47 lines
No EOL
1.2 KiB
C++
47 lines
No EOL
1.2 KiB
C++
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#include "parser/Parser.hpp"
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#include "Private.hpp"
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using namespace obj;
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lalr::ErrorPolicy::~ErrorPolicy() = default;
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void lalr::ErrorPolicy::lalr_error(int line, int column, int error, const char* format, va_list args) {}
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void lalr::ErrorPolicy::lalr_vprintf(const char* format, va_list args){};
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class CustomErrorPolicy : public lalr::ErrorPolicy {
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public:
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virtual ~CustomErrorPolicy() override {}
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virtual void lalr_error(int line, int column, int error, const char* format, va_list args) override {
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printf("Parser Error: %i %i \n", line, column);
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vfprintf(stdout, format, args);
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printf("\n");
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}
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virtual void lalr_vprintf(const char* format, va_list args) override { printf(format, args); }
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};
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Parser::Result Parser::parse(const std::string& stream) {
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CustomErrorPolicy errorPolicy;
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LalrParser parser(oscript_parser_state_machine, &errorPolicy);
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bind(parser);
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std::string streamStd(stream.c_str());
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streamStd += "\n"; // for windows os to be happy
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ASSERT(parser.valid());
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parser.parse(streamStd.begin(), streamStd.end());
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BCgen::StatementScope* out = nullptr;
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if (parser.accepted() && parser.full()) {
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out = (BCgen::StatementScope*) parser.user_data().statement;
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}
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return { out, !(parser.accepted() && parser.full()) };
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} |