1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *    

    16 *

    17 */

    18 

    19 

    20 // disable "identifier was truncated to '255' characters in the browser information" warning

    21 #pragma warning (disable:4786)

    22 #include "Extract.h"

    23 #include "LayoutCompilerErr.h"

    24 #include "HtmlParse.h"

    25 #include "LayoutParse.h"

    26 #include "LayoutWriter.h"

    27 #include <fstream>

    28 #include <iostream>

    29 

    30 typedef LayoutProcessArgsErr<LayoutExtract> LayoutExtractArgsErr;

    31 

    32 

    33 int LayoutExtract::Extract(const vector<string>& args)

    34 	{

    35 	ParseArgs(args);

    36 

    37 	THtmlParseLayout html;

    38 	ifstream in(iDocName.c_str());

    39 	if (!in.is_open())

    40 		throw NotFoundErr(iDocName);

    41 	cout << "reading html " << iDocName << endl;

    42 	html.Parse(in);

    43 	in.close();

    44 

    45 	TLayout* layout = &html;

    46 	TLayParseLayout lay;

    47 	if (iMergeName.size())

    48 		{

    49 		ifstream merge(iMergeName.c_str());

    50 		if (!merge.is_open())

    51 			throw NotFoundErr(iDocName);

    52 		cout << "reading layout " << iMergeName << endl;

    53 		lay.Parse(merge);

    54 		merge.close();

    55 

    56 		cout << "merging " << iDocName << " into " << iMergeName << endl;

    57 		lay.Merge(TLayout::KMergeModeMerge, html);

    58 		layout = &lay;

    59 		}

    60 

    61 	TLayoutWriter writer(*layout, iLayoutName);

    62 	writer.Write("");

    63 

    64 	return 0;

    65 	}

    66 

    67 void LayoutExtract::ParseArgs(const vector<string>& args)

    68 	{

    69 	if (args.size() < 4)

    70 		throw LayoutExtractArgsErr();

    71 

    72 	iDocName = args[2];

    73 

    74 	int layoutIndex = 3;

    75 	if (args[3][0] == '-')

    76 		{

    77 		if (args[3].size() < 3 || args[3][1] != 'o')

    78 			throw LayoutExtractArgsErr();

    79 

    80 		iMergeName = args[3].substr(2);

    81 		layoutIndex++;

    82 		}

    83 

    84 	if (args.size() <= layoutIndex)

    85 		throw LayoutExtractArgsErr();

    86 

    87 	iLayoutName = args[layoutIndex];

    88 	}

    89 

    90 void LayoutExtract::ShowHelp(ostream& stream)

    91 	{

    92 	stream << endl;

    93 	stream << "LayoutCompiler extract <docName> [-o<oldLayout>] <layoutName>" << endl;

    94 	stream << "  <docName> is the name of the HTML Layout specification" << endl;

    95 	stream << "  <oldLayout> is an optional layout file which the extracted layout will be" << endl;

    96 	stream << "  merged with" << endl;

    97 	stream << "  <layoutName> is the name of the resulting layout file" << endl;

    98 	stream << "  You can use the same name for <oldLayout> and <layoutName>" << endl;

    99 	}

   100 

   101 // End of File