -1;
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rv = uri->QueryInterface(nsIURI::GetIID(), (void**)&url);
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NS_RELEASE(uri);
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if (NS_OK != rv) {
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printf("invalid URL: '%s'\n", urlName);
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return -1;
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}
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// Get an input stream from the url
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nsIInputStream* in;
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rv = NS_OpenURI(&in, url);
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if (rv != NS_OK) {
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printf("open of url('%s') failed: error=%x\n", urlName, rv);
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return -1;
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}
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// Translate the input using the argument character set id into unicode
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nsIUnicharInputStream* uin;
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rv = NS_NewConverterStream(&uin, nsnull, in);
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if (NS_OK != rv) {
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printf("can't create converter input stream: %d\n", rv);
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return -1;
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}
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// Create scanner and set it up to process the input file
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nsCSSScanner* css = new nsCSSScanner();
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css->Init(uin);
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// Scan the file and dump out the tokens
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nsCSSToken tok;
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PRInt32 ec;
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for (;;) {
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char buf[20];
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if (!css->Next(ec, tok)) {
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break;
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}
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printf("%02d: ", tok.mType);
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switch (tok.mType) {
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case eCSSToken_Ident:
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case eCSSToken_AtKeyword:
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case eCSSToken_String:
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case eCSSToken_Function:
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case eCSSToken_WhiteSpace:
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case eCSSToken_URL:
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case eCSSToken_InvalidURL:
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case eCSSToken_ID:
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case eCSSToken_HTMLComment:
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fputs(tok.mIdent, stdout);
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fputs("\n", stdout);
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break;
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case eCSSToken_Number:
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printf("%g\n", tok.mNumber);
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break;
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case eCSSToken_Percentage:
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printf("%g%%\n", tok.mNumber * 100.0f);
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break;
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case eCSSToken_Dimension:
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tok.mIdent.ToCString(buf, sizeof(buf));
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printf("%g%s\n", tok.mNumber, buf);
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break;
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case eCSSToken_Symbol:
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printf("%c (%x)\n", tok.mSymbol, tok.mSymbol);
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break;
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}
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}
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delete css;
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uin->Release();
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in->Release();
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url->Release();
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return 0;
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}
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