Class: Deadfire::Spec

Inherits:
Object
  • Object
show all
Defined in:
lib/deadfire/spec.rb

Overview

:nodoc:

Constant Summary collapse

CHARSET =

EBNF stylesheet = [ CDO | CDC | S | statement ]*; statement = ruleset | at-rule; at-rule = ATKEYWORD S* any-value* [ block | ‘;’ S* ]; block = ‘S* [ S* (declaration | at-rule) ]* ‘’ S*; ruleset = selector [ ‘,’ S* selector ]* S* ‘S* declaration [ ‘;’ S* declaration ]* ‘’ S*; selector = simple-selector [ combinator selector | S+ [ combinator? selector ]? ]; simple-selector = element-name? [ ‘#’ id-selector ]? [ ‘.’ class-selector ]* [ ‘[’ attrib-selector ‘]’ ]*; id-selector = NAME; class-selector = ‘.’ NAME; attrib-selector = NAME [ [ ‘=’ | INCLUDES | DASHMATCH ] any-value ]?; combinator = ‘+’ | ‘>’ | ‘~’ | S+; declaration = property ‘:’ S* value; property = NAME; value = any-value [ ‘,’ S* any-value ]*; any-value = IDENT | STRING | NUMBER | PERCENTAGE | DIMENSION | COLOR | URI | FUNCTION any-value* ‘)’ | ‘(’ any-value* ‘)’ | ‘[’ any-value* ‘]’ | ‘any-value* ‘’ | ‘;’;

"@charset"
IMPORT = 
"@import"
MEDIA = 
"@media"
PAGE = 
"@page"
FONT_FACE = 
"@font-face"
KEYFRAMES = 
"@keyframes"
WEBKIT_KEYFRAMES = 
"@-webkit-keyframes"
SUPPORTS = 
"@supports"
NAMESPACE = 
"@namespace"
COUNTER_STYLE = 
"@counter-style"
VIEWPORT = 
"@viewport"
DOCUMENT = 
"@document"
APPLY = 
"@apply"
LAYER = 
"@layer"
CSS_AT_RULES = 
[
  CHARSET,
  IMPORT,
  MEDIA,
  PAGE,
  FONT_FACE,
  KEYFRAMES,
  WEBKIT_KEYFRAMES,
  SUPPORTS,
  NAMESPACE,
  COUNTER_STYLE,
  VIEWPORT,
  DOCUMENT,
  APPLY,
  LAYER
]
CSS_SELECTORS = 
[
  ":root",
  "::before",
  "::after",
  ":hover",
  ":active",
  ":focus",
  ":first-child",
  ":last-child",
  ":nth-child(n)",
  ":nth-last-child(n)",
  ":only-child",
  ":only-of-type",
  ":first-of-type",
  ":last-of-type",
  ":nth-of-type(n)",
  ":nth-last-of-type(n)",
  ":checked",
  ":disabled",
  ":enabled",
  ":empty",
  "::first-line",
  "::first-letter",
  "::selection",
  "~",
  "+",
  ">",
  " ",
  ".class",
  "#id",
  "[attribute]",
  "[attribute=value]",
  "[attribute~=value]",
  "[attribute|=value]",
  "[attribute^=value]",
  "[attribute$=value]",
  "[attribute*=value]",
  ":not(selector)",
  ":matches(selector)",
  ":any(selector)",
  ":has(selector)",
  "::placeholder"
]
CSS_POTENTIAL_VALUES_TYPES = 
[
  :length_and_size, # e.g. 5px or 5em
  :color, # e.g. hex codes, RGB and RGBA values, HSL and HSLA values, and named colors - #fff
  :textual, # strings, keywords, and URLs - bold, url, etc.
  :enumerated, # e.g. inline, block, list-item, etc.
  :functional, # e.g.  calc(), attr(), and var() - calc(100% - 10px)
  :other # everything else like inherit, initial, unset
]
COMMON_CSS_PROPERTIES = 
[
  "color",
  "background-color",
  "background-image",
  "border",
  "border-radius",
  "box-shadow",
  "font-family",
  "font-size",
  "font-weight",
  "letter-spacing",
  "line-height",
  "margin",
  "padding",
  "text-align",
  "text-decoration",
  "text-transform",
  "width",
  "height",
  "display",
  "flex",
  "flex-direction",
  "justify-content",
  "align-items",
  "position",
  "top",
  "right",
  "bottom",
  "left",
  "z-index"
]