feat: almost finish emitter implementations

Cargo.toml

@@ -40,6 +40,16 @@ sulk-parser = { version = "0.0.0", path = "crates/parser" }
 
 alloy-primitives = "0.5"
 
+# diagnostics
+anstream = "0.6"
+anstyle = "1.0"
+# ariadne = "0.3"
+annotate-snippets = "0.10"
+
+# serde
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+
 # macros
 proc-macro2 = "1.0"
 quote = "1.0"
@@ -51,12 +61,12 @@ rayon = "1.8"
 
 # testing
 criterion = "0.5"
+expect-test = "1.4"
 rand = "0.8"
 
 # misc
 ahash = "0.8"
 bumpalo = "3.14"
-expect-test = "1.4"
 hex = { package = "const-hex", version = "1.10" }
 index_vec = "0.1.3"
 indexmap = "2.1"

crates/interface/Cargo.toml

@@ -26,5 +26,15 @@ sulk-macros.workspace = true
 bumpalo.workspace = true
 scoped-tls.workspace = true
 
+# diagnostics
+anstream.workspace = true
+anstyle.workspace = true
+annotate-snippets.workspace = true
+
+# json
+serde = { workspace = true, optional = true }
+serde_json = { workspace = true, optional = true }
+
 [features]
 nightly = ["sulk-data-structures/nightly", "sulk-macros/nightly"]
+json = ["dep:serde", "dep:serde_json"]

crates/interface/src/diagnostics/builder.rs

@@ -8,6 +8,7 @@ use std::{
     marker::PhantomData,
     mem::ManuallyDrop,
     ops::{Deref, DerefMut},
+    panic::Location,
 };
 use sulk_data_structures::Never;
 
@@ -146,7 +147,11 @@ impl<'a, G: EmissionGuarantee> DiagnosticBuilder<'a, G> {
 
     /// Emits the diagnostic.
     #[track_caller]
-    pub fn emit(self) -> G::EmitResult {
+    pub fn emit(mut self) -> G::EmitResult {
+        // TODO: Check on some flag in dcx
+        if cfg!(debug_assertions) {
+            self.diagnostic.locations_note(Location::caller());
+        }
         self.consume_no_panic(G::emit_producing_guarantee)
     }
 

crates/interface/src/diagnostics/context.rs

@@ -1,6 +1,6 @@
 use super::{
-    Diagnostic, DiagnosticBuilder, DiagnosticMessage, DynEmitter, EmissionGuarantee,
-    ErrorGuaranteed, FatalAbort, Level, SilentEmitter,
+    emitter::EmitterWriter, ColorConfig, Diagnostic, DiagnosticBuilder, DiagnosticMessage,
+    DynEmitter, EmissionGuarantee, ErrorGuaranteed, FatalAbort, Level, SilentEmitter,
 };
 use crate::SourceMap;
 use sulk_data_structures::{
@@ -52,9 +52,8 @@ impl DiagCtxt {
     }
 
     /// Creates a new `DiagCtxt` with a TTY emitter.
-    pub fn with_tty_emitter(sm: Option<Lrc<SourceMap>>) -> Self {
-        let _ = sm;
-        todo!("tty emitter")
+    pub fn with_tty_emitter(source_map: Option<Lrc<SourceMap>>) -> Self {
+        Self::new(Box::new(EmitterWriter::stderr(ColorConfig::Auto).source_map(source_map)))
     }
 
     /// Creates a new `DiagCtxt` with a silent emitter.
@@ -174,7 +173,8 @@ impl DiagCtxtInner {
 
         if diagnostic.is_error() {
             self.bump_err_count();
-            Some(ErrorGuaranteed(()))
+            #[allow(deprecated)]
+            Some(ErrorGuaranteed::new_unchecked())
         } else {
             self.bump_warn_count();
             None