63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include "blifparse.hpp"
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#include "blif_pretty_print.hpp"
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using namespace blifparse;
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int exit_code = 0;
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class NoOpCallback : public Callback {
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//A No-op version of the 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*/, std::vector<std::vector<LogicValue>> /*so_cover*/) override {}
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void latch(std::string /*input*/, std::string /*output*/, LatchType /*type*/, std::string /*control*/, LogicValue /*init*/) override {}
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void subckt(std::string /*model*/, std::vector<std::string> /*ports*/, 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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void finish_parse() override {}
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void parse_error(const int curr_lineno, const std::string& near_text, const std::string& msg) override {
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fprintf(stderr, "Custom Error at line %d near '%s': %s\n", 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_ = true; }
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private:
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bool had_error_ = false;
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};
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int main(int argc, char **argv) {
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if(argc != 2) {
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fprintf(stderr, "Usage: %s filename.blif\n", argv[0]);
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fprintf(stderr, "\n");
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fprintf(stderr, "Reads in an blif file into internal data structures\n");
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fprintf(stderr, "and then prints it out\n");
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exit(1);
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}
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//Parse the file
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blifparse::BlifPrettyPrinter callback(true);
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//NoOpCallback callback;
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blif_parse_filename(argv[1], callback);
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if(callback.had_error()) {
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return 1;
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} else {
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return 0;
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}
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}
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