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use crate::Attribute;
use crate::Event;
pub use attribute_macros::*;
pub use attribute_value::AttributeValue;
pub use callback::Callback;
pub use special::{key, replace, skip, Special};
pub use style::Style;
pub use value::Value;
#[macro_use]
mod attribute_macros;
mod attribute_value;
mod callback;
mod special;
mod style;
mod value;
pub fn style<V, MSG>(style_name: &'static str, value: V) -> Attribute<MSG>
where
V: Into<Value> + Clone,
{
mt_dom::attr(
"style",
AttributeValue::from_styles(vec![Style::new(style_name, value.into())]),
)
}
pub fn styles<V, MSG, P>(pairs: P) -> Attribute<MSG>
where
V: Into<Value> + Clone,
P: AsRef<[(&'static str, V)]>,
{
let mut styles = vec![];
for (key, value) in pairs.as_ref() {
styles.push(Style::new(*key, Into::<Value>::into(value.clone())));
}
mt_dom::attr("style", AttributeValue::from_styles(styles))
}
pub fn styles_values<MSG, P>(pairs: P) -> Attribute<MSG>
where
P: AsRef<[(&'static str, Value)]>,
{
let mut styles = vec![];
for (key, value) in pairs.as_ref() {
styles.push(Style::new(*key, value.clone()));
}
mt_dom::attr("style", AttributeValue::from_styles(styles))
}
pub fn styles_flag<V, MSG, P>(trio: P) -> Attribute<MSG>
where
V: Into<Value> + Clone,
P: AsRef<[(&'static str, V, bool)]>,
{
let mut styles = vec![];
for (key, value, flag) in trio.as_ref() {
if *flag {
styles.push(Style::new(*key, Into::<Value>::into(value.clone())));
}
}
mt_dom::attr("style", AttributeValue::from_styles(styles))
}
pub fn classes_flag<P, S, MSG>(pair: P) -> Attribute<MSG>
where
P: AsRef<[(S, bool)]>,
S: ToString,
{
let mut class_list = Vec::with_capacity(pair.as_ref().len());
for (class, flag) in pair.as_ref() {
if *flag {
class_list.push(class.to_string());
}
}
classes(class_list)
}
pub fn classes<C, V, MSG>(class_list: C) -> Attribute<MSG>
where
V: ToString,
C: AsRef<[V]>,
{
let class_values: Vec<AttributeValue<MSG>> = class_list
.as_ref()
.iter()
.map(|v| AttributeValue::from_value(Value::from(v.to_string())))
.collect();
Attribute::with_multiple_values(None, "class", class_values)
}
pub fn class_namespaced<MSG>(
namespace: impl ToString,
class_names: impl ToString,
) -> crate::Attribute<MSG> {
class(jss::class_namespaced(namespace, class_names))
}
pub fn classes_flag_namespaced<P, S, MSG>(
namespace: impl ToString,
pair: P,
) -> crate::Attribute<MSG>
where
P: AsRef<[(S, bool)]>,
S: ToString,
{
let mut transformed = vec![];
for (class_name, flag) in pair.as_ref() {
transformed.push((
jss::class_namespaced(
namespace.to_string(),
class_name.to_string(),
),
*flag,
));
}
classes_flag(transformed)
}
pub fn attrs_flag<V, MSG, P>(trio: P) -> Vec<Attribute<MSG>>
where
V: Into<Value> + Clone,
P: AsRef<[(&'static str, V, bool)]>,
{
let mut attributes: Vec<Attribute<MSG>> =
Vec::with_capacity(trio.as_ref().len());
for (key, value, flag) in trio.as_ref() {
if *flag {
attributes.push(attr(key, value.clone()));
}
}
attributes
}
pub fn checked<MSG>(is_checked: bool) -> Attribute<MSG> {
if is_checked {
#[cfg(not(feature = "with-dom"))]
{
attr("checked", "checked")
}
#[cfg(feature = "with-dom")]
{
attr("checked", true)
}
} else {
empty_attr()
}
}
pub fn disabled<MSG>(is_disabled: bool) -> Attribute<MSG> {
if is_disabled {
attr("disabled", true)
} else {
empty_attr()
}
}
pub fn inner_html<V, MSG>(inner_html: V) -> Attribute<MSG>
where
V: Into<Value> + Clone,
{
mt_dom::attr(
"inner_html",
AttributeValue::function_call(inner_html.into()),
)
}
pub fn focus<MSG>(is_focus: bool) -> Attribute<MSG> {
attr("focus", is_focus)
}
pub fn attr<MSG, V: Into<Value>>(att: &'static str, v: V) -> Attribute<MSG> {
mt_dom::attr(att, AttributeValue::from_value(v.into()))
}
pub fn empty_attr<MSG>() -> Attribute<MSG> {
mt_dom::attr("", AttributeValue::Empty)
}
#[doc(hidden)]
pub(crate) fn merge_plain_attributes_values<MSG>(
attr_values: &[&AttributeValue<MSG>],
) -> Option<String> {
let plain_values: Vec<String> = attr_values
.iter()
.flat_map(|att_value| match att_value {
AttributeValue::Simple(simple) => Some(simple.to_string()),
AttributeValue::FunctionCall(fvalue) => Some(fvalue.to_string()),
_ => None,
})
.collect();
if !plain_values.is_empty() {
Some(plain_values.join(" "))
} else {
None
}
}
#[doc(hidden)]
pub(crate) fn merge_styles_attributes_values<MSG>(
attr_values: &[&AttributeValue<MSG>],
) -> Option<String> {
use std::fmt::Write;
let styles_values: Vec<String> = attr_values
.iter()
.flat_map(|att_value| match att_value {
AttributeValue::Style(styles) => {
let mut style_str = String::new();
styles.iter().for_each(|s| {
write!(style_str, "{};", s).expect("must write")
});
Some(style_str)
}
_ => None,
})
.collect();
if !styles_values.is_empty() {
Some(styles_values.join(" "))
} else {
None
}
}
#[doc(hidden)]
pub(crate) fn partition_callbacks_from_plain_styles_and_func_calls<MSG>(
attr: &Attribute<MSG>,
) -> (
Vec<&Callback<Event, MSG>>,
Vec<&AttributeValue<MSG>>,
Vec<&AttributeValue<MSG>>,
Vec<&AttributeValue<MSG>>,
) {
let mut callbacks = vec![];
let mut plain_values = vec![];
let mut styles = vec![];
let mut func_values = vec![];
for av in attr.value() {
match av {
AttributeValue::Simple(_plain) => {
plain_values.push(av);
}
AttributeValue::FunctionCall(_call) => {
func_values.push(av);
}
AttributeValue::Style(_) => {
styles.push(av);
}
AttributeValue::EventListener(cb) => {
callbacks.push(cb);
}
_ => (),
}
}
(callbacks, plain_values, styles, func_values)
}