(FIX): moving to desktop
This commit is contained in:
Hayden Hargreaves
parent
0d693fc728
commit
ee616a2cc7
116
src/main.rs
116
src/main.rs
@ -1,3 +1,7 @@
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use std::io::Write;
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use std::{fs, io, usize};
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use std::path::Path;
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pub enum Node {
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// Structure Nodes
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Document { children: Vec<Node> },
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@ -7,6 +11,7 @@ pub enum Node {
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ListItem { children: Vec<Node> },
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CodeBlock { children: Vec<Node> },
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BlockQuote { children: Vec<Node> },
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ImageNode { src: String, alt: String },
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// Inline Nodes
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Text { content: String },
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@ -24,35 +29,36 @@ impl Node {
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Node::Document { children } => {
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let inner = children.iter().map(|x| x.to_html()).collect::<String>();
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format!(
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"<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Document</title>\n</head>\n<body>{}</body>\n</html>",
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"<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Document</title>\n</head>\n<body>\n{}</body>\n</html>",
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inner
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)
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}
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Node::Heading { level, children } => {
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let inner = children.iter().map(|x| x.to_html()).collect::<String>();
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format!("<h{level}>{}</h{level}>", inner, level = level)
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format!("<h{level}>{}</h{level}>\n", inner, level = level)
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}
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Node::Paragraph { children } => {
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let inner = children.iter().map(|x| x.to_html()).collect::<String>();
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format!("<p>{}</p>", inner)
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format!("<p>{}</p>\n", inner)
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}
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Node::List { ordered, children } => {
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let inner = children.iter().map(|x| x.to_html()).collect::<String>();
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let tag = if *ordered { "ol" } else { "ul" };
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format!("<{tag}>{}</{tag}>", inner, tag = tag)
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format!("<{tag}>{}</{tag}>\n", inner, tag = tag)
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}
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Node::ListItem { children } => {
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let inner = children.iter().map(|x| x.to_html()).collect::<String>();
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format!("<li>{}</li>", inner)
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format!("<li>{}</li>\n", inner)
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}
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Node::CodeBlock { children } => {
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let inner = children.iter().map(|x| x.to_html()).collect::<String>();
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format!("<code>{}</code>", inner)
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format!("<code>{}</code>\n", inner)
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}
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Node::BlockQuote { children } => {
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let inner = children.iter().map(|x| x.to_html()).collect::<String>();
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format!("<blockquote>{}</blockquote>", inner)
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format!("<blockquote>{}</blockquote>\n", inner)
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}
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Node::ImageNode { src, alt } => format!("<img src=\"{}\" alt=\"{}\">\n", src, alt),
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// Inline nodes
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Node::Text { content } => format!("{}", content),
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@ -81,6 +87,7 @@ impl Node {
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| Node::CodeBlock { children }
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| Node::BlockQuote { children } => children.is_empty(),
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// Inline nodes
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Node::Text { content }
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| Node::Bold { content }
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@ -90,6 +97,7 @@ impl Node {
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// Special rules
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Node::Link { href, content } => content.is_empty() && href.is_empty(),
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Node::ImageNode { src, alt } => src.is_empty() && alt.is_empty(),
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}
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}
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@ -97,25 +105,42 @@ impl Node {
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/// have children, None will be returned.
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pub fn children(&self) -> Option<&[Node]> {
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match self {
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// Structure Nodes
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Node::Document { children }
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| Node::Heading { level: _, children }
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| Node::Paragraph { children }
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| Node::List {
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ordered: _,
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children,
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}
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| Node::List { ordered: _, children, }
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| Node::ListItem { children }
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| Node::CodeBlock { children }
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| Node::BlockQuote { children } => Some(&children),
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_ => None,
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// Inline Nodes
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Node::Text { content: _ }
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| Node::Bold { content: _ }
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| Node::Italic { content: _ }
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| Node::BoldItalic { content: _ }
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| Node::Code { content: _ } => None,
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// Special Nodes
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Node::Link { href: _, content: _ } => None,
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Node::ImageNode { src: _, alt: _ } => None,
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}
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}
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/// Add a child to the back of the list of children. If the node is a type which does not allow
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/// children to be added, this function will panic.
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///
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/// Example INVALID usage:
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///
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/// ```rust
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/// // Attempting to add an inline node as a child of another inline node.
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/// let mut inline = Node::Text { content: String::from("Hello world") };
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/// let inline2 = Node::Bold { content: String::from(" bolded text") };
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/// inline.add_child(inline2); // Will panic! 'Can't add child to this node type.'
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/// ```
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pub fn add_child(&mut self, child: Node) {
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match self {
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// Structure Nodes
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Node::Document { children }
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| Node::Heading { level: _, children }
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| Node::Paragraph { children }
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@ -127,12 +152,61 @@ impl Node {
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| Node::CodeBlock { children }
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| Node::BlockQuote { children } => children.push(child),
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_ => panic!("Can't add child to this node type."),
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// Inline Nodes
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Node::Text { content: _ }
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| Node::Bold { content: _ }
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| Node::Italic { content: _ }
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| Node::BoldItalic { content: _ }
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| Node::Code { content: _ } => panic!("Can't add child to this node type."),
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// Special Nodes
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Node::Link { href: _, content: _ } => panic!("Can't add child to this node type."),
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Node::ImageNode { src: _, alt: _ } => panic!("Can't add child to this node type."),
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};
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}
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}
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pub fn main() {
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pub struct Parser {
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content: String,
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position: usize,
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}
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impl Parser {
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pub fn new(content: String) -> Self {
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// Normalize the input
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let normalized = content.replace("\r\n", "\n").replace("\r", "");
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Self { content: normalized, position: 0 }
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}
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pub fn parse_document(&self) -> Node {
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let text = Node::Text { content: self.content.clone() };
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let heading = Node::Heading { level: 1, children: vec![text] };
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Node::Document { children: vec![ heading ] }
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}
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fn peek(&self, offset: usize) -> u8 {
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}
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}
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pub struct Filesystem;
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impl Filesystem {
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/// This uses a generic: `<P: AsRef<Path>>` to allow for easy use with any type that can be
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/// converted into a &Path. Allowing String types, &str types and anything that can be
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/// converted into a Path type, and then borrowed. There is no run time cost of doing this
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/// either, so it is very fast and very elegant.
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pub fn read_file<P: AsRef<Path>>(path: P) -> io::Result<String> {
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fs::read_to_string(path)
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}
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pub fn write_file<P: AsRef<Path>>(path: P, contents: &str) -> io::Result<()> {
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let mut file = fs::File::create(path)?;
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file.write_all(contents.as_bytes())
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}
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}
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pub fn main() -> Result<(), Box<dyn std::error::Error>> {
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let mut root = Node::Document {
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children: vec![Node::Heading {
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level: 1,
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@ -158,5 +232,17 @@ pub fn main() {
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root.add_child(p);
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println!("{}", root.to_html())
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let parser = Parser::new(String::from("Hello world\r\nhello\n"));
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let node = parser.parse_document();
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let content = Filesystem::read_file("./test/journal.md");
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match content {
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Ok(s) => Filesystem::write_file("./copied.md", &s)?,
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Err(err) => panic!("Failed to read file. {}", err)
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}
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println!("{}", node.to_html());
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// Return a value to meet the main function requirements
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Ok(())
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}
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@ -1,29 +1,5 @@
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hello world
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>
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>
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>
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> hello world
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> hello world
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>
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>
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>
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>
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>
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>
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>
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> **a final line**
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>
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>
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>
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>
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>
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# Large heading
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Holy rust is magical
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> hello
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hi mom
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> hello world\n>\n>\n>\n> a new line
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