cssengine/
lib.rs

1mod animation;
2mod parser;
3mod style;
4mod unit;
5
6pub mod error;
7
8pub use animation::*;
9pub use declaration::Declaration;
10pub use error::ParseError;
11pub use parser::PseudoClass;
12pub use style::StyleSheet;
13
14pub(crate) use parser::*;
15pub use unit::*;
16
17use lexer::Token;
18
19/// Parses a CSS string into a vector of rules.
20///
21/// # Parameters
22/// - `input`: The CSS input string.
23///
24/// # Returns
25/// - `Ok(Vec<Rule>)` if the input is successfully parsed.
26/// - `Err(Vec<SyntaxError>)` if there are syntax errors in the input.
27///
28/// # Example
29/// ```
30/// let css = ".example { color: red; }";
31/// let rules = cssengine::css_to_rules(css).expect("Failed to parse CSS");
32/// ```
33#[must_use]
34pub fn css_to_rules(input: &str) -> Result<Vec<Rule<'_>>, Vec<SyntaxError>> {
35    let tokens = Lexer::new(input).tokens();
36    analyze_tokens(&tokens, input)?;
37    let rules = Parser::new(tokens).parse();
38    Ok(replace_vars(rules))
39}
40
41pub fn analyze(input: &str) -> Result<(), Vec<SyntaxError>> {
42    let tokens = Lexer::new(input).tokens();
43    let res = parser::analyze_tokens(&tokens, input);
44
45    if !res.is_empty() {
46        return Err(res);
47    }
48
49    Ok(())
50}
51
52pub fn analyze_tokens<'a>(
53    tokens: &[Token<'a>],
54    input: &'a str,
55) -> Result<(), Vec<SyntaxError<'a>>> {
56    let res = parser::analyze_tokens(&tokens, input);
57
58    if !res.is_empty() {
59        return Err(res);
60    }
61
62    Ok(())
63}
cssengine/lib.rs

cssengine/
lib.rs
