Ignore comments in Tree-sitter logic graphs

src/docforge/treesitter_logic.py

@@ -20,6 +20,8 @@ from tree_sitter import Language, Node, Parser
 from .errors import DocForgeError
 from .models import LogicEdge, LogicNode, LogicProjection
 
+_TRIVIA_NODE_TYPES = frozenset({"comment"})
+
 
 @dataclass(frozen=True)
 class TreeSitterLogicOwner:
@@ -432,6 +434,8 @@ class _TreeSitterFunctionBuilder:
         *,
         control: _Control | None,
     ) -> tuple[_Tail, ...]:
+        if statement.type in _TRIVIA_NODE_TYPES:
+            return incoming
         if statement.type in self.profile.block_types:
             return self._statements(statement.named_children, incoming, control=control)
         if statement.type == "if_statement":

tests/test_treesitter_logic.py

@@ -11,6 +11,27 @@ from docforge.treesitter_logic import (
 
 
 class JavaScriptLogicTests(unittest.TestCase):
+    def test_comments_do_not_become_logic_actions(self) -> None:
+        source = """
+function choose(enabled) {
+  // Explain the condition.
+  // Continue the explanation.
+  /* A block comment is trivia too. */
+  if (enabled) {
+    accept();
+  }
+}
+""".strip()
+        projection = analyze_javascript_source(
+            source,
+            source_id="source.javascript",
+            owners=(TreeSitterLogicOwner("js.symbol.choose", "choose", 1),),
+        )[0]
+
+        labels = {node.label for node in projection.nodes}
+        self.assertFalse(any(label.startswith(("//", "/*")) for label in labels))
+        self.assertIn("accept();", labels)
+
     def test_branches_short_circuit_and_converge(self) -> None:
         source = """
 function choose(enabled, ready) {
@@ -90,6 +111,27 @@ function process(items, mode) {
 
 
 class CppLogicTests(unittest.TestCase):
+    def test_comments_do_not_become_logic_actions(self) -> None:
+        source = """
+int choose(bool enabled) {
+  // Explain the condition.
+  /* A block comment is trivia too. */
+  if (enabled) {
+    return 1;
+  }
+  return 0;
+}
+""".strip()
+        projection = analyze_cpp_source(
+            source,
+            source_id="source.cpp",
+            owners=(TreeSitterLogicOwner("cpp.symbol.choose", "choose", 1),),
+        )[0]
+
+        labels = {node.label for node in projection.nodes}
+        self.assertFalse(any(label.startswith(("//", "/*")) for label in labels))
+        self.assertIn("return 1", labels)
+
     def test_cpp_function_branches_and_throws(self) -> None:
         source = """
 int choose(bool enabled) {