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/* | |
* fguillen: 2009-07-09 | |
* return the last word from cursor on a textarea | |
* example: alert( "last word from cursor: " + $('#my_textarea').lastWord() ) | |
* fixed bug which caused runaway loop when pattern doesn't recognise the start of the textarea (bigfudge) | |
*/ | |
jQuery.fn.lastWord = function() { | |
var buffer = ''; | |
this.each(function(){ | |
if (this.selectionStart || this.selectionStart == '0') { | |
var startPos = this.selectionStart; | |
var endPos = this.selectionEnd; | |
var scrollTop = this.scrollTop; | |
var index = 0; | |
var new_char = ''; | |
do{ | |
index += 1; | |
buffer = new_char + buffer; | |
new_char = this.value.substr(startPos - index, 1); | |
} while( (new_char.search( /^(\w|\.)$/ ) != -1) & (startPos - index > -1 ) ) | |
} else { | |
alert("lastWord not supported on this navigator"); | |
} | |
}); | |
return buffer; | |
}; |
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