зеркало из https://github.com/mozilla/gecko-dev.git
131 строка
3.2 KiB
C++
131 строка
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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include <stdio.h>
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#include "nsICSSParser.h"
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#include "nsIStyleSheet.h"
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#include "nsIStyleRule.h"
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#include "nsIURL.h"
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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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static void Usage(void)
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{
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printf("usage: TestCSSParser [-v] [-s string | url1 ...]\n");
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}
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int main(int argc, char** argv)
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{
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PRBool verbose = PR_FALSE;
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nsString* string = nsnull;
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int i;
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for (i = 1; i < argc; i++) {
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if (argv[i][0] == '-') {
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if (strcmp(argv[i], "-v") == 0) {
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verbose = PR_TRUE;
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}
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else if (strcmp(argv[i], "-s") == 0) {
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if ((nsnull != string) || (i == argc - 1)) {
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Usage();
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return -1;
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}
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string = new nsString(argv[++i]);
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}
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else {
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Usage();
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return -1;
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}
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}
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else
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break;
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}
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// Create parser
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nsICSSParser* css;
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nsresult rv = NS_NewCSSParser(&css);
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if (NS_OK != rv) {
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printf("can't create css parser: %d\n", rv);
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return -1;
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}
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PRUint32 infoMask;
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css->GetInfoMask(infoMask);
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printf("CSS parser supports %x\n", infoMask);
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if (nsnull != string) {
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nsIStyleRule* rule;
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rv = css->ParseDeclarations(*string, nsnull, rule);
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if (NS_OK == rv) {
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if (verbose && (nsnull != rule)) {
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rule->List();
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}
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}
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else {
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printf("ParseDeclarations failed: rv=%d\n", rv);
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}
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}
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else {
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for (; i < argc; i++) {
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char* urlName = argv[i];
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// Create url object
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nsIURL* url;
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rv = NS_NewURL(&url, nsnull, urlName);
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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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PRInt32 ec;
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nsIInputStream* in = url->Open(&ec);
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if (nsnull == in) {
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printf("open of url('%s') failed: error=%x\n", urlName, ec);
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continue;
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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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// Parse the input and produce a style set
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nsIStyleSheet* sheet;
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rv = css->Parse(uin, url, sheet);
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if (NS_OK == rv) {
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if (verbose) {
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sheet->List();
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}
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}
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else {
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printf("parse failed: %d\n", rv);
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}
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url->Release();
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in->Release();
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uin->Release();
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sheet->Release();
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}
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}
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css->Release();
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return 0;
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}
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