2023年6月1日17:49:06

src/main/java/com/zhangmeng/tools/controller/FileEditController.java

@@ -1,6 +1,7 @@
 package com.zhangmeng.tools.controller;
 
 import com.zhangmeng.tools.components.RecursiveFileList;
+import com.zhangmeng.tools.languages.ProcessGO;
 import com.zhangmeng.tools.languages.ProcessJava;
 import com.zhangmeng.tools.utils.AlertUtils;
 import javafx.event.ActionEvent;
@@ -38,7 +39,16 @@ import java.util.regex.Pattern;
 @Slf4j
 public class FileEditController {
 
+    public enum Type{
 
+        JAVA,
+        HTML,
+        GO,
+        JS,
+        CSS,
+    }
+
+    @FXML
     public SplitPane splitPane;
 
     private CodeArea codeArea;
@@ -51,7 +61,7 @@ public class FileEditController {
         URL resource = this.getClass().getClassLoader().getResource("css/code.css");
         codeArea.setParagraphGraphicFactory(LineNumberFactory.get(codeArea));
         codeArea.textProperty().addListener((obs, oldText, newText) -> {
-            codeArea.setStyleSpans(0, computeHighlighting(newText));
+            codeArea.setStyleSpans(0, computeHighlighting(newText,Type.JAVA));
         });
         codeArea.getStylesheets().add(resource.toExternalForm());
         splitPane.getItems().add(0,recursiveFileList);
@@ -65,7 +75,7 @@ public class FileEditController {
         open_file_dir();
     }
 
-    public void open_file(File file){
+    public void open_file(File file,Type type){
         byte[] bytes = new byte[0];
         try {
             bytes = Files.readAllBytes(file.toPath());
@@ -75,6 +85,12 @@ public class FileEditController {
         String file_content = new String(bytes, StandardCharsets.UTF_8);
         codeArea.clear();
         codeArea.replaceText(0, 0, file_content);
+
+        codeArea.textProperty().addListener((obs, oldText, newText) -> {
+            codeArea.setStyleSpans(0, computeHighlighting(newText,type));
+        });
+
+        codeArea.setStyleSpans(0, computeHighlighting(file_content,type));
     }
 
     public void open_file_dir(){
@@ -136,7 +152,12 @@ public class FileEditController {
 //                            flag = true;
 //                        }
                         if (flag){
-                            open_file(newValue.getValue());
+                            Type type = Type.JAVA;
+                            if (extension.equals("go")){
+                                type = Type.GO;
+                            }
+
+                            open_file(newValue.getValue(),type);
                         }else {
                             AlertUtils.alert_warning("该文件不支持!");
                         }
@@ -151,8 +172,13 @@ public class FileEditController {
         }
     }
 
-    public static StyleSpans<Collection<String>> computeHighlighting(String text) {
+    public static StyleSpans<Collection<String>> computeHighlighting(String text,Type type) {
         Matcher matcher = ProcessJava.PATTERN.matcher(text);
+        if (type.equals(Type.GO)){
+            matcher = ProcessGO.PATTERN.matcher(text);
+        }
+
+
         int lastKwEnd = 0;
         StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
         while(matcher.find()) {
@@ -166,6 +192,8 @@ public class FileEditController {
                                                                     matcher.group("COMMENT") != null ? "comment" :
                                                                             matcher.group("ANNOTATION") != null ? "annotation" :
                                                                                     matcher.group("PARAMS") != null ? "parameter" :
+                                                                                        matcher.group("METHOD") != null ? "method" :
+                                                                                            matcher.group("KEYWORD2") != null ? "method2" :
                                                                                             null; /* never happens */
             assert styleClass != null;
             spansBuilder.add(Collections.emptyList(), matcher.start() - lastKwEnd);

src/main/java/com/zhangmeng/tools/languages/ProcessGO.java

@@ -0,0 +1,58 @@
+package com.zhangmeng.tools.languages;
+
+import java.util.regex.Pattern;
+
+/**
+ * @author : 芊芊墨客
+ * @version : 1.0
+ * @date : 2023-06-01 16:45
+ */
+public class ProcessGO {
+
+    public static final String[] KEYWORDS = new String[]{
+            "break", "default", "func", "interface", "select",
+            "case", "defer", "go", "map", "struct",
+            "chan", "else", "goto", "package", "switch",
+            "const", "fallthrough", "if", "range", "type",
+            "continue", "for", "import", "return", "var",
+    };
+
+    public static final String[] KEYWORDS2 = new String[]{
+            "true", "false", "iota", "nil",
+            "int", "int8", "int16", "int32", "int64",
+            "uint", "uint8", "uint16", "uint32", "uint64", "uintptr",
+            "float32", "float64", "complex128", "complex64",
+            "bool", "byte", "rune", "string", "error",
+            "make", "len", "cap", "new", "append", "copy", "close", "delete",
+            "complexrealimag",
+            "panic", ","
+    };
+
+    public static final String KEYWORD_PATTERN = "\\b(" + String.join("|", KEYWORDS) + ")\\b";
+    public static final String KEYWORD_PATTERN2 = "\\b(" + String.join("|", KEYWORDS2) + ")\\b";
+    public static final String PAREN_PATTERN = "\\(|\\)";
+    public static final String BRACE_PATTERN = "\\{|\\}";
+    public static final String BRACKET_PATTERN = "\\[|\\]";
+    public static final String SEMICOLON_PATTERN = "\\;";
+    public static final String STRING_PATTERN = "\"([^\"\\\\]|\\\\.)*\"";
+    public static final String COMMENT_PATTERN = "//[^\n]*" + "|" + "/\\*(.|\\R)*?\\*/";
+    public static final String ANNOTATION_PATTERN = "@[a-zA-Z]+";
+    public static final String PARAMS_PATTERN = "\\\\b([a-zA-Z]+)\\\\s*=\\\\s*([a-zA-Z0-9]+)\\\\b";
+    public static final String METHOD_PATTERN  = "\\b(func|type|struct)\\s+(\\w+)\\b";
+
+    public static final Pattern PATTERN = Pattern.compile(
+            "(?<KEYWORD>" + KEYWORD_PATTERN + ")"
+                    + "|(?<PAREN>" + PAREN_PATTERN + ")"
+                    + "|(?<BRACE>" + BRACE_PATTERN + ")"
+                    + "|(?<BRACKET>" + BRACKET_PATTERN + ")"
+                    + "|(?<SEMICOLON>" + SEMICOLON_PATTERN + ")"
+                    + "|(?<STRING>" + STRING_PATTERN + ")"
+                    + "|(?<COMMENT>" + COMMENT_PATTERN + ")"
+                    + "|(?<ANNOTATION>" + ANNOTATION_PATTERN + ")"
+                    + "|(?<PARAMS>" + PARAMS_PATTERN + ")"
+                    + "|(?<METHOD>" + METHOD_PATTERN + ")"
+                    + "|(?<KEYWORD2>" + KEYWORD_PATTERN2 + ")"
+
+    );
+
+}

src/main/java/com/zhangmeng/tools/languages/ProcessJava.java

@@ -31,6 +31,7 @@ public class ProcessJava {
     public static final String COMMENT_PATTERN = "//[^\n]*" + "|" + "/\\*(.|\\R)*?\\*/";
     public static final String ANNOTATION_PATTERN = "@[a-zA-Z]+";
     public static final String PARAMS_PATTERN = "\\\\b([a-zA-Z]+)\\\\s*=\\\\s*([a-zA-Z0-9]+)\\\\b";
+    public static final String METHOD_PATTERN  = "\\w+\\((\\w+,\\s*)*\\w*\\)";
 
     public static final Pattern PATTERN = Pattern.compile(
             "(?<KEYWORD>" + KEYWORD_PATTERN + ")"
@@ -42,6 +43,7 @@ public class ProcessJava {
                     + "|(?<COMMENT>" + COMMENT_PATTERN + ")"
                     + "|(?<ANNOTATION>" + ANNOTATION_PATTERN + ")"
                     + "|(?<PARAMS>" + PARAMS_PATTERN + ")"
+                    + "|(?<METHOD>" + METHOD_PATTERN + ")"
 
     );
 

src/main/resources/css/code.css

@@ -93,7 +93,7 @@
 /*-*/
 /*字符串的样式*/
 .code-area .comment {
-    -fx-fill: #cbcacb;
+    -fx-fill: #699f45;
 }
 
 /*-*/
@@ -155,6 +155,11 @@
     -fx-text-fill: red;
 }
 
+.code-area .method2 {
+    -fx-fill: #b76bd5;
+    -fx-text-fill: red;
+}
+
 /*-*/
 /*方法的样式*/
 .code-area .constructor {