fix: Duplicate comments showing up when using ignore comment.

Fixes #21.

Author: dsherret

Cargo.lock

@@ -2,7 +2,7 @@
 name = "dprint-plugin-typescript"
 description = "TypeScript code formatting plugin for Dprint."
 keywords = ["formatting", "formatter", "typescript"]
-version = "0.19.6"
+version = "0.19.7"
 authors = ["David Sherret <[email protected]>"]
 edition = "2018"
 license = "MIT"
@@ -12,6 +12,14 @@ repository = "https://github.com/dprint/dprint-plugin-typescript"
 [lib]
 crate-type = ["lib", "cdylib"]
 
+[profile.release]
+opt-level = 3
+debug = false
+lto = true
+debug-assertions = false
+overflow-checks = false
+panic = "abort"
+
 [dependencies]
 dprint-core = "0.23.0"
 swc_common = "=0.6.1"

Cargo.toml

@@ -83,6 +83,13 @@ fn parse_node_with_inner_parse<'a>(node: Node<'a>, context: &mut Context<'a>, in
     if has_ignore_comment {
         items.push_str(""); // force the current line indentation
         items.extend(parser_helpers::parse_raw_string(&node.text(context)));
+
+        // mark any previous comments as handled
+        for comment in context.comments.trailing_comments_with_previous(node_hi) {
+            if comment.lo() < node_hi {
+                context.mark_comment_handled(comment);
+            }
+        }
     } else {
         items.extend(inner_parse(parse_node_inner(node, context), context));
     }

src/parsing/parser.rs

@@ -0,0 +1,31 @@
+== should format as-is ==
+// dprint-ignore
+const identity = [
+    1, 0, 0,
+    0, 1, 0,
+    0, 0, 1,
+];
+
+// or even...
+
+const identity = /* dprint-ignore */ [
+    1, 0, 0,
+    0, 1, 0,
+    0, 0, 1,
+];
+
+[expect]
+// dprint-ignore
+const identity = [
+    1, 0, 0,
+    0, 1, 0,
+    0, 0, 1,
+];
+
+// or even...
+
+const identity = /* dprint-ignore */ [
+    1, 0, 0,
+    0, 1, 0,
+    0, 0, 1,
+];