mirror of
https://github.com/YosysHQ/yosys
synced 2025-07-27 06:27:57 +00:00
123 lines
2.9 KiB
C++
123 lines
2.9 KiB
C++
/*
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* yosys -- Yosys Open SYnthesis Suite
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*
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* Copyright (C) 2025 Krystine Dawn <krystinedawn@yosyshq.com>
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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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#include "kernel/log_help.h"
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USING_YOSYS_NAMESPACE
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#define MAX_LINE_LEN 80
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void log_pass_str(const std::string &pass_str, std::string indent_str, bool leading_newline=false) {
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if (pass_str.empty())
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return;
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std::istringstream iss(pass_str);
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if (leading_newline)
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log("\n");
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for (std::string line; std::getline(iss, line);) {
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log("%s", indent_str.c_str());
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auto curr_len = indent_str.length();
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std::istringstream lss(line);
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for (std::string word; std::getline(lss, word, ' ');) {
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while (word[0] == '`' && word.back() == '`')
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word = word.substr(1, word.length()-2);
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if (curr_len + word.length() >= MAX_LINE_LEN-1) {
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curr_len = 0;
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log("\n%s", indent_str.c_str());
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}
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if (word.length()) {
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log("%s ", word.c_str());
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curr_len += word.length() + 1;
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}
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}
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log("\n");
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}
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}
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void log_pass_str(const std::string &pass_str, int indent=0, bool leading_newline=false) {
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std::string indent_str(indent*4, ' ');
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log_pass_str(pass_str, indent_str, leading_newline);
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}
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PrettyHelp *current_help = nullptr;
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PrettyHelp::PrettyHelp()
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{
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prior = current_help;
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current_help = this;
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}
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PrettyHelp::~PrettyHelp()
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{
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current_help = prior;
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}
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PrettyHelp *PrettyHelp::get_current()
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{
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if (current_help != nullptr)
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return current_help;
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else
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return new PrettyHelp();
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}
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bool PrettyHelp::has_content()
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{
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return false;
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}
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void PrettyHelp::usage(const string &usage)
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{
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log_pass_str(usage, current_indent+1, true);
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log("\n");
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}
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void PrettyHelp::option(const string &text, const string &description)
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{
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open_option(text);
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if (description.length()) {
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log_pass_str(description, current_indent);
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log("\n");
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}
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close(1);
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}
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void PrettyHelp::codeblock(const string &code, const string &)
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{
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log("%s\n", code.c_str());
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}
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void PrettyHelp::paragraph(const string &text)
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{
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log_pass_str(text, current_indent);
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log("\n");
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}
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void PrettyHelp::open_optiongroup(const string &)
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{
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current_indent += 1;
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}
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void PrettyHelp::open_option(const string &text)
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{
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log_pass_str(text, current_indent);
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current_indent += 1;
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}
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void PrettyHelp::close(int levels)
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{
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current_indent -= levels;
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log_assert(current_indent >= 0);
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}
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