From ae523d738953b3f509134f007ef7daa7ec055c26 Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Fri, 30 Jan 2026 12:19:02 +0000
Subject: [PATCH] Initial commit: CodeMap v0.1.0 - CLI tool for code analysis
 and diagram generation

---
 codemap/parsers/go_parser.py | 85 ++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 codemap/parsers/go_parser.py

diff --git a/codemap/parsers/go_parser.py b/codemap/parsers/go_parser.py
new file mode 100644
index 0000000..8a430b1
--- /dev/null
+++ b/codemap/parsers/go_parser.py
@@ -0,0 +1,85 @@
+import re
+from pathlib import Path
+from typing import List
+from codemap.parsers.base import BaseParser, Dependency, ParsedFile
+
+
+class GoParser(BaseParser):
+    supported_extensions = [".go"]
+
+    IMPORT_PATTERN = re.compile(r'^\s*import\s*\(?\s*(?:"([^"]+)"|`([^`]+)`)\s*\)?')
+    ALIASED_IMPORT_PATTERN = re.compile(r'(\w+)\s*[""]([^""]+)[""]')
+    MULTI_IMPORT_PATTERN = re.compile(r'^\s*import\s*\(\s*$')
+
+    def parse(self, file_path: Path) -> ParsedFile:
+        module_name = self.extract_module_name(file_path)
+        dependencies: List[Dependency] = []
+
+        try:
+            with open(file_path, "r", encoding="utf-8") as f:
+                content = f.read()
+        except (UnicodeDecodeError, OSError) as e:
+            return ParsedFile(
+                file_path=file_path,
+                module_name=module_name,
+                dependencies=[],
+                file_type="go"
+            )
+
+        lines = content.split('\n')
+        in_import_block = False
+        import_start_line = 0
+
+        for line_num, line in enumerate(lines, 1):
+            stripped = line.strip()
+
+            if self.MULTI_IMPORT_PATTERN.match(stripped):
+                in_import_block = True
+                import_start_line = line_num
+                continue
+
+            if in_import_block:
+                if stripped == ')':
+                    in_import_block = False
+                    continue
+
+                alias_match = self.ALIASED_IMPORT_PATTERN.match(stripped)
+                if alias_match:
+                    dep = Dependency(
+                        module_name=alias_match.group(2),
+                        file_path=file_path,
+                        line_number=line_num,
+                        alias=alias_match.group(1)
+                    )
+                    dependencies.append(dep)
+                else:
+                    match = self.IMPORT_PATTERN.match(stripped)
+                    if match:
+                        import_path = match.group(1) or match.group(2)
+                        dep = Dependency(
+                            module_name=import_path,
+                            file_path=file_path,
+                            line_number=line_num
+                        )
+                        dependencies.append(dep)
+            else:
+                match = self.IMPORT_PATTERN.match(stripped)
+                if match:
+                    import_path = match.group(1) or match.group(2)
+                    if import_path:
+                        dep = Dependency(
+                            module_name=import_path,
+                            file_path=file_path,
+                            line_number=line_num
+                        )
+                        dependencies.append(dep)
+
+        return ParsedFile(
+            file_path=file_path,
+            module_name=module_name,
+            dependencies=dependencies,
+            file_type="go"
+        )
+
+    def extract_module_name(self, file_path: Path) -> str:
+        return file_path.stem