зеркало из https://github.com/mozilla/gecko-dev.git
Helper object that creates a buffer of XIF data
This commit is contained in:
kostello
Родитель
79bcfb878b
Коммит
f9fa8c6055
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@ -0,0 +1,389 @@
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/* -*- 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
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* 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
|
||||
* for the specific language governing rights and limitations under the
|
||||
* 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 "nsXIFConverter.h"
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#include <fstream.h>
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nsXIFConverter::nsXIFConverter(nsString& aBuffer) :
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mBuffer(aBuffer),
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mIndent(0)
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{
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char* prolog = "<?xml version=\"1.0\"?>\n";
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char* doctype = "<!DOCTYPE xif>\n";
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mBuffer.Append(prolog);
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mBuffer.Append(doctype);
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mAttr = "attr";
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mName = "name";
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mValue = "value";
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mContent = "content";
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mComment = "comment";
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mContainer = "container";
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mLeaf = "leaf";
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mIsa = "isa";
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mSelector = "css_selector";
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mRule = "css_rule";
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mSheet = "css_stylesheet";
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mNULL = "?NULL";
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mSpacing = " ";
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mSpace = (char)' ';
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mLT = (char)'<';
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mGT = (char)'>';
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mLF = (char)'\n';
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mSlash = (char)'/';
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mBeginComment = "<!--";
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mEndComment = "-->";
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mQuote =(char)'\"';
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mEqual =(char)'=';
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}
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nsXIFConverter::~nsXIFConverter()
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{
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}
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void nsXIFConverter::BeginStartTag(const nsString& aTag)
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{
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// Make all element names lowercase
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nsString tag(aTag);
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tag.ToLowerCase();
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for (PRInt32 i = mIndent; --i >= 0; ) mBuffer.Append(mSpacing);
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mBuffer.Append(mLT);
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mBuffer.Append(tag);
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//mIndent++;
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}
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void nsXIFConverter::BeginStartTag(nsIAtom* aTag)
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{
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nsAutoString tag(mNULL);
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if (nsnull != aTag)
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aTag->ToString(tag);
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BeginStartTag(tag);
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}
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void nsXIFConverter::AddAttribute(const nsString& aName, const nsString& aValue)
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{
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// Make all attribute names lowercase
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nsAutoString name(aName);
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name.ToLowerCase();
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mBuffer.Append(mSpace);
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mBuffer.Append(name);
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mBuffer.Append(mEqual);
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mBuffer.Append(mQuote); // XML requires quoted attributes
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mBuffer.Append(aValue);
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mBuffer.Append(mQuote);
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}
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void nsXIFConverter::AddHTMLAttribute(const nsString& aName, const nsString& aValue)
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{
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BeginStartTag(mAttr);
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AddAttribute(mName,aName);
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AddAttribute(mValue,aValue);
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FinishStartTag(mAttr,PR_TRUE,PR_TRUE);
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}
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void nsXIFConverter::AddAttribute(const nsString& aName, nsIAtom* aValue)
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{
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nsAutoString value(mNULL);
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if (nsnull != aValue)
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aValue->ToString(value);
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AddAttribute(aName,value);
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}
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void nsXIFConverter::AddAttribute(const nsString& aName)
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{
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// A convention in XML DTD's is that ATTRIBUTE
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// names are lowercase.
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nsAutoString name(aName);
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name.ToLowerCase();
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mBuffer.Append(mSpace);
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mBuffer.Append(name);
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}
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void nsXIFConverter::AddAttribute(nsIAtom* aName)
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{
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nsAutoString name(mNULL);
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if (nsnull != aName)
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aName->ToString(name);
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AddAttribute(name);
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}
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void nsXIFConverter::FinishStartTag(const nsString& aTag, PRBool aIsEmpty, PRBool aAddReturn)
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{
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if (aIsEmpty)
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{
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mBuffer.Append(mSlash);
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mBuffer.Append(mGT);
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// mIndent--;
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}
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else
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mBuffer.Append(mGT);
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if (aAddReturn == PR_TRUE)
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mBuffer.Append(mLF);
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}
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void nsXIFConverter::FinishStartTag(nsIAtom* aTag, PRBool aIsEmpty, PRBool aAddReturn)
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{
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nsAutoString tag(mNULL);
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if (nsnull != aTag)
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aTag->ToString(tag);
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FinishStartTag(tag,aIsEmpty,aAddReturn);
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}
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void nsXIFConverter::AddStartTag(const nsString& aTag, PRBool aAddReturn)
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{
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BeginStartTag(aTag);
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FinishStartTag(aTag,PR_FALSE,aAddReturn);
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}
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void nsXIFConverter::AddStartTag(nsIAtom* aTag, PRBool aAddReturn)
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{
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nsAutoString tag(mNULL);
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if (nsnull != aTag)
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aTag->ToString(tag);
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AddStartTag(tag,aAddReturn);
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}
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void nsXIFConverter::AddEndTag(const nsString& aTag, PRBool aDoIndent, PRBool aDoReturn)
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{
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// A convention in XML DTD's is that ELEMENT
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// names are UPPERCASE.
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nsString tag(aTag);
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tag.ToLowerCase();
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// mIndent--;
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if (aDoIndent == PR_TRUE)
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for (PRInt32 i = mIndent; --i >= 0; ) mBuffer.Append(mSpacing);
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mBuffer.Append(mLT);
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mBuffer.Append(mSlash);
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mBuffer.Append(tag);
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mBuffer.Append(mGT);
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if (aDoReturn == PR_TRUE)
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mBuffer.Append(mLF);
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}
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void nsXIFConverter::AddEndTag(nsIAtom* aTag, PRBool aDoIndent, PRBool aDoReturn)
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{
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nsAutoString tag(mNULL);
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if (nsnull != aTag)
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aTag->ToString(tag);
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AddEndTag(tag,aDoIndent,aDoReturn);
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}
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void nsXIFConverter::AddContent(const nsString& aContent)
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{
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nsString tag(mContent);
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AddStartTag(tag,PR_FALSE);
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mBuffer.Append(aContent);
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AddEndTag(tag,PR_FALSE);
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}
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void nsXIFConverter::AddComment(const nsString& aContent)
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{
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mBuffer.Append(mBeginComment);
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mBuffer.Append(aContent);
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mBuffer.Append(mEndComment);
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}
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void nsXIFConverter::BeginContainer(nsIAtom* aTag)
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{
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nsString container(mContainer);
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BeginStartTag(container);
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AddAttribute(mIsa,aTag);
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FinishStartTag(container,PR_FALSE);
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}
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void nsXIFConverter::EndContainer(nsIAtom* aTag)
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{
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nsString container(mContainer);
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AddEndTag(container,PR_TRUE,PR_FALSE);
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nsAutoString tag(mNULL);
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if (nsnull != aTag)
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aTag->ToString(tag);
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AddComment(tag);
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mBuffer.Append(mLF);
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}
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void nsXIFConverter::BeginContainer(const nsString& aTag)
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{
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nsString container(mContainer);
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BeginStartTag(container);
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AddAttribute(mIsa,aTag);
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FinishStartTag(container,PR_FALSE);
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}
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void nsXIFConverter::EndContainer(const nsString& aTag)
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{
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nsString container(mContainer);
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AddEndTag(container,PR_TRUE,PR_FALSE);
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AddComment(aTag);
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mBuffer.Append(mLF);
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}
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void nsXIFConverter::BeginLeaf(const nsString& aTag)
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{
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BeginStartTag(mLeaf);
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AddAttribute(mIsa,aTag);
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FinishStartTag(mLeaf,PR_FALSE);
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}
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void nsXIFConverter::EndLeaf(const nsString& aTag)
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{
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AddEndTag(mLeaf,PR_TRUE,PR_FALSE);
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AddComment(aTag);
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mBuffer.Append(mLF);
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}
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void nsXIFConverter::BeginCSSStyleSheet()
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{
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AddStartTag(mSheet);
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}
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void nsXIFConverter::EndCSSStyleSheet()
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{
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AddEndTag(mSheet);
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}
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void nsXIFConverter::BeginCSSRule()
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{
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AddStartTag(mRule);
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}
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void nsXIFConverter::EndCSSRule()
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{
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AddEndTag(mRule);
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}
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void nsXIFConverter::BeginCSSSelector()
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{
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BeginStartTag(mSelector);
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}
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void nsXIFConverter::EndCSSSelector()
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{
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FinishStartTag(mSelector,PR_TRUE);
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}
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void nsXIFConverter::AddCSSTag(const nsString& aTag)
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{
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AddAttribute(nsString("tag"),aTag);
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}
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void nsXIFConverter::AddCSSID(const nsString& aTag)
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{
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AddAttribute(nsString("id"),aTag);
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}
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void nsXIFConverter::AddCSSClass(const nsString& aTag)
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{
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AddAttribute(nsString("class"),aTag);
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}
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void nsXIFConverter::AddCSSPsuedoClass(const nsString& aTag)
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{
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AddAttribute(nsString("pseudo_class"),aTag);
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}
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void nsXIFConverter::BeginCSSDeclarationList()
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{
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AddStartTag(nsString("css_declaration_list"));
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}
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void nsXIFConverter::EndCSSDeclarationList()
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{
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AddEndTag(nsString("css_declaration_list"),PR_TRUE);
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}
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void nsXIFConverter::BeginCSSDeclaration()
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{
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BeginStartTag(nsString("css_declaration"));
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}
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void nsXIFConverter::AddCSSDeclaration(const nsString& aName, const nsString& aValue)
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{
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AddAttribute(nsString("property"),aName);
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AddAttribute(nsString("value"),aValue);
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}
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void nsXIFConverter::EndCSSDeclaration()
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{
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FinishStartTag(nsString("css_declaration"),PR_TRUE);
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}
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void nsXIFConverter::Write()
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{
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#if defined(WIN32)
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const char* filename="c:\\temp\\xif.html";
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ofstream out(filename);
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char* s = mBuffer.ToNewCString();
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out << s;
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out.close();
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delete s;
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#endif
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}
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@ -0,0 +1,119 @@
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/* -*- 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
|
||||
* 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.
|
||||
*/
|
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#ifndef nsXIFConverter_h__
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#define nsXIFConverter_h__
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#include "nsString.h"
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class nsXIFConverter
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{
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private:
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PRInt32 mIndent;
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nsString& mBuffer;
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nsString mAttr;
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nsString mName;
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nsString mValue;
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nsString mContent;
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nsString mComment;
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nsString mContainer;
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nsString mIsa;
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nsString mLeaf;
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nsString mSelector;
|
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nsString mRule;
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nsString mSheet;
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nsString mNULL;
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nsString mSpacing;
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nsString mSpace;
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nsString mLT;
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nsString mGT;
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nsString mLF;
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nsString mSlash;
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nsString mBeginComment;
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nsString mEndComment;
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nsString mQuote;
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nsString mEqual;
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public:
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nsXIFConverter(nsString& aBuffer);
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virtual ~nsXIFConverter();
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void BeginStartTag(const nsString& aTag);
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void BeginStartTag(nsIAtom* aTag);
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void AddAttribute(const nsString& aName, const nsString& aValue);
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void AddAttribute(const nsString& aName, nsIAtom* aValue);
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void AddAttribute(const nsString& aName);
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void AddAttribute(nsIAtom* aName);
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void FinishStartTag(const nsString& aTag, PRBool aIsEmpty = PR_FALSE, PRBool aAddReturn = PR_TRUE);
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void FinishStartTag(nsIAtom* aTag, PRBool aIsEmpty = PR_FALSE, PRBool aAddReturn = PR_TRUE);
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// Short-cut for starting a new tag that has no attributes
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void AddStartTag(const nsString& aTag, PRBool aAddReturn = PR_TRUE);
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void AddStartTag(nsIAtom* aTag, PRBool aAddReturn = PR_TRUE);
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void AddEndTag(const nsString& aTag,PRBool aDoIndent = PR_TRUE, PRBool aDoReturn = PR_TRUE);
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void AddEndTag(nsIAtom* aTag,PRBool aDoIndent = PR_TRUE, PRBool aDoReturn = PR_TRUE);
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// High Level Methods
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void BeginContainer(nsIAtom* aTag);
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void EndContainer(nsIAtom* aTag);
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void BeginContainer(const nsString& aTag);
|
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void EndContainer(const nsString& aTag);
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void BeginLeaf(const nsString& aTag);
|
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void EndLeaf(const nsString& aTag);
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void AddContent(const nsString& aContent);
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void AddComment(const nsString& aComment);
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void AddHTMLAttribute(const nsString& aName, const nsString& aValue);
|
||||
|
||||
|
||||
void BeginCSSStyleSheet();
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void EndCSSStyleSheet();
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void BeginCSSRule();
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void EndCSSRule();
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||||
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||||
void BeginCSSSelector();
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void AddCSSTag(const nsString& aTag);
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void AddCSSID(const nsString& aTag);
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void AddCSSClass(const nsString& aTag);
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void AddCSSPsuedoClass(const nsString& aTag);
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void EndCSSSelector();
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void BeginCSSDeclarationList();
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void BeginCSSDeclaration();
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void AddCSSDeclaration(const nsString& aName, const nsString& aValue);
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void EndCSSDeclaration();
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void EndCSSDeclarationList();
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// Output routines
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void Write();
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|
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};
|
||||
|
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#endif
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