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Add w3c html tidy
This commit is contained in:
Justine Tunney
parent
ecc8962555
commit
3c7ae0fc72
63 changed files with 56239 additions and 0 deletions
434
third_party/tidy/config.h
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434
third_party/tidy/config.h
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#ifndef __CONFIG_H__
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#define __CONFIG_H__
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/* clang-format off */
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/**************************************************************************//**
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* @file
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* Read configuration files and manage configuration properties.
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*
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* Config files associate a property name with a value.
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*
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* // comments can start at the beginning of a line
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* # comments can start at the beginning of a line
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* name: short values fit onto one line
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* name: a really long value that
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* continues on the next line
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*
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* Property names are case insensitive and should be less than 60 characters
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* in length, and must start at the beginning of the line, as whitespace at
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* the start of a line signifies a line continuation.
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*
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* @author HTACG, et al (consult git log)
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*
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* @copyright
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* Copyright (c) 1998-2017 World Wide Web Consortium (Massachusetts
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* Institute of Technology, European Research Consortium for Informatics
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* and Mathematics, Keio University) and HTACG.
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* @par
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* All Rights Reserved.
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* @par
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* See `tidy.h` for the complete license.
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*
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* @date Additional updates: consult git log
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*
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******************************************************************************/
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#include "third_party/tidy/forward.h"
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#include "third_party/tidy/tidy.h"
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#include "third_party/tidy/streamio.h"
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/** @addtogroup internal_api */
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/** @{ */
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/***************************************************************************//**
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** @defgroup configuration_options Configuration Options
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**
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** This module organizes all of Tidy's configuration options, including
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** picklist management, option setting and retrieval, option file utilities,
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** and so on.
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**
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** @{
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******************************************************************************/
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/** Determines the maximum number of items in an option's picklist. PickLists
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** may have up to 16 items. For some reason, this limit has been hard-coded
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** into Tidy for some time. Feel free to increase this as needed.
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*/
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#define TIDY_PL_SIZE 16
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/** Structs of this type contain information needed in order to present
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** picklists, relate picklist entries to public enum values, and parse
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** strings that are accepted in order to assign the value.
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*/
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typedef struct PickListItem {
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ctmbstr label; /**< PickList label for this item. */
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const int value; /**< The option value represented by this label. */
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ctmbstr inputs[10]; /**< String values that can select this value. */
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} PickListItem;
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/** An array of PickListItems, fixed in size for in-code declarations.
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** Arrays must be populated in 0 to 10 order, as the option value is assigned
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** based on this index and *not* on the structures' value field. It remains
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** a best practice, however, to assign a public enum value with the proper
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** index value.
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*/
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typedef const PickListItem PickListItems[TIDY_PL_SIZE];
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struct _tidy_option; /* forward */
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/** The TidyOptionImpl type implements the `_tidy_option` structure.
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*/
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typedef struct _tidy_option TidyOptionImpl;
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/** This typedef describes a function that is used for parsing the input
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** given for a particular Tidy option.
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*/
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typedef Bool (ParseProperty)( TidyDocImpl* doc, const TidyOptionImpl* opt );
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/** This structure defines the internal representation of a Tidy option.
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*/
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struct _tidy_option
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{
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TidyOptionId id; /**< The unique identifier for this option. */
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TidyConfigCategory category; /**< The category of the option. */
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ctmbstr name; /**< The name of the option. */
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TidyOptionType type; /**< The date type for the option. */
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ulong dflt; /**< Default value for TidyInteger and TidyBoolean */
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ParseProperty* parser; /**< Function to parse input; read-only if NULL. */
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PickListItems* pickList; /**< The picklist of possible values for this option. */
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ctmbstr pdflt; /**< Default value for TidyString. */
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};
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/** Stored option values can be one of two internal types.
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*/
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typedef union
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{
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ulong v; /**< Value for TidyInteger and TidyBoolean */
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char *p; /**< Value for TidyString */
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} TidyOptionValue;
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/** This type is used to define a structure for keeping track of the values
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** for each option.
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*/
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typedef struct _tidy_config
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{
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TidyOptionValue value[ N_TIDY_OPTIONS + 1 ]; /**< Current config values. */
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TidyOptionValue snapshot[ N_TIDY_OPTIONS + 1 ]; /**< Snapshot of values to be restored later. */
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uint defined_tags; /**< Tracks user-defined tags. */
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uint c; /**< Current char in input stream for reading options. */
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StreamIn* cfgIn; /**< Current input source for reading options.*/
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} TidyConfigImpl;
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/** Used to build a table of documentation cross-references.
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*/
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typedef struct {
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TidyOptionId opt; /**< Identifier. */
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TidyOptionId const *links; /**< Cross references. Last element must be 'TidyUnknownOption'. */
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} TidyOptionDoc;
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/** Given an option name, return an instance of an option.
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** @param optnam The option name to retrieve.
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** @returns The instance of the requested option.
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*/
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const TidyOptionImpl* TY_(lookupOption)( ctmbstr optnam );
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/** Given an option ID, return an instance of an option.
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** @param optId The option ID to retrieve.
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** @returns The instance of the requested option.
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*/
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const TidyOptionImpl* TY_(getOption)( TidyOptionId optId );
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/** Given an option ID, indicates whether or not the option is a list.
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** @param optId The option ID to check.
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** @returns Returns yes if the option value is a list.
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*/
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const Bool TY_(getOptionIsList)( TidyOptionId optId );
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/** Initiates an iterator to cycle through all of the available options.
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** @param doc The Tidy document to get options.
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** @returns An iterator token to be used with TY_(getNextOption)().
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*/
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TidyIterator TY_(getOptionList)( TidyDocImpl* doc );
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/** Gets the next option provided by the iterator.
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** @param doc The Tidy document to get options.
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** @param iter The iterator token initialized by TY_(getOptionList)().
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** @returns The instance of the next option.
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*/
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const TidyOptionImpl* TY_(getNextOption)( TidyDocImpl* doc, TidyIterator* iter );
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/** Initiates an iterator to cycle through all of the available picklist
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** possibilities.
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** @param option An instance of an option for which to iterate a picklist.
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** @returns An iterator token to be used with TY_(getNextOptionPick)().
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*/
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TidyIterator TY_(getOptionPickList)( const TidyOptionImpl* option );
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/** Gets the next picklist possibility provided by the iterator.
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** @param option The instance of the option for which to iterate a picklist.
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** @param iter The iterator token initialized by TY_(getOptionPickList)().
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** @returns The next picklist entry.
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*/
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ctmbstr TY_(getNextOptionPick)( const TidyOptionImpl* option, TidyIterator* iter );
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#if SUPPORT_CONSOLE_APP
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/** Returns the cross-reference information structure for optID, which is
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** used for generating documentation.
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** @param optId The option ID to get cross-reference information for.
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** @returns Cross reference information.
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*/
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const TidyOptionDoc* TY_(OptGetDocDesc)( TidyOptionId optId );
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#endif /* SUPPORT_CONSOLE_APP */
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/** Initialize the configuration for the given Tidy document.
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** @param doc The Tidy document.
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*/
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void TY_(InitConfig)( TidyDocImpl* doc );
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/** Frees the configuration memory for the given Tidy document.
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** @param doc The Tidy document.
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*/
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void TY_(FreeConfig)( TidyDocImpl* doc );
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/** Gets the picklist label for a given value.
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** @param optId the option id having a picklist to check.
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** @param pick the picklist item to retrieve.
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** @returns The label for the pick.
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*/
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ctmbstr TY_(GetPickListLabelForPick)( TidyOptionId optId, uint pick );
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/** Sets the integer value for the given option Id.
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** @param doc The Tidy document.
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** @param optId The option ID to set.
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** @param val The value to set.
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** @returns Success or failure.
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*/
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Bool TY_(SetOptionInt)( TidyDocImpl* doc, TidyOptionId optId, ulong val );
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/** Sets the bool value for the given option Id.
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** @param doc The Tidy document.
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** @param optId The option ID to set.
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** @param val The value to set.
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** @returns Success or failure.
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*/
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Bool TY_(SetOptionBool)( TidyDocImpl* doc, TidyOptionId optId, Bool val );
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/** Resets the given option to its default value.
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** @param doc The Tidy document.
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** @param optId The option ID to set.
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** @returns Success or failure.
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*/
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Bool TY_(ResetOptionToDefault)( TidyDocImpl* doc, TidyOptionId optId );
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/** Resets all options in the document to their default values.
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** @param doc The Tidy document.
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*/
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void TY_(ResetConfigToDefault)( TidyDocImpl* doc );
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/** Stores a snapshot of all of the configuration values that can be
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** restored later.
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** @param doc The Tidy document.
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*/
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void TY_(TakeConfigSnapshot)( TidyDocImpl* doc );
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/** Restores all of the configuration values to their snapshotted values.
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** @param doc The Tidy document.
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*/
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void TY_(ResetConfigToSnapshot)( TidyDocImpl* doc );
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/** Copies the configuration from one document to another.
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** @param docTo The destination Tidy document.
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** @param docFrom The source Tidy document.
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*/
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void TY_(CopyConfig)( TidyDocImpl* docTo, TidyDocImpl* docFrom );
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/** Attempts to parse the given config file into the document.
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** @param doc The Tidy document.
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** @param cfgfil The file to load.
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** @returns a file system error code.
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*/
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int TY_(ParseConfigFile)( TidyDocImpl* doc, ctmbstr cfgfil );
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/** Attempts to parse the given config file into the document, using
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** the provided encoding.
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** @param doc The Tidy document.
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** @param cfgfil The file to load.
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** @param charenc The name of the encoding to use for reading the file.
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** @returns a file system error code.
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*/
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int TY_(ParseConfigFileEnc)( TidyDocImpl* doc,
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ctmbstr cfgfil, ctmbstr charenc );
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/** Saves the current configuration for options not having default values
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** into the specified file.
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** @param doc The Tidy document.
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** @param cfgfil The file to save.
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** @returns a file system error code.
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*/
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int TY_(SaveConfigFile)( TidyDocImpl* doc, ctmbstr cfgfil );
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/** Writes the current configuration for options not having default values
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** into the specified sink.
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** @param doc The Tidy document.
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** @param sink The sink to save into.
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** @returns a file system error code.
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*/
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int TY_(SaveConfigSink)( TidyDocImpl* doc, TidyOutputSink* sink );
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/** Attempts to parse the provided value for the given option name. Returns
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** false if unknown option, missing parameter, or the option doesn't
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** use the parameter.
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** @param doc The Tidy document.
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** @param optnam The name of the option to be set.
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** @param optVal The string value to attempt to parse.
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** @returns Success or failure.
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*/
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Bool TY_(ParseConfigOption)( TidyDocImpl* doc, ctmbstr optnam, ctmbstr optVal );
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/** Attempts to parse the provided value for the given option id. Returns
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** false if unknown option, missing parameter, or the option doesn't
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** use the parameter.
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** @param doc The Tidy document.
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** @param optId The ID of the option to be set.
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** @param optVal The string value to attempt to parse.
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** @returns Success or failure.
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*/
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Bool TY_(ParseConfigValue)( TidyDocImpl* doc, TidyOptionId optId, ctmbstr optVal );
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/** Ensure that char encodings are self consistent.
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** @param doc The Tidy document to adjust.
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** @param encoding The encoding being applied.
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** @returns A bool indicating success or failure.
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*/
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Bool TY_(AdjustCharEncoding)( TidyDocImpl* doc, int encoding );
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/** Ensure that the configuration options are self consistent.
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** THIS PROCESS IS DESTRUCTIVE TO THE USER STATE. It examines
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** certain user-specified options and changes other options
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** as a result. This means that documented API functions such
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** as tidyOptGetValue() won't return the user-set values after
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** this is used. As a result, *don't* just use this function
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** at every opportunity, but only where needed, which is ONLY
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** prior to parsing a stream, and again prior to saving a
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** stream (because we reset after parsing.)
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** @param doc The Tidy document to adjust.
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*/
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void TY_(AdjustConfig)( TidyDocImpl* doc );
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/** Indicates whether or not the current configuration is completely default.
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** @param doc The Tidy document.
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** @returns The result.
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*/
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Bool TY_(ConfigDiffThanDefault)( TidyDocImpl* doc );
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/** Indicates whether or not the current configuration is different from the
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** stored snapshot.
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** @param doc The Tidy document.
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** @returns The result.
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*/
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Bool TY_(ConfigDiffThanSnapshot)( TidyDocImpl* doc );
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/** Returns the character encoding ID for the given character encoding
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** string.
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** @param doc The Tidy document.
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** @param charenc The name of the character encoding.
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** @returns The Id of the character encoding.
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*/
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int TY_(CharEncodingId)( TidyDocImpl* doc, ctmbstr charenc );
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/** Returns the full name of the encoding for the given ID.
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** @param encoding The Id of the encoding.
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** @returns The name of the character encoding.
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*/
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ctmbstr TY_(CharEncodingName)( int encoding );
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/** Returns the Tidy command line option name of the encoding for the given ID.
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** @param encoding The Id of the encoding.
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** @returns The Tidy command line option representing the encoding.
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*/
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ctmbstr TY_(CharEncodingOptName)( int encoding );
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/** Coordinates Config update and list data.
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** @param doc The Tidy document.
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** @param opt The option the list item is intended for.
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** @param name The name of the new list item.
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*/
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void TY_(DeclareListItem)( TidyDocImpl* doc, const TidyOptionImpl* opt, ctmbstr name );
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#ifdef _DEBUG
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/* Debug lookup functions will be type-safe and assert option type match */
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ulong TY_(_cfgGet)( TidyDocImpl* doc, TidyOptionId optId );
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Bool TY_(_cfgGetBool)( TidyDocImpl* doc, TidyOptionId optId );
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TidyTriState TY_(_cfgGetAutoBool)( TidyDocImpl* doc, TidyOptionId optId );
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ctmbstr TY_(_cfgGetString)( TidyDocImpl* doc, TidyOptionId optId );
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#define cfg(doc, id) TY_(_cfgGet)( (doc), (id) )
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#define cfgBool(doc, id) TY_(_cfgGetBool)( (doc), (id) )
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#define cfgAutoBool(doc, id) TY_(_cfgGetAutoBool)( (doc), (id) )
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#define cfgStr(doc, id) TY_(_cfgGetString)( (doc), (id) )
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#else
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/* Release build macros for speed */
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/** Access the raw, non-string uint value of the given option ID. */
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#define cfg(doc, id) ((doc)->config.value[ (id) ].v)
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/** Access the Bool value of the given option ID. */
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#define cfgBool(doc, id) ((Bool) cfg(doc, id))
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/** Access the TidyTriState value of the given option ID. */
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#define cfgAutoBool(doc, id) ((TidyTriState) cfg(doc, id))
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/** Access the string value of the given option ID. */
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#define cfgStr(doc, id) ((ctmbstr) (doc)->config.value[ (id) ].p)
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#endif /* _DEBUG */
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/** @} configuration_options group */
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/** @} internal_api addtogroup */
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#endif /* __CONFIG_H__ */
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