Impl library_source_text

This commit is contained in:
dalance 2019-07-10 01:25:55 +09:00
parent 32b072e523
commit 2c3b3d8442

View File

@ -1,8 +1,9 @@
use crate::parser::*;
//use nom::branch::*;
//use nom::combinator::*;
use nom::error::*;
use nom::{Err, IResult};
use nom::branch::*;
use nom::combinator::*;
use nom::multi::*;
use nom::sequence::*;
use nom::IResult;
// -----------------------------------------------------------------------------
@ -16,41 +17,100 @@ pub enum LibraryDescription<'a> {
LibraryDeclaration(LibraryDeclaration<'a>),
IncludeStatement(IncludeStatement<'a>),
ConfigDeclaration(ConfigDeclaration<'a>),
Null(Symbol<'a>),
}
#[derive(Debug)]
pub struct LibraryDeclaration<'a> {
pub nodes: (
Symbol<'a>,
LibraryIdentifier<'a>,
Vec<FilePathSpec<'a>>,
Option<Vec<FilePathSpec<'a>>>,
FilePathSpec<'a>,
Vec<(Symbol<'a>, FilePathSpec<'a>)>,
Option<(
Symbol<'a>,
FilePathSpec<'a>,
Vec<(Symbol<'a>, FilePathSpec<'a>)>,
)>,
Symbol<'a>,
),
}
#[derive(Debug)]
pub struct IncludeStatement<'a> {
pub nodes: (FilePathSpec<'a>,),
pub nodes: (Symbol<'a>, FilePathSpec<'a>, Symbol<'a>),
}
#[derive(Debug)]
pub struct FilePathSpec<'a> {
pub nodes: (Span<'a>,),
pub nodes: (StringLiteral<'a>,),
}
// -----------------------------------------------------------------------------
pub fn library_text(s: Span) -> IResult<Span, LibraryText> {
Err(Err::Error(make_error(s, ErrorKind::Fix)))
let (s, a) = many0(library_description)(s)?;
Ok((s, LibraryText { nodes: (a,) }))
}
pub fn library_description(s: Span) -> IResult<Span, LibraryDescription> {
Err(Err::Error(make_error(s, ErrorKind::Fix)))
alt((
map(library_declaration, |x| {
LibraryDescription::LibraryDeclaration(x)
}),
map(include_statement, |x| {
LibraryDescription::IncludeStatement(x)
}),
map(config_declaration, |x| {
LibraryDescription::ConfigDeclaration(x)
}),
map(symbol(";"), |x| LibraryDescription::Null(x)),
))(s)
}
pub fn library_declaration(s: Span) -> IResult<Span, LibraryDeclaration> {
Err(Err::Error(make_error(s, ErrorKind::Fix)))
let (s, a) = symbol("library")(s)?;
let (s, b) = library_identifier(s)?;
let (s, c) = file_path_spec(s)?;
let (s, d) = many0(pair(symbol(","), file_path_spec))(s)?;
let (s, e) = opt(tuple((
symbol("-incdir"),
file_path_spec,
many0(pair(symbol(","), file_path_spec)),
)))(s)?;
let (s, f) = symbol(";")(s)?;
Ok((
s,
LibraryDeclaration {
nodes: (a, b, c, d, e, f),
},
))
}
pub fn include_statement(s: Span) -> IResult<Span, IncludeStatement> {
Err(Err::Error(make_error(s, ErrorKind::Fix)))
let (s, a) = symbol("include")(s)?;
let (s, b) = file_path_spec(s)?;
let (s, c) = symbol(";")(s)?;
Ok((s, IncludeStatement { nodes: (a, b, c) }))
}
pub fn file_path_spec(s: Span) -> IResult<Span, FilePathSpec> {
let (s, a) = string_literal(s)?;
Ok((s, FilePathSpec { nodes: (a,) }))
}
// -----------------------------------------------------------------------------
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_library_text() {
parser_test!(
library_text,
"library rtlLib \"*.v\" -incdir \"aaa\";\ninclude \"bbb\";;",
Ok((_, _))
);
}
}