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simplify declaraction of map fns

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This commit is contained in:
ConnorSkees 2020-04-30 15:18:54 -04:00
parent 2eef3e9f6a
commit 2d094490ba
1 changed files with 146 additions and 132 deletions
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74
src/builtin/map.rs
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@ -1,13 +1,15 @@
use super::GlobalFunctionMap;
use super::Builtin;
use crate::args::CallArgs;
use crate::common::{Brackets, ListSeparator};
use crate::error::SassResult;
use crate::scope::Scope;
use crate::selector::Selector;
use crate::value::{SassMap, Value};
pub(crate) fn register(f: &mut GlobalFunctionMap) {
f.insert(
"map-get",
Builtin::new(|mut args, scope, super_selector| {
fn map_get(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
args.max_args(2)?;
let key = arg!(args, scope, super_selector, 1, "key");
let map = match arg!(args, scope, super_selector, 0, "map") {
@ -22,11 +24,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
}
};
Ok(map.get(&key, args.span())?.unwrap_or(Value::Null))
}),
);
f.insert(
"map-has-key",
Builtin::new(|mut args, scope, super_selector| {
}
fn map_has_key(
mut args: CallArgs,
scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
args.max_args(2)?;
let key = arg!(args, scope, super_selector, 1, "key");
let map = match arg!(args, scope, super_selector, 0, "map") {
@ -41,11 +45,9 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
}
};
Ok(Value::bool(map.get(&key, args.span())?.is_some()))
}),
);
f.insert(
"map-keys",
Builtin::new(|mut args, scope, super_selector| {
}
fn map_keys(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
args.max_args(1)?;
let map = match arg!(args, scope, super_selector, 0, "map") {
Value::Map(m) => m,
@ -63,11 +65,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
ListSeparator::Comma,
Brackets::None,
))
}),
);
f.insert(
"map-values",
Builtin::new(|mut args, scope, super_selector| {
}
fn map_values(
mut args: CallArgs,
scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
args.max_args(1)?;
let map = match arg!(args, scope, super_selector, 0, "map") {
Value::Map(m) => m,
@ -85,11 +89,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
ListSeparator::Comma,
Brackets::None,
))
}),
);
f.insert(
"map-merge",
Builtin::new(|mut args, scope, super_selector| {
}
fn map_merge(
mut args: CallArgs,
scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
args.max_args(2)?;
let mut map1 = match arg!(args, scope, super_selector, 0, "map1") {
Value::Map(m) => m,
@ -115,11 +121,13 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
};
map1.merge(map2);
Ok(Value::Map(map1))
}),
);
f.insert(
"map-remove",
Builtin::new(|mut args, scope, super_selector| {
}
fn map_remove(
mut args: CallArgs,
scope: &Scope,
super_selector: &Selector,
) -> SassResult<Value> {
let mut map = match arg!(args, scope, super_selector, 0, "map") {
Value::Map(m) => m,
Value::List(v, ..) if v.is_empty() => SassMap::new(),
@ -136,6 +144,12 @@ pub(crate) fn register(f: &mut GlobalFunctionMap) {
map.remove(&key);
}
Ok(Value::Map(map))
}),
);
}
f.insert("map-get", Builtin::new(map_get));
f.insert("map-has-key", Builtin::new(map_has_key));
f.insert("map-keys", Builtin::new(map_keys));
f.insert("map-values", Builtin::new(map_values));
f.insert("map-merge", Builtin::new(map_merge));
f.insert("map-remove", Builtin::new(map_remove));
}