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// Copyright 2022 JJ <https://j-james.me>
// This is free software distributed under the terms specified in
// the file LICENSE at the top-level directory of this distribution.
#![allow(unused_variables)]
use crate::{Node, Parameter};
use std::fmt::Error;
// why is core::result::Result not usable when i import std::fmt::Result?
impl std::fmt::Display for Node<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
return match self {
Node::CharacterEntity { character, .. } => write!(f, "{}", character),
Node::Text { value, .. } => write!(f, "{}", value),
Node::ParagraphBreak { .. } => write!(f, " "),
Node::HorizontalDivider { .. } => write!(f, "\n------\n"),
Node::Heading { nodes, level, .. } => {
match nodes.get(0) {
Some(node) => write!(f, "\x1b[1m{}\x1b[0m", node),
None => Err(Error),
}
},
Node::Link { text, target, .. } => {
match text.get(0) {
Some(node) => write!(f, "{}", node),
None => Err(Error),
}
},
Node::Template { name, parameters, .. } => {
match name.get(0) {
Some(name) =>
if let Node::Text { value, .. } = name {
write!(f, "{}", handle_template(*value, parameters)?)
} else {
Err(Error)
},
None => Err(Error),
}
},
Node::OrderedList { items, .. } => {
for (i, item) in items.iter().enumerate() {
write!(f, "\n{}. ", i+1)?;
for node in &item.nodes {
write!(f, "{}", node)?
}
}
return Ok(());
},
Node::UnorderedList { items, .. } => {
for item in items {
write!(f, "\n• ")?;
for node in &item.nodes {
write!(f, "{}", node)?
}
}
return Ok(());
},
Node::DefinitionList { items, .. } => {
for item in items {
write!(f, "\n")?;
for node in &item.nodes {
write!(f, "{}", node)?
}
write!(f, " ")?;
}
return Ok(());
},
Node::ExternalLink { nodes, .. } => {
for node in nodes {
write!(f, "{}", node)?;
}
return Ok(());
},
// todo: everything below here
Node::Image { target, text, .. } => Ok(()),
Node::Table { .. } => todo!(),
Node::Parameter { default, name, .. } => todo!(),
Node::Redirect { target, .. } => Ok(()),
Node::Preformatted { nodes, .. } => Ok(()),
Node::Category { target, ordinal, .. } => Ok(()),
Node::Comment { .. } | Node::MagicWord { .. } => Ok(()),
Node::StartTag { .. } | Node::Tag { .. } | Node::EndTag { .. } => Ok(()),
Node::Bold { .. } | Node::Italic { .. } | Node::BoldItalic { .. } => Ok(()),
}
}
}
// https://en.wiktionary.org/wiki/Wiktionary:Templates
// wow, a function entirely composed of edge cases
fn handle_template(name: &str, parameters: &Vec<Parameter>) -> Result<String, Error> {
let mut buffer = String::from("");
match name {
"m" => {
let mut index: usize = 1;
for parameter in parameters.iter().skip(1) {
if let Some(Node::Text { value, .. }) = parameter.value.get(0) {
if let Some(_) = ¶meter.name {
buffer.push_str(&format!(" (\"{value}\")"));
} else if index == 2 {
index += 1;
buffer.push_str(&format!(" (\"{value}\")"));
} else {
index += 1;
buffer.push_str(&format!("{value}"));
}
}
}
},
"l" | "bor" | "tlb" | "inh" | "der" | "defdate" | "noncog" => buffer.push_str("-"),
"ux" | "lb" | "l-lite" | "root" => buffer.push_str("-"),
"a" | "audio" | "non-gloss definition" | "rhymes" | "clipping" | "senseid" => buffer.push_str("-"),
"quote-journal" | "quote-song" | "quote-book" => buffer.push_str("-"),
x if x.contains("RQ:") => buffer.push_str("-"),
x if x.contains("wikidata") => buffer.push_str("-"),
"w" | "sense" => buffer.push_str(get(parameters, 0)?),
"alternative case form of" => {
let form = get(parameters, 1)?;
buffer.push_str(&format!("Alternative case form of {form}."));
},
"syn" => (),
"suf" => {
for parameter in parameters.iter().skip(1) {
let value =
if let Some(Node::Text{ value, .. }) = parameter.value.get(0) {
value
} else {
return Err(Error)
};
if let Some(_) = ¶meter.name {
buffer.push_str(&format!(" (\"{value}\") + "));
} else {
buffer.push_str(&format!("{value}"));
}
}
},
"desc" | "desctree" => {
let country_code = get(parameters, 0)?;
let language = get_language(country_code);
buffer.push_str(language);
buffer.push_str(": ");
buffer.push_str(get(parameters, 1)?);
},
"cog" => {
// let language =
// let value = get(parameters, 1)?;
// if value == "-" {
// } else {
// }
},
"etydate" => {
let date = get(parameters, 0)?;
buffer.push_str(&format!("First attested in {date}"))
},
x if x.contains("-adj") || x.contains("-noun") || x.contains("-verb")
|| x.contains("-prep") || x.contains("-conj") || x.contains("-interj") => { // todo
let part = get(parameters, 0).unwrap_or_default();
if part != "-" {
buffer.push_str(&format!("{part}"));
}
},
x if x.contains("-IPA") => { // todo
let ipa = get(parameters, 0)?;
buffer.push_str(&format!("IPA: {ipa}"));
},
"top4" | "bottom" | "head" | "head-lite" | "was wotd" | "wikipedia" => (),
_ => buffer.push_str(&format!("\x1b[1m--{name}--\x1b[0m")),
};
return Ok(buffer);
}
// really missing uniform function call syntax right about now
fn get<'a>(parameters: &'a Vec<Parameter>, index: usize) -> Result<&'a str, Error> {
if let Some(parameter) = parameters.get(index) {
if let Some(Node::Text { value, .. }) = parameter.value.get(0) {
return Ok(value);
}
}
return Err(Error);
}
fn get_language(country_code: &str) -> &'static str {
return "English";
// todo: implement necessary parts of isolang
// if country_code.len() == 3 {
// return Language::from_639_3(country_code).map_or(country_code, |x| x.to_name());
// } else {
// return Language::from_639_1(country_code).map_or(country_code, |x| x.to_name());
// }
}
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