feat(export): handler with custom error type

This commit is contained in:
PoiScript 2019-03-13 16:16:57 +08:00
parent 355ea8b46e
commit 0b22db1f0f
4 changed files with 256 additions and 237 deletions

View file

@ -1,26 +1,53 @@
use std::env::args;
use std::fs::File;
use std::io::{Cursor, Read, Result, Write};
use orgize::export::*;
use orgize::headline::Headline;
use slugify::slugify;
use std::convert::From;
use std::env::args;
use std::fs::File;
use std::io::{Cursor, Error as IOError, Read, Write};
use std::string::FromUtf8Error;
struct CustomHtmlHandler;
impl<W: Write> HtmlHandler<W> for CustomHtmlHandler {
fn handle_headline_beg(&mut self, w: &mut W, hdl: Headline) -> Result<()> {
write!(
w,
r##"<h{0}><a class="anchor" href="#{1}">{2}</a></h{0}>"##,
if hdl.level <= 6 { hdl.level } else { 6 },
slugify!(hdl.title),
hdl.title,
)
#[derive(Debug)]
enum Error {
IO(IOError),
Heading,
Utf8(FromUtf8Error),
}
// From<std::io::Error> trait is required
impl From<IOError> for Error {
fn from(err: IOError) -> Error {
Error::IO(err)
}
}
fn main() -> Result<()> {
impl From<FromUtf8Error> for Error {
fn from(err: FromUtf8Error) -> Error {
Error::Utf8(err)
}
}
type Result = std::result::Result<(), Error>;
impl<W: Write> HtmlHandler<W, Error> for CustomHtmlHandler {
fn handle_headline_beg(&mut self, w: &mut W, hdl: Headline) -> Result {
if hdl.level > 6 {
Err(Error::Heading)
} else {
Ok(write!(
w,
r##"<h{0}><a class="anchor" href="#{1}">{2}</a></h{0}>"##,
hdl.level,
slugify!(hdl.title),
hdl.title,
)?)
}
}
}
fn main() -> Result {
let args: Vec<_> = args().collect();
if args.len() < 2 {
@ -39,10 +66,7 @@ fn main() -> Result<()> {
render.render()?;
println!(
"{}",
String::from_utf8(cursor.into_inner()).expect("invalid utf-8")
);
println!("{}", String::from_utf8(cursor.into_inner())?);
}
Ok(())

View file

@ -1,103 +1,104 @@
#![allow(unused_variables)]
use std::fmt;
use std::io::{Result, Write};
use jetscii::ascii_chars;
use crate::elements::Key;
use crate::headline::Headline;
use crate::objects::Cookie;
use crate::parser::Parser;
use jetscii::ascii_chars;
use std::convert::From;
use std::fmt;
use std::io::{Error, Write};
use std::marker::PhantomData;
pub trait HtmlHandler<W: Write> {
fn handle_headline_beg(&mut self, w: &mut W, hdl: Headline) -> Result<()> {
pub trait HtmlHandler<W: Write, E: From<Error>> {
fn handle_headline_beg(&mut self, w: &mut W, hdl: Headline) -> Result<(), E> {
let level = if hdl.level <= 6 { hdl.level } else { 6 };
write!(w, "<h{0}>{1}</h{0}>", level, Escape(hdl.title))
Ok(write!(w, "<h{0}>{1}</h{0}>", level, Escape(hdl.title))?)
}
fn handle_headline_end(&mut self, w: &mut W) -> Result<()> {
fn handle_headline_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(())
}
fn handle_section_beg(&mut self, w: &mut W) -> Result<()> {
write!(w, "<section>")
fn handle_section_beg(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "<section>")?)
}
fn handle_section_end(&mut self, w: &mut W) -> Result<()> {
write!(w, "</section>")
fn handle_section_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</section>")?)
}
fn handle_paragraph_beg(&mut self, w: &mut W) -> Result<()> {
write!(w, "<p>")
fn handle_paragraph_beg(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "<p>")?)
}
fn handle_paragraph_end(&mut self, w: &mut W) -> Result<()> {
write!(w, "</p>")
fn handle_paragraph_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</p>")?)
}
fn handle_ctr_block_beg(&mut self, w: &mut W) -> Result<()> {
write!(w, r#"<div style="text-align: center">"#)
fn handle_ctr_block_beg(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, r#"<div style="text-align: center">"#)?)
}
fn handle_ctr_block_end(&mut self, w: &mut W) -> Result<()> {
write!(w, "</div>")
fn handle_ctr_block_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</div>")?)
}
fn handle_qte_block_beg(&mut self, w: &mut W) -> Result<()> {
write!(w, "<blockquote>")
fn handle_qte_block_beg(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "<blockquote>")?)
}
fn handle_qte_block_end(&mut self, w: &mut W) -> Result<()> {
write!(w, "</blockquote>")
fn handle_qte_block_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</blockquote>")?)
}
fn handle_spl_block_beg(&mut self, w: &mut W, name: &str, args: Option<&str>) -> Result<()> {
write!(w, "<div>")
fn handle_spl_block_beg(&mut self, w: &mut W, name: &str, args: Option<&str>) -> Result<(), E> {
Ok(write!(w, "<div>")?)
}
fn handle_spl_block_end(&mut self, w: &mut W) -> Result<()> {
write!(w, "</div>")
fn handle_spl_block_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</div>")?)
}
fn handle_comment_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<()> {
fn handle_comment_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<(), E> {
Ok(())
}
fn handle_example_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<()> {
write!(w, "<pre><code>{}</code></pre>", Escape(cont))
fn handle_example_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<(), E> {
Ok(write!(w, "<pre><code>{}</code></pre>", Escape(cont))?)
}
fn handle_export_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<()> {
fn handle_export_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<(), E> {
Ok(())
}
fn handle_src_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<()> {
write!(w, "<pre><code>{}</code></pre>", Escape(cont))
fn handle_src_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<(), E> {
Ok(write!(w, "<pre><code>{}</code></pre>", Escape(cont))?)
}
fn handle_verse_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<()> {
fn handle_verse_block(&mut self, w: &mut W, cont: &str, args: Option<&str>) -> Result<(), E> {
Ok(())
}
fn handle_dyn_block_beg(&mut self, w: &mut W, name: &str, args: Option<&str>) -> Result<()> {
fn handle_dyn_block_beg(&mut self, w: &mut W, name: &str, args: Option<&str>) -> Result<(), E> {
Ok(())
}
fn handle_dyn_block_end(&mut self, w: &mut W) -> Result<()> {
fn handle_dyn_block_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(())
}
fn handle_list_beg(&mut self, w: &mut W, ordered: bool) -> Result<()> {
fn handle_list_beg(&mut self, w: &mut W, ordered: bool) -> Result<(), E> {
if ordered {
write!(w, "<ol>")
Ok(write!(w, "<ol>")?)
} else {
write!(w, "<ul>")
Ok(write!(w, "<ul>")?)
}
}
fn handle_list_end(&mut self, w: &mut W, ordered: bool) -> Result<()> {
fn handle_list_end(&mut self, w: &mut W, ordered: bool) -> Result<(), E> {
if ordered {
write!(w, "</ol>")
Ok(write!(w, "</ol>")?)
} else {
write!(w, "</ul>")
Ok(write!(w, "</ul>")?)
}
}
fn handle_list_beg_item(&mut self, w: &mut W, bullet: &str) -> Result<()> {
write!(w, "<li>")
fn handle_list_beg_item(&mut self, w: &mut W, bullet: &str) -> Result<(), E> {
Ok(write!(w, "<li>")?)
}
fn handle_list_end_item(&mut self, w: &mut W) -> Result<()> {
write!(w, "</li>")
fn handle_list_end_item(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</li>")?)
}
fn handle_call(&mut self, w: &mut W, value: &str) -> Result<()> {
fn handle_call(&mut self, w: &mut W, value: &str) -> Result<(), E> {
Ok(())
}
fn handle_clock(&mut self, w: &mut W) -> Result<()> {
fn handle_clock(&mut self, w: &mut W) -> Result<(), E> {
Ok(())
}
fn handle_comment(&mut self, w: &mut W, cont: &str) -> Result<()> {
fn handle_comment(&mut self, w: &mut W, cont: &str) -> Result<(), E> {
Ok(())
}
fn handle_fixed_width(&mut self, w: &mut W, cont: &str) -> Result<()> {
fn handle_fixed_width(&mut self, w: &mut W, cont: &str) -> Result<(), E> {
for line in cont.lines() {
// remove leading colon
write!(w, "<pre>{}</pre>", Escape(&line[1..]))?;
@ -105,31 +106,36 @@ pub trait HtmlHandler<W: Write> {
Ok(())
}
fn handle_table_start(&mut self, w: &mut W) -> Result<()> {
fn handle_table_start(&mut self, w: &mut W) -> Result<(), E> {
Ok(())
}
fn handle_table_end(&mut self, w: &mut W) -> Result<()> {
fn handle_table_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(())
}
fn handle_table_cell(&mut self, w: &mut W) -> Result<()> {
fn handle_table_cell(&mut self, w: &mut W) -> Result<(), E> {
Ok(())
}
fn handle_latex_env(&mut self, w: &mut W) -> Result<()> {
fn handle_latex_env(&mut self, w: &mut W) -> Result<(), E> {
Ok(())
}
fn handle_fn_def(&mut self, w: &mut W, label: &str, cont: &str) -> Result<()> {
fn handle_fn_def(&mut self, w: &mut W, label: &str, cont: &str) -> Result<(), E> {
Ok(())
}
fn handle_keyword(&mut self, w: &mut W, key: Key<'_>, value: &str) -> Result<()> {
fn handle_keyword(&mut self, w: &mut W, key: Key<'_>, value: &str) -> Result<(), E> {
Ok(())
}
fn handle_rule(&mut self, w: &mut W) -> Result<()> {
write!(w, "<hr>")
fn handle_rule(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "<hr>")?)
}
fn handle_cookie(&mut self, w: &mut W, cookie: Cookie) -> Result<()> {
fn handle_cookie(&mut self, w: &mut W, cookie: Cookie) -> Result<(), E> {
Ok(())
}
fn handle_fn_ref(&mut self, w: &mut W, label: Option<&str>, def: Option<&str>) -> Result<()> {
fn handle_fn_ref(
&mut self,
w: &mut W,
label: Option<&str>,
def: Option<&str>,
) -> Result<(), E> {
Ok(())
}
fn handle_inline_call(
@ -139,7 +145,7 @@ pub trait HtmlHandler<W: Write> {
args: &str,
inside_header: Option<&str>,
end_header: Option<&str>,
) -> Result<()> {
) -> Result<(), E> {
Ok(())
}
fn handle_inline_src(
@ -148,64 +154,105 @@ pub trait HtmlHandler<W: Write> {
lang: &str,
option: Option<&str>,
body: &str,
) -> Result<()> {
write!(w, "<code>{}</code>", Escape(body))
) -> Result<(), E> {
Ok(write!(w, "<code>{}</code>", Escape(body))?)
}
fn handle_link(&mut self, w: &mut W, path: &str, desc: Option<&str>) -> Result<()> {
fn handle_link(&mut self, w: &mut W, path: &str, desc: Option<&str>) -> Result<(), E> {
if let Some(desc) = desc {
write!(w, r#"<a href="{}">{}</a>"#, Escape(path), Escape(desc))
Ok(write!(
w,
r#"<a href="{}">{}</a>"#,
Escape(path),
Escape(desc)
)?)
} else {
write!(w, r#"<a href="{0}">{0}</a>"#, Escape(path))
Ok(write!(w, r#"<a href="{0}">{0}</a>"#, Escape(path))?)
}
}
fn handle_macros(&mut self, w: &mut W, name: &str, args: Option<&str>) -> Result<()> {
fn handle_macros(&mut self, w: &mut W, name: &str, args: Option<&str>) -> Result<(), E> {
Ok(())
}
fn handle_radio_target(&mut self, w: &mut W, target: &str) -> Result<()> {
fn handle_radio_target(&mut self, w: &mut W, target: &str) -> Result<(), E> {
Ok(())
}
fn handle_snippet(&mut self, w: &mut W, name: &str, value: &str) -> Result<()> {
fn handle_snippet(&mut self, w: &mut W, name: &str, value: &str) -> Result<(), E> {
if name.eq_ignore_ascii_case("HTML") {
write!(w, "{}", value)
Ok(write!(w, "{}", value)?)
} else {
Ok(())
}
}
fn handle_target(&mut self, w: &mut W, target: &str) -> Result<()> {
fn handle_target(&mut self, w: &mut W, target: &str) -> Result<(), E> {
Ok(())
}
fn handle_bold_beg(&mut self, w: &mut W) -> Result<()> {
write!(w, "<b>")
fn handle_bold_beg(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "<b>")?)
}
fn handle_bold_end(&mut self, w: &mut W) -> Result<()> {
write!(w, "</b>")
fn handle_bold_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</b>")?)
}
fn handle_italic_beg(&mut self, w: &mut W) -> Result<()> {
write!(w, "<i>")
fn handle_italic_beg(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "<i>")?)
}
fn handle_italic_end(&mut self, w: &mut W) -> Result<()> {
write!(w, "</i>")
fn handle_italic_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</i>")?)
}
fn handle_strike_beg(&mut self, w: &mut W) -> Result<()> {
write!(w, "<s>")
fn handle_strike_beg(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "<s>")?)
}
fn handle_strike_end(&mut self, w: &mut W) -> Result<()> {
write!(w, "</s>")
fn handle_strike_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</s>")?)
}
fn handle_underline_beg(&mut self, w: &mut W) -> Result<()> {
write!(w, "<u>")
fn handle_underline_beg(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "<u>")?)
}
fn handle_underline_end(&mut self, w: &mut W) -> Result<()> {
write!(w, "</u>")
fn handle_underline_end(&mut self, w: &mut W) -> Result<(), E> {
Ok(write!(w, "</u>")?)
}
fn handle_verbatim(&mut self, w: &mut W, cont: &str) -> Result<()> {
write!(w, "<code>{}</code>", Escape(cont))
fn handle_verbatim(&mut self, w: &mut W, cont: &str) -> Result<(), E> {
Ok(write!(w, "<code>{}</code>", Escape(cont))?)
}
fn handle_code(&mut self, w: &mut W, cont: &str) -> Result<()> {
write!(w, "<code>{}</code>", Escape(cont))
fn handle_code(&mut self, w: &mut W, cont: &str) -> Result<(), E> {
Ok(write!(w, "<code>{}</code>", Escape(cont))?)
}
fn handle_text(&mut self, w: &mut W, cont: &str) -> Result<()> {
write!(w, "{}", Escape(cont))
fn handle_text(&mut self, w: &mut W, cont: &str) -> Result<(), E> {
Ok(write!(w, "{}", Escape(cont))?)
}
}
pub struct DefaultHtmlHandler;
impl<W: Write> HtmlHandler<W, Error> for DefaultHtmlHandler {}
pub struct HtmlRender<'a, W: Write, E: From<Error>, H: HtmlHandler<W, E>> {
pub parser: Parser<'a>,
pub writer: &'a mut W,
handler: H,
error_type: PhantomData<E>,
}
impl<'a, W: Write> HtmlRender<'a, W, Error, DefaultHtmlHandler> {
pub fn default(writer: &'a mut W, text: &'a str) -> Self {
HtmlRender::new(DefaultHtmlHandler, writer, text)
}
}
impl<'a, W: Write, E: From<Error>, H: HtmlHandler<W, E>> HtmlRender<'a, W, E, H> {
pub fn new(handler: H, writer: &'a mut W, text: &'a str) -> Self {
HtmlRender {
parser: Parser::new(text),
handler,
writer,
error_type: PhantomData,
}
}
pub fn render(&mut self) -> Result<(), E> {
for event in &mut self.parser {
handle_event!(event, &mut self.handler, &mut self.writer);
}
Ok(())
}
}

View file

@ -1,126 +1,74 @@
mod html;
#[macro_use]
macro_rules! handle_event {
($event:expr, $handler:expr, $writer:expr) => {
use crate::parser::Event::*;
pub use html::*;
use crate::parser::Parser;
use std::io::{Result, Write};
macro_rules! create_render {
($handler:ident, $default_handler:ident, $render:ident, $default_render:ident) => {
struct $default_handler;
impl<W: Write> $handler<W> for $default_handler {}
pub struct $default_render<'a, W: Write>($render<'a, W, $default_handler>);
impl<'a, W: Write> $default_render<'a, W> {
#[inline]
pub fn new(writer: &'a mut W, text: &'a str) -> Self {
$default_render($render::new($default_handler, writer, text))
}
#[inline]
pub fn render(&mut self) -> Result<()> {
self.0.render()
}
}
pub struct $render<'a, W: Write, H: $handler<W>> {
pub parser: Parser<'a>,
handler: H,
writer: &'a mut W,
}
impl<'a, W: Write, H: $handler<W>> $render<'a, W, H> {
pub fn new(handler: H, writer: &'a mut W, text: &'a str) -> Self {
$render {
parser: Parser::new(text),
handler,
writer,
}
}
pub fn render(&mut self) -> Result<()> {
use crate::parser::Event::*;
let w = &mut self.writer;
let h = &mut self.handler;
for event in &mut self.parser {
match event {
HeadlineBeg(hdl) => h.handle_headline_beg(w, hdl)?,
HeadlineEnd => h.handle_headline_end(w)?,
SectionBeg => h.handle_section_beg(w)?,
SectionEnd => h.handle_section_end(w)?,
ParagraphBeg => h.handle_paragraph_beg(w)?,
ParagraphEnd => h.handle_paragraph_end(w)?,
CtrBlockBeg => h.handle_ctr_block_beg(w)?,
CtrBlockEnd => h.handle_ctr_block_end(w)?,
QteBlockBeg => h.handle_qte_block_beg(w)?,
QteBlockEnd => h.handle_qte_block_end(w)?,
SplBlockBeg { name, args } => h.handle_spl_block_beg(w, name, args)?,
SplBlockEnd => h.handle_spl_block_end(w)?,
CommentBlock { cont, args } => h.handle_comment_block(w, cont, args)?,
ExampleBlock { cont, args } => h.handle_example_block(w, cont, args)?,
ExportBlock { cont, args } => h.handle_export_block(w, cont, args)?,
SrcBlock { cont, args } => h.handle_src_block(w, cont, args)?,
VerseBlock { cont, args } => h.handle_verse_block(w, cont, args)?,
DynBlockBeg { name, args } => h.handle_dyn_block_beg(w, name, args)?,
DynBlockEnd => h.handle_dyn_block_end(w)?,
ListBeg { ordered } => h.handle_list_beg(w, ordered)?,
ListEnd { ordered } => h.handle_list_end(w, ordered)?,
ListItemBeg { bullet } => h.handle_list_beg_item(w, bullet)?,
ListItemEnd => h.handle_list_end_item(w)?,
Call { value } => h.handle_call(w, value)?,
Clock => h.handle_clock(w)?,
Comment(c) => h.handle_comment(w, c)?,
FixedWidth(f) => h.handle_fixed_width(w, f)?,
TableStart => h.handle_table_start(w)?,
TableEnd => h.handle_table_end(w)?,
TableCell => h.handle_table_cell(w)?,
LatexEnv => h.handle_latex_env(w)?,
FnDef { label, cont } => h.handle_fn_def(w, label, cont)?,
Keyword { key, value } => h.handle_keyword(w, key, value)?,
Rule => h.handle_rule(w)?,
Cookie(cookie) => h.handle_cookie(w, cookie)?,
FnRef { label, def } => h.handle_fn_ref(w, label, def)?,
InlineSrc { lang, option, body } => {
h.handle_inline_src(w, lang, option, body)?
}
InlineCall {
name,
args,
inside_header,
end_header,
} => h.handle_inline_call(w, name, args, inside_header, end_header)?,
Link { path, desc } => h.handle_link(w, path, desc)?,
Macros { name, args } => h.handle_macros(w, name, args)?,
RadioTarget { target } => h.handle_radio_target(w, target)?,
Snippet { name, value } => h.handle_snippet(w, name, value)?,
Target { target } => h.handle_target(w, target)?,
BoldBeg => h.handle_bold_beg(w)?,
BoldEnd => h.handle_bold_end(w)?,
ItalicBeg => h.handle_italic_beg(w)?,
ItalicEnd => h.handle_italic_end(w)?,
StrikeBeg => h.handle_strike_beg(w)?,
StrikeEnd => h.handle_strike_end(w)?,
UnderlineBeg => h.handle_underline_beg(w)?,
UnderlineEnd => h.handle_underline_end(w)?,
Verbatim(cont) => h.handle_verbatim(w, cont)?,
Code(cont) => h.handle_code(w, cont)?,
Text(cont) => h.handle_text(w, cont)?,
}
}
Ok(())
match $event {
HeadlineBeg(hdl) => $handler.handle_headline_beg($writer, hdl)?,
HeadlineEnd => $handler.handle_headline_end($writer)?,
SectionBeg => $handler.handle_section_beg($writer)?,
SectionEnd => $handler.handle_section_end($writer)?,
ParagraphBeg => $handler.handle_paragraph_beg($writer)?,
ParagraphEnd => $handler.handle_paragraph_end($writer)?,
CtrBlockBeg => $handler.handle_ctr_block_beg($writer)?,
CtrBlockEnd => $handler.handle_ctr_block_end($writer)?,
QteBlockBeg => $handler.handle_qte_block_beg($writer)?,
QteBlockEnd => $handler.handle_qte_block_end($writer)?,
SplBlockBeg { name, args } => $handler.handle_spl_block_beg($writer, name, args)?,
SplBlockEnd => $handler.handle_spl_block_end($writer)?,
CommentBlock { cont, args } => $handler.handle_comment_block($writer, cont, args)?,
ExampleBlock { cont, args } => $handler.handle_example_block($writer, cont, args)?,
ExportBlock { cont, args } => $handler.handle_export_block($writer, cont, args)?,
SrcBlock { cont, args } => $handler.handle_src_block($writer, cont, args)?,
VerseBlock { cont, args } => $handler.handle_verse_block($writer, cont, args)?,
DynBlockBeg { name, args } => $handler.handle_dyn_block_beg($writer, name, args)?,
DynBlockEnd => $handler.handle_dyn_block_end($writer)?,
ListBeg { ordered } => $handler.handle_list_beg($writer, ordered)?,
ListEnd { ordered } => $handler.handle_list_end($writer, ordered)?,
ListItemBeg { bullet } => $handler.handle_list_beg_item($writer, bullet)?,
ListItemEnd => $handler.handle_list_end_item($writer)?,
Call { value } => $handler.handle_call($writer, value)?,
Clock => $handler.handle_clock($writer)?,
Comment(c) => $handler.handle_comment($writer, c)?,
FixedWidth(f) => $handler.handle_fixed_width($writer, f)?,
TableStart => $handler.handle_table_start($writer)?,
TableEnd => $handler.handle_table_end($writer)?,
TableCell => $handler.handle_table_cell($writer)?,
LatexEnv => $handler.handle_latex_env($writer)?,
FnDef { label, cont } => $handler.handle_fn_def($writer, label, cont)?,
Keyword { key, value } => $handler.handle_keyword($writer, key, value)?,
Rule => $handler.handle_rule($writer)?,
Cookie(cookie) => $handler.handle_cookie($writer, cookie)?,
FnRef { label, def } => $handler.handle_fn_ref($writer, label, def)?,
InlineSrc { lang, option, body } => {
$handler.handle_inline_src($writer, lang, option, body)?
}
InlineCall {
name,
args,
inside_header,
end_header,
} => $handler.handle_inline_call($writer, name, args, inside_header, end_header)?,
Link { path, desc } => $handler.handle_link($writer, path, desc)?,
Macros { name, args } => $handler.handle_macros($writer, name, args)?,
RadioTarget { target } => $handler.handle_radio_target($writer, target)?,
Snippet { name, value } => $handler.handle_snippet($writer, name, value)?,
Target { target } => $handler.handle_target($writer, target)?,
BoldBeg => $handler.handle_bold_beg($writer)?,
BoldEnd => $handler.handle_bold_end($writer)?,
ItalicBeg => $handler.handle_italic_beg($writer)?,
ItalicEnd => $handler.handle_italic_end($writer)?,
StrikeBeg => $handler.handle_strike_beg($writer)?,
StrikeEnd => $handler.handle_strike_end($writer)?,
UnderlineBeg => $handler.handle_underline_beg($writer)?,
UnderlineEnd => $handler.handle_underline_end($writer)?,
Verbatim(cont) => $handler.handle_verbatim($writer, cont)?,
Code(cont) => $handler.handle_code($writer, cont)?,
Text(cont) => $handler.handle_text($writer, cont)?,
}
};
}
create_render!(
HtmlHandler,
DefaultHtmlHandller,
HtmlRender,
DefaultHtmlRender
);
mod html;
pub use html::*;

View file

@ -24,7 +24,7 @@
//! Alternatively, you can use the built-in render directly:
//!
//! ```rust
//! use orgize::export::DefaultHtmlRender;
//! use orgize::export::HtmlRender;
//! use std::io::Cursor;
//!
//! let contents = r"* Title 1
@ -37,7 +37,7 @@
//! =Section 4=";
//!
//! let mut cursor = Cursor::new(Vec::new());
//! let mut render = DefaultHtmlRender::new(&mut cursor, &contents);
//! let mut render = HtmlRender::default(&mut cursor, &contents);
//!
//! render
//! .render()
@ -50,7 +50,7 @@
//! add an anchor to every headline.
//!
//! ```rust
//! use std::io::{Cursor, Result, Write};
//! use std::io::{Cursor, Error, Result, Write};
//!
//! use orgize::export::*;
//! use orgize::headline::Headline;
@ -58,7 +58,7 @@
//!
//! struct CustomHtmlHandler;
//!
//! impl<W: Write> HtmlHandler<W> for CustomHtmlHandler {
//! impl<W: Write> HtmlHandler<W, Error> for CustomHtmlHandler {
//! fn handle_headline_beg(&mut self, w: &mut W, hdl: Headline) -> Result<()> {
//! write!(
//! w,