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simplify declaration of hsl fns

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This commit is contained in:
ConnorSkees 2020-04-30 18:51:10 -04:00
parent 22098ca684
commit 3e8b83d8ad
1 changed files with 674 additions and 660 deletions
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148
src/builtin/color/hsl.rs
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@ -3,15 +3,17 @@ use super::GlobalFunctionMap;
use num_traits::One; use num_traits::One;
use super::Builtin; use super::Builtin;
use crate::args::CallArgs;
use crate::color::Color; use crate::color::Color;
use crate::common::QuoteKind; use crate::common::QuoteKind;
use crate::error::SassResult;
use crate::scope::Scope;
use crate::selector::Selector;
use crate::unit::Unit; use crate::unit::Unit;
use crate::value::{Number, Value}; use crate::value::{Number, Value};
pub(crate) fn register(f: &mut GlobalFunctionMap) { pub(crate) fn register(f: &mut GlobalFunctionMap) {
f.insert( fn hsl(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
"hsl",
Builtin::new(|mut args, scope, super_selector| {
if args.is_empty() { if args.is_empty() {
return Err(("Missing argument $channels.", args.span()).into()); return Err(("Missing argument $channels.", args.span()).into());
} }
@ -215,11 +217,9 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
hue, saturation, lightness, alpha, hue, saturation, lightness, alpha,
)))) ))))
} }
}), }
);
f.insert( fn hsla(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
"hsla",
Builtin::new(|mut args, scope, super_selector| {
if args.is_empty() { if args.is_empty() {
return Err(("Missing argument $channels.", args.span()).into()); return Err(("Missing argument $channels.", args.span()).into());
} }
@ -423,11 +423,9 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
hue, saturation, lightness, alpha, hue, saturation, lightness, alpha,
)))) ))))
} }
}), }
);
f.insert( fn hue(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
"hue",
Builtin::new(|mut args, scope, super_selector| {
args.max_args(1)?; args.max_args(1)?;
match arg!(args, scope, super_selector, 0, "color") { match arg!(args, scope, super_selector, 0, "color") {
Value::Color(c) => Ok(Value::Dimension(c.hue(), Unit::Deg)), Value::Color(c) => Ok(Value::Dimension(c.hue(), Unit::Deg)),
@ -437,11 +435,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
) )
.into()), .into()),
} }
}), }
);
f.insert( fn saturation(
"saturation", mut args: CallArgs,
Builtin::new(|mut args, scope, super_selector| { scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
args.max_args(1)?; args.max_args(1)?;
match arg!(args, scope, super_selector, 0, "color") { match arg!(args, scope, super_selector, 0, "color") {
Value::Color(c) => Ok(Value::Dimension(c.saturation(), Unit::Percent)), Value::Color(c) => Ok(Value::Dimension(c.saturation(), Unit::Percent)),
@ -451,11 +451,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
) )
.into()), .into()),
} }
}), }
);
f.insert( fn lightness(
"lightness", mut args: CallArgs,
Builtin::new(|mut args, scope, super_selector| { scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
args.max_args(1)?; args.max_args(1)?;
match arg!(args, scope, super_selector, 0, "color") { match arg!(args, scope, super_selector, 0, "color") {
Value::Color(c) => Ok(Value::Dimension(c.lightness(), Unit::Percent)), Value::Color(c) => Ok(Value::Dimension(c.lightness(), Unit::Percent)),
@ -465,11 +467,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
) )
.into()), .into()),
} }
}), }
);
f.insert( fn adjust_hue(
"adjust-hue", mut args: CallArgs,
Builtin::new(|mut args, scope, super_selector| { scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
args.max_args(2)?; args.max_args(2)?;
let color = match arg!(args, scope, super_selector, 0, "color") { let color = match arg!(args, scope, super_selector, 0, "color") {
Value::Color(c) => c, Value::Color(c) => c,
@ -495,11 +499,9 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
} }
}; };
Ok(Value::Color(Box::new(color.adjust_hue(degrees)))) Ok(Value::Color(Box::new(color.adjust_hue(degrees))))
}), }
);
f.insert( fn lighten(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
"lighten",
Builtin::new(|mut args, scope, super_selector| {
args.max_args(2)?; args.max_args(2)?;
let color = match arg!(args, scope, super_selector, 0, "color") { let color = match arg!(args, scope, super_selector, 0, "color") {
Value::Color(c) => c, Value::Color(c) => c,
@ -525,11 +527,9 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
} }
}; };
Ok(Value::Color(Box::new(color.lighten(amount)))) Ok(Value::Color(Box::new(color.lighten(amount))))
}), }
);
f.insert( fn darken(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
"darken",
Builtin::new(|mut args, scope, super_selector| {
args.max_args(2)?; args.max_args(2)?;
let color = match arg!(args, scope, super_selector, 0, "color") { let color = match arg!(args, scope, super_selector, 0, "color") {
Value::Color(c) => c, Value::Color(c) => c,
@ -555,18 +555,15 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
} }
}; };
Ok(Value::Color(Box::new(color.darken(amount)))) Ok(Value::Color(Box::new(color.darken(amount))))
}), }
);
f.insert( fn saturate(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
"saturate",
Builtin::new(|mut args, scope, super_selector| {
args.max_args(2)?; args.max_args(2)?;
if args.len() == 1 { if args.len() == 1 {
return Ok(Value::Ident( return Ok(Value::Ident(
format!( format!(
"saturate({})", "saturate({})",
arg!(args, scope, super_selector, 0, "amount") arg!(args, scope, super_selector, 0, "amount").to_css_string(args.span())?
.to_css_string(args.span())?
), ),
QuoteKind::None, QuoteKind::None,
)); ));
@ -602,11 +599,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
} }
}; };
Ok(Value::Color(Box::new(color.saturate(amount)))) Ok(Value::Color(Box::new(color.saturate(amount))))
}), }
);
f.insert( fn desaturate(
"desaturate", mut args: CallArgs,
Builtin::new(|mut args, scope, super_selector| { scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
args.max_args(2)?; args.max_args(2)?;
let color = match arg!(args, scope, super_selector, 0, "color") { let color = match arg!(args, scope, super_selector, 0, "color") {
Value::Color(c) => c, Value::Color(c) => c,
@ -632,11 +631,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
} }
}; };
Ok(Value::Color(Box::new(color.desaturate(amount)))) Ok(Value::Color(Box::new(color.desaturate(amount))))
}), }
);
f.insert( fn grayscale(
"grayscale", mut args: CallArgs,
Builtin::new(|mut args, scope, super_selector| { scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
args.max_args(1)?; args.max_args(1)?;
let color = match arg!(args, scope, super_selector, 0, "color") { let color = match arg!(args, scope, super_selector, 0, "color") {
Value::Color(c) => c, Value::Color(c) => c,
@ -655,11 +656,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
} }
}; };
Ok(Value::Color(Box::new(color.desaturate(Number::one())))) Ok(Value::Color(Box::new(color.desaturate(Number::one()))))
}), }
);
f.insert( fn complement(
"complement", mut args: CallArgs,
Builtin::new(|mut args, scope, super_selector| { scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
args.max_args(1)?; args.max_args(1)?;
let color = match arg!(args, scope, super_selector, 0, "color") { let color = match arg!(args, scope, super_selector, 0, "color") {
Value::Color(c) => c, Value::Color(c) => c,
@ -672,11 +675,9 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
} }
}; };
Ok(Value::Color(Box::new(color.complement()))) Ok(Value::Color(Box::new(color.complement())))
}), }
);
f.insert( fn invert(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
"invert",
Builtin::new(|mut args, scope, super_selector| {
args.max_args(2)?; args.max_args(2)?;
let weight = match arg!( let weight = match arg!(
args, args,
@ -713,6 +714,19 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
) )
.into()), .into()),
} }
}), }
);
f.insert("hsl", Builtin::new(hsl));
f.insert("hsla", Builtin::new(hsla));
f.insert("hue", Builtin::new(hue));
f.insert("saturation", Builtin::new(saturation));
f.insert("adjust-hue", Builtin::new(adjust_hue));
f.insert("lightness", Builtin::new(lightness));
f.insert("lighten", Builtin::new(lighten));
f.insert("darken", Builtin::new(darken));
f.insert("saturate", Builtin::new(saturate));
f.insert("desaturate", Builtin::new(desaturate));
f.insert("grayscale", Builtin::new(grayscale));
f.insert("complement", Builtin::new(complement));
f.insert("invert", Builtin::new(invert));
} }