项目结构变更

2026-06-09 11:20:24 +08:00
parent fb6cd124c8
commit 871823b3da
45 changed files with 222 additions and 223 deletions
--- a/.gitea/checker/src/main/java/com/codechecker/analyzer/ClassChangeAnalyzer.java
+++ b/.gitea/checker/src/main/java/com/codechecker/analyzer/ClassChangeAnalyzer.java
@@ -0,0 +1,127 @@
+package com.codechecker.analyzer;
+
+import com.codechecker.config.AppConfig;
+import com.codechecker.git.GitChangeScanner;
+import com.codechecker.model.ChangedClassFile;
+import com.codechecker.model.ClassChangeKind;
+import com.codechecker.model.ClassChangeReport;
+import com.codechecker.model.FieldChange;
+import com.codechecker.model.FieldInfo;
+import com.codechecker.parser.ClassDeclParser;
+import com.codechecker.parser.ClassFieldParser;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 编排 git 扫描、字段 diff、影响分析，生成待通知的 ClassChangeReport 列表。
+ */
+public class ClassChangeAnalyzer {
+    private final GitChangeScanner gitScanner;
+    private final ClassFieldParser classFieldParser = new ClassFieldParser();
+    private final FieldDiffEngine fieldDiffEngine = new FieldDiffEngine();
+    private final ImpactAnalyzer impactAnalyzer = new ImpactAnalyzer();
+    private final ClassDeclParser classDeclParser = new ClassDeclParser();
+
+    public ClassChangeAnalyzer(GitChangeScanner gitScanner) {
+        this.gitScanner = gitScanner;
+    }
+
+    /** 扫描变更文件并逐条分析，无实质变更的 MODIFIED 会被跳过 */
+    public List<ClassChangeReport> analyze(Path repoRoot, AppConfig config, String oldSha, String newSha,
+                                           Map<String, com.codechecker.model.ApiEndpoint> endpointIndex) throws IOException {
+        List<ChangedClassFile> changedFiles = gitScanner.scanChangedClasses(oldSha, newSha);
+        List<ClassChangeReport> reports = new ArrayList<>();
+
+        for (ChangedClassFile changedFile : changedFiles) {
+            if (changedFile.getStatus() == ChangedClassFile.ChangeStatus.DELETED) {
+                reports.add(analyzeDeleted(changedFile, config, repoRoot, oldSha, endpointIndex));
+                continue;
+            }
+            ClassChangeReport report = analyzeModifiedOrRenamed(changedFile, config, repoRoot, oldSha, newSha, endpointIndex);
+            if (report != null) {
+                reports.add(report);
+            }
+        }
+        return reports;
+    }
+
+    /** 处理删除：标记 DELETED 并分析影响（基于旧源码） */
+    private ClassChangeReport analyzeDeleted(ChangedClassFile changedFile, AppConfig config, Path repoRoot,
+                                             String oldSha, Map<String, com.codechecker.model.ApiEndpoint> endpointIndex)
+            throws IOException {
+        String path = changedFile.getRelativePath();
+        String oldSource = gitScanner.readFileAtCommit(oldSha, path);
+
+        String classDescription = classDeclParser.extractClassDescription(
+                oldSource, changedFile.getClassName());
+
+        ClassChangeReport report = new ClassChangeReport(
+                changedFile.getClassName(),
+                null,
+                changedFile.getClassType(),
+                ClassChangeKind.DELETED,
+                path,
+                config.isDtoEntityConversionEnabled(),
+                classDescription
+        );
+        impactAnalyzer.analyze(report, endpointIndex, config, repoRoot, oldSource, oldSource);
+        return report;
+    }
+
+    /** 处理修改/重命名：字段 diff → 判定 changeKind → 影响分析 */
+    private ClassChangeReport analyzeModifiedOrRenamed(ChangedClassFile changedFile, AppConfig config,
+                                                       Path repoRoot, String oldSha, String newSha,
+                                                       Map<String, com.codechecker.model.ApiEndpoint> endpointIndex)
+            throws IOException {
+        String oldPath = changedFile.pathForOldCommit();
+        String newPath = changedFile.getRelativePath();
+
+        String oldSource = gitScanner.readFileAtCommit(oldSha, oldPath);
+        String newSource = gitScanner.readFileAtCommit(newSha, newPath);
+        if (newSource == null || newSource.isBlank()) {
+            newSource = gitScanner.readFileAtHead(newPath);
+        }
+
+        String oldFallback = ClassDeclParser.classNameFromPath(oldPath);
+        String newFallback = ClassDeclParser.classNameFromPath(newPath);
+        String oldClassName = changedFile.getOldClassName() != null
+                ? changedFile.getOldClassName()
+                : classDeclParser.resolveClassName(oldSource, oldFallback);
+        String newClassName = classDeclParser.resolveClassName(newSource, newFallback);
+
+        List<FieldInfo> oldFields = classFieldParser.parseFields(oldSource, oldClassName);
+        List<FieldInfo> newFields = classFieldParser.parseFields(newSource, newClassName);
+        List<FieldChange> fieldChanges = fieldDiffEngine.diff(oldFields, newFields);
+
+        boolean renamed = !oldClassName.equals(newClassName);
+        ClassChangeKind changeKind;
+        if (renamed && fieldChanges.isEmpty()) {
+            changeKind = ClassChangeKind.RENAME_ONLY;
+        } else if (renamed) {
+            changeKind = ClassChangeKind.RENAME_AND_FIELDS;
+        } else if (!fieldChanges.isEmpty()) {
+            changeKind = ClassChangeKind.FIELDS_ONLY;
+        } else {
+            return null;
+        }
+
+        String classDescription = classDeclParser.extractClassDescription(newSource, newClassName);
+
+        ClassChangeReport report = new ClassChangeReport(
+                newClassName,
+                renamed ? oldClassName : null,
+                changedFile.getClassType(),
+                changeKind,
+                newPath,
+                config.isDtoEntityConversionEnabled(),
+                classDescription
+        );
+        fieldChanges.forEach(report::addFieldChange);
+        impactAnalyzer.analyze(report, endpointIndex, config, repoRoot, newSource, oldSource);
+        return report;
+    }
+}