You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
886 B
58 lines
886 B
2 years ago
|
#include <cstdio>
|
||
|
|
#include <iostream> // std::cin
|
||
|
|
#include <string> // std::getline
|
||
|
|
#include <string_view>
|
||
|
|
|
||
|
|
#include "ast.h"
|
||
|
|
#include "lexer.h"
|
||
|
|
#include "printer.h"
|
||
|
|
#include "reader.h"
|
||
|
|
|
||
|
|
#if 1
|
||
|
|
auto read(std::string_view data) -> blaze::ASTNode*
|
||
|
|
{
|
||
|
|
blaze::Lexer lexer(data);
|
||
|
|
lexer.tokenize();
|
||
|
|
// lexer.dump();
|
||
|
|
blaze::Reader reader(std::move(lexer.tokens()));
|
||
|
|
reader.read();
|
||
|
|
// reader.dump();
|
||
|
|
|
||
|
|
return reader.node();
|
||
|
|
}
|
||
|
|
|
||
|
|
auto eval(blaze::ASTNode* node) -> blaze::ASTNode*
|
||
|
|
{
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
|
||
|
|
auto print(blaze::ASTNode* node) -> void
|
||
|
|
{
|
||
|
|
blaze::Printer printer(node);
|
||
|
|
printer.dump();
|
||
|
|
}
|
||
|
|
|
||
|
|
auto rep(std::string_view data) -> void
|
||
|
|
{
|
||
|
|
print(eval(read(data)));
|
||
|
|
}
|
||
|
|
|
||
|
|
auto main() -> int
|
||
|
|
{
|
||
|
|
while (true) {
|
||
|
|
printf("user> ");
|
||
|
|
std::string line;
|
||
|
|
std::getline(std::cin, line);
|
||
|
|
|
||
|
|
// Exit with Ctrl-D
|
||
|
|
if (std::cin.eof() || std::cin.fail()) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
rep(line);
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif
|