SelectorSequence Struct Reference

SelectorSequences are comprised of one or more SimpleSelectors. More...

#include <SelectorSequence.h>

Inheritance diagram for SelectorSequence:

Public Member Functions
Class *	_SelectorSequence (void)
	The SelectorSequence archetype.
SelectorSequence *	initWithSequence (SelectorSequence *self, const char *sequence)
	Initializes this SelectorSequence with the given sequence.
bool	matchesView (const SelectorSequence *self, const View *view)
Array *	parse (const char *rule)

Data Fields
SequenceCombinator	left
	The combinators.
Object	object
	The superclass.
SequenceCombinator	right
char *	sequence
	The sequence, as provided by the user.
Array *	simpleSelectors
	The SimpleSelectors comprising this SelectorSequence.

Protected Attributes
SelectorSequenceInterface *	interface
	The interface.

Detailed Description

SelectorSequences are comprised of one or more SimpleSelectors.

Definition at line 55 of file SelectorSequence.h.

Member Function Documentation

_SelectorSequence()

Class * _SelectorSequence

(

void

)

The SelectorSequence archetype.

Returns

The SelectorSequence Class.

Definition at line 190 of file SelectorSequence.c.

                               {
  static Class *clazz;
  static Once once;
 
  do_once(&once, {
    clazz = _initialize(&(const ClassDef) {
      .name = "SelectorSequence",
      .superclass = _Object(),
      .instanceSize = sizeof(SelectorSequence),
      .interfaceOffset = offsetof(SelectorSequence, interface),
      .interfaceSize = sizeof(SelectorSequenceInterface),
      .initialize = initialize,
    });
  });
 
  return clazz;
}

initWithSequence()

SelectorSequence * initWithSequence	(	SelectorSequence *	self,
		const char *	sequence
	)

Initializes this SelectorSequence with the given sequence.

Parameters

self	The SelectorSequence.
sequence	A C-string specifying a sequence of SimpleSelectors.

Returns

The initialized SelectorSequence, or NULL on error.

Definition at line 66 of file SelectorSequence.c.

                                                                                        {
 
  self = (SelectorSequence *) super(Object, self, init);
  if (self) {
 
    self->sequence = strtrim(sequence);
    assert(self->sequence);
 
    assert(strlen(self->sequence));
 
    self->simpleSelectors = $$(SimpleSelector, parse, self->sequence);
    assert(self->simpleSelectors->count);
  }
 
  return self;
}

matchesView()

bool matchesView	(	const SelectorSequence *	self,
		const View *	view
	)

Parameters

self	The SelectorSequence.
view	The View.

Returns

True if all SimpleSelectors in this SelectorSequence match the given View, false otherwise.

Definition at line 87 of file SelectorSequence.c.

                                                                        {
 
  for (size_t i = 0; i < self->simpleSelectors->count; i++) {
    const SimpleSelector *simpleSelector = $(self->simpleSelectors, objectAtIndex, i);
    if ($(view, matchesSelector, simpleSelector) == false) {
      return false;
    }
  }
 
  return true;
}

parse()

Array * parse

(

const char *

rule

)

Parameters

rule	A C-string specifying a Selector rule.

Returns

The parsed SelectorSequences.

Definition at line 291 of file Selector.c.

                                       {
 
  Array *selectors = $$(Array, arrayWithCapacity, 4);
  assert(selectors);
 
  if (rules) {
 
    const char *c = rules;
    while (*c) {
      const size_t size = strcspn(c, ",");
      if (size) {
        char *rule = calloc(1, size + 1);
        assert(rule);
 
        strncpy(rule, c, size);
 
        Selector *selector = $(alloc(Selector), initWithRule, rule);
        assert(selector);
 
        $(selectors, addObject, selector);
 
        release(selector);
        free(rule);
      }
      c += size;
      c += strspn(c, ", \t\n");
    }
  }
 
  return (Array *) selectors;
}

Field Documentation

interface

SelectorSequenceInterface* SelectorSequence::interface

protected

The interface.

Definition at line 66 of file SelectorSequence.h.

left

SequenceCombinator SelectorSequence::left

The combinators.

Definition at line 71 of file SelectorSequence.h.

object

Object SelectorSequence::object

The superclass.

Definition at line 60 of file SelectorSequence.h.

right

SequenceCombinator SelectorSequence::right

Definition at line 71 of file SelectorSequence.h.

sequence

char* SelectorSequence::sequence

The sequence, as provided by the user.

Definition at line 81 of file SelectorSequence.h.

simpleSelectors

Array* SelectorSequence::simpleSelectors

The SimpleSelectors comprising this SelectorSequence.

Definition at line 76 of file SelectorSequence.h.

---

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

• Sources/ObjectivelyMVC/SelectorSequence.h
• Sources/ObjectivelyMVC/SelectorSequence.c