mtml_parser/
json.rs

1extern crate serde_json;
2use super::ast::{Node::*, *};
3
4/// Serialize AST to JSON.
5///
6/// # Examples
7///
8/// ```
9/// use mtml_parser::{parse, to_json};
10///
11/// let node = match parse("<body><mt:Entries><mt:EntryTitle /></mt:Entries></body>") {
12///   Ok(node) => node,
13///   Err(err) => panic!("{}", err),
14/// };
15/// to_json(node);
16/// ```
17pub fn to_json(node: Node) -> String {
18    return match node {
19        Root(node) => serde_json::to_string(&node),
20        _ => serde_json::to_string(&node),
21    }
22    .unwrap();
23}
24
25#[cfg(test)]
26mod tests {
27    extern crate serde_json;
28    use super::super::parser::*;
29    use super::*;
30
31    const INPUT: &str = r#"
32<html>
33  <body>
34    <mt:Entries    limit="10">
35      <mtEntryTitle encode_html='1'/>
36    </mt:Entries>
37  </body>
38</html>"#;
39
40    #[test]
41    fn test_serialize() {
42        let root = parse(INPUT).unwrap();
43        let json = to_json(root);
44        assert_eq!(
45            json,
46            r#"{"children":[{"type":"Text","value":"\n<html>\n  <body>\n    ","line":1,"column":1,"offset":0},{"type":"BlockTag","name":"Entries","attributes":[{"name":"limit","values":[{"value":"10","line":4,"column":26,"offset":42}],"line":4,"column":20,"offset":36}],"children":[{"type":"Text","value":"\n      ","line":4,"column":31,"offset":47},{"type":"FunctionTag","name":"EntryTitle","attributes":[{"name":"encode_html","values":[{"value":"1","line":5,"column":33,"offset":80}],"line":5,"column":21,"offset":68}],"line":5,"column":7,"offset":54},{"type":"Text","value":"\n    ","line":5,"column":38,"offset":85}],"line":4,"column":5,"offset":21},{"type":"Text","value":"\n  </body>\n</html>","line":6,"column":18,"offset":103}]}"#
47        )
48    }
49}
mtml_parser/json.rs

mtml_parser/
json.rs
