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use crate::program::Instruction;
use lexer::{Lexer, TokenKind};
use parser::Parser;
use pos::Span;
mod lexer;
mod macros;
mod parser;
mod pos;
mod util;
pub type Result<T> = std::result::Result<T, ParserError>;
#[derive(Clone, Debug)]
pub struct ParserError {
pub span: Span,
pub msg: String,
pub file: Option<String>,
}
pub fn parse(src: &str) -> Result<Vec<Instruction>> {
let mut tokens = vec![];
let mut lexer = Lexer::new(src);
loop {
let token = lexer.next_token()?;
tokens.push(token);
if token.kind == TokenKind::Eof {
break;
}
}
tokens = macros::process(tokens)?;
Parser::new(tokens).parse()
}
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