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Add codespan_reporting back into the mix.

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This commit is contained in:
Jesse Brault 2026-03-02 11:39:00 -06:00
parent 0960516c4a
commit 1188e2b671
1 changed files with 34 additions and 5 deletions
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39
dm/src/main.rs
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@ -1,4 +1,8 @@
use clap::Parser; use clap::Parser;
use codespan_reporting::diagnostic::Label;
use codespan_reporting::files::SimpleFiles;
use codespan_reporting::term;
use codespan_reporting::term::termcolor::{ColorChoice, StandardStream};
use dmc_lib::constants_table::ConstantsTable; use dmc_lib::constants_table::ConstantsTable;
use dmc_lib::diagnostic::Diagnostic; use dmc_lib::diagnostic::Diagnostic;
use dmc_lib::parser::parse_compilation_unit; use dmc_lib::parser::parse_compilation_unit;
@ -22,16 +26,20 @@ fn main() {
let input = std::fs::read_to_string(&args.script).unwrap(); let input = std::fs::read_to_string(&args.script).unwrap();
let mut compilation_unit = parse_compilation_unit(&input); let mut compilation_unit = parse_compilation_unit(&input);
let mut files: SimpleFiles<&str, &str> = SimpleFiles::new();
let script_file_id = files.add(args.script.to_str().unwrap(), &input);
let mut symbol_table = SymbolTable::new(); let mut symbol_table = SymbolTable::new();
let gather_names_diagnostics = compilation_unit.gather_declared_names(&mut symbol_table); let gather_names_diagnostics = compilation_unit.gather_declared_names(&mut symbol_table);
check_and_report_diagnostics(&gather_names_diagnostics); check_and_report_diagnostics(&files, script_file_id, &gather_names_diagnostics);
let name_usages_diagnostics = compilation_unit.check_name_usages(&symbol_table); let name_usages_diagnostics = compilation_unit.check_name_usages(&symbol_table);
check_and_report_diagnostics(&name_usages_diagnostics); check_and_report_diagnostics(&files, script_file_id, &name_usages_diagnostics);
let type_check_diagnostics = compilation_unit.type_check(&symbol_table); let type_check_diagnostics = compilation_unit.type_check(&symbol_table);
check_and_report_diagnostics(&type_check_diagnostics); check_and_report_diagnostics(&files, script_file_id, &type_check_diagnostics);
let mut constants_table = ConstantsTable::new(); let mut constants_table = ConstantsTable::new();
let asm_functions = compilation_unit.assemble(&symbol_table, &mut constants_table); let asm_functions = compilation_unit.assemble(&symbol_table, &mut constants_table);
@ -62,10 +70,31 @@ fn main() {
println!("{:?}", result); println!("{:?}", result);
} }
fn check_and_report_diagnostics(diagnostics: &[Diagnostic]) { fn check_and_report_diagnostics(
files: &SimpleFiles<&str, &str>,
script_file_id: usize,
diagnostics: &[Diagnostic],
) {
if !diagnostics.is_empty() { if !diagnostics.is_empty() {
let writer = StandardStream::stderr(ColorChoice::Always);
let config = term::Config::default();
for diagnostic in diagnostics { for diagnostic in diagnostics {
println!("{:?}", diagnostic); let csr_diagnostic = codespan_reporting::diagnostic::Diagnostic::error()
.with_message(diagnostic.message())
.with_label(Label::primary(
script_file_id,
diagnostic.start()..diagnostic.end(),
));
term::emit_to_write_style(&mut writer.lock(), &config, files, &csr_diagnostic).unwrap();
}
if diagnostics.len() == 1 {
eprintln!("There was 1 diagnostic. See above for more information.");
} else {
eprintln!(
"There were {} diagnostics. See above for more information.",
diagnostics.len()
);
} }
std::process::exit(1); std::process::exit(1);
} }