Implement ToCss for Cursor and de-duplicate variants and string values.

This commit is contained in:
Simon Sapin 2014-12-21 00:25:29 +00:00
parent 45a08c94a4
commit 8be85c5e6b
3 changed files with 80 additions and 166 deletions

View file

@ -159,40 +159,21 @@ pub mod longhands {
<%def name="single_keyword_computed(name, values, experimental=False)">
<%self:single_component_value name="${name}" experimental="${experimental}">
pub use self::computed_value::T as SpecifiedValue;
${caller.body()}
pub mod computed_value {
use std::fmt;
#[allow(non_camel_case_types)]
#[deriving(PartialEq, Clone, FromPrimitive)]
pub enum T {
define_css_keyword_enum! { T:
% for value in values.split():
${to_rust_ident(value)},
% endfor
}
impl fmt::Show for T {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
% for value in values.split():
&T::${to_rust_ident(value)} => write!(f, "${value}"),
"${value}" => ${to_rust_ident(value)},
% endfor
}
}
}
}
pub type SpecifiedValue = computed_value::T;
#[inline] pub fn get_initial_value() -> computed_value::T {
T::${to_rust_ident(values.split()[0])}
}
pub fn from_component_value(v: &ComponentValue, _base_url: &Url)
-> Result<SpecifiedValue, ()> {
get_ident_lower(v).and_then(|keyword| {
match keyword.as_slice() {
% for value in values.split():
"${value}" => Ok(T::${to_rust_ident(value)}),
% endfor
_ => Err(()),
}
})
computed_value::T::parse(v)
}
</%self:single_component_value>
</%def>
@ -1550,111 +1531,13 @@ pub mod longhands {
pub fn from_component_value(value: &ComponentValue, _: &Url)
-> Result<SpecifiedValue,()> {
match value {
&Ident(ref value) if value.eq_ignore_ascii_case("auto") => Ok(T::AutoCursor),
&Ident(ref value) if value.eq_ignore_ascii_case("none") => {
Ok(T::SpecifiedCursor(util_cursor::NoCursor))
&Ident(ref ident) => {
if ident.eq_ignore_ascii_case("auto") {
Ok(T::AutoCursor)
} else {
util_cursor::Cursor::from_css_keyword(ident.as_slice())
.map(T::SpecifiedCursor)
}
&Ident(ref value) if value.eq_ignore_ascii_case("default") => {
Ok(T::SpecifiedCursor(util_cursor::DefaultCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("pointer") => {
Ok(T::SpecifiedCursor(util_cursor::PointerCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("context-menu") => {
Ok(T::SpecifiedCursor(util_cursor::ContextMenuCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("help") => {
Ok(T::SpecifiedCursor(util_cursor::HelpCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("progress") => {
Ok(T::SpecifiedCursor(util_cursor::ProgressCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("wait") => {
Ok(T::SpecifiedCursor(util_cursor::WaitCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("cell") => {
Ok(T::SpecifiedCursor(util_cursor::CellCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("crosshair") => {
Ok(T::SpecifiedCursor(util_cursor::CrosshairCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("text") => {
Ok(T::SpecifiedCursor(util_cursor::TextCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("vertical-text") => {
Ok(T::SpecifiedCursor(util_cursor::VerticalTextCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("alias") => {
Ok(T::SpecifiedCursor(util_cursor::AliasCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("copy") => {
Ok(T::SpecifiedCursor(util_cursor::CopyCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("move") => {
Ok(T::SpecifiedCursor(util_cursor::MoveCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("no-drop") => {
Ok(T::SpecifiedCursor(util_cursor::NoDropCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("not-allowed") => {
Ok(T::SpecifiedCursor(util_cursor::NotAllowedCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("grab") => {
Ok(T::SpecifiedCursor(util_cursor::GrabCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("grabbing") => {
Ok(T::SpecifiedCursor(util_cursor::GrabbingCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("e-resize") => {
Ok(T::SpecifiedCursor(util_cursor::EResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("n-resize") => {
Ok(T::SpecifiedCursor(util_cursor::NResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("ne-resize") => {
Ok(T::SpecifiedCursor(util_cursor::NeResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("nw-resize") => {
Ok(T::SpecifiedCursor(util_cursor::NwResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("s-resize") => {
Ok(T::SpecifiedCursor(util_cursor::SResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("se-resize") => {
Ok(T::SpecifiedCursor(util_cursor::SeResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("sw-resize") => {
Ok(T::SpecifiedCursor(util_cursor::SwResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("w-resize") => {
Ok(T::SpecifiedCursor(util_cursor::WResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("ew-resize") => {
Ok(T::SpecifiedCursor(util_cursor::EwResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("ns-resize") => {
Ok(T::SpecifiedCursor(util_cursor::NsResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("nesw-resize") => {
Ok(T::SpecifiedCursor(util_cursor::NeswResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("nwse-resize") => {
Ok(T::SpecifiedCursor(util_cursor::NwseResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("col-resize") => {
Ok(T::SpecifiedCursor(util_cursor::ColResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("row-resize") => {
Ok(T::SpecifiedCursor(util_cursor::RowResizeCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("all-scroll") => {
Ok(T::SpecifiedCursor(util_cursor::AllScrollCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("zoom-in") => {
Ok(T::SpecifiedCursor(util_cursor::ZoomInCursor))
}
&Ident(ref value) if value.eq_ignore_ascii_case("zoom-out") => {
Ok(T::SpecifiedCursor(util_cursor::ZoomOutCursor))
}
_ => Err(())
}

View file

@ -4,43 +4,73 @@
//! A list of common mouse cursors per CSS3-UI § 8.1.1.
#[deriving(Clone, PartialEq, FromPrimitive, Show)]
use cssparser::ToCss;
use std::ascii::AsciiExt;
use text_writer::TextWriter;
macro_rules! define_cursor {
($( $css: expr => $variant: ident = $value: expr, )+) => {
#[deriving(Clone, PartialEq, Eq, FromPrimitive, Show)]
#[repr(u8)]
pub enum Cursor {
NoCursor = 0,
DefaultCursor = 1,
PointerCursor = 2,
ContextMenuCursor = 3,
HelpCursor = 4,
ProgressCursor = 5,
WaitCursor = 6,
CellCursor = 7,
CrosshairCursor = 8,
TextCursor = 9,
VerticalTextCursor = 10,
AliasCursor = 11,
CopyCursor = 12,
MoveCursor = 13,
NoDropCursor = 14,
NotAllowedCursor = 15,
GrabCursor = 16,
GrabbingCursor = 17,
EResizeCursor = 18,
NResizeCursor = 19,
NeResizeCursor = 20,
NwResizeCursor = 21,
SResizeCursor = 22,
SeResizeCursor = 23,
SwResizeCursor = 24,
WResizeCursor = 25,
EwResizeCursor = 26,
NsResizeCursor = 27,
NeswResizeCursor = 28,
NwseResizeCursor = 29,
ColResizeCursor = 30,
RowResizeCursor = 31,
AllScrollCursor = 32,
ZoomInCursor = 33,
ZoomOutCursor = 34,
$( $variant = $value ),+
}
impl Cursor {
pub fn from_css_keyword(keyword: &str) -> Result<Cursor, ()> {
match keyword.to_ascii_lower().as_slice() {
$( concat!($css) => Ok(Cursor::$variant), )+
_ => Err(())
}
}
}
impl ToCss for Cursor {
fn to_css<W>(&self, dest: &mut W) -> ::text_writer::Result where W: TextWriter {
match self {
$( &Cursor::$variant => dest.write_str($css) ),+
}
}
}
}
}
define_cursor! {
"none" => NoCursor = 0,
"defalut" => DefaultCursor = 1,
"pointer" => PointerCursor = 2,
"context-menu" => ContextMenuCursor = 3,
"help" => HelpCursor = 4,
"progress" => ProgressCursor = 5,
"wait" => WaitCursor = 6,
"cell" => CellCursor = 7,
"crosshair" => CrosshairCursor = 8,
"text" => TextCursor = 9,
"vertical-text" => VerticalTextCursor = 10,
"alias" => AliasCursor = 11,
"copy" => CopyCursor = 12,
"move" => MoveCursor = 13,
"no-drop" => NoDropCursor = 14,
"not-allowed" => NotAllowedCursor = 15,
"grab" => GrabCursor = 16,
"grabbing" => GrabbingCursor = 17,
"e-resize" => EResizeCursor = 18,
"n-resize" => NResizeCursor = 19,
"ne-resize" => NeResizeCursor = 20,
"nw-resize" => NwResizeCursor = 21,
"s-resize" => SResizeCursor = 22,
"se-resize" => SeResizeCursor = 23,
"sw-resize" => SwResizeCursor = 24,
"w-resize" => WResizeCursor = 25,
"ew-resize" => EwResizeCursor = 26,
"ns-resize" => NsResizeCursor = 27,
"nesw-resize" => NeswResizeCursor = 28,
"nwse-resize" => NwseResizeCursor = 29,
"col-resize" => ColResizeCursor = 30,
"row-resize" => RowResizeCursor = 31,
"all-scroll" => AllScrollCursor = 32,
"zoom-in" => ZoomInCursor = 33,
"zoom-out" => ZoomOutCursor = 34,
}

View file

@ -26,6 +26,7 @@ extern crate sync;
#[cfg(target_os="macos")]
extern crate task_info;
extern crate "time" as std_time;
extern crate text_writer;
extern crate string_cache;
extern crate unicode;
extern crate url;