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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | 1x 629x 1x 1x 10215x 10215x 9346x 869x | /*!
* VisualEditor DataString class.
*
* @copyright See AUTHORS.txt
*/
/**
* Wrapper class to read document data as a plain text string.
*
* @class
* @extends unicodeJS.TextString
* @constructor
* @param {Array} data Document data
*/
ve.dm.DataString = function VeDmDataString( data ) {
this.data = data;
};
/* Inheritance */
OO.inheritClass( ve.dm.DataString, unicodeJS.TextString );
/**
* Reads the character from the specified position in the data.
*
* @param {number} position Position in data to read from
* @return {string|null} Character at position, or null if not text
*/
ve.dm.DataString.prototype.read = function ( position ) {
var dataAt = this.data[ position ];
// Check data is present at position and is not an element
if ( dataAt !== undefined && dataAt.type === undefined ) {
return typeof dataAt === 'string' ? dataAt : dataAt[ 0 ];
} else {
return null;
}
};
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