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Classes | Public Types | Public Member Functions | Private Member Functions | Private Attributes | List of all members
CssSelector Class Reference

CSS selector class. More...

#include <css.hh>

Collaboration diagram for CssSelector:
[legend]

Classes

struct  CombinatorAndSelector
 

Public Types

enum  Combinator { COMB_NONE, COMB_DESCENDANT, COMB_CHILD, COMB_ADJACENT_SIBLING }
 

Public Member Functions

 CssSelector ()
 
 ~CssSelector ()
 
void addSimpleSelector (Combinator c)
 
CssSimpleSelector * top ()
 
int size ()
 
bool match (Doctree *dt, const DoctreeNode *node, MatchCache *matchCache)
 
void setMatchCacheOffset (int mo)
 
int getRequiredMatchCache ()
 
int specificity ()
 Return the specificity of the selector. More...
 
bool checksPseudoClass ()
 
void print ()
 
void ref ()
 
void unref ()
 

Private Member Functions

bool match (Doctree *dt, const DoctreeNode *node, int i, Combinator comb, MatchCache *matchCache)
 Return whether selector matches at a given node in the document tree. More...
 

Private Attributes

int refCount
 
int matchCacheOffset
 
lout::misc::SimpleVector< struct CombinatorAndSelector > selectorList
 

Detailed Description

CSS selector class.

Todo:
Implement missing selector options.

Definition at line 378 of file css.hh.

Member Enumeration Documentation

◆ Combinator

enum CssSelector::Combinator
Enumerator
COMB_NONE 
COMB_DESCENDANT 
COMB_CHILD 
COMB_ADJACENT_SIBLING 

Definition at line 380 of file css.hh.

Constructor & Destructor Documentation

◆ CssSelector()

CssSelector::CssSelector ( )

Definition at line 107 of file css.cc.

References COMB_NONE, CssSelector::CombinatorAndSelector::combinator, matchCacheOffset, refCount, CssSelector::CombinatorAndSelector::selector, and selectorList.

◆ ~CssSelector()

CssSelector::~CssSelector ( )

Definition at line 119 of file css.cc.

References selectorList.

Member Function Documentation

◆ addSimpleSelector()

void CssSelector::addSimpleSelector ( Combinator  c)

Definition at line 173 of file css.cc.

References CssSelector::CombinatorAndSelector::combinator, matchCacheOffset, CssSelector::CombinatorAndSelector::selector, and selectorList.

Referenced by CssParser::parseSelector().

◆ checksPseudoClass()

bool CssSelector::checksPseudoClass ( )

Definition at line 184 of file css.cc.

References selectorList.

Referenced by CssRule::isSafe().

◆ getRequiredMatchCache()

int CssSelector::getRequiredMatchCache ( )
inline

Definition at line 416 of file css.hh.

References matchCacheOffset, and size().

Referenced by CssStyleSheet::addRule(), and CssContext::addRule().

◆ match() [1/2]

bool CssSelector::match ( Doctree *  dt,
const DoctreeNode *  node,
int  i,
Combinator  comb,
MatchCache *  matchCache 
)
private

Return whether selector matches at a given node in the document tree.

Definition at line 127 of file css.cc.

References COMB_ADJACENT_SIBLING, COMB_CHILD, COMB_DESCENDANT, COMB_NONE, CssSelector::CombinatorAndSelector::combinator, lout::misc::SimpleVector< T >::getRef(), CssSimpleSelector::match(), matchCacheOffset, DoctreeNode::num, Doctree::parent(), CssSelector::CombinatorAndSelector::selector, selectorList, and Doctree::sibling().

Referenced by CssRule::apply(), and match().

◆ match() [2/2]

bool CssSelector::match ( Doctree *  dt,
const DoctreeNode *  node,
MatchCache *  matchCache 
)
inline

Definition at line 407 of file css.hh.

References COMB_NONE, match(), and selectorList.

◆ print()

void CssSelector::print ( )

Definition at line 206 of file css.cc.

References COMB_ADJACENT_SIBLING, COMB_CHILD, COMB_DESCENDANT, and selectorList.

Referenced by CssRule::print().

◆ ref()

void CssSelector::ref ( )
inline

Definition at line 422 of file css.hh.

References refCount.

Referenced by CssRule::CssRule(), and CssParser::parseRuleset().

◆ setMatchCacheOffset()

void CssSelector::setMatchCacheOffset ( int  mo)
inline

Definition at line 412 of file css.hh.

References matchCacheOffset.

Referenced by CssContext::addRule().

◆ size()

int CssSelector::size ( )
inline

Definition at line 406 of file css.hh.

References selectorList.

Referenced by CssRule::CssRule(), and getRequiredMatchCache().

◆ specificity()

int CssSelector::specificity ( )

Return the specificity of the selector.

The specificity of a CSS selector is defined in http://www.w3.org/TR/CSS21/cascade.html#specificity

Definition at line 197 of file css.cc.

References selectorList.

Referenced by CssRule::CssRule().

◆ top()

CssSimpleSelector* CssSelector::top ( )
inline

Definition at line 403 of file css.hh.

References selectorList.

Referenced by CssStyleSheet::addRule(), and CssParser::parseSelector().

◆ unref()

void CssSelector::unref ( )
inline

Definition at line 423 of file css.hh.

References refCount.

Referenced by CssParser::parseRuleset(), and CssRule::~CssRule().

Member Data Documentation

◆ matchCacheOffset

int CssSelector::matchCacheOffset
private

Definition at line 393 of file css.hh.

Referenced by addSimpleSelector(), CssSelector(), getRequiredMatchCache(), match(), and setMatchCacheOffset().

◆ refCount

int CssSelector::refCount
private

Definition at line 393 of file css.hh.

Referenced by CssSelector(), ref(), and unref().

◆ selectorList

lout::misc::SimpleVector<struct CombinatorAndSelector> CssSelector::selectorList
private

Definition at line 394 of file css.hh.

Referenced by addSimpleSelector(), checksPseudoClass(), CssSelector(), match(), print(), size(), specificity(), top(), and ~CssSelector().

The documentation for this class was generated from the following files: