add lisp packages

lisp/emacs-application-framework/app/mermaid/node_modules/scope-css/index.js

@@ -0,0 +1,74 @@
+'use strict'
+
+var slugify = require('slugify')
+var escaper = require('escaper')
+var stripComments = require('strip-css-comments')
+
+module.exports = scope
+scope.replace = replace
+
+function scope (css, parent, o) {
+	if (!css) return css
+
+	if (!parent) return css
+
+	if (typeof o === 'string') o = {keyframes: o}
+	if (!o) o = {keyframes: false}
+
+	css = replace(css, parent + ' $1$2')
+
+	//regexp.escape
+	var parentRe = parent.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&')
+
+	//replace self-selectors
+	css = css.replace(new RegExp('(' + parentRe + ')\\s*\\1(?=[\\s\\r\\n,{])', 'g'), '$1')
+
+	//replace `:host` with parent
+	css = css.replace(new RegExp('(' + parentRe + ')\\s*:host', 'g'), '$1')
+
+	//revoke wrongly replaced @ statements, like @supports, @import, @media etc.
+	css = css.replace(new RegExp('(' + parentRe + ')\\s*@', 'g'), '@')
+
+	//revoke wrongly replaced :root blocks
+	css = css.replace(new RegExp('(' + parentRe + ')\\s*:root', 'g'), ':root')
+
+	//animations: prefix animation anmes
+	var animations = [],
+	    animationNameRe = /@keyframes\s+([a-zA-Z0-9_-]+)\s*{/g,
+	    match
+	while ((match = animationNameRe.exec(css)) !== null) {
+		if (animations.indexOf(match[1]) < 0)
+			animations.push(match[1])
+	}
+
+	var slug = slugify(parent)
+
+	animations.forEach(function (name) {
+		var newName = (o.keyframes === true ? slug + '-' : typeof o.keyframes === 'string' ? o.keyframes : '') + name
+		css = css.replace(new RegExp('(@keyframes\\s+)' + name + '(\\s*{)', 'g'),
+				  '$1' + newName + '$2')
+		css = css.replace(new RegExp('(animation(?:-name)?\\s*:[^;]*\\s*)' + name + '([\\s;}])', 'g'),
+				  '$1' + newName + '$2')
+	})
+ 	//animation: revoke wrongly replaced keyframes
+	css = css.replace(new RegExp('(' + parentRe + ' )(\\s*(?:to|from|[+-]?(?:(?:\\.\\d+)|(?:\\d+(?:\\.\\d*)?))%))(?=[\\s\\r\\n,{])', 'g'), '$2')
+
+	return css
+}
+
+function replace (css, replacer) {
+	var arr = []
+
+	css = stripComments(css)
+
+	// escape strings etc.
+	css = escaper.replace(css, true, arr)
+
+	css = css.replace(/([^\r\n,{}]+)(,(?=[^}]*{)|\s*{)/g, replacer)
+
+	// insert comments, strings etc. back
+	css = escaper.paste(css, arr)
+
+	return css
+}
+