stylex_types/structures/
meta_data.rs

1use std::hash::{Hash, Hasher};
2
3use serde::{Deserialize, Serialize, Serializer};
4
5use crate::{
6  enums::data_structures::injectable_style::{InjectableStyleBaseKind, InjectableStyleKind},
7  traits::InjectableStylesMap,
8};
9use stylex_utils::hash::hash_f64;
10
11fn f64_to_int<S>(priority: &f64, serializer: S) -> Result<S::Ok, S::Error>
12where
13  S: Serializer,
14{
15  if priority.fract() == 0.0 {
16    return serializer.serialize_i32(*priority as i32);
17  }
18
19  serializer.serialize_f64(*priority)
20}
21
22#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
23
24pub struct MetaData {
25  class_name: String,
26  style: InjectableStyleBaseKind,
27  #[serde(serialize_with = "f64_to_int")]
28  priority: f64,
29}
30
31impl Hash for MetaData {
32  fn hash<H: Hasher>(&self, state: &mut H) {
33    self.class_name.hash(state);
34    self.style.hash(state);
35    hash_f64(self.priority);
36  }
37}
38
39impl Eq for MetaData {}
40
41impl MetaData {
42  pub fn new(class_name: String, injectable_style: InjectableStyleKind) -> Self {
43    Self {
44      class_name,
45      priority: match &injectable_style {
46        InjectableStyleKind::Regular(style) => style.priority.unwrap_or(0.0),
47        InjectableStyleKind::Const(style) => style.priority.unwrap_or(0.0),
48      },
49      style: InjectableStyleBaseKind::from(injectable_style),
50    }
51  }
52  pub fn get_style(&self) -> &InjectableStyleBaseKind {
53    &self.style
54  }
55
56  pub fn get_css(&self) -> &str {
57    match &self.style {
58      InjectableStyleBaseKind::Regular(style) => style.ltr.as_str(),
59      InjectableStyleBaseKind::Const(style) => style.ltr.as_str(),
60    }
61  }
62
63  pub fn get_const_key(&self) -> Option<&str> {
64    match &self.style {
65      InjectableStyleBaseKind::Const(style) => Some(style.const_key.as_str()),
66      _ => None,
67    }
68  }
69  pub fn get_const_value(&self) -> Option<&str> {
70    match &self.style {
71      InjectableStyleBaseKind::Const(style) => Some(style.const_value.as_str()),
72      _ => None,
73    }
74  }
75
76  pub fn get_css_rtl(&self) -> Option<&str> {
77    match &self.style {
78      InjectableStyleBaseKind::Regular(style) => style.rtl.as_deref(),
79      InjectableStyleBaseKind::Const(style) => style.rtl.as_deref(),
80    }
81  }
82
83  pub fn get_class_name(&self) -> &str {
84    self.class_name.as_str()
85  }
86
87  pub fn get_priority(&self) -> &f64 {
88    &self.priority
89  }
90
91  pub fn convert_from_injected_styles_map(
92    injected_styles_map: &InjectableStylesMap,
93  ) -> Vec<MetaData> {
94    injected_styles_map
95      .iter()
96      .map(|(class_name, injectable_style)| {
97        MetaData::new(class_name.clone(), injectable_style.as_ref().clone())
98      })
99      .collect()
100  }
101}
stylex_types/structures/meta_data.rs

stylex_types/structures/
meta_data.rs
