编写ANTLR语法来解析java文件

Question

我是ANTLRWorks的新手，我正在做我的最后一年项目。任何人都可以帮助我如何编写ANTLR语法只是为了识别java中的类“并将其作为输出打印在任何文件中”。在同一行上，我将能够为我的项目编写语法。

Answer 1

从语法创建所有必需的java类。

执行
java -cp antlr-3.3-complete.jar org.antlr.Tool Java.g

OR

java -jar antlr-3.3-complete.jar Java.g

来自您拥有antlr-3.3-complete.jar和Java.g档案的目录。

Java Grammer which is compatible with Java 1.3 to 1.6

This Page explains how to use Java.g file and compile it into JavaParser and JavaLexer which are required classes to generate AST tree

参考资源：

This exaplains how can we generate AST Tree

This explains how can we create parser and generate AST tree for any Java class. It also explains what we need to modify in original grammar file Java.g