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//! Utilities related to the dialog widget display
use bevy_terminal_display::ratatui::style::{Color, Style, Stylize};
use yarnspinner::runtime::MarkupValue;
use zalgo::{Generator, GeneratorArgs, ZalgoSize};
/// Splits a marked-up yarnspinner line into sections of text and their corresponding ratatui styles
pub fn style_line(line: &yarnspinner::runtime::Line) -> Vec<(String, Style)> {
if line.attributes.is_empty() {
return vec![(line.text_without_character_name(), Style::new())];
}
let mut line_segments = Vec::<(String, Style)>::new();
let mut attributes = line.attributes.clone();
attributes.sort_by_key(|attribute| attribute.position);
line_segments.push((
line.text[..attributes[0].position].to_string(),
Style::new(),
));
for (i, attribute) in attributes.iter().enumerate() {
let mut attrib_text = line.text_for_attribute(&attribute).to_string();
let mut style = Style::new();
match attribute.name.as_str() {
"style" => {
for (property_name, property_value) in attribute.properties.iter() {
match property_name.as_str() {
"bold" => {
if let MarkupValue::Bool(value) = property_value {
if *value {
style = style.bold();
}
}
}
"italic" => {
if let MarkupValue::Bool(value) = property_value {
if *value {
style = style.italic();
}
}
}
"color" => {
if let MarkupValue::Integer(value) = property_value {
style = style.fg(Color::Indexed(*value as u8))
}
}
"zalgo" => {
if let MarkupValue::Bool(value) = property_value {
if *value {
let mut generator = Generator::new();
let mut out = String::new();
let args =
GeneratorArgs::new(true, true, true, ZalgoSize::Mini);
generator.gen(&attrib_text, &mut out, &args);
attrib_text = out;
}
}
}
"bg" => {
if let MarkupValue::Integer(value) = property_value {
style = style.bg(Color::Indexed(*value as u8))
}
}
_ => (),
}
}
}
_ => (),
}
if attribute.name != "character" {
line_segments.push((attrib_text, style))
}
if let Some(next_attribute) = attributes.get(i + 1) {
line_segments.push((
line.text[attribute.position + attribute.length..next_attribute.position]
.to_string(),
Style::new(),
));
}
}
let last_attribute = attributes.last().unwrap();
line_segments.push((
line.text[last_attribute.position + last_attribute.length..].to_string(),
Style::new(),
));
line_segments
}
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