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// Storage for regular expressions
SVG.regex = {
// Parse unit value
unit: /^(-?[\d\.]+)([a-z%]{0,2})$/
// Parse hex value
, hex: /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i
// Parse rgb value
, rgb: /rgb\((\d+),(\d+),(\d+)\)/
// Parse reference id
, reference: /#([a-z0-9\-_]+)/i
// Parse matrix wrapper
, matrix: /matrix\(|\)/g
// Whitespace
, whitespace: /\s/g
// Test hex value
, isHex: /^#[a-f0-9]{3,6}$/i
// Test rgb value
, isRgb: /^rgb\(/
// Test css declaration
, isCss: /[^:]+:[^;]+;?/
// Test for blank string
, isBlank: /^(\s+)?$/
// Test for numeric string
, isNumber: /^-?[\d\.]+$/
// Test for percent value
, isPercent: /^-?[\d\.]+%$/
// Test for image url
, isImage: /\.(jpg|jpeg|png|gif|svg)(\?[^=]+.*)?/i
}
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