_HWLDF_WordAccumulator Class Reference

Collaboration diagram for _HWLDF_WordAccumulator:

Public Member Functions
	__construct ()
	_flushGroup ($new_tag)
	_flushLine ($new_tag)
	addWords ($words, $tag='')
	getLines ()

Private Attributes
array	$_lines
string	$_line
string	$_group
string	$_tag

Detailed Description

Definition at line 1023 of file class.WordLevelDiff.php.

Constructor & Destructor Documentation

__construct()

_HWLDF_WordAccumulator::__construct

(

)

Definition at line 1030 of file class.WordLevelDiff.php.

    {
        $this->_lines = array();
        $this->_line = '';
        $this->_group = '';
        $this->_tag = '';
    }

Member Function Documentation

_flushGroup()

_HWLDF_WordAccumulator::_flushGroup

(

$new_tag

)

Definition at line 1038 of file class.WordLevelDiff.php.

    {
        if ($this->_group !== '') {
            if ($this->_tag == 'ins') {
                $this->_line .= '[ilDiffInsStart]' .
                    htmlspecialchars($this->_group) . '[ilDiffInsEnd]';
            } elseif ($this->_tag == 'del') {
                $this->_line .= '[ilDiffDelStart]' .
                    htmlspecialchars($this->_group) . '[ilDiffDelEnd]';
            } else {
                $this->_line .= htmlspecialchars($this->_group);
            }
        }
        $this->_group = '';
        $this->_tag = $new_tag;
    }

Referenced by _flushLine(), and addWords().

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_flushLine()

_HWLDF_WordAccumulator::_flushLine

(

$new_tag

)

Definition at line 1055 of file class.WordLevelDiff.php.

    {
        $this->_flushGroup($new_tag);
        if ($this->_line != '') {
            array_push($this->_lines, $this->_line);
        } else {
            # make empty lines visible by inserting an NBSP
            array_push($this->_lines, NBSP);
        }
        $this->_line = '';
    }

References _flushGroup(), and NBSP.

Referenced by addWords(), and getLines().

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addWords()

_HWLDF_WordAccumulator::addWords	(		$words,
			$tag = ''
	)

Definition at line 1067 of file class.WordLevelDiff.php.

    {
        if ($tag != $this->_tag) {
            $this->_flushGroup($tag);
        }
 
        foreach ($words as $word) {
            // new-line should only come as first char of word.
            if ($word == '') {
                continue;
            }
            if ($word[0] == "\n") {
                $this->_flushLine($tag);
                $word = substr($word, 1);
            }
            assert(!strstr($word, "\n"));
            $this->_group .= $word;
        }
    }

References _flushGroup(), and _flushLine().

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getLines()

_HWLDF_WordAccumulator::getLines

(

)

Definition at line 1087 of file class.WordLevelDiff.php.

    {
        $this->_flushLine('~done');
        return $this->_lines;
    }

References $_lines, and _flushLine().

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Field Documentation

$_group

string _HWLDF_WordAccumulator::$_group

private

Definition at line 1027 of file class.WordLevelDiff.php.

$_line

string _HWLDF_WordAccumulator::$_line

private

Definition at line 1026 of file class.WordLevelDiff.php.

$_lines

array _HWLDF_WordAccumulator::$_lines

private

Definition at line 1025 of file class.WordLevelDiff.php.

Referenced by getLines().

$_tag

string _HWLDF_WordAccumulator::$_tag

private

Definition at line 1028 of file class.WordLevelDiff.php.

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

• components/ILIAS/COPage/mediawikidiff/class.WordLevelDiff.php