29 lines
940 B
C++
29 lines
940 B
C++
#include "error.hpp"
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const char* type_error::what() const noexcept {
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return "an error occured while checking the types of the program";
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}
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void type_error::pretty_print(std::ostream& to, parse_driver& drv) {
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to << "encountered error while typechecking program: ";
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to << description << std::endl;
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if(loc) {
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to << "occuring on line " << loc->begin.line << ":" << std::endl;
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to << std::endl << "```" << std::endl;
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drv.print_highlighted_location(to, *loc);
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to << "```" << std::endl << std::endl;
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}
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}
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void unification_error::pretty_print(std::ostream& to, parse_driver& drv, type_mgr& mgr) {
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type_error::pretty_print(to, drv);
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to << "the expected type was:" << std::endl;
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to << " \033[34m";
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left->print(mgr, to);
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to << std::endl << "\033[0mwhile the actual type was:" << std::endl;
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to << " \033[32m";
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right->print(mgr, to);
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to << "\033[0m" << std::endl;
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}
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