farben_core/
debug.rs

1use crate::{
2    ansi::{Color, Ground, NamedColor},
3    lexer::{EmphasisType, TagType, Token},
4};
5
6pub fn tag_to_markup_part(tag: &TagType) -> String {
7    match tag {
8        TagType::Emphasis(e) => match e {
9            EmphasisType::Bold => "bold".to_string(),
10            EmphasisType::Blink => "blink".to_string(),
11            EmphasisType::Dim => "dim".to_string(),
12            EmphasisType::Italic => "italic".to_string(),
13            EmphasisType::Strikethrough => "strikethrough".to_string(),
14            EmphasisType::Underline => "underline".to_string(),
15            EmphasisType::DoubleUnderline => "double-underline".to_string(),
16            EmphasisType::Overline => "overline".to_string(),
17            EmphasisType::Invisible => "invisible".to_string(),
18            EmphasisType::Reverse => "reverse".to_string(),
19            EmphasisType::RapidBlink => "rapid-blink".to_string(),
20        },
21        TagType::Color { color, ground } => {
22            let prepend = match ground {
23                Ground::Background => "bg:",
24                _ => "",
25            };
26            match color {
27                Color::Ansi256(a) => format!("{prepend}ansi({a})"),
28                Color::Named(n) => {
29                    let name = match n {
30                        NamedColor::Black => "black",
31                        NamedColor::Red => "red",
32                        NamedColor::Green => "green",
33                        NamedColor::Yellow => "yellow",
34                        NamedColor::Blue => "blue",
35                        NamedColor::Magenta => "magenta",
36                        NamedColor::Cyan => "cyan",
37                        NamedColor::White => "white",
38                        NamedColor::BrightBlack => "bright-black",
39                        NamedColor::BrightRed => "bright-red",
40                        NamedColor::BrightGreen => "bright-green",
41                        NamedColor::BrightYellow => "bright-yellow",
42                        NamedColor::BrightBlue => "bright-blue",
43                        NamedColor::BrightMagenta => "bright-magenta",
44                        NamedColor::BrightCyan => "bright-cyan",
45                        NamedColor::BrightWhite => "bright-white",
46                    };
47                    format!("{prepend}{name}")
48                }
49                Color::Rgb(r, g, b) => format!("{prepend}rgb({r},{g},{b})"),
50            }
51        }
52        TagType::ResetAll => "/".to_string(),
53        TagType::ResetOne(inner) => format!("/{}", tag_to_markup_part(inner)),
54        TagType::Prefix(_) => String::new(),
55    }
56}
57
58pub fn tokens_to_markup(tokens: &[Token]) -> String {
59    let mut result = String::new();
60    let mut i = 0;
61
62    while i < tokens.len() {
63        match &tokens[i] {
64            Token::Text(s) => {
65                result.push_str(s);
66                i += 1;
67            }
68            Token::Tag(_) => {
69                let mut parts = Vec::new();
70                while i < tokens.len() {
71                    if let Token::Tag(tag) = &tokens[i] {
72                        parts.push(tag_to_markup_part(tag));
73                        i += 1;
74                    } else {
75                        break;
76                    }
77                }
78                result.push('[');
79                result.push_str(&parts.join(" "));
80                result.push(']');
81            }
82        }
83    }
84
85    result
86}
farben_core/debug.rs

farben_core/
debug.rs
