webwire_cli/idl/
include.rs

1use nom::{
2    bytes::complete::{tag, take_while1},
3    character::complete::char,
4    combinator::map,
5    sequence::{preceded, terminated},
6    IResult,
7};
8
9use crate::common::FilePosition;
10
11use super::{
12    common::{ws, ws1},
13    Span,
14};
15
16#[derive(Clone, Debug, PartialEq)]
17pub struct Include {
18    pub filename: String,
19    pub position: FilePosition,
20}
21
22pub fn parse_include(input: Span) -> IResult<Span, Include> {
23    preceded(
24        ws,
25        map(
26            preceded(
27                terminated(tag("include"), ws1),
28                terminated(parse_filename, char(';')),
29            ),
30            |filename| Include {
31                filename: filename.to_string(),
32                position: filename.into(),
33            },
34        ),
35    )(input)
36}
37
38pub fn parse_filename(input: Span) -> IResult<Span, Span> {
39    take_while1(|c| c != ';')(input)
40}
41
42#[test]
43fn test_parse_include() {
44    use super::common::assert_parse;
45    use super::*;
46    let content = "include common.idl;";
47    assert_parse(
48        parse_include(Span::new(content)),
49        Include {
50            filename: String::from("common.idl"),
51            position: FilePosition { line: 1, column: 9 },
52        },
53    );
54}
55
56#[test]
57fn test_parse_include_with_directory() {
58    use super::common::assert_parse;
59    use super::*;
60    let content = "include a/b/c.idl;";
61    assert_parse(
62        parse_include(Span::new(content)),
63        Include {
64            filename: String::from("a/b/c.idl"),
65            position: FilePosition { line: 1, column: 9 },
66        },
67    );
68}
webwire_cli/idl/include.rs

webwire_cli/idl/
include.rs
