33 lines
819 B
C++
33 lines
819 B
C++
#include <iostream>
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#include <antlr4-common.h>
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#include "main.hpp"
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#include "bfLexer.h"
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#include "bfParser.h"
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#include "bfBaseListener.h"
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// #include "bfBaseVisitor.h"
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using namespace antlr4;
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class expressionListener : public bfBaseListener{
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public:
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void enterStatements(bfParser::StatementsContext *ctx) override{
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std::cout<<ctx->getText()<<std::endl;
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}
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};
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int main(int argc, const char* argv[])
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{
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// std::cout<<"Hello World "<<FIVE<<std::endl;
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std::ifstream stream;
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stream.open(argv[1]);
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ANTLRInputStream input(stream);
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bfLexer lexer(&input);
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CommonTokenStream tokens(&lexer);
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bfParser parser(&tokens);
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tree::ParseTree *tree = parser.program();
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expressionListener listener;
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tree::ParseTreeWalker::DEFAULT.walk(&listener, tree);
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return 0;
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} |