rules.pest

style_definition = _{ ((style | property) ~ " ")* ~ (style | property) }

property = _{
    border_radius
  | background_color
  | text_size
  | border_color
  | text_color
  | interaction
  | focus_policy
  | image
  | transform
  | global_transform
  | visibility
  | inherited_visibility
  | view_visibility
  | z_index
}

COLOR_BASE = {
    "black"
  | "white"
}

border_color = { "border_color-" ~ (COLOR | COLOR_BASE) }

border_radius = { "rounded-" ~ ("none" | "sm" | "md" | "lg" | "full" | VALUE) }

background_color = { "bg-" ~ (COLOR | COLOR_BASE) }

text_color = { "text_color-" ~ (COLOR | COLOR_BASE) }

text_size = { "text-" ~ ("xs" | "sm" | "md" | "lg" | "xl" | "2xl" | "3xl" | "4xl" | "5xl" | "6xl" | "7xl" | "8xl" | "9xl" | VALUE)  }

interaction = { "interaction-" ~ ("hovered" | "pressed" | "none") }

focus_policy = { "focus-" ~ ("block" | "none") }

image = { "image-" ~ IDENTIFIER }

transform = { "transform-" ~ (("t-" ~ VEC3) | ("r-" ~ VEC4)) | (("s-") ~ VEC3) }

global_transform = { "global_transform-" ~ IDENTIFIER }

visibility = { "visibility-" ~ ("visible" | "hidden" | "inherit") }

inherited_visibility = { "inherited_visibility-" ~ ("true" | "false") }

view_visibility = { "view_visibility-" ~ ("visible" | "hidden") }

z_index = { "z-" ~ (DIGIT | ("global-" ~ DIGIT)) }

COLOR = { COLOR_NAME ~ "-" ~ COLOR_VALUE }

COLOR_NAME = {
    "slate"
  | "gray"
  | "zinc"
  | "neutral"
  | "stone"
  | "red"
  | "orange"
  | "amber"
  | "yellow"
  | "lime"
  | "green"
  | "emerald"
  | "teal"
  | "cyan"
  | "sky"
  | "blue"
  | "indigo"
  | "violet"
  | "purple"
  | "fuchsia"
  | "pink"
  | "rose"
}

COLOR_VALUE = { "50" | "100" | "200" | "300" | "400" | "500" | "600" | "700" | "800" | "900" }

UNIT   = _{ "px" | "%" | "vw" | "vh" | "vmin" | "vmax" }
NUMBER = @{ ASCII_DIGIT+ }

PREDEFINED_VALUES = _{
    "1px"
  | "2px"
  | "4px"
  | "8px"
  | "0px"
  | "0%"
  | "50%"
  | "100%"
  | "1vw"
  | "2vw"
  | "4vw"
  | "0vw"
  | "1vh"
  | "2vh"
  | "4vh"
  | "0vh"
  | "1vmin"
  | "2vmin"
  | "4vmin"
  | "0vmin"
  | "1vmax"
  | "2vmax"
  | "4vmax"
  | "0vmax"
}

DIGIT           = @{ (ASCII_DIGIT)+ }
DECIMAL         = @{ DIGIT ~ "." ~ DIGIT }
VALUE           = @{ ( DECIMAL | DIGIT ) ~ UNIT }
VEC2            = @{ (DECIMAL | DIGIT) ~ "_" ~ (DECIMAL | DIGIT) }
VEC3            = @{ VEC2 ~ "_" ~ (DECIMAL | DIGIT) }
VEC4            = @{ VEC2 ~ "_" ~ VEC2 }
BVEC4           = @{ VALUE ~ "_" ~ VALUE ~ "_" ~ VALUE ~ "_" ~ VALUE }
DISPLAY         = _{ "flex" | "grid" | "none" }
POSITION_TYPE   = _{ "relative" | "absolute" }
OVERFLOW        = _{ "visible" | "clip" | "clip-x" | "clip-y" }
DIRECTION       = _{ "ltr" | "rtl" | "inherit" }
ALIGN_ITEMS     = _{ "start" | "center" | "end" | "stretch" | "flex-start" | "flex-end" | "baseline" | "default" }
JUSTIFY_ITEMS   = _{ "start" | "center" | "end" | "stretch" | "baseline" | "default" }
ALIGN_SELF      = _{ "start" | "center" | "end" | "stretch" | "flex-start" | "flex-end" | "baseline" | "auto" }
JUSTIFY_SELF    = _{ "start" | "end" | "stretch" | "center" | "baseline" | "auto" }
ALIGN_CONTENT   = _{ "start" | "end" | "stretch" | "center" | "flex-start" | "flex-end" | "between" | "evenly" | "around" | "default" }
JUSTIFY_CONTENT = _{ "start" | "end" | "stretch" | "center" | "flex-start" | "flex-end" | "between" | "evenly" | "around" | "default" }
FLEX_DIRECTION  = _{ "row" | "col" | "row-reverse" | "col-reverse" }
FLEX_WRAP       = _{ "wrap" | "nowrap" | "wrap-reverse" }
GRID_AUTO_FLOW  = _{ "row" | "col" | "col-dense" | "row-dense" }

GRID_TEMPLATE_ROWS    = @{ VALUE ~ ("," ~ VALUE)* }
GRID_TEMPLATE_COLUMNS = @{ VALUE ~ ("," ~ VALUE)* }
GRID_AUTO_ROWS        = @{ VALUE ~ ("," ~ VALUE)* }
GRID_AUTO_COLUMNS     = @{ VALUE ~ ("," ~ VALUE)* }
GRID_PLACEMENT        = @{ VALUE ~ (" " ~ VALUE)? }

display_style               = { "display-" ~ DISPLAY }
position_type_style         = { "position-" ~ POSITION_TYPE }
overflow_style              = { "overflow-" ~ OVERFLOW }
direction_style             = { "direction-" ~ DIRECTION }
left_style                  = { "left-" ~ VALUE }
right_style                 = { "right-" ~ VALUE }
top_style                   = { "top-" ~ VALUE }
bottom_style                = { "bottom-" ~ VALUE }
width_style                 = { "width-" ~ VALUE }
height_style                = { "height-" ~ VALUE }
min_width_style             = { "min_width-" ~ VALUE }
min_height_style            = { "min_height-" ~ VALUE }
max_width_style             = { "max_width-" ~ VALUE }
max_height_style            = { "max_height-" ~ VALUE }
aspect_ratio_style          = { "aspect-" ~ (DECIMAL | DIGIT) }
align_items_style           = { "align_items-" ~ ALIGN_ITEMS }
justify_items_style         = { "justify_items-" ~ JUSTIFY_ITEMS }
align_self_style            = { "align_self-" ~ ALIGN_SELF }
justify_self_style          = { "justify_self-" ~ JUSTIFY_SELF }
align_content_style         = { "align_content-" ~ ALIGN_CONTENT }
justify_content_style       = { "justify_content-" ~ JUSTIFY_CONTENT }
margin_style                = { "margin-" ~ (BVEC4 | VALUE) }
padding_style               = { "padding-" ~ (BVEC4 | VALUE) }
border_style                = { "border-" ~ (BVEC4 | VALUE) }
flex_direction_style        = { "flex_direction-" ~ FLEX_DIRECTION }
flex_wrap_style             = { "flex_wrap-" ~ FLEX_WRAP }
flex_grow_style             = { "flex_grow-" ~ (DECIMAL | DIGIT) }
flex_shrink_style           = { "flex_shrink-" ~ (DECIMAL | DIGIT) }
flex_basis_style            = { "flex_basis-" ~ VALUE }
row_gap_style               = { "row_gap-" ~ VALUE }
column_gap_style            = { "column_gap-" ~ VALUE }
grid_auto_flow_style        = { "grid_auto_flow-" ~ GRID_AUTO_FLOW }
grid_template_rows_style    = { "grid_template_rows-" ~ GRID_TEMPLATE_ROWS }
grid_template_columns_style = { "grid_template_columns-" ~ GRID_TEMPLATE_COLUMNS }
grid_auto_rows_style        = { "grid_auto_rows-" ~ GRID_AUTO_ROWS }
grid_auto_columns_style     = { "grid_auto_columns-" ~ GRID_AUTO_COLUMNS }
grid_row_style              = { "grid_row-" ~ GRID_PLACEMENT }
grid_column_style           = { "grid_column-" ~ GRID_PLACEMENT }

style = _{
    display_style
  | position_type_style
  | overflow_style
  | direction_style
  | left_style
  | right_style
  | top_style
  | bottom_style
  | width_style
  | height_style
  | min_width_style
  | min_height_style
  | max_width_style
  | max_height_style
  | aspect_ratio_style
  | align_items_style
  | justify_items_style
  | align_self_style
  | justify_self_style
  | align_content_style
  | justify_content_style
  | margin_style
  | padding_style
  | border_style
  | flex_direction_style
  | flex_wrap_style
  | flex_grow_style
  | flex_shrink_style
  | flex_basis_style
  | row_gap_style
  | column_gap_style
  | grid_auto_flow_style
  | grid_template_rows_style
  | grid_template_columns_style
  | grid_auto_rows_style
  | grid_auto_columns_style
  | grid_row_style
  | grid_column_style
}

IDENTIFIER = @{ ASCII_ALPHANUMERIC+ }