Move parsers under a single folder (#9912)

python/sglang/srt/reasoning_parser.py → python/sglang/srt/parser/reasoning_parser.py

 import re
 from typing import Dict, Optional, Tuple, Type
 
-from sglang.srt.harmony_parser import HarmonyParser
+from sglang.srt.parser.harmony_parser import HarmonyParser
 
 
 class StreamingParseResult:

python/sglang/srt/server_args.py

@@ -26,7 +26,7 @@ from typing import List, Literal, Optional, Union
 from sglang.srt.function_call.function_call_parser import FunctionCallParser
 from sglang.srt.hf_transformers_utils import check_gguf_file, get_config
 from sglang.srt.lora.lora_registry import LoRARef
-from sglang.srt.reasoning_parser import ReasoningParser
+from sglang.srt.parser.reasoning_parser import ReasoningParser
 from sglang.srt.utils import (
     LORA_TARGET_ALL_MODULES,
     SUPPORTED_LORA_TARGET_MODULES,

test/lang/test_separate_reasoning_execution.py

@@ -64,7 +64,7 @@ class TestSeparateReasoningExecution(CustomTestCase):
         for ev in self.events:
             ev.set()
 
-    @patch("sglang.srt.reasoning_parser.ReasoningParser")
+    @patch("sglang.srt.parser.reasoning_parser.ReasoningParser")
     def test_execute_separate_reasoning(self, mock_parser_class):
         """Test that _execute_separate_reasoning correctly calls the ReasoningParser."""
         # Setup mock parser
@@ -136,7 +136,7 @@ class TestSeparateReasoningExecution(CustomTestCase):
         # Verify that the text was updated
         self.assertEqual(executor.text_, f"[NORMAL from deepseek-r1]: {var_value}")
 
-    @patch("sglang.srt.reasoning_parser.ReasoningParser")
+    @patch("sglang.srt.parser.reasoning_parser.ReasoningParser")
     def test_reasoning_parser_integration(self, mock_parser_class):
         """Test the integration between separate_reasoning and ReasoningParser."""
         # Setup mock parsers for different model types
@@ -167,7 +167,7 @@ class TestSeparateReasoningExecution(CustomTestCase):
         self.assertEqual(reasoning, f"[REASONING from qwen3]: {test_text}")
         self.assertEqual(normal_text, f"[NORMAL from qwen3]: {test_text}")
 
-    @patch("sglang.srt.reasoning_parser.ReasoningParser")
+    @patch("sglang.srt.parser.reasoning_parser.ReasoningParser")
     def test_reasoning_parser_invalid_model(self, mock_parser_class):
         """Test that ReasoningParser raises an error for invalid model types."""
 

test/srt/test_harmony_parser.py

 import unittest
 
-from sglang.srt.harmony_parser import (
+from sglang.srt.parser.harmony_parser import (
     CanonicalStrategy,
     Event,
     HarmonyParser,

test/srt/test_jinja_template_utils.py

@@ -4,7 +4,7 @@ Unit tests for Jinja chat template utils.
 
 import unittest
 
-from sglang.srt.jinja_template_utils import (
+from sglang.srt.parser.jinja_template_utils import (
     detect_jinja_template_content_format,
     process_content_for_template_format,
 )

test/srt/test_reasoning_parser.py

 import unittest
 
-from sglang.srt.reasoning_parser import (
+from sglang.srt.parser.reasoning_parser import (
     BaseReasoningFormatDetector,
     DeepSeekR1Detector,
     KimiDetector,

test/srt/test_vlm_accuracy.py

@@ -13,7 +13,6 @@ from PIL import Image
 from transformers import AutoModel, AutoProcessor, AutoTokenizer
 
 from sglang.srt.configs.model_config import ModelConfig
-from sglang.srt.conversation import generate_chat_conv
 from sglang.srt.entrypoints.openai.protocol import ChatCompletionRequest
 from sglang.srt.managers.mm_utils import embed_mm_inputs, init_embedding_cache
 from sglang.srt.managers.schedule_batch import (
@@ -23,6 +22,7 @@ from sglang.srt.managers.schedule_batch import (
 )
 from sglang.srt.model_executor.model_runner import ModelRunner
 from sglang.srt.multimodal.processors.base_processor import BaseMultimodalProcessor
+from sglang.srt.parser.conversation import generate_chat_conv
 from sglang.srt.server_args import ServerArgs
 
 

test/srt/test_vlm_input_format.py

@@ -14,8 +14,8 @@ from transformers import (
 )
 
 from sglang import Engine
-from sglang.srt.conversation import generate_chat_conv
 from sglang.srt.entrypoints.openai.protocol import ChatCompletionRequest
+from sglang.srt.parser.conversation import generate_chat_conv
 
 TEST_IMAGE_URL = "https://github.com/sgl-project/sglang/blob/main/test/lang/example_image.png?raw=true"