From 9f7e4b5d0a4aa6d9536a6eb1471a110d716e2566 Mon Sep 17 00:00:00 2001
From: pine <dijsds@163.com>
Date: Mon, 14 Apr 2025 20:51:18 +0800
Subject: feat: :art: refactor log parsing logic with simplified rules and
 priority-based matching

---
 src/conventionalrp/core/parser.py | 193 ++++++++++++++++++++++++--------------
 test/example_rule.json            |  34 ++++---
 2 files changed, 142 insertions(+), 85 deletions(-)

diff --git a/src/conventionalrp/core/parser.py b/src/conventionalrp/core/parser.py
index f214c4c..a3dd947 100644
--- a/src/conventionalrp/core/parser.py
+++ b/src/conventionalrp/core/parser.py
@@ -1,7 +1,7 @@
 import json5
 import re
 from pathlib import Path
-
+from typing import List, Dict, Optional
 
 class Parser:
     def __init__(self):
@@ -25,97 +25,144 @@ class Parser:
         self.rules = rules
         print(f"Rules loaded: {rules}\n")
 
-    def parse_log(self, log_path: str):
+    def parse_log(self, log_path: str) -> List[Dict]:
         """Parse the TRPG log based on loaded rules."""
-        parsed_data = []
-
         if not Path(log_path).exists():
-            raise FileNotFoundError(f"No such file or directory: {log_path} ")
+            raise FileNotFoundError(f"No such file or directory: {log_path}")
 
         with open(log_path, "r", encoding="utf-8") as f:
             log_content = f.read().splitlines()
 
+        parsed_data = []
         current_metadata = None
         current_content = []
 
         # Iterate each line of the log
         for line in log_content:
+            line = line.strip()
             # pass blank line
-            if not line.strip():
+            if not line:
                 continue
 
-            # metadata detect
-            is_metadata = False
-            metadata_content = self.rules.get("metadata")
-            patterns = metadata_content.get("patterns", [])
-            for pattern in patterns:
-                match = re.search(pattern, line)
-                if match:
-                    # If it's metadata, save the previous content
-                    if current_metadata:
-                        parsed_data.append({
-                            **current_metadata,
-                            "content": current_content
-                        })
-                        current_content = []
-
-                    # Parsing new metadata
-                    current_metadata = {}
-                    groups = metadata_content.get("groups", [])
-                    for i, key in enumerate(groups):
-                        if i + 1 <= len(match.groups()):  # Ensure effective
-                            current_metadata[key] = match.group(i + 1).strip()
-                    is_metadata = True
-                    break
-
-            if is_metadata:
-                continue  # The metadata line has been processed, skip subsequent content matching
-
-            # content detect
-            remaining_line = line
-            rules = self.rules.get("content")
-            while remaining_line:
-                matched = False
-                
-                for rule in rules:
-                    # pass metadata rule
-                    if rule["type"] == "metadata":
-                        continue
-
-                    for pattern in rule["patterns"]:
-                        match = re.match(pattern, remaining_line)
-                        if match:
-                            # If the matching content is not the beginning, it means that there is unknown content in front of it
-                            if match.start() > 0:
-                                current_content.append({
-                                    "type": "unknown",
-                                    "content": remaining_line[:match.start()]
-                                })
-                            
-                            # Extract matched content
-                            entry = {"type": rule["type"], "content": match.group(0)}
-                            for i, group in enumerate(rule["groups"]):
-                                entry[group] = match.group(i+1).strip() if match.group(i+1) else ""
-                            
-                            current_content.append(entry)
-                            remaining_line = remaining_line[match.end():].lstrip()
-                            matched = True
-                            break
-                    if matched:
-                        break
-                
-                if not matched:
-                    current_content.append({
-                        "type": "unknown",
-                        "content": remaining_line
+            # Check for metadata
+            metadata_match = self._match_metadata(line)
+            if metadata_match:
+                if current_metadata:
+                    parsed_data.append({
+                        **current_metadata,
+                        "content": current_content
                     })
-                    remaining_line = ""
+                    current_content = []
+                current_metadata = metadata_match
+                continue
+
+            # Parse content
+            if current_metadata:
+                parsed_segments = self._parse_line_content(line)
+                current_content.extend(parsed_segments)
 
-        # Process the last line
+        # Add the last entry
         if current_metadata:
             parsed_data.append({
                 **current_metadata,
                 "content": current_content
             })
 
-        return parsed_data
\ No newline at end of file
+        return parsed_data
+
+    def _match_metadata(self, line: str) -> Optional[Dict]:
+        """Match metadata line."""
+        metadata_rule = self.rules.get("metadata")
+        if not metadata_rule:
+            return None
+
+        for pattern in metadata_rule.get("patterns", []):
+            match = re.match(pattern, line)
+            if match:
+                metadata = {"type": "metadata"}
+                for i, key in enumerate(metadata_rule.get("groups", [])):
+                    if i + 1 <= len(match.groups()):
+                        metadata[key] = match.group(i + 1).strip()
+                return metadata
+        return None
+
+    def _parse_line_content(self, line: str) -> List[Dict]:
+        """Parse a single line of content recursively."""
+        if not line:
+            return []
+
+        # Sort rules by priority (highest first)
+        content_rules = sorted(
+            self.rules.get("content", []),
+            key=lambda x: x.get("priority", 0),
+            reverse=True
+        )
+
+        for rule in content_rules:
+            for pattern in rule["patterns"]:
+                match = re.search(pattern, line)
+                if match:
+                    # Handle different match types
+                    if rule["match_type"] == "enclosed":
+                        return self._handle_enclosed_match(line, match, rule)
+                    elif rule["match_type"] == "prefix":
+                        return self._handle_prefix_match(line, match, rule)
+                    elif rule["match_type"] == "suffix":
+                        return self._handle_suffix_match(line, match, rule)
+
+        # If no matches found, return as unknown
+        return [{"type": "unknown", "content": line}]
+
+    def _handle_enclosed_match(self, line: str, match: re.Match, rule: Dict) -> List[Dict]:
+        """Handle enclosed matches (highest priority)."""
+        before = line[:match.start()].strip()
+        matched = match.group(0).strip()
+        after = line[match.end():].strip()
+
+        result = []
+        if before:
+            result.extend(self._parse_line_content(before))
+        
+        entry = {"type": rule["type"], "content": matched}
+        for i, group in enumerate(rule.get("groups", [])):
+            if i + 1 <= len(match.groups()):
+                entry[group] = match.group(i + 1).strip() if match.group(i + 1) else ""
+        result.append(entry)
+        
+        if after:
+            result.extend(self._parse_line_content(after))
+        
+        return result
+
+    def _handle_prefix_match(self, line: str, match: re.Match, rule: Dict) -> List[Dict]:
+        """Handle prefix matches."""
+        matched = line[match.start():].strip()
+        before = line[:match.start()].strip()
+
+        result = []
+        if before:
+            result.extend(self._parse_line_content(before))
+        
+        entry = {"type": rule["type"], "content": matched}
+        for i, group in enumerate(rule.get("groups", [])):
+            if i + 1 <= len(match.groups()):
+                entry[group] = match.group(i + 1).strip() if match.group(i + 1) else ""
+        result.append(entry)
+        
+        return result
+
+    def _handle_suffix_match(self, line: str, match: re.Match, rule: Dict) -> List[Dict]:
+        """Handle suffix matches."""
+        matched = line[:match.end()].strip()
+        after = line[match.end():].strip()
+
+        entry = {"type": rule["type"], "content": matched}
+        for i, group in enumerate(rule.get("groups", [])):
+            if i + 1 <= len(match.groups()):
+                entry[group] = match.group(i + 1).strip() if match.group(i + 1) else ""
+        
+        result = [entry]
+        if after:
+            result.extend(self._parse_line_content(after))
+        
+        return result
\ No newline at end of file
diff --git a/test/example_rule.json b/test/example_rule.json
index 750789a..73abe3f 100644
--- a/test/example_rule.json
+++ b/test/example_rule.json
@@ -1,6 +1,6 @@
 {
+  // 匹配日志元数据，提取 id、QQ 账号和时间。例如：墨勒托.DW(1571806261) 2025-01-27 19:58:15
   "metadata": {
-    // 匹配日志元数据，提取 id、QQ 账号和时间。例如：墨勒托.DW(1571806261) 2025-01-27 19:58:15
     "type": "metadata",
     "patterns": [
       "^(\\S+)\\((\\d+)\\)\\s+(\\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2})"
@@ -10,37 +10,47 @@
   "content": [
     {
       "type": "action",
-      "patterns": ["^#s*((?:(?![“”\"（【】]).)+)"], // 排除后续特殊符号
+      "match_type": "prefix",
+      "priority": 1001, // 优先级，数字越小优先级越高，范围为1-5000
+      "patterns": ["^#(.+)"],
       "groups": ["action_content"]
     },
     {
       "type": "speech",
+      "match_type": "enclosed",
+      "priority": 101,
       "patterns": [
-        "[“](.+?)[”]", // 中文引号
-        "\"(.*?)\"", // 英文引号
-        "”(.+?)“" // 混合引号
+        "[“”\"](.+?)[“”\"]" // 匹配各种引号
       ],
       "groups": ["speech_content"]
     },
     {
       "type": "ooc_speech",
+      "match_type": "enclosed",
+      "priority": 103,
       "patterns": [
-        // "((.*?))", // 英文括号
-        "（(.*?)）", // 中文括号
-        // "((.*)", // 未闭合英文括号
-        "（(.*)" // 未闭合中文括号
+        "[\\(（](.+?)[\\)）]" // 匹配各种括号
       ],
       "groups": ["ooc_content"]
     },
     {
-      // 匹配掷骰指令，以 . 或 。开头但是不匹配连续的指令前缀。例如：匹配".ra智力"，不匹配"。。。"
+      "type": "suffix_ooc_speech",
+      "match_type": "suffix",
+      "priority": 2001,
+      "patterns": ["(.+)b$"],
+      "groups": ["suffix_ooc_speech"]
+    },
+    {
       "type": "dice_order",
-      "patterns": ["^(?:[\\.。]([^.。].+))"],
+      "match_type": "prefix",
+      "priority": 1,
+      "patterns": ["^[.。](.+)"],
       "groups": ["dice_command"]
     },
     {
-      // 匹配角色心理活动。例如：【这里好可怕】
       "type": "thought",
+      "match_type": "enclosed",
+      "priority": 102,
       "patterns": ["【(.+)】"],
       "groups": ["thought_content"]
     }
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