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use crate::state::*;
use parse_wiki_text::*;
// i really miss static blocks
const skippable_headers: &[&str; 15] =
&["Synonyms", "Antonyms", "Hyponyms", "Anagrams", "Translations",
"Pronunciation", "Declension", "Inflection", "Descendants",
"Derived terms", "Related terms", "See also", "Further reading",
"References", "Alternative forms"];
// now we do somewhat inefficient string manipulation
// but it's fine because we're working with MUCH smaller strings lol
pub fn display(definition: String, state: &State) {
let definition = Configuration::default().parse(&definition);
display_language(&definition, &state.lang);
}
/// Prints only the provided language if present, otherwise prints the first language
fn display_language(definition: &Output, lang: &str) {
let mut has_lang = false;
for node in definition.nodes.iter() {
if let Node::Heading { nodes, level, .. } = node
&& let Some(Node::Text { value, .. }) = nodes.get(0) {
if *level == 2 && *value == lang {
has_lang = true;
break;
}
}
}
let mut skipping_heading = false;
let mut inside_main_heading = false;
let mut nodes = definition.nodes.iter().peekable();
while let Some(node) = nodes.next() {
if let Node::Heading { nodes, level, .. } = node && let Some(Node::Text { value, .. }) = nodes.get(0) {
// if at a language header
if *level == 2 {
// if we're done with the main heading, break
if inside_main_heading {
break;
}
// otherwise, mark the start of the main heading
if *value == lang || !has_lang {
inside_main_heading = true;
}
}
// if the header is in our skippable headers list: skip until the next header
if inside_main_heading {
skipping_heading = skippable_headers.contains(value);
}
}
if inside_main_heading && !skipping_heading {
print!("{}", node);
match node {
Node::Heading { .. } => println!(),
_ => match nodes.peek() {
Some(Node::Heading { .. }) |
Some(Node::OrderedList { .. }) |
Some(Node::UnorderedList { .. }) |
Some(Node::DefinitionList { .. }) |
None => println!(),
_ => (),
}
}
}
}
}
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