Update

.idea/misc.xml

@@ -4,7 +4,7 @@
   <component name="FrameworkDetectionExcludesConfiguration">
     <file type="web" url="file://$PROJECT_DIR$" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_23" project-jdk-name="openjdk-22" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_22" default="true" project-jdk-name="openjdk-22" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

src/main/CTests/test.c

@@ -14,5 +14,7 @@ short munis(int a,int b){
     int l = a;
     int f = b;
     int k = l - f;
-    return k;
+    int h = add(l,f);
+    int p = k / h;
+    return p;
 }

src/main/kotlin/Main.kt

@@ -167,7 +167,7 @@ fun App() {
             getInvokeTraceTreeString("main",sf,relations)
 
           ttGraph = generateGraph(relations)
-          ivGraph = sf.functions.getInvokeGraph("main")
+          ivGraph = sf.functions.getInvokeGraph()
 
           showResult.value = true
         }

src/main/kotlin/core/CFunction.kt

@@ -130,7 +130,7 @@ fun List<CFunction>.find(name: String): CFunction? {
  * List<CFunction>.getInvokeTree
  * @param List<CFunction>: 要求包含所有函数以查找
  * @param name: 从哪个函数开始查找
- * @return 特制的 TraceTree
+ * @return 特制的 TraceTree funcName -> tracetree[], 包含的是调用者的参数
  */
 fun List<CFunction>.getInvokeTree(name: String): Map<String, List<TraceTree>> {
   // 先找到开始的函数
@@ -154,10 +154,13 @@ fun List<CFunction>.getInvokeTree(name: String): Map<String, List<TraceTree>> {
       if (function != null) {
         val info = InvokeInfo(name, args)
         val tt = function.getTraceTree(info)
-        invokeTrees.addAll(tt)
+        // 过滤 trace tree
+        invokeTrees.addAll(tt.filter { it.name.startsWith(name) })
       }
       if (funcName != "") {
-        resultMap[funcName] = invokeTrees
+        val newTree = invokeTrees.toList()
+        resultMap[funcName] = newTree // 因为之后要清空
+        invokeTrees.clear()
         args.clear()
         funcName = ""
       }

src/main/kotlin/core/GraphvizHelper.kt

@@ -7,22 +7,23 @@ fun generateGraph(relations: Map<String, List<Relation>>, crossLabelPaths: List<
   sb.append("digraph G {\n")
 
   for ((label, edges) in relations) {
-    sb.append("  subgraph cluster_$label {\n")
-    sb.append("    label = \"$label\";\n")
+    sb.append("subgraph cluster_$label {")
+    sb.append("label = \"$label\";")
 
     val uniquePaths = mutableSetOf<String>()
 
     for (relation in edges) {
       uniquePaths.add("${relation.from} -> ${relation.to}")
-      sb.append("${relation.from}$label[label=${relation.from}];\n${relation.to}$label[label=${relation.to}];\n")
-      sb.append("${relation.from}$label -> ${relation.to}$label;\n")
+      sb.append("${relation.from}$label[label=${relation.from}];${relation.to}$label[label=${relation.to}];")
+      sb.append("${relation.from}$label -> ${relation.to}$label;")
     }
 
-    sb.append("  }\n")
+    sb.append("}\n")
   }
 
   if (crossLabelPaths != null) {
     // 处理跨函数
+    val hashes = mutableListOf<Int>() // 去重， 重复是因为一个参数可以有多个影响其他变量的路线，但一起显示太奇怪了
     for (path in crossLabelPaths) {
       val parts = path.split(":")
       if (parts.size == 3) {
@@ -31,13 +32,18 @@ fun generateGraph(relations: Map<String, List<Relation>>, crossLabelPaths: List<
           val fromNode = subPath[0] // 这里就是z
           val toNode = subPath[1] // 下一个就是
           // from 到 to 用虚线
-          sb.append("  $fromNode${parts[1]} -> $toNode${parts[0]} [style=dashed];\n")
+          val str = "$fromNode${parts[1]} -> $toNode${parts[0]} [style=dashed];"
+          val hash = str.hashCode()
+          if (hash !in hashes){ // 不重复
+            sb.append(str)
+            hashes.add(hash)
+          }
         }
       }
     }
   }
 
-  sb.append("}\n")
+  sb.append("\n}")
   return sb.toString()
 }
 
@@ -63,14 +69,13 @@ fun parseRelation(funcName: String, parse: String): Map<String, List<Relation>>{
   )
 }
 
-fun List<CFunction>.getInvokeGraph(funcName: String): String {
+fun List<CFunction>.getInvokeGraph(): String {
   val relations = mutableMapOf<String, List<Relation>>()
-  val func = this.find(funcName) ?: return ""
-
+  val crossLabelPaths = StringBuilder()
   this.forEach {
     relations.putAll(parseRelation(it.name,it.getTraceTree().getStringRepr()))
+    crossLabelPaths.append(this.getInvokeTree(it.name).getFuncRepr(it.name))
+    crossLabelPaths.append('\n')
   }
-
-  val crossLabelPaths = this.getInvokeTree(func.name).getFuncRepr(func.name)
-  return generateGraph(relations,crossLabelPaths.split('\n')) + "\n"
+  return generateGraph(relations,crossLabelPaths.split('\n').filter { it.isNotEmpty() })
 }

src/main/kotlin/core/SourceFile.kt

@@ -6,8 +6,6 @@ import java.io.File
 import core.CLanguage.Companion.OPERATION.*
 import core.CLanguage.Companion.declarationRegex
 import core.CLanguage.Companion.types
-import utils.getDefineList
-import utils.getUseList
 
 class SourceFile {
   companion object {
@@ -156,18 +154,12 @@ fun main() {
   val funcs = sourceFile.parseFunction()
   val relations = mutableMapOf<String, List<Relation>>()
   funcs.forEach {
-    println("${it.name}(${it.params}) -> ${it.returnType} {\n${it.content}\n} ")
-    it.cParser.sentenceList.forEach{ s->
-      println("${s.left},${s.right},${s.type}")
-    }
-    println(it.getTraceTree().getStringRepr())
     relations.putAll(parseRelation(it.name,it.getTraceTree().getStringRepr()))
   }
-  println(funcs.getInvokeTree("main").getFuncRepr("main"))
+  for (function in funcs) {
+    println(funcs.getInvokeTree(function.name).getFuncRepr(function.name))
+  }
 
   println(generateGraph(relations))
-  println(funcs.getInvokeGraph("main"))
-
-  println(getDefineList(sourceFile.getDef()))
-  println(getUseList(sourceFile.getUse()))
+  println(funcs.getInvokeGraph())
 }

src/main/kotlin/core/TraceTree.kt

@@ -49,15 +49,13 @@ fun List<TraceTree>.getStringRepr(): String {
 
 fun Map<String, List<TraceTree>>.getFuncRepr(func: String): String {
   val result = StringBuilder()
-  var fName = ""
   this.forEach { (name, list) ->
-    fName = name
     val listRepr = list.getStringRepr()
-    result.append(listRepr.split('\n').filter { it.startsWith(func) }.joinToString("\n"))
+    for (line in listRepr.lines()) {
+      if (line.startsWith(func)){ // main:x-> 这样的
+        result.append("$name:$line\n")
+      }
+    }
   }
-  val fixedResult = StringBuilder()
-  result.lines().forEach { line ->
-    fixedResult.append("$fName:$line\n")
-  }
-  return fixedResult.toString()
+  return result.toString().trim()
 }

src/main/kotlin/utils/OpenBrowser.kt

@@ -1,6 +1,10 @@
 package utils
 
 import java.awt.Desktop
+import java.awt.Toolkit
+import java.awt.datatransfer.StringSelection
+import java.io.File
+import java.io.IOException
 import java.net.URI
 import java.util.*
 
@@ -10,7 +14,20 @@ fun openBrowser(uri: URI) {
   when {
     Desktop.isDesktopSupported() && desktop.isSupported(Desktop.Action.BROWSE) -> desktop.browse(uri)
     "mac" in osName -> Runtime.getRuntime().exec("open $uri")
-    "nix" in osName || "nux" in osName -> Runtime.getRuntime().exec("xdg-open $uri")
+    "nix" in osName || "nux" in osName -> {
+      try {
+        Runtime.getRuntime().exec("xdg-open $uri")
+      }catch (_: IOException){
+        // xdg-open 不存在
+        if (File("/run/current-system/sw/bin/xdg-open").exists()){ // nixos
+          Runtime.getRuntime().exec("/run/current-system/sw/bin/xdg-open $uri")
+        }else{
+          val clipboard =  Toolkit.getDefaultToolkit().systemClipboard
+          val content = StringSelection(uri.toString())
+          clipboard.setContents(content, null)
+        }
+      }
+    }
     else -> desktop.browse(uri)
   }
 }