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config.c
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/* config.c
* Read configuration files and manage configuration properties.
*
* Copyright (c) 1998-2017 World Wide Web Consortium (Massachusetts
* Institute of Technology, European Research Consortium for Informatics
* and Mathematics, Keio University) and HTACG.
*
* See tidy.h for the copyright notice.
*/
#include "config.h"
#include "tidy-int.h"
#include "message.h"
#include "tmbstr.h"
#include "tags.h"
#ifdef WINDOWS_OS
# include <io.h>
#else
# ifdef DMALLOC
/* macro for valloc() in dmalloc.h may conflict with declaration for valloc()
in unistd.h - we don't need (debugging for) valloc() here. dmalloc.h should
come last but it doesn't.*/
# ifdef valloc
# undef valloc
# endif
# endif
# include <unistd.h>
#endif
/*****************************************************************************
** Picklist Configuration
**
** Arrange so index can be cast to enum. Note that the value field in the
** following structures is not currently used in code; they're present for
** documentation purposes currently. The arrays must be populated in enum
** order.
******************************************************************************/
static PickListItems boolPicks = {
{ "no", TidyNoState, { "0", "n", "f", "no", "false", NULL } },
{ "yes", TidyYesState, { "1", "y", "t", "yes", "true", NULL } },
{ NULL }
};
static PickListItems autoBoolPicks = {
{ "no", TidyNoState, { "0", "n", "f", "no", "false", NULL } },
{ "yes", TidyYesState, { "1", "y", "t", "yes", "true", NULL } },
{ "auto", TidyAutoState, { "auto", NULL } },
{ NULL }
};
static PickListItems repeatAttrPicks = {
{ "keep-first", TidyNoState, { "keep-first", NULL } },
{ "keep-last", TidyYesState, { "keep-last", NULL } },
{ NULL }
};
static PickListItems accessPicks = {
{ "0 (Tidy Classic)", 0, { "0", "0 (Tidy Classic)", NULL } },
{ "1 (Priority 1 Checks)", 1, { "1", "1 (Priority 1 Checks)", NULL } },
{ "2 (Priority 2 Checks)", 2, { "2", "2 (Priority 2 Checks)", NULL } },
{ "3 (Priority 3 Checks)", 3, { "3", "3 (Priority 3 Checks)", NULL } },
{ NULL }
};
static PickListItems charEncPicks = {
{ "raw", TidyEncRaw, { "raw", NULL } },
{ "ascii", TidyEncAscii, { "ascii", NULL } },
{ "latin0", TidyEncLatin0, { "latin0", NULL } },
{ "latin1", TidyEncLatin1, { "latin1", NULL } },
{ "utf8", TidyEncUtf8, { "utf8", NULL } },
#ifndef NO_NATIVE_ISO2022_SUPPORT
{ "iso2022", TidyEncIso2022, { "iso2022", NULL } },
#endif
{ "mac", TidyEncMac, { "mac", NULL } },
{ "win1252", TidyEncWin1252, { "win1252", NULL } },
{ "ibm858", TidyEncIbm858, { "ibm858", NULL } },
{ "utf16le", TidyEncUtf16le, { "utf16le", NULL } },
{ "utf16be", TidyEncUtf16be, { "utf16be", NULL } },
{ "utf16", TidyEncUtf16, { "utf16", NULL } },
{ "big5", TidyEncBig5, { "big5", NULL } },
{ "shiftjis", TidyEncShiftjis, { "shiftjis", NULL } },
{ NULL }
};
static PickListItems newlinePicks = {
{ "LF", TidyLF, { "lf", NULL } },
{ "CRLF", TidyCRLF, { "crlf", NULL } },
{ "CR", TidyCR, { "cr", NULL } },
{ NULL }
};
static PickListItems doctypePicks = {
{ "html5", TidyDoctypeHtml5, { "html5", NULL } },
{ "omit", TidyDoctypeOmit, { "omit", NULL } },
{ "auto", TidyDoctypeAuto, { "auto", NULL } },
{ "strict", TidyDoctypeStrict, { "strict", NULL } },
{ "transitional", TidyDoctypeLoose, { "loose", "transitional", NULL } },
{ "user", TidyDoctypeUser, { "user", NULL } },
{ NULL }
};
static PickListItems sorterPicks = {
{ "none", TidySortAttrNone, { "none", NULL } },
{ "alpha", TidySortAttrAlpha, { "alpha", NULL } },
{ NULL }
};
static PickListItems customTagsPicks = {
{"no", TidyCustomNo, { "no", "n", NULL } },
{"blocklevel", TidyCustomBlocklevel, { "blocklevel", NULL } },
{"empty", TidyCustomEmpty, { "empty", NULL } },
{"inline", TidyCustomInline, { "inline", "y", "yes", NULL } },
{"pre", TidyCustomPre, { "pre", NULL } },
{ NULL }
};
static PickListItems attributeCasePicks = {
{ "no", TidyUppercaseNo, { "0", "n", "f", "no", "false", NULL } },
{ "yes", TidyUppercaseYes, { "1", "y", "t", "yes", "true", NULL } },
{ "preserve", TidyUppercasePreserve, { "preserve", NULL } },
{ NULL }
};
/*****************************************************************************
** Option Configuration
******************************************************************************/
#define DG TidyDiagnostics
#define DD TidyDisplay
#define DT TidyDocumentIO
#define CE TidyEncoding
#define IO TidyFileIO
#define MC TidyMarkupCleanup
#define ME TidyMarkupEntities
#define MR TidyMarkupRepair
#define MT TidyMarkupTeach
#define MX TidyMarkupXForm
#define PP TidyPrettyPrint
#define IR TidyInternalCategory
#define IN TidyInteger
#define BL TidyBoolean
#define ST TidyString
#define XX (TidyConfigCategory)-1
#define XY (TidyOptionType)-1
#define DLF DEFAULT_NL_CONFIG
/* forward declarations */
static ParseProperty ParseInt;
static ParseProperty ParseList;
static ParseProperty ParseName;
static ParseProperty ParseCSS1Selector;
static ParseProperty ParseString;
static ParseProperty ParseCharEnc;
static ParseProperty ParseDocType;
static ParseProperty ParseTabs;
static ParseProperty ParsePickList;
/*****************************************************************/
/* Ensure struct order is same order as tidyenum.h:TidyOptionId! */
/*****************************************************************/
static const TidyOptionImpl option_defs[] =
{
{ TidyUnknownOption, IR, "unknown!", IN, 0, NULL, NULL },
{ TidyAccessibilityCheckLevel, DG, "accessibility-check", IN, 0, ParsePickList, &accessPicks },
{ TidyAltText, MR, "alt-text", ST, 0, ParseString, NULL },
{ TidyAnchorAsName, MR, "anchor-as-name", BL, yes, ParsePickList, &boolPicks },
{ TidyAsciiChars, ME, "ascii-chars", BL, no, ParsePickList, &boolPicks },
{ TidyBlockTags, MT, "new-blocklevel-tags", ST, 0, ParseList, NULL },
{ TidyBodyOnly, DD, "show-body-only", IN, no, ParsePickList, &autoBoolPicks },
{ TidyBreakBeforeBR, PP, "break-before-br", BL, no, ParsePickList, &boolPicks },
{ TidyCharEncoding, CE, "char-encoding", IN, UTF8, ParseCharEnc, &charEncPicks },
{ TidyCoerceEndTags, MR, "coerce-endtags", BL, yes, ParsePickList, &boolPicks },
{ TidyCSSPrefix, MR, "css-prefix", ST, 0, ParseCSS1Selector, NULL, "c" },
{ TidyCustomTags, IR, "new-custom-tags", ST, 0, ParseList, NULL }, /* 20170309 - Issue #119 */
{ TidyDecorateInferredUL, MX, "decorate-inferred-ul", BL, no, ParsePickList, &boolPicks },
{ TidyDoctype, DT, "doctype", ST, TidyDoctypeAuto, ParseDocType, &doctypePicks },
#ifndef DOXYGEN_SHOULD_SKIP_THIS
{ TidyDoctypeMode, IR, "doctype-mode", IN, TidyDoctypeAuto, NULL, &doctypePicks },
#endif
{ TidyDropEmptyElems, MC, "drop-empty-elements", BL, yes, ParsePickList, &boolPicks },
{ TidyDropEmptyParas, MC, "drop-empty-paras", BL, yes, ParsePickList, &boolPicks },
{ TidyDropPropAttrs, MC, "drop-proprietary-attributes", BL, no, ParsePickList, &boolPicks },
{ TidyDuplicateAttrs, MR, "repeated-attributes", IN, TidyKeepLast, ParsePickList, &repeatAttrPicks },
{ TidyEmacs, DD, "gnu-emacs", BL, no, ParsePickList, &boolPicks },
#ifndef DOXYGEN_SHOULD_SKIP_THIS
{ TidyEmacsFile, IR, "gnu-emacs-file", ST, 0, ParseString, NULL },
#endif
{ TidyEmptyTags, MT, "new-empty-tags", ST, 0, ParseList, NULL },
{ TidyEncloseBlockText, MR, "enclose-block-text", BL, no, ParsePickList, &boolPicks },
{ TidyEncloseBodyText, MR, "enclose-text", BL, no, ParsePickList, &boolPicks },
{ TidyErrFile, IO, "error-file", ST, 0, ParseString, NULL },
{ TidyEscapeCdata, MX, "escape-cdata", BL, no, ParsePickList, &boolPicks },
{ TidyEscapeScripts, MR, "escape-scripts", BL, yes, ParsePickList, &boolPicks }, /* 20160227 - Issue #348 */
{ TidyFixBackslash, MR, "fix-backslash", BL, yes, ParsePickList, &boolPicks },
{ TidyFixComments, MR, "fix-bad-comments", IN, TidyAutoState, ParsePickList, &autoBoolPicks },
{ TidyFixUri, MR, "fix-uri", BL, yes, ParsePickList, &boolPicks },
{ TidyForceOutput, DG, "force-output", BL, no, ParsePickList, &boolPicks },
{ TidyGDocClean, MC, "gdoc", BL, no, ParsePickList, &boolPicks },
{ TidyHideComments, MX, "hide-comments", BL, no, ParsePickList, &boolPicks },
{ TidyHtmlOut, DT, "output-html", BL, no, ParsePickList, &boolPicks },
{ TidyInCharEncoding, CE, "input-encoding", IN, UTF8, ParseCharEnc, &charEncPicks },
{ TidyIndentAttributes, PP, "indent-attributes", BL, no, ParsePickList, &boolPicks },
{ TidyIndentCdata, PP, "indent-cdata", BL, no, ParsePickList, &boolPicks },
{ TidyIndentContent, PP, "indent", IN, TidyNoState, ParsePickList, &autoBoolPicks },
{ TidyIndentSpaces, PP, "indent-spaces", IN, 2, ParseInt, NULL },
{ TidyInlineTags, MT, "new-inline-tags", ST, 0, ParseList, NULL },
{ TidyJoinClasses, MX, "join-classes", BL, no, ParsePickList, &boolPicks },
{ TidyJoinStyles, MX, "join-styles", BL, yes, ParsePickList, &boolPicks },
{ TidyKeepFileTimes, IO, "keep-time", BL, no, ParsePickList, &boolPicks },
{ TidyKeepTabs, PP, "keep-tabs", BL, no, ParsePickList, &boolPicks }, /* 20171103 - Issue #403 */
{ TidyLiteralAttribs, MR, "literal-attributes", BL, no, ParsePickList, &boolPicks },
{ TidyLogicalEmphasis, MC, "logical-emphasis", BL, no, ParsePickList, &boolPicks },
{ TidyLowerLiterals, MR, "lower-literals", BL, yes, ParsePickList, &boolPicks },
{ TidyMakeBare, MC, "bare", BL, no, ParsePickList, &boolPicks },
{ TidyMakeClean, MC, "clean", BL, no, ParsePickList, &boolPicks },
{ TidyMark, PP, "tidy-mark", BL, yes, ParsePickList, &boolPicks },
{ TidyMergeDivs, MC, "merge-divs", IN, TidyAutoState, ParsePickList, &autoBoolPicks },
{ TidyMergeEmphasis, MX, "merge-emphasis", BL, yes, ParsePickList, &boolPicks },
{ TidyMergeSpans, MC, "merge-spans", IN, TidyAutoState, ParsePickList, &autoBoolPicks },
{ TidyMetaCharset, DT, "add-meta-charset", BL, no, ParsePickList, &boolPicks }, /* 20161004 - Issue #456 */
{ TidyMuteReports, DD, "mute", ST, 0, ParseList, NULL },
{ TidyMuteShow, DD, "mute-id", BL, no, ParsePickList, &boolPicks },
{ TidyNCR, ME, "ncr", BL, yes, ParsePickList, &boolPicks },
{ TidyNewline, CE, "newline", IN, DLF, ParsePickList, &newlinePicks },
{ TidyNumEntities, ME, "numeric-entities", BL, no, ParsePickList, &boolPicks },
{ TidyOmitOptionalTags, PP, "omit-optional-tags", BL, no, ParsePickList, &boolPicks },
{ TidyOutCharEncoding, CE, "output-encoding", IN, UTF8, ParseCharEnc, &charEncPicks },
{ TidyOutFile, IO, "output-file", ST, 0, ParseString, NULL },
{ TidyOutputBOM, CE, "output-bom", IN, TidyAutoState, ParsePickList, &autoBoolPicks },
{ TidyPPrintTabs, PP, "indent-with-tabs", BL, no, ParseTabs, &boolPicks }, /* 20150515 - Issue #108 */
{ TidyPreserveEntities, ME, "preserve-entities", BL, no, ParsePickList, &boolPicks },
{ TidyPreTags, MT, "new-pre-tags", ST, 0, ParseList, NULL },
{ TidyPriorityAttributes, PP, "priority-attributes", ST, 0, ParseList, NULL },
{ TidyPunctWrap, PP, "punctuation-wrap", BL, no, ParsePickList, &boolPicks },
{ TidyQuiet, DD, "quiet", BL, no, ParsePickList, &boolPicks },
{ TidyQuoteAmpersand, ME, "quote-ampersand", BL, yes, ParsePickList, &boolPicks },
{ TidyQuoteMarks, ME, "quote-marks", BL, no, ParsePickList, &boolPicks },
{ TidyQuoteNbsp, ME, "quote-nbsp", BL, yes, ParsePickList, &boolPicks },
{ TidyReplaceColor, MX, "replace-color", BL, no, ParsePickList, &boolPicks },
{ TidyShowErrors, DD, "show-errors", IN, 6, ParseInt, NULL },
{ TidyShowFilename, DD, "show-filename", BL, no, ParsePickList, &boolPicks },
{ TidyShowInfo, DD, "show-info", BL, yes, ParsePickList, &boolPicks },
{ TidyShowMarkup, DD, "markup", BL, yes, ParsePickList, &boolPicks },
{ TidyShowMetaChange, DG, "show-meta-change", BL, no, ParsePickList, &boolPicks }, /* 20170609 - Issue #456 */
{ TidyShowWarnings, DD, "show-warnings", BL, yes, ParsePickList, &boolPicks },
{ TidySkipNested, MR, "skip-nested", BL, yes, ParsePickList, &boolPicks }, /* 1642186 - Issue #65 */
{ TidySortAttributes, PP, "sort-attributes", IN, TidySortAttrNone,ParsePickList, &sorterPicks },
{ TidyStrictTagsAttr, MR, "strict-tags-attributes", BL, no, ParsePickList, &boolPicks }, /* 20160209 - Issue #350 */
{ TidyStyleTags, MR, "fix-style-tags", BL, yes, ParsePickList, &boolPicks },
{ TidyTabSize, PP, "tab-size", IN, 8, ParseInt, NULL },
{ TidyUpperCaseAttrs, MR, "uppercase-attributes", IN, TidyUppercaseNo, ParsePickList, &attributeCasePicks },
{ TidyUpperCaseTags, MR, "uppercase-tags", BL, no, ParsePickList, &boolPicks },
{ TidyUseCustomTags, MR, "custom-tags", IN, TidyCustomNo, ParsePickList, &customTagsPicks }, /* 20170309 - Issue #119 */
{ TidyVertSpace, PP, "vertical-space", IN, no, ParsePickList, &autoBoolPicks }, /* #228 - tri option */
{ TidyWarnPropAttrs, DG, "warn-proprietary-attributes", BL, yes, ParsePickList, &boolPicks },
{ TidyWord2000, MC, "word-2000", BL, no, ParsePickList, &boolPicks },
{ TidyWrapAsp, PP, "wrap-asp", BL, yes, ParsePickList, &boolPicks },
{ TidyWrapAttVals, PP, "wrap-attributes", BL, no, ParsePickList, &boolPicks },
{ TidyWrapJste, PP, "wrap-jste", BL, yes, ParsePickList, &boolPicks },
{ TidyWrapLen, PP, "wrap", IN, 68, ParseInt, NULL },
{ TidyWrapPhp, PP, "wrap-php", BL, no, ParsePickList, &boolPicks },
{ TidyWrapScriptlets, PP, "wrap-script-literals", BL, no, ParsePickList, &boolPicks },
{ TidyWrapSection, PP, "wrap-sections", BL, yes, ParsePickList, &boolPicks },
{ TidyWriteBack, IO, "write-back", BL, no, ParsePickList, &boolPicks },
{ TidyXhtmlOut, DT, "output-xhtml", BL, no, ParsePickList, &boolPicks },
{ TidyXmlDecl, DT, "add-xml-decl", BL, no, ParsePickList, &boolPicks },
{ TidyXmlOut, DT, "output-xml", BL, no, ParsePickList, &boolPicks },
{ TidyXmlPIs, MR, "assume-xml-procins", BL, no, ParsePickList, &boolPicks },
{ TidyXmlSpace, DT, "add-xml-space", BL, no, ParsePickList, &boolPicks },
{ TidyXmlTags, DT, "input-xml", BL, no, ParsePickList, &boolPicks },
{ N_TIDY_OPTIONS, XX, NULL, XY, 0, NULL, NULL }
};
/*****************************************************************************
** Deleted Options Configuration
**
** Keep track of options that have been removed from Tidy, so that we can
** suggests a replacement. When a deleted option is used, client programs
** will have the opportunity to consume the option first via the callback,
** and if not handled by the callback, will be handled by Tidy, generally
** by setting an alternate or new option, in `subDeprecatedOption()`.
******************************************************************************/
static const struct {
ctmbstr name; /**< name of the deprecated option */
TidyOptionId replacementId; /**< Id of the replacement option, or 0 if none. */
} deprecatedOptions[] = {
/* { "show-body-only", TidyBodyOnly }, */
{ NULL }
};
/*****************************************************************************
** Supporting Functions
******************************************************************************/
/* forward declarations */
static Bool GetPickListValue( ctmbstr value, PickListItems* pickList, uint *result );
void TY_(InitConfig)( TidyDocImpl* doc )
{
TidyClearMemory( &doc->config, sizeof(TidyConfigImpl) );
TY_(ResetConfigToDefault)( doc );
}
void TY_(FreeConfig)( TidyDocImpl* doc )
{
doc->pConfigChangeCallback = NULL;
TY_(ResetConfigToDefault)( doc );
TY_(TakeConfigSnapshot)( doc );
}
/* Should only be called by options set by name
** thus, it is cheaper to do a few scans than set
** up every option in a hash table.
*/
const TidyOptionImpl* TY_(lookupOption)( ctmbstr s )
{
const TidyOptionImpl* np = option_defs;
for ( /**/; np < option_defs + N_TIDY_OPTIONS; ++np )
{
if ( TY_(tmbstrcasecmp)(s, np->name) == 0 )
return np;
}
return NULL;
}
const TidyOptionImpl* TY_(getOption)( TidyOptionId optId )
{
if ( optId < N_TIDY_OPTIONS )
return option_defs + optId;
return NULL;
}
const Bool TY_(getOptionIsList)( TidyOptionId optId )
{
const TidyOptionImpl* option = TY_(getOption)( optId );
return option->parser == ParseList;
}
static Bool OptionChangedValuesDiffer( ctmbstr a, ctmbstr b )
{
if ( a != b )
{
if ( a == NULL || b == NULL ) /* can't both be null at this point. */
return yes;
else
return TY_(tmbstrcmp)( a, b ) != 0;
}
return no;
}
static void PerformOptionChangedCallback( TidyDocImpl* doc, const TidyOptionImpl* option )
{
if ( doc->pConfigChangeCallback )
{
TidyDoc tdoc = tidyImplToDoc( doc );
TidyOption opt = tidyImplToOption( option );
doc->pConfigChangeCallback( tdoc, opt );
}
}
static void FreeOptionValue( TidyDocImpl* doc, const TidyOptionImpl* option, TidyOptionValue* value )
{
if ( option->type == TidyString && value->p && value->p != option->pdflt )
TidyDocFree( doc, value->p );
}
static void CopyOptionValue( TidyDocImpl* doc, const TidyOptionImpl* option,
TidyOptionValue* oldval, const TidyOptionValue* newval )
{
Bool fire_callback = no;
assert( oldval != NULL );
/* Compare the old and new values. */
if ( doc->pConfigChangeCallback )
{
if ( option->type == TidyString )
fire_callback = OptionChangedValuesDiffer( oldval->p, newval->p );
else
fire_callback = oldval->v != newval->v;
}
FreeOptionValue( doc, option, oldval );
if ( option->type == TidyString )
{
if ( newval->p && newval->p != option->pdflt )
oldval->p = TY_(tmbstrdup)( doc->allocator, newval->p );
else
oldval->p = newval->p;
}
else
oldval->v = newval->v;
if ( fire_callback )
PerformOptionChangedCallback( doc, option );
}
static Bool SetOptionValue( TidyDocImpl* doc, TidyOptionId optId, ctmbstr val )
{
const TidyOptionImpl* option = &option_defs[ optId ];
Bool fire_callback = no;
Bool status = ( optId < N_TIDY_OPTIONS );
if ( status )
{
assert( option->id == optId && option->type == TidyString );
/* Compare the old and new values. */
if ( doc->pConfigChangeCallback )
{
TidyOptionValue* oldval = &(doc->config.value[ optId ]);
fire_callback = OptionChangedValuesDiffer( oldval->p, val );
}
FreeOptionValue( doc, option, &doc->config.value[ optId ] );
if ( TY_(tmbstrlen)(val)) /* Issue #218 - ONLY if it has LENGTH! */
doc->config.value[ optId ].p = TY_(tmbstrdup)( doc->allocator, val );
else
doc->config.value[ optId ].p = 0; /* should already be zero, but to be sure... */
}
if ( fire_callback )
PerformOptionChangedCallback( doc, option );
return status;
}
ctmbstr TY_(GetPickListLabelForPick)( TidyOptionId optId, uint pick )
{
const TidyOptionImpl* option = TY_(getOption)( optId );
if ( option && option->pickList )
{
uint ix = 0;
const PickListItem *item = NULL;
/* Loop through the picklist until index matches the value. */
while ( (item = &(*option->pickList)[ ix ]) && item->label && ix<pick )
{
++ix;
}
if ( ix==pick && item->label )
return item->label;
}
return NULL;
}
static void SetOptionInteger( TidyDocImpl* doc, TidyOptionId optId, ulong val )
{
const TidyOptionImpl* option = &option_defs[ optId ];
ulong* optVal = &(doc->config.value[ optId ].v);
Bool fire_callback = doc->pConfigChangeCallback && *optVal != val;
*optVal = val;
if ( fire_callback )
PerformOptionChangedCallback( doc, option );
}
Bool TY_(SetOptionInt)( TidyDocImpl* doc, TidyOptionId optId, ulong val )
{
Bool status = ( optId < N_TIDY_OPTIONS );
if ( status )
{
assert( option_defs[ optId ].type == TidyInteger );
SetOptionInteger( doc, optId, val );
}
return status;
}
Bool TY_(SetOptionBool)( TidyDocImpl* doc, TidyOptionId optId, Bool val )
{
Bool status = ( optId < N_TIDY_OPTIONS );
if ( status )
{
assert( option_defs[ optId ].type == TidyBoolean );
SetOptionInteger( doc, optId, (ulong)val );
}
return status;
}
static void GetOptionDefault( const TidyOptionImpl* option,
TidyOptionValue* dflt )
{
if ( option->type == TidyString )
dflt->p = (char*)option->pdflt;
else
dflt->v = option->dflt;
}
static Bool OptionValueEqDefault( const TidyOptionImpl* option,
const TidyOptionValue* val )
{
return ( option->type == TidyString ) ?
val->p == option->pdflt :
val->v == option->dflt;
}
Bool TY_(ResetOptionToDefault)( TidyDocImpl* doc, TidyOptionId optId )
{
Bool status = ( optId > 0 && optId < N_TIDY_OPTIONS );
if ( status )
{
TidyOptionValue dflt;
const TidyOptionImpl* option = option_defs + optId;
TidyOptionValue* value = &doc->config.value[ optId ];
assert( optId == option->id );
GetOptionDefault( option, &dflt );
CopyOptionValue( doc, option, value, &dflt );
}
return status;
}
static void ReparseTagType( TidyDocImpl* doc, TidyOptionId optId )
{
ctmbstr tagdecl = cfgStr( doc, optId );
tmbstr dupdecl = TY_(tmbstrdup)( doc->allocator, tagdecl );
TY_(ParseConfigValue)( doc, optId, dupdecl );
TidyDocFree( doc, dupdecl );
}
static Bool OptionValueIdentical( const TidyOptionImpl* option,
const TidyOptionValue* val1,
const TidyOptionValue* val2 )
{
if ( option->type == TidyString )
{
if ( val1->p == val2->p )
return yes;
if ( !val1->p || !val2->p )
return no;
return TY_(tmbstrcmp)( val1->p, val2->p ) == 0;
}
else
return val1->v == val2->v;
}
static Bool NeedReparseTagDecls( TidyDocImpl* doc,
const TidyOptionValue* current,
const TidyOptionValue* new,
uint *changedUserTags )
{
Bool ret = no;
uint ixVal;
const TidyOptionImpl* option = option_defs;
*changedUserTags = tagtype_null;
for ( ixVal=0; ixVal < N_TIDY_OPTIONS; ++option, ++ixVal )
{
assert( ixVal == (uint) option->id );
switch (option->id)
{
#define TEST_USERTAGS(USERTAGOPTION,USERTAGTYPE) \
case USERTAGOPTION: \
if (!OptionValueIdentical(option,¤t[ixVal],&new[ixVal])) \
{ \
*changedUserTags |= USERTAGTYPE; \
ret = yes; \
} \
break
TEST_USERTAGS(TidyInlineTags,tagtype_inline);
TEST_USERTAGS(TidyBlockTags,tagtype_block);
TEST_USERTAGS(TidyEmptyTags,tagtype_empty);
TEST_USERTAGS(TidyPreTags,tagtype_pre);
default:
break;
}
}
return ret;
}
static void ReparseTagDecls( TidyDocImpl* doc, uint changedUserTags )
{
#define REPARSE_USERTAGS(USERTAGOPTION,USERTAGTYPE) \
if ( changedUserTags & USERTAGTYPE ) \
{ \
TY_(FreeDeclaredTags)( doc, USERTAGTYPE ); \
ReparseTagType( doc, USERTAGOPTION ); \
}
REPARSE_USERTAGS(TidyInlineTags,tagtype_inline);
REPARSE_USERTAGS(TidyBlockTags,tagtype_block);
REPARSE_USERTAGS(TidyEmptyTags,tagtype_empty);
REPARSE_USERTAGS(TidyPreTags,tagtype_pre);
}
/* Returns the option id of the replacement Tidy option for optName. Because
** an option might not have a replacement (0, TidyUnknownOption), a return
** value of N_TIDY_OPTIONS indicates an error, i.e., that the option isn't
** in the deprecated list.
*/
static TidyOptionId getOptionReplacement( ctmbstr optName )
{
uint i = 0;
ctmbstr testName;
while ( (testName = deprecatedOptions[i].name) )
{
if ( TY_(tmbstrcasecmp)( optName, testName ) == 0 )
return deprecatedOptions[i].replacementId;
i++;
}
return N_TIDY_OPTIONS;
}
/* Indicates whether or not optName is deprecated */
static Bool isOptionDeprecated( ctmbstr optName )
{
return getOptionReplacement( optName ) != N_TIDY_OPTIONS;
}
/* Substitute the new option for the deprecated one. */
static Bool subDeprecatedOption( TidyDocImpl* doc, ctmbstr oldName, ctmbstr oldValue)
{
TidyOptionId newOptId = getOptionReplacement( oldName );
ctmbstr newName = TY_(getOption)( newOptId )->name;
TidyDoc tdoc = tidyImplToDoc( doc );
assert( isOptionDeprecated(oldName));
if ( newOptId == TidyUnknownOption )
{
TY_(Report)( doc, NULL, NULL, OPTION_REMOVED, oldName );
return no;
}
/********************/
/* `show-body-only` */
/********************/
if ( TY_(tmbstrcasecmp)( oldName, "show-body-only" ) == 0 )
{
uint value;
/* `show-body-only` used to use the autoBoolPicks */
if ( GetPickListValue( oldValue, &autoBoolPicks, &value ) )
{
if ( value == TidyNoState )
{
TY_(SetOptionInt)( doc, newOptId, value );
TY_(Report)( doc, NULL, NULL, OPTION_REMOVED_UNAPPLIED, oldName, newName );
}
else
{
ctmbstr val;
TY_(SetOptionInt)( doc, newOptId, value );
val = tidyOptGetCurrPick( tdoc, newOptId );
TY_(Report)( doc, NULL, NULL, OPTION_REMOVED_APPLIED, oldName, newName, val );
}
}
else
{
TY_(ReportBadArgument)(doc, oldName);
}
return yes;
}
return no;
}
void TY_(ResetConfigToDefault)( TidyDocImpl* doc )
{
uint ixVal;
const TidyOptionImpl* option = option_defs;
TidyOptionValue* value = &doc->config.value[ 0 ];
for ( ixVal=0; ixVal < N_TIDY_OPTIONS; ++option, ++ixVal )
{
TidyOptionValue dflt;
assert( ixVal == (uint) option->id );
GetOptionDefault( option, &dflt );
CopyOptionValue( doc, option, &value[ixVal], &dflt );
}
TY_(FreeDeclaredTags)( doc, tagtype_null );
}
void TY_(TakeConfigSnapshot)( TidyDocImpl* doc )
{
uint ixVal;
const TidyOptionImpl* option = option_defs;
const TidyOptionValue* value = &doc->config.value[ 0 ];
TidyOptionValue* snap = &doc->config.snapshot[ 0 ];
/* @jsd: do NOT mess with user-specified settings until
* absolutely necessary, and ensure that we can
* can restore them immediately after the need.
*/
// TY_(AdjustConfig)( doc ); /* Make sure it's consistent */
for ( ixVal=0; ixVal < N_TIDY_OPTIONS; ++option, ++ixVal )
{
assert( ixVal == (uint) option->id );
CopyOptionValue( doc, option, &snap[ixVal], &value[ixVal] );
}
}
void TY_(ResetConfigToSnapshot)( TidyDocImpl* doc )
{
uint ixVal;
const TidyOptionImpl* option = option_defs;
TidyOptionValue* value = &doc->config.value[ 0 ];
const TidyOptionValue* snap = &doc->config.snapshot[ 0 ];
uint changedUserTags;
Bool needReparseTagsDecls = NeedReparseTagDecls( doc, value, snap,
&changedUserTags );
for ( ixVal=0; ixVal < N_TIDY_OPTIONS; ++option, ++ixVal )
{
assert( ixVal == (uint) option->id );
CopyOptionValue( doc, option, &value[ixVal], &snap[ixVal] );
}
if ( needReparseTagsDecls )
ReparseTagDecls( doc, changedUserTags );
}
void TY_(CopyConfig)( TidyDocImpl* docTo, TidyDocImpl* docFrom )
{
if ( docTo != docFrom )
{
uint ixVal;
const TidyOptionImpl* option = option_defs;
const TidyOptionValue* from = &docFrom->config.value[ 0 ];
TidyOptionValue* to = &docTo->config.value[ 0 ];
uint changedUserTags;
Bool needReparseTagsDecls = NeedReparseTagDecls( docTo, to, from,
&changedUserTags );
TY_(TakeConfigSnapshot)( docTo );
for ( ixVal=0; ixVal < N_TIDY_OPTIONS; ++option, ++ixVal )
{
assert( ixVal == (uint) option->id );
CopyOptionValue( docTo, option, &to[ixVal], &from[ixVal] );
}
if ( needReparseTagsDecls )
ReparseTagDecls( docTo, changedUserTags );
/* @jsd: do NOT mess with user-specified settings until
* absolutely necessary, and ensure that we can
* can restore them immediately after the need.
*/
// TY_(AdjustConfig)( docTo ); /* Make sure it's consistent */
}
}
#ifdef _DEBUG
/* Debug accessor functions will be type-safe and assert option type match */
ulong TY_(_cfgGet)( TidyDocImpl* doc, TidyOptionId optId )
{
assert( optId < N_TIDY_OPTIONS );
return doc->config.value[ optId ].v;
}
Bool TY_(_cfgGetBool)( TidyDocImpl* doc, TidyOptionId optId )
{
ulong val = TY_(_cfgGet)( doc, optId );
const TidyOptionImpl* opt = &option_defs[ optId ];
assert( opt && opt->type == TidyBoolean );
return (Bool) val;
}
TidyTriState TY_(_cfgGetAutoBool)( TidyDocImpl* doc, TidyOptionId optId )
{
ulong val = TY_(_cfgGet)( doc, optId );
const TidyOptionImpl* opt = &option_defs[ optId ];
assert( opt && opt->type == TidyInteger
&& opt->parser == ParsePickList );
return (TidyTriState) val;
}
ctmbstr TY_(_cfgGetString)( TidyDocImpl* doc, TidyOptionId optId )
{
const TidyOptionImpl* opt;
assert( optId < N_TIDY_OPTIONS );
opt = &option_defs[ optId ];
assert( opt && opt->type == TidyString );
return doc->config.value[ optId ].p;
}
#endif
static tchar GetC( TidyConfigImpl* config )
{
if ( config->cfgIn )
return TY_(ReadChar)( config->cfgIn );
return EndOfStream;
}
static tchar FirstChar( TidyConfigImpl* config )
{
config->c = GetC( config );
return config->c;
}
static tchar AdvanceChar( TidyConfigImpl* config )
{
if ( config->c != EndOfStream )
config->c = GetC( config );
return config->c;
}
static tchar SkipWhite( TidyConfigImpl* config )
{
while ( TY_(IsWhite)(config->c) && !TY_(IsNewline)(config->c) )
config->c = GetC( config );
return config->c;
}
/* skip over line continuations to start of next property */
static uint NextProperty( TidyConfigImpl* config )
{
do
{
/* skip to end of line */
while ( config->c != '\n' && config->c != '\r' && config->c != EndOfStream )
config->c = GetC( config );
/* treat \r\n \r or \n as line ends */
if ( config->c == '\r' )
config->c = GetC( config );
if ( config->c == '\n' )
config->c = GetC( config );
}
while ( TY_(IsWhite)(config->c) ); /* line continuation? */
return config->c;
}
/*
Todd Lewis contributed this code for expanding ~/foo or ~your/foo according
to $HOME and your user name. This will work partially on any system which
defines $HOME. Support for ~user/foo will work on systems that support
getpwnam(userid), namely Unix/Linux.
*/
static ctmbstr ExpandTilde( TidyDocImpl* doc, ctmbstr filename )
{
char *home_dir = NULL;
if ( !filename )
return NULL;
if ( filename[0] != '~' )
return filename;
if (filename[1] == '/')
{
home_dir = getenv("HOME");
if (home_dir) {
++filename;
}
#ifdef _WIN32
else if (strlen(filename) >= 3) { /* at least '~/+1' */
/* no HOME env in Windows - got for HOMEDRIVE=C: HOMEPATH=\Users\user */
char * hd = getenv("HOMEDRIVE");
char * hp = getenv("HOMEPATH");
if (hd && hp) {
ctmbstr s = TidyDocAlloc(doc, _MAX_PATH);
strcpy(s, hd);
strcat(s, hp);
strcat(s, "\\");
strcat(s, &filename[2]);
return s;
}
}
#endif /* _WIN32 */
}
#ifdef SUPPORT_GETPWNAM
else
{
struct passwd *passwd = NULL;
ctmbstr s = filename + 1;
tmbstr t;
while ( *s && *s != '/' )
s++;
if ( (t = TidyDocAlloc(doc, s - filename)) )
{
memcpy(t, filename+1, s-filename-1);
t[s-filename-1] = 0;
passwd = getpwnam(t);
TidyDocFree(doc, t);
}
if ( passwd )
{
filename = s;
home_dir = passwd->pw_dir;
}
}
#endif /* SUPPORT_GETPWNAM */
if ( home_dir )
{
uint len = TY_(tmbstrlen)(filename) + TY_(tmbstrlen)(home_dir) + 1;
tmbstr p = (tmbstr)TidyDocAlloc( doc, len );
TY_(tmbstrcpy)( p, home_dir );
TY_(tmbstrcat)( p, filename );
return (ctmbstr) p;
}
return (ctmbstr) filename;
}
Bool TIDY_CALL tidyFileExists( TidyDoc tdoc, ctmbstr filename )
{
TidyDocImpl* doc = tidyDocToImpl( tdoc );
ctmbstr fname = (tmbstr) ExpandTilde( doc, filename );
#ifndef NO_ACCESS_SUPPORT
Bool exists = ( access(fname, 0) == 0 );
#else
Bool exists;
/* at present */
FILE* fin = fopen(fname, "r");
if (fin != NULL)
fclose(fin);
exists = ( fin != NULL );
#endif
if ( fname != filename )
TidyDocFree( doc, (tmbstr) fname );
return exists;
}
int TY_(ParseConfigFile)( TidyDocImpl* doc, ctmbstr file )
{
return TY_(ParseConfigFileEnc)( doc, file, "ascii" );
}
/* open the file and parse its contents
*/
int TY_(ParseConfigFileEnc)( TidyDocImpl* doc, ctmbstr file, ctmbstr charenc )
{
enum { tidy_max_name = 64 };
uint opterrs = doc->optionErrors;
tmbstr fname = (tmbstr) ExpandTilde( doc, file );
TidyConfigImpl* cfg = &doc->config;
FILE* fin = fopen( fname, "r" );
int enc = TY_(CharEncodingId)( doc, charenc );
if ( fin == NULL || enc < 0 )
{
TY_(ReportFileError)( doc, fname, FILE_CANT_OPEN_CFG );
return -1;
}
else
{
tchar c;
cfg->cfgIn = TY_(FileInput)( doc, fin, enc );
c = FirstChar( cfg );
for ( c = SkipWhite(cfg); c != EndOfStream; c = NextProperty(cfg) )
{
uint ix = 0;
tmbchar name[ tidy_max_name ] = {0};