40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
#pragma once
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#include <BaseErrorListener.h>
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#include <string_view>
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#include <typecheck.hh>
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namespace xlang {
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class ErrorListener : public antlr4::BaseErrorListener {
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std::string_view file;
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bool has_error;
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void printError(size_t line, size_t charPositionInLine, std::string_view msg);
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public:
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ErrorListener(std::string_view inputfile);
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bool hasError();
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void breakTooMany(antlr4::Token *token, size_t num, size_t max);
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void breakZero(antlr4::Token *token);
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[[noreturn]] void compilerError(const std::string &file, size_t line);
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void continueTooMany(antlr4::Token *token, size_t num, size_t max);
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void continueZero(antlr4::Token *token);
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void duplicateFunction(antlr4::Token *token, const std::string &name);
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void loopControlWithoutLoop(antlr4::Token *token);
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void shadowedVariable(antlr4::Token *token, const std::string &name);
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void syntaxError(antlr4::Recognizer *recognizer,
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antlr4::Token *offendingSymbol, size_t line,
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size_t charPositionInLine, const std::string &msg,
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std::exception_ptr e) override;
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void typeMismatch(antlr4::Token *token, Type expected, Type actual);
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void unknownFunction(antlr4::Token *token, const std::string &name);
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void unknownVariable(antlr4::Token *token, const std::string &name);
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void wrongArgumentNumber(antlr4::Token *token, const std::string &name,
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size_t expected, size_t actual);
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};
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} // namespace xlang
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