1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
use clap::Parser;
use parse_wiki_text::Node;
use std::fs::File;
use std::io::{stdin, stdout, Read, Write};
use tar::Header;
extern crate bzip2;
extern crate parse_mediawiki_dump;
#[derive(Parser)]
struct Args {
/// Stop after n articles (for debugging)
#[arg(short, long)]
limit: Option<usize>,
/// Read bzip2 compressed input
#[arg(short, long)]
bzip2: bool,
/// Stream tar to stdout
#[arg(short, long)]
tar: bool,
/// Show non-fatal warnings
#[arg(short, long)]
verbose: bool,
}
fn main() {
let args = Args::parse();
let mut input: Box<dyn Read> = Box::new(stdin());
if args.bzip2 {
input = Box::new(bzip2::read::BzDecoder::new(input))
}
let input = std::io::BufReader::new(input);
let mut archive = tar::Builder::new(stdout());
for (i, result) in parse_mediawiki_dump::parse(input).enumerate() {
match result {
Err(error) => {
eprintln!("xml format error: {}", error);
break;
}
Ok(page) => {
if page.namespace == 0
&& match &page.format {
None => false,
Some(format) => format == "text/x-wiki",
}
&& match &page.model {
None => false,
Some(model) => model == "wikitext",
}
{
let filename = page.title.replace("/", "_");
let ast = parse_wiki_text::Configuration::default().parse(&page.text);
if args.verbose {
for w in ast.warnings {
eprintln!("wikitext warning: {}", w.message.message())
}
}
let html = format!(
"<!DOCTYPE html><html><head><title>{}</title></head><body>{}</body></html>",
page.title,
render_nodes_to_string(ast.nodes)
);
if args.tar {
let mut header = Header::new_gnu();
header.set_size(html.as_bytes().len() as u64);
header.set_cksum();
archive
.append_data(&mut header, filename, html.as_bytes())
.unwrap();
} else {
let mut f = File::create(format!("out/{}", filename)).unwrap();
f.write_all(html.as_bytes()).unwrap()
}
} else {
eprintln!("page ignored: {:?}", page.title);
}
}
}
if Some(i) == args.limit {
break;
}
}
archive.finish().unwrap();
}
pub fn escape(text: &str) -> String {
text.replace("&", "&")
.replace("<", "<")
.replace(">", ">")
.replace("'", "’")
.replace("\"", """)
}
fn render_nodes(html: &mut String, nodes: Vec<Node>) {
for n in nodes {
render_node(html, n)
}
}
fn render_nodes_to_string(nodes: Vec<Node>) -> String {
let mut html = String::new();
render_nodes(&mut html, nodes);
return html;
}
fn render_node(html: &mut String, n: Node) {
use std::fmt::Write;
match n {
parse_wiki_text::Node::Bold { .. } => (),
parse_wiki_text::Node::BoldItalic { .. } => (),
parse_wiki_text::Node::Category {
ordinal, target, ..
} => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::CharacterEntity { character, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::Comment { .. } => (),
parse_wiki_text::Node::DefinitionList { items, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::EndTag { name, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::ExternalLink { nodes, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::Heading { level, nodes, .. } => write!(
html,
"<h{level}>{}</h{level}>",
render_nodes_to_string(nodes)
)
.unwrap(),
parse_wiki_text::Node::HorizontalDivider { .. } => write!(html, "<hr>").unwrap(),
parse_wiki_text::Node::Image { target, text, .. } => write!(html, "[todo: image]").unwrap(),
parse_wiki_text::Node::Italic { .. } => (),
parse_wiki_text::Node::Link { target, text, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::MagicWord { .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::OrderedList { items, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::ParagraphBreak { .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::Parameter { default, name, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::Preformatted { nodes, .. } => {
write!(html, "<pre>{}</pre>", render_nodes_to_string(nodes)).unwrap()
}
parse_wiki_text::Node::Redirect { target, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::StartTag { name, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::Table {
attributes,
captions,
rows,
..
} => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::Tag { name, nodes, .. } => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::Template {
name, parameters, ..
} => write!(html, "[todo]").unwrap(),
parse_wiki_text::Node::Text { value, .. } => write!(html, "{}", escape(value)).unwrap(),
parse_wiki_text::Node::UnorderedList { items, .. } => write!(html, "[todo]").unwrap(),
}
}
|
