tailwind_rs_core/utilities/flexbox/
flex.rs

1//! Flex utilities for tailwind-rs
2
3use crate::classes::ClassBuilder;
4use serde::{Deserialize, Serialize};
5use std::fmt;
6
7/// Flex values
8#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
9pub enum Flex {
10    /// Flex 1
11    Flex1,
12    /// Flex auto
13    FlexAuto,
14    /// Flex initial
15    FlexInitial,
16    /// Flex none
17    FlexNone,
18}
19
20impl fmt::Display for Flex {
21    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
22        match self {
23            Flex::Flex1 => write!(f, "flex-1"),
24            Flex::FlexAuto => write!(f, "flex-auto"),
25            Flex::FlexInitial => write!(f, "flex-initial"),
26            Flex::FlexNone => write!(f, "flex-none"),
27        }
28    }
29}
30
31/// Trait for adding flex utilities to a class builder
32pub trait FlexUtilities {
33    fn flex(self, flex: Flex) -> Self;
34}
35
36impl FlexUtilities for ClassBuilder {
37    fn flex(self, flex: Flex) -> Self {
38        self.class(flex.to_string())
39    }
40}
41
42#[cfg(test)]
43mod tests {
44    use super::*;
45
46    #[test]
47    fn test_flex_utilities() {
48        let classes = ClassBuilder::new()
49            .flex(Flex::Flex1)
50            .build();
51        
52        assert!(classes.to_css_classes().contains("flex-1"));
53    }
54}