Regex for selector kind

[GGAlanSmithee]

Implement check for kind of selector

Regex introduction

Selector types

Regexr

• * Universal selector
• E Type selector
• .E Class selector
• #E Id selector
• E[foo] Attribute selectors
• E[foo="bar"] Attribute selectors
• E[foo~="bar"] Attribute selectors
• E[foo^="bar"] Attribute selectors
• E[foo$="bar"] Attribute selectors
• E[foo*="bar"] Attribute selectors
• E[foo|="en"] Attribute selectors
• E:root Structural pseudo-classes
• E:nth-child(n) Structural pseudo-classes
• E:nth-last-child(n) Structural pseudo-classes
• E:nth-of-type(n) Structural pseudo-classes
• E:nth-last-of-type(n) Structural pseudo-classes
• E:first-child Structural pseudo-classes
• E:last-child Structural pseudo-classes
• E:first-of-type Structural pseudo-classes
• E:last-of-type Structural pseudo-classes
• E:only-child Structural pseudo-classes
• E:only-of-type Structural pseudo-classes
• E:empty Structural pseudo-classes
• E:link The link pseudo-classes
• E:visited
• E:active The user action pseudo-classes
• E:hover
• E:focus
• E:target The target pseudo-class
• E:lang(fr) The :lang() pseudo-class
• E:enabled The UI element states pseudo-classes
• E:disabled
• E:checked The UI element states pseudo-classes
• E::first-line The ::first-line pseudo-element
• E::first-letter The ::first-letter pseudo-element
• E::before The ::before pseudo-element
• E::after The ::after pseudo-element
• E.warning Class selectors
• E#myid ID selectors
• E:not(s) Negation pseudo-class
• E F Descendant combinator
• E > F Child combinator
• E + F Adjacent sibling combinator
• E ~ F General sibling combinator

[GGAlanSmithee]

Different types of selectors: http://www.w3.org/TR/CSS21/selector.html%23id-selectors

[GGAlanSmithee]

For selectors, we need to take into account namespaces

[GGAlanSmithee]

As it turns out, this functionality will not be crusial for the objectifying of a CSS file.
I will keep this in this repo though, since it will come in handy later when re-applying (inlining) the CSS rules (CSS object) to a DOM structure.