summaryrefslogtreecommitdiffstats
path: root/src/utils/utils.js
diff options
context:
space:
mode:
Diffstat (limited to 'src/utils/utils.js')
-rw-r--r--src/utils/utils.js94
1 files changed, 28 insertions, 66 deletions
diff --git a/src/utils/utils.js b/src/utils/utils.js
index 01cd49f..3bac0de 100644
--- a/src/utils/utils.js
+++ b/src/utils/utils.js
@@ -1,143 +1,105 @@
// Map function
-export function map ( array, block ) {
-
+export function map (array, block) {
var i
var il = array.length
var result = []
- for ( i = 0; i < il; i++ ) {
-
- result.push( block( array[i] ) )
-
+ for (i = 0; i < il; i++) {
+ result.push(block(array[i]))
}
return result
-
}
// Filter function
-export function filter ( array, block ) {
-
+export function filter (array, block) {
var i
var il = array.length
var result = []
- for ( i = 0; i < il; i++ ) {
-
- if ( block( array[i] ) ) {
-
- result.push( array[i] )
-
+ for (i = 0; i < il; i++) {
+ if (block(array[i])) {
+ result.push(array[i])
}
-
}
return result
-
}
// Degrees to radians
-export function radians ( d ) {
-
+export function radians (d) {
return d % 360 * Math.PI / 180
-
}
// Radians to degrees
-export function degrees ( r ) {
-
+export function degrees (r) {
return r * 180 / Math.PI % 360
-
}
// Convert dash-separated-string to camelCase
-export function camelCase ( s ) {
-
- return s.toLowerCase().replace( /-(.)/g, function ( m, g ) {
-
+export function camelCase (s) {
+ return s.toLowerCase().replace(/-(.)/g, function (m, g) {
return g.toUpperCase()
-
- } )
-
+ })
}
// Convert camel cased string to string seperated
-export function unCamelCase ( s ) {
-
- return s.replace( /([A-Z])/g, function ( m, g ) {
-
+export function unCamelCase (s) {
+ return s.replace(/([A-Z])/g, function (m, g) {
return '-' + g.toLowerCase()
-
- } )
-
+ })
}
// Capitalize first letter of a string
-export function capitalize ( s ) {
-
- return s.charAt( 0 ).toUpperCase() + s.slice( 1 )
-
+export function capitalize (s) {
+ return s.charAt(0).toUpperCase() + s.slice(1)
}
// Calculate proportional width and height values when necessary
-export function proportionalSize ( element, width, height ) {
-
- if ( width == null || height == null ) {
-
+export function proportionalSize (element, width, height) {
+ if (width == null || height == null) {
var box = element.bbox()
- if ( width == null ) {
-
+ if (width == null) {
width = box.width / box.height * height
-
- } else if ( height == null ) {
-
+ } else if (height == null) {
height = box.height / box.width * width
-
}
-
}
return {
width: width,
height: height
}
-
}
-export function getOrigin ( o, element ) {
-
+export function getOrigin (o, element) {
// Allow origin or around as the names
let origin = o.origin // o.around == null ? o.origin : o.around
let ox, oy
// Allow the user to pass a string to rotate around a given point
- if ( typeof origin === 'string' || origin == null ) {
-
+ if (typeof origin === 'string' || origin == null) {
// Get the bounding box of the element with no transformations applied
- const string = ( origin || 'center' ).toLowerCase().trim()
+ const string = (origin || 'center').toLowerCase().trim()
const { height, width, x, y } = element.bbox()
// Calculate the transformed x and y coordinates
- let bx = string.includes( 'left' ) ? x
- : string.includes( 'right' ) ? x + width
+ let bx = string.includes('left') ? x
+ : string.includes('right') ? x + width
: x + width / 2
- let by = string.includes( 'top' ) ? y
- : string.includes( 'bottom' ) ? y + height
+ let by = string.includes('top') ? y
+ : string.includes('bottom') ? y + height
: y + height / 2
// Set the bounds eg : "bottom-left", "Top right", "middle" etc...
ox = o.ox != null ? o.ox : bx
oy = o.oy != null ? o.oy : by
-
} else {
-
ox = origin[0]
oy = origin[1]
-
}
// Return the origin as it is if it wasn't a string
return [ ox, oy ]
-
}