simplify declaraction of map fns
This commit is contained in:
ConnorSkees
parent
2eef3e9f6a
commit
2d094490ba
@ -1,141 +1,155 @@
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use super::GlobalFunctionMap;
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use super::Builtin;
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use crate::args::CallArgs;
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use crate::common::{Brackets, ListSeparator};
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use crate::error::SassResult;
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use crate::scope::Scope;
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use crate::selector::Selector;
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use crate::value::{SassMap, Value};
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pub(crate) fn register(f: &mut GlobalFunctionMap) {
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f.insert(
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"map-get",
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Builtin::new(|mut args, scope, super_selector| {
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args.max_args(2)?;
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let key = arg!(args, scope, super_selector, 1, "key");
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let map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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Ok(map.get(&key, args.span())?.unwrap_or(Value::Null))
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}),
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);
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f.insert(
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"map-has-key",
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Builtin::new(|mut args, scope, super_selector| {
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args.max_args(2)?;
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let key = arg!(args, scope, super_selector, 1, "key");
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let map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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Ok(Value::bool(map.get(&key, args.span())?.is_some()))
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}),
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);
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f.insert(
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"map-keys",
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Builtin::new(|mut args, scope, super_selector| {
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args.max_args(1)?;
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let map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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Ok(Value::List(
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map.keys(),
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ListSeparator::Comma,
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Brackets::None,
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))
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}),
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);
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f.insert(
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"map-values",
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Builtin::new(|mut args, scope, super_selector| {
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args.max_args(1)?;
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let map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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Ok(Value::List(
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map.values(),
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ListSeparator::Comma,
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Brackets::None,
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))
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}),
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);
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f.insert(
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"map-merge",
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Builtin::new(|mut args, scope, super_selector| {
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args.max_args(2)?;
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let mut map1 = match arg!(args, scope, super_selector, 0, "map1") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map1: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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let map2 = match arg!(args, scope, super_selector, 1, "map2") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map2: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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map1.merge(map2);
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Ok(Value::Map(map1))
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}),
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);
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f.insert(
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"map-remove",
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Builtin::new(|mut args, scope, super_selector| {
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let mut map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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let keys = args.get_variadic(scope, super_selector)?;
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for key in keys {
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map.remove(&key);
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fn map_get(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
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args.max_args(2)?;
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let key = arg!(args, scope, super_selector, 1, "key");
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let map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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Ok(Value::Map(map))
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}),
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);
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};
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Ok(map.get(&key, args.span())?.unwrap_or(Value::Null))
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}
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fn map_has_key(
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mut args: CallArgs,
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scope: &Scope,
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super_selector: &Selector,
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) -> SassResult<Value> {
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args.max_args(2)?;
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let key = arg!(args, scope, super_selector, 1, "key");
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let map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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Ok(Value::bool(map.get(&key, args.span())?.is_some()))
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}
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fn map_keys(mut args: CallArgs, scope: &Scope, super_selector: &Selector) -> SassResult<Value> {
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args.max_args(1)?;
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let map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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Ok(Value::List(
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map.keys(),
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ListSeparator::Comma,
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Brackets::None,
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))
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}
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fn map_values(
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mut args: CallArgs,
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scope: &Scope,
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super_selector: &Selector,
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) -> SassResult<Value> {
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args.max_args(1)?;
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let map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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Ok(Value::List(
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map.values(),
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ListSeparator::Comma,
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Brackets::None,
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))
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}
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fn map_merge(
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mut args: CallArgs,
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scope: &Scope,
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super_selector: &Selector,
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) -> SassResult<Value> {
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args.max_args(2)?;
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let mut map1 = match arg!(args, scope, super_selector, 0, "map1") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map1: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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let map2 = match arg!(args, scope, super_selector, 1, "map2") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map2: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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map1.merge(map2);
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Ok(Value::Map(map1))
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}
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fn map_remove(
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mut args: CallArgs,
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scope: &Scope,
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super_selector: &Selector,
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) -> SassResult<Value> {
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let mut map = match arg!(args, scope, super_selector, 0, "map") {
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Value::Map(m) => m,
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Value::List(v, ..) if v.is_empty() => SassMap::new(),
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v => {
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return Err((
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format!("$map: {} is not a map.", v.to_css_string(args.span())?),
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args.span(),
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)
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.into())
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}
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};
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let keys = args.get_variadic(scope, super_selector)?;
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for key in keys {
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map.remove(&key);
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}
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Ok(Value::Map(map))
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}
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f.insert("map-get", Builtin::new(map_get));
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f.insert("map-has-key", Builtin::new(map_has_key));
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f.insert("map-keys", Builtin::new(map_keys));
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f.insert("map-values", Builtin::new(map_values));
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f.insert("map-merge", Builtin::new(map_merge));
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f.insert("map-remove", Builtin::new(map_remove));
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}
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