mirror of
https://github.com/YosysHQ/yosys
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104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/*
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* yosys -- Yosys Open SYnthesis Suite
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*
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* Copyright (C) 2022 Jannis Harder <jix@yosyshq.com> <me@jix.one>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifndef JSON_H
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#define JSON_H
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#include "kernel/yosys.h"
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#include "libs/json11/json11.hpp"
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#include <functional>
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YOSYS_NAMESPACE_BEGIN
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using json11::Json;
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class PrettyJson
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{
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enum Scope {
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VALUE,
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OBJECT_FIRST,
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OBJECT,
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ARRAY_FIRST,
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ARRAY,
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};
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struct Target {
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virtual void emit(const char *data) = 0;
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virtual void flush() {};
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virtual ~Target() {};
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};
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std::string newline_indent = "\n";
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std::vector<std::unique_ptr<Target>> targets;
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std::vector<Scope> state = {VALUE};
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int compact_depth = INT_MAX;
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public:
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void emit_to_log();
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void append_to_string(std::string &target);
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bool write_to_file(const std::string &path);
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bool active() { return !targets.empty(); }
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void compact() { compact_depth = GetSize(state); }
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void line(bool space_if_inline = true);
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void raw(const char *raw_json);
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void flush();
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void begin_object();
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void begin_array();
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void end_object();
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void end_array();
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void name(const char *name);
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void begin_value();
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void end_value();
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void value_json(const Json &value);
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void value(unsigned int value) { value_json(Json((int)value)); }
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template<typename T>
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void value(T &&value) { value_json(Json(std::forward<T>(value))); };
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void entry_json(const char *name, const Json &value);
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void entry(const char *name, unsigned int value) { entry_json(name, Json((int)value)); }
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template<typename T>
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void entry(const char *name, T &&value) { entry_json(name, Json(std::forward<T>(value))); };
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template<typename T>
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void object(const T &&values)
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{
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begin_object();
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for (auto &item : values)
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entry(item.first, item.second);
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end_object();
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}
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template<typename T>
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void array(const T &&values)
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{
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begin_array();
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for (auto &item : values)
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value(item);
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end_array();
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}
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};
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YOSYS_NAMESPACE_END
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#endif
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