Alex A. Naanou c9e3c94f63 split out lib/transform.js and some tweaking...
Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
2015-12-26 23:21:14 +03:00

125 lines
2.8 KiB
JavaScript
Executable File

/**********************************************************************
*
*
*
**********************************************************************/
define(function(require){ var module = {}
//var DEBUG = DEBUG != null ? DEBUG : true
/*********************************************************************/
// convert JS arguments to Array...
var args2array =
module.args2array =
function(args){
//return Array.apply(null, args)
return [].slice.call(args)
}
// Quote a string and convert to RegExp to match self literally.
var quoteRegExp =
module.quoteRegExp =
function(str){
return str.replace(/([\.\\\/\(\)\[\]\$\*\+\-\{\}\@\^\&\?\<\>])/g, '\\$1')
}
// XXX do we need to quote anything else???
var path2url =
module.path2url =
function(path){
// test if we have a schema, and if yes return as-is...
if(/^(http|https|file|[\w-]*):[\\\/]{2}/.test(path)){
return path
}
// skip encoding windows drives...
var drive = path.split(/^([a-z]:[\\\/])/i)
path = drive.pop()
drive = drive.pop() || ''
return drive + (path
.split(/[\\\/]/g)
// XXX these are too aggressive...
//.map(encodeURI)
//.map(encodeURIComponent)
.join('/')
// NOTE: keep '%' the first...
//.replace(/%/g, '%25')
.replace(/#/g, '%23')
.replace(/&/g, '%26'))
}
// NOTE: we are not using node's path module as we need this to work in
// all contexts, not only node... (???)
var normalizePath =
module.normalizePath =
function(path){
return typeof(path) == typeof('str') ? path
// normalize the slashes...
.replace(/(\/)/g, '/')
// remove duplicate '/'
.replace(/(\/)\1+/g, '/')
// remove trailing '/'
.replace(/\/+$/, '')
// take care of .
.replace(/\/\.\//g, '/')
.replace(/\/\.$/, '')
// take care of ..
.replace(/\/[^\/]+\/\.\.\//g, '/')
.replace(/\/[^\/]+\/\.\.$/, '')
: path
}
/*********************************************************************/
// XXX experiment
jQuery.fn._drag = function(){
var dragging = false
var s,
px, py
var elem = $(this)
.on('mousedown touchstart', function(evt){
dragging = true
px = evt.clientX
px = evt.clientY
s = elem.rscale()
})
.on('mousemove touchmove', function(evt){
if(!dragging){
return
}
var x = evt.clientX
var dx = px - x
px = x
var y = evt.clientY
var dy = py - y
py = y
elem
.velocity('stop')
.velocity({
translateX: '-=' + (dx / s),
translateY: '-=' + (dy / s),
}, 0)
})
.on('mouseup touchend', function(evt){
dragging = false
elem.velocity('stop')
})
}
/**********************************************************************
* vim:set ts=4 sw=4 : */
return module })