61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
#ifndef BLIF_HEAD_READER
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#define BLIF_HEAD_READER
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#include <cstdio>
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#include "blifparse.hpp"
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#include "vtr_log.h"
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namespace blifparse {
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// An example callback which pretty-prints to stdout
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// the BLIF which is being parsed
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class BlifHeadReader : public Callback {
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public:
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void start_parse() override;
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void filename(std::string fname) override;
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void lineno(int line_num) override;
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void begin_model(std::string model_name) override;
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void inputs(std::vector<std::string> inputs) override;
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void outputs(std::vector<std::string> outputs) override;
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void names(std::vector<std::string> nets,
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std::vector<std::vector<LogicValue>> so_cover) override;
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void latch(std::string input, std::string output, LatchType type,
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std::string control, LogicValue init) override;
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void subckt(std::string model, std::vector<std::string> ports,
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std::vector<std::string> nets) override;
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void blackbox() override;
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void end_model() override;
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// BLIF Extensions
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void conn(std::string src, std::string dst) override;
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void cname(std::string cell_name) override;
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void attr(std::string name, std::string value) override;
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void param(std::string name, std::string value) override;
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void finish_parse() override;
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void parse_error(const int curr_lineno, const std::string& near_text,
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const std::string& msg) override {
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VTR_LOG_ERROR("Error when parsing .blif at line %d near '%s': %s\n",
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curr_lineno, near_text.c_str(), msg.c_str());
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had_error_ = true;
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}
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bool had_error() { return had_error_; }
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std::vector<std::string> input_pins() { return input_pins_; }
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std::vector<std::string> output_pins() { return output_pins_; }
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private:
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std::vector<std::string> input_pins_;
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std::vector<std::string> output_pins_;
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bool had_error_ = false;
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};
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} // namespace blifparse
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#endif
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