C++目标以简单的语法Tg抛出错误

Question

我试图用简单的语法Tg输出到具有树语法的AST来定位Cpp.

找不到源代码中不存在的AST.stg.与3.4和3.5 rc1相同的错误.

谢谢你的帮助.

java -jar ../../../antlr-3.5-rc-1-complete.jar T.g TWalker.g

error(10):  internal error: T.g : java.lang.IllegalArgumentException: No such group file:   
    org/antlr/codegen/templates/Cpp/AST.stg
org.stringtemplate.v4.STGroupFile.<init>(STGroupFile.java:69)
org.stringtemplate.v4.STGroupFile.<init>(STGroupFile.java:48)
org.antlr.codegen.CodeGenerator.loadTemplates(CodeGenerator.java:222)
org.antlr.codegen.CodeGenerator.genRecognizer(CodeGenerator.java:283)
org.antlr.Tool.generateRecognizer(Tool.java:661)
org.antlr.Tool.process(Tool.java:474)
org.antlr.Tool.main(Tool.java:98)

Answer 1

C++目标不支持AST创建(尚未).

请参阅:不支持的功能在https://theantlrguy.atlassian.net/wiki/pages/viewpage.action?pageId=2687101