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159 lines
4.9 KiB
159 lines
4.9 KiB
#ifndef __TIDY_INT_H__
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#define __TIDY_INT_H__
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/* tidy-int.h -- internal library declarations
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(c) 1998-2007 (W3C) MIT, ERCIM, Keio University
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See tidy.h for the copyright notice.
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*/
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#include "tidy.h"
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#include "config.h"
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#include "lexer.h"
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#include "tags.h"
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#include "attrs.h"
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#include "pprint.h"
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#include "access.h"
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#ifndef MAX
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#define MAX(a,b) (((a) > (b))?(a):(b))
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#endif
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#ifndef MIN
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#define MIN(a,b) (((a) < (b))?(a):(b))
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#endif
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/*\
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* Issue #166 - repeated <main> element
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* Change the previous on/off uint flag badForm
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* to a BIT flag to support other than <form>
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* errors. This could be extended more...
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\*/
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#define flg_BadForm 0x00000001
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#define flg_BadMain 0x00000002
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struct _TidyDocImpl
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{
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/* The Document Tree (and backing store buffer) */
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Node root; /* This MUST remain the first declared
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variable in this structure */
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Lexer* lexer;
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/* Config + Markup Declarations */
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TidyConfigImpl config;
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TidyTagImpl tags;
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TidyAttribImpl attribs;
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#if SUPPORT_ACCESSIBILITY_CHECKS
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/* Accessibility Checks state */
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TidyAccessImpl access;
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#endif
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/* The Pretty Print buffer */
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TidyPrintImpl pprint;
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/* I/O */
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StreamIn* docIn;
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StreamOut* docOut;
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StreamOut* errout;
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TidyReportFilter mssgFilt;
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TidyReportFilter2 mssgFilt2;
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TidyReportFilter3 mssgFilt3;
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TidyOptCallback pOptCallback;
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TidyPPProgress progressCallback;
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/* Parse + Repair Results */
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uint optionErrors;
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uint errors;
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uint warnings;
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uint accessErrors;
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uint infoMessages;
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uint docErrors;
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int parseStatus;
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uint badAccess; /* for accessibility errors */
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uint badLayout; /* for bad style errors */
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uint badChars; /* for bad char encodings */
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uint badForm; /* bit field, for badly placed form tags, or other format errors */
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Bool HTML5Mode; /* current mode is html5 */
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/* Memory allocator */
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TidyAllocator* allocator;
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/* Miscellaneous */
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void* appData;
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uint nClassId;
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Bool inputHadBOM;
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#ifdef TIDY_STORE_ORIGINAL_TEXT
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Bool storeText;
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#endif
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#if PRESERVE_FILE_TIMES
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struct utimbuf filetimes;
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#endif
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tmbstr givenDoctype;
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};
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/* Twizzle internal/external types */
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#ifdef NEVER
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TidyDocImpl* tidyDocToImpl( TidyDoc tdoc );
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TidyDoc tidyImplToDoc( TidyDocImpl* impl );
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Node* tidyNodeToImpl( TidyNode tnod );
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TidyNode tidyImplToNode( Node* node );
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AttVal* tidyAttrToImpl( TidyAttr tattr );
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TidyAttr tidyImplToAttr( AttVal* attval );
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const TidyOptionImpl* tidyOptionToImpl( TidyOption topt );
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TidyOption tidyImplToOption( const TidyOptionImpl* option );
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#else
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#define tidyDocToImpl( tdoc ) ((TidyDocImpl*)(tdoc))
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#define tidyImplToDoc( doc ) ((TidyDoc)(doc))
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#define tidyNodeToImpl( tnod ) ((Node*)(tnod))
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#define tidyImplToNode( node ) ((TidyNode)(node))
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#define tidyAttrToImpl( tattr ) ((AttVal*)(tattr))
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#define tidyImplToAttr( attval ) ((TidyAttr)(attval))
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#define tidyOptionToImpl( topt ) ((const TidyOptionImpl*)(topt))
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#define tidyImplToOption( option ) ((TidyOption)(option))
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#endif
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/** Wrappers for easy memory allocation using the document's allocator */
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#define TidyDocAlloc(doc, size) TidyAlloc((doc)->allocator, size)
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#define TidyDocRealloc(doc, block, size) TidyRealloc((doc)->allocator, block, size)
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#define TidyDocFree(doc, block) TidyFree((doc)->allocator, block)
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#define TidyDocPanic(doc, msg) TidyPanic((doc)->allocator, msg)
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int TY_(DocParseStream)( TidyDocImpl* impl, StreamIn* in );
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/*
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[i_a] generic node tree traversal code; used in several spots.
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Define your own callback, which returns one of the NodeTraversalSignal values
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to instruct the tree traversal routine TraverseNodeTree() what to do.
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Pass custom data to/from the callback using the 'propagate' reference.
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*/
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typedef enum
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{
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ContinueTraversal, /* visit siblings and children */
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SkipChildren, /* visit siblings of this node; ignore its children */
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SkipSiblings, /* ignore subsequent siblings of this node; ignore their children; traverse */
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SkipChildrenAndSiblings, /* visit siblings of this node; ignore its children */
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VisitParent, /* REVERSE traversal: visit the parent of the current node */
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ExitTraversal /* terminate traversal on the spot */
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} NodeTraversalSignal;
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typedef NodeTraversalSignal NodeTraversalCallBack(TidyDocImpl* doc, Node* node, void *propagate);
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NodeTraversalSignal TY_(TraverseNodeTree)(TidyDocImpl* doc, Node* node, NodeTraversalCallBack *cb, void *propagate);
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#endif /* __TIDY_INT_H__ */
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