Crate luaparse

Expand description

A Lua 5.3 parser crate.

To get started:

use luaparse::{parse, HasSpan};
use luaparse::error::Error;

let buf = r#"
local a = 42
local b = 24

for i = 1, 100, 1 do
  b = a - b + i
end

print(b)
"#;

match parse(buf) {
    Ok(block) => println!("{}", block),
    Err(e) => eprintln!("{:#}", Error::new(e.span(), e).with_buffer(buf)),
}

Modules§

ast: Syntax tree nodes.
error: Fancy error printing.
token: Tokens.

Structs§

InputCursor: An input cursor.
Lexer: The lexer.
LexerError: An error returned by the lexer.
Parser: The parser.
Position: A position in the code.
Span: A span, consisting of a starting and an ending position, inclusive.

Enums§

LexerErrorKind: A enum of error kinds returned by the lexer.
ParseError: The error type returned by the parser.

Traits§

AstDescend: The trait implemented by non-terminal syntax tree nodes to walk through the children of the node.
HasSpan: A trait implemented by types that have a Span associated with them.
VisitorMut: The trait intended to be implemented by visitors.

Functions§

parse: Parses the input as a Lua chunk.