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48 lines
1.1 KiB
48 lines
1.1 KiB
1 year ago
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/**
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* Parse the d property of an SVG path into an array of drawing commands.
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* @param {String} d SvgPath d attribute.]
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* @return {Array} an array of drawing commands.
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*/
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export function parseSvgPath(d) {
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//jshint ignore:line
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'use strict'
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var commands = []
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var commandTokens = ['M', 'L', 'I', 'H', 'V', 'C', 'S', 'Q', 'T', 'A']
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var command
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var in_x = false
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var in_y = false
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var x = ''
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var y = ''
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for (var i = 0; i <= d.length; i++) {
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if (commandTokens.indexOf(d[i]) !== -1) {
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if (in_x || in_y) {
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commands.push({ command: command, x: x, y: y })
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x = ''
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y = ''
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}
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command = d[i]
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in_x = true
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in_y = false
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} else {
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if (d[i] === ',') {
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if (in_y) {
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commands.push({ command: command, x: x, y: y })
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x = ''
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y = ''
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}
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in_x = !in_x
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in_y = !in_y
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} else if (in_x) {
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x += d[i]
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} else if (in_y) {
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y += d[i]
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}
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}
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}
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if (d[i] !== ',' && in_y) {
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commands.push({ command: command, x: x, y: y })
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}
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return commands
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}
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