Support golang syntax parsing

jcommon/antlr/src/main/java/run/mone/antlr/golang/GoCode.java

@@ -0,0 +1,66 @@
+package run.mone.antlr.golang;
+
+import org.antlr.v4.runtime.ANTLRInputStream;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.tree.ParseTree;
+import org.antlr.v4.runtime.tree.ParseTreeWalker;
+import org.antlr.v4.runtime.tree.TerminalNode;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author [email protected]
+ * @date 2024/1/29 16:56
+ */
+public class GoCode {
+
+
+    public static List<GoMethod> methods(String code) {
+        GoLexer lexer = new GoLexer(new ANTLRInputStream(code));
+        CommonTokenStream tokens = new CommonTokenStream(lexer);
+        GoParser parser = new GoParser(tokens);
+        ParseTree tree = parser.sourceFile();
+        ParseTreeWalker walker = new ParseTreeWalker();
+        List<GoMethod> list = new ArrayList<>();
+        GoParserListener listener = new GoParserBaseListener() {
+            @Override
+            public void enterFunctionDecl(GoParser.FunctionDeclContext ctx) {
+                GoParser.SignatureContext signature = ctx.signature();
+                List<GoParam> params = new ArrayList<>();
+
+                //获取参数信息
+                if (signature != null) {
+                    GoParser.ParametersContext parameters = signature.parameters();
+                    if (parameters != null) {
+                        for (GoParser.ParameterDeclContext paramCtx : parameters.parameterDecl()) {
+                            // 获取参数类型
+                            String paramType = paramCtx.type_().getText();
+                            // 获取参数名称
+                            List<TerminalNode> paramNames = paramCtx.identifierList().IDENTIFIER();
+                            for (TerminalNode paramName : paramNames) {
+                                params.add(GoParam.builder().name(paramName.getText()).type(paramType).build());
+                            }
+                        }
+                    }
+                }
+
+                Token startToken = ctx.getStart();
+                Token stopToken = ctx.getStop();
+                // 获取原始的、格式化的函数文本
+                int startIndex = startToken.getTokenIndex();
+                int stopIndex = stopToken.getTokenIndex();
+                List<Token> t = tokens.getTokens(startIndex, stopIndex);
+                StringBuilder functionText = new StringBuilder();
+                for (Token token : t) {
+                    functionText.append(token.getText());
+                }
+                list.add(GoMethod.builder().name(ctx.IDENTIFIER().getText()).code(functionText.toString()).paramList(params).build());
+            }
+        };
+        walker.walk(listener, tree);
+        return list;
+    }
+
+}

jcommon/antlr/src/main/java/run/mone/antlr/golang/GoLexer.tokens

@@ -0,0 +1,153 @@
+BREAK=1
+DEFAULT=2
+FUNC=3
+INTERFACE=4
+SELECT=5
+CASE=6
+DEFER=7
+GO=8
+MAP=9
+STRUCT=10
+CHAN=11
+ELSE=12
+GOTO=13
+PACKAGE=14
+SWITCH=15
+CONST=16
+FALLTHROUGH=17
+IF=18
+RANGE=19
+TYPE=20
+CONTINUE=21
+FOR=22
+IMPORT=23
+RETURN=24
+VAR=25
+NIL_LIT=26
+IDENTIFIER=27
+L_PAREN=28
+R_PAREN=29
+L_CURLY=30
+R_CURLY=31
+L_BRACKET=32
+R_BRACKET=33
+ASSIGN=34
+COMMA=35
+SEMI=36
+COLON=37
+DOT=38
+PLUS_PLUS=39
+MINUS_MINUS=40
+DECLARE_ASSIGN=41
+ELLIPSIS=42
+LOGICAL_OR=43
+LOGICAL_AND=44
+EQUALS=45
+NOT_EQUALS=46
+LESS=47
+LESS_OR_EQUALS=48
+GREATER=49
+GREATER_OR_EQUALS=50
+OR=51
+DIV=52
+MOD=53
+LSHIFT=54
+RSHIFT=55
+BIT_CLEAR=56
+UNDERLYING=57
+EXCLAMATION=58
+PLUS=59
+MINUS=60
+CARET=61
+STAR=62
+AMPERSAND=63
+RECEIVE=64
+DECIMAL_LIT=65
+BINARY_LIT=66
+OCTAL_LIT=67
+HEX_LIT=68
+FLOAT_LIT=69
+DECIMAL_FLOAT_LIT=70
+HEX_FLOAT_LIT=71
+IMAGINARY_LIT=72
+RUNE_LIT=73
+BYTE_VALUE=74
+OCTAL_BYTE_VALUE=75
+HEX_BYTE_VALUE=76
+LITTLE_U_VALUE=77
+BIG_U_VALUE=78
+RAW_STRING_LIT=79
+INTERPRETED_STRING_LIT=80
+WS=81
+COMMENT=82
+TERMINATOR=83
+LINE_COMMENT=84
+NEWLINE=85
+WS_NLSEMI=86
+COMMENT_NLSEMI=87
+LINE_COMMENT_NLSEMI=88
+EOS=89
+OTHER=90
+'break'=1
+'default'=2
+'func'=3
+'interface'=4
+'select'=5
+'case'=6
+'defer'=7
+'go'=8
+'map'=9
+'struct'=10
+'chan'=11
+'else'=12
+'goto'=13
+'package'=14
+'switch'=15
+'const'=16
+'fallthrough'=17
+'if'=18
+'range'=19
+'type'=20
+'continue'=21
+'for'=22
+'import'=23
+'return'=24
+'var'=25
+'nil'=26
+'('=28
+')'=29
+'{'=30
+'}'=31
+'['=32
+']'=33
+'='=34
+','=35
+';'=36
+':'=37
+'.'=38
+'++'=39
+'--'=40
+':='=41
+'...'=42
+'||'=43
+'&&'=44
+'=='=45
+'!='=46
+'<'=47
+'<='=48
+'>'=49
+'>='=50
+'|'=51
+'/'=52
+'%'=53
+'<<'=54
+'>>'=55
+'&^'=56
+'~'=57
+'!'=58
+'+'=59
+'-'=60
+'^'=61
+'*'=62
+'&'=63
+'<-'=64

jcommon/antlr/src/main/java/run/mone/antlr/golang/GoMethod.java

@@ -0,0 +1,22 @@
+package run.mone.antlr.golang;
+
+import lombok.Builder;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author [email protected]
+ * @date 2024/1/29 16:56
+ */
+@Data
+@Builder
+public class GoMethod {
+
+    private String name;
+
+    private List<GoParam> paramList;
+
+    private String code;
+
+}

jcommon/antlr/src/main/java/run/mone/antlr/golang/GoParam.java

@@ -0,0 +1,18 @@
+package run.mone.antlr.golang;
+
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * @author [email protected]
+ * @date 2024/1/29 17:02
+ */
+@Data
+@Builder
+public class GoParam {
+
+    private String name;
+
+    private String type;
+
+}