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use std::{fmt::Display, ops::Range};
use super::Problem;
#[derive(Debug, Clone)]
pub struct Position {
line: usize,
col: usize,
span: Range<usize>
}
impl Position {
pub(crate) fn new(line: usize, col: usize, span: Range<usize>) -> Self {
Self {
line,
col,
span,
}
}
pub fn line(&self) -> usize {
self.line
}
pub fn col(&self) -> usize {
self.col
}
pub fn span(&self) -> Range<usize> {
self.span.clone()
}
}
impl Display for Position {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{},{}", self.line, self.col)
}
}
#[derive(Debug, Copy, Clone)]
pub enum Severity {
Warning,
Error
}
impl Display for Severity {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", match self {
Severity::Warning => "warning",
Severity::Error => "error",
})
}
}
#[derive(Debug)]
pub struct CompilerMessage {
pos: Option<Position>,
severity: Severity,
info: Problem
}
impl CompilerMessage {
pub(crate) fn new(info: Problem, severity: Severity, pos: Option<Position>) -> Self {
Self {
info,
severity,
pos
}
}
pub fn pos(&self) -> Option<Position> {
self.pos.clone()
}
pub fn severity(&self) -> Severity {
self.severity
}
pub fn info(&self) -> &Problem {
&self.info
}
pub fn consume(self) -> (Option<Position>, Severity, Problem) {
(self.pos, self.severity, self.info)
}
pub fn code(&self) -> &'static str {
self.info.code()
}
pub fn message(&self) -> String {
self.info.message()
}
pub fn inline_message(&self) -> Option<String> {
self.info.inline_message()
}
pub fn hint(&self) -> Option<String> {
self.info.hint()
}
pub fn is_error(&self) -> bool {
matches!(self.severity, Severity::Error)
}
pub fn is_warning(&self) -> bool {
matches!(self.severity, Severity::Warning)
}
}