583 lines
21 KiB
C++
583 lines
21 KiB
C++
#include "Config.hpp"
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#include "Utils.hpp"
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#include <assert.h>
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#include <fstream>
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#include <iostream>
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#include <exception> // std::runtime_error
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#include <boost/algorithm/string.hpp>
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#include <boost/algorithm/string/classification.hpp>
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#include <boost/algorithm/string/erase.hpp>
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#include <boost/algorithm/string/predicate.hpp>
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#include <boost/algorithm/string/replace.hpp>
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#include <boost/algorithm/string/split.hpp>
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#include <boost/config.hpp>
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#include <boost/foreach.hpp>
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#include <boost/lexical_cast.hpp>
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#include <boost/nowide/cenv.hpp>
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#include <boost/nowide/fstream.hpp>
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#include <boost/property_tree/ini_parser.hpp>
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#include <string.h>
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namespace Slic3r {
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std::string escape_string_cstyle(const std::string &str)
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{
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// Allocate a buffer twice the input string length,
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// so the output will fit even if all input characters get escaped.
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std::vector<char> out(str.size() * 2, 0);
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char *outptr = out.data();
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for (size_t i = 0; i < str.size(); ++ i) {
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char c = str[i];
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if (c == '\n' || c == '\r') {
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(*outptr ++) = '\\';
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(*outptr ++) = 'n';
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} else
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(*outptr ++) = c;
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}
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return std::string(out.data(), outptr - out.data());
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}
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std::string escape_strings_cstyle(const std::vector<std::string> &strs)
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{
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// 1) Estimate the output buffer size to avoid buffer reallocation.
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size_t outbuflen = 0;
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for (size_t i = 0; i < strs.size(); ++ i)
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// Reserve space for every character escaped + quotes + semicolon.
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outbuflen += strs[i].size() * 2 + 3;
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// 2) Fill in the buffer.
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std::vector<char> out(outbuflen, 0);
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char *outptr = out.data();
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for (size_t j = 0; j < strs.size(); ++ j) {
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if (j > 0)
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// Separate the strings.
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(*outptr ++) = ';';
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const std::string &str = strs[j];
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// Is the string simple or complex? Complex string contains spaces, tabs, new lines and other
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// escapable characters. Empty string shall be quoted as well, if it is the only string in strs.
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bool should_quote = strs.size() == 1 && str.empty();
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for (size_t i = 0; i < str.size(); ++ i) {
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char c = str[i];
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if (c == ' ' || c == '\t' || c == '\\' || c == '"' || c == '\r' || c == '\n') {
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should_quote = true;
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break;
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}
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}
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if (should_quote) {
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(*outptr ++) = '"';
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for (size_t i = 0; i < str.size(); ++ i) {
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char c = str[i];
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if (c == '\\' || c == '"') {
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(*outptr ++) = '\\';
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(*outptr ++) = c;
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} else if (c == '\n' || c == '\r') {
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(*outptr ++) = '\\';
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(*outptr ++) = 'n';
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} else
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(*outptr ++) = c;
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}
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(*outptr ++) = '"';
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} else {
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memcpy(outptr, str.data(), str.size());
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outptr += str.size();
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}
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}
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return std::string(out.data(), outptr - out.data());
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}
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bool unescape_string_cstyle(const std::string &str, std::string &str_out)
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{
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std::vector<char> out(str.size(), 0);
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char *outptr = out.data();
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for (size_t i = 0; i < str.size(); ++ i) {
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char c = str[i];
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if (c == '\\') {
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if (++ i == str.size())
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return false;
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c = str[i];
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if (c == 'n')
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(*outptr ++) = '\n';
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} else
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(*outptr ++) = c;
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}
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str_out.assign(out.data(), outptr - out.data());
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return true;
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}
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bool unescape_strings_cstyle(const std::string &str, std::vector<std::string> &out)
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{
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if (str.empty())
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return true;
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size_t i = 0;
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for (;;) {
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// Skip white spaces.
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char c = str[i];
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while (c == ' ' || c == '\t') {
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if (++ i == str.size())
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return true;
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c = str[i];
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}
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// Start of a word.
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std::vector<char> buf;
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buf.reserve(16);
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// Is it enclosed in quotes?
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c = str[i];
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if (c == '"') {
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// Complex case, string is enclosed in quotes.
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for (++ i; i < str.size(); ++ i) {
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c = str[i];
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if (c == '"') {
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// End of string.
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break;
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}
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if (c == '\\') {
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if (++ i == str.size())
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return false;
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c = str[i];
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if (c == 'n')
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c = '\n';
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}
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buf.push_back(c);
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}
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if (i == str.size())
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return false;
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++ i;
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} else {
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for (; i < str.size(); ++ i) {
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c = str[i];
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if (c == ';')
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break;
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buf.push_back(c);
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}
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}
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// Store the string into the output vector.
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out.push_back(std::string(buf.data(), buf.size()));
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if (i == str.size())
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return true;
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// Skip white spaces.
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c = str[i];
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while (c == ' ' || c == '\t') {
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if (++ i == str.size())
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// End of string. This is correct.
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return true;
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c = str[i];
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}
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if (c != ';')
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return false;
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if (++ i == str.size()) {
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// Emit one additional empty string.
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out.push_back(std::string());
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return true;
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}
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}
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}
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void ConfigBase::apply_only(const ConfigBase &other, const t_config_option_keys &keys, bool ignore_nonexistent)
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{
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// loop through options and apply them
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for (const t_config_option_key &opt_key : keys) {
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// Create a new option with default value for the key.
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// If the key is not in the parameter definition, or this ConfigBase is a static type and it does not support the parameter,
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// an exception is thrown if not ignore_nonexistent.
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ConfigOption *my_opt = this->option(opt_key, true);
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if (my_opt == nullptr) {
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// opt_key does not exist in this ConfigBase and it cannot be created, because it is not defined by this->def().
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// This is only possible if other is of DynamicConfig type.
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if (ignore_nonexistent)
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continue;
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throw UnknownOptionException(opt_key);
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}
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const ConfigOption *other_opt = other.option(opt_key);
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if (other_opt != nullptr)
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my_opt->set(other_opt);
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}
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}
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// this will *ignore* options not present in both configs
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t_config_option_keys ConfigBase::diff(const ConfigBase &other) const
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{
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t_config_option_keys diff;
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for (const t_config_option_key &opt_key : this->keys()) {
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const ConfigOption *this_opt = this->option(opt_key);
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const ConfigOption *other_opt = other.option(opt_key);
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if (this_opt != nullptr && other_opt != nullptr && *this_opt != *other_opt)
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diff.emplace_back(opt_key);
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}
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return diff;
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}
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template<class T>
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void add_correct_opts_to_diff(const std::string &opt_key, t_config_option_keys& vec, const ConfigBase &other, const ConfigBase *this_c)
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{
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const T* opt_init = static_cast<const T*>(other.option(opt_key));
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const T* opt_cur = static_cast<const T*>(this_c->option(opt_key));
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int opt_init_max_id = opt_init->values.size() - 1;
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for (int i = 0; i < opt_cur->values.size(); i++)
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{
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int init_id = i <= opt_init_max_id ? i : 0;
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if (opt_cur->values[i] != opt_init->values[init_id])
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vec.emplace_back(opt_key + "#" + std::to_string(i));
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}
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}
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t_config_option_keys ConfigBase::deep_diff(const ConfigBase &other) const
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{
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t_config_option_keys diff;
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for (const t_config_option_key &opt_key : this->keys()) {
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const ConfigOption *this_opt = this->option(opt_key);
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const ConfigOption *other_opt = other.option(opt_key);
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if (this_opt != nullptr && other_opt != nullptr && *this_opt != *other_opt)
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{
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if (opt_key == "bed_shape"){ diff.emplace_back(opt_key); continue; }
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switch (other_opt->type())
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{
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case coInts: add_correct_opts_to_diff<ConfigOptionInts >(opt_key, diff, other, this); break;
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case coBools: add_correct_opts_to_diff<ConfigOptionBools >(opt_key, diff, other, this); break;
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case coFloats: add_correct_opts_to_diff<ConfigOptionFloats >(opt_key, diff, other, this); break;
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case coStrings: add_correct_opts_to_diff<ConfigOptionStrings >(opt_key, diff, other, this); break;
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case coPercents:add_correct_opts_to_diff<ConfigOptionPercents >(opt_key, diff, other, this); break;
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case coPoints: add_correct_opts_to_diff<ConfigOptionPoints >(opt_key, diff, other, this); break;
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default: diff.emplace_back(opt_key); break;
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}
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}
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}
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return diff;
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}
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t_config_option_keys ConfigBase::equal(const ConfigBase &other) const
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{
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t_config_option_keys equal;
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for (const t_config_option_key &opt_key : this->keys()) {
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const ConfigOption *this_opt = this->option(opt_key);
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const ConfigOption *other_opt = other.option(opt_key);
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if (this_opt != nullptr && other_opt != nullptr && *this_opt == *other_opt)
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equal.emplace_back(opt_key);
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}
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return equal;
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}
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std::string ConfigBase::serialize(const t_config_option_key &opt_key) const
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{
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const ConfigOption* opt = this->option(opt_key);
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assert(opt != nullptr);
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return opt->serialize();
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}
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bool ConfigBase::set_deserialize(const t_config_option_key &opt_key_src, const std::string &value_src, bool append)
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{
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t_config_option_key opt_key = opt_key_src;
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std::string value = value_src;
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// Both opt_key and value may be modified by _handle_legacy().
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// If the opt_key is no more valid in this version of Slic3r, opt_key is cleared by _handle_legacy().
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this->handle_legacy(opt_key, value);
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if (opt_key.empty())
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// Ignore the option.
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return true;
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return this->set_deserialize_raw(opt_key, value, append);
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}
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bool ConfigBase::set_deserialize_raw(const t_config_option_key &opt_key_src, const std::string &value, bool append)
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{
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t_config_option_key opt_key = opt_key_src;
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// Try to deserialize the option by its name.
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const ConfigDef *def = this->def();
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if (def == nullptr)
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throw NoDefinitionException(opt_key);
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const ConfigOptionDef *optdef = def->get(opt_key);
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if (optdef == nullptr) {
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// If we didn't find an option, look for any other option having this as an alias.
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for (const auto &opt : def->options) {
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for (const t_config_option_key &opt_key2 : opt.second.aliases) {
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if (opt_key2 == opt_key) {
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opt_key = opt.first;
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optdef = &opt.second;
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break;
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}
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}
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if (optdef != nullptr)
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break;
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}
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if (optdef == nullptr)
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throw UnknownOptionException(opt_key);
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}
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if (! optdef->shortcut.empty()) {
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// Aliasing for example "solid_layers" to "top_solid_layers" and "bottom_solid_layers".
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for (const t_config_option_key &shortcut : optdef->shortcut)
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// Recursive call.
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if (! this->set_deserialize_raw(shortcut, value, append))
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return false;
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return true;
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}
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ConfigOption *opt = this->option(opt_key, true);
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assert(opt != nullptr);
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return opt->deserialize(value, append);
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}
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// Return an absolute value of a possibly relative config variable.
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// For example, return absolute infill extrusion width, either from an absolute value, or relative to the layer height.
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double ConfigBase::get_abs_value(const t_config_option_key &opt_key) const
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{
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// Get stored option value.
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const ConfigOption *raw_opt = this->option(opt_key);
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assert(raw_opt != nullptr);
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if (raw_opt->type() == coFloat)
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return static_cast<const ConfigOptionFloat*>(raw_opt)->value;
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if (raw_opt->type() == coFloatOrPercent) {
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// Get option definition.
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const ConfigDef *def = this->def();
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if (def == nullptr)
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throw NoDefinitionException(opt_key);
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const ConfigOptionDef *opt_def = def->get(opt_key);
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assert(opt_def != nullptr);
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// Compute absolute value over the absolute value of the base option.
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//FIXME there are some ratio_over chains, which end with empty ratio_with.
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// For example, XXX_extrusion_width parameters are not handled by get_abs_value correctly.
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return opt_def->ratio_over.empty() ? 0. :
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static_cast<const ConfigOptionFloatOrPercent*>(raw_opt)->get_abs_value(this->get_abs_value(opt_def->ratio_over));
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}
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throw std::runtime_error("ConfigBase::get_abs_value(): Not a valid option type for get_abs_value()");
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}
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// Return an absolute value of a possibly relative config variable.
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// For example, return absolute infill extrusion width, either from an absolute value, or relative to a provided value.
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double ConfigBase::get_abs_value(const t_config_option_key &opt_key, double ratio_over) const
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{
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// Get stored option value.
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const ConfigOption *raw_opt = this->option(opt_key);
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assert(raw_opt != nullptr);
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if (raw_opt->type() != coFloatOrPercent)
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throw std::runtime_error("ConfigBase::get_abs_value(): opt_key is not of coFloatOrPercent");
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// Compute absolute value.
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return static_cast<const ConfigOptionFloatOrPercent*>(raw_opt)->get_abs_value(ratio_over);
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}
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void ConfigBase::setenv_()
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{
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t_config_option_keys opt_keys = this->keys();
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for (t_config_option_keys::const_iterator it = opt_keys.begin(); it != opt_keys.end(); ++it) {
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// prepend the SLIC3R_ prefix
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std::ostringstream ss;
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ss << "SLIC3R_";
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ss << *it;
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std::string envname = ss.str();
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// capitalize environment variable name
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for (size_t i = 0; i < envname.size(); ++i)
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envname[i] = (envname[i] <= 'z' && envname[i] >= 'a') ? envname[i]-('a'-'A') : envname[i];
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boost::nowide::setenv(envname.c_str(), this->serialize(*it).c_str(), 1);
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}
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}
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void ConfigBase::load(const std::string &file)
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{
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if (boost::iends_with(file, ".gcode") || boost::iends_with(file, ".g"))
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this->load_from_gcode_file(file);
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else
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this->load_from_ini(file);
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}
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void ConfigBase::load_from_ini(const std::string &file)
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{
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boost::property_tree::ptree tree;
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boost::nowide::ifstream ifs(file);
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boost::property_tree::read_ini(ifs, tree);
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this->load(tree);
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}
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void ConfigBase::load(const boost::property_tree::ptree &tree)
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{
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for (const boost::property_tree::ptree::value_type &v : tree) {
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try {
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t_config_option_key opt_key = v.first;
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this->set_deserialize(opt_key, v.second.get_value<std::string>());
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} catch (UnknownOptionException & /* e */) {
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// ignore
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}
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}
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}
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// Load the config keys from the tail of a G-code file.
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void ConfigBase::load_from_gcode_file(const std::string &file)
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{
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// Read a 64k block from the end of the G-code.
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boost::nowide::ifstream ifs(file);
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{
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const char slic3r_gcode_header[] = "; generated by Slic3r ";
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std::string firstline;
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std::getline(ifs, firstline);
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if (strncmp(slic3r_gcode_header, firstline.c_str(), strlen(slic3r_gcode_header)) != 0)
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throw std::runtime_error("Not a Slic3r generated g-code.");
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}
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ifs.seekg(0, ifs.end);
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auto file_length = ifs.tellg();
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auto data_length = std::min<std::fstream::streampos>(65535, file_length);
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ifs.seekg(file_length - data_length, ifs.beg);
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std::vector<char> data(size_t(data_length) + 1, 0);
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ifs.read(data.data(), data_length);
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ifs.close();
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load_from_gcode_string(data.data());
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}
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// Load the config keys from the given string.
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void ConfigBase::load_from_gcode_string(const char* str)
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{
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if (str == nullptr)
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return;
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// Walk line by line in reverse until a non-configuration key appears.
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char *data_start = const_cast<char*>(str);
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// boost::nowide::ifstream seems to cook the text data somehow, so less then the 64k of characters may be retrieved.
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char *end = data_start + strlen(str);
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size_t num_key_value_pairs = 0;
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for (;;) {
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// Extract next line.
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for (--end; end > data_start && (*end == '\r' || *end == '\n'); --end);
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if (end == data_start)
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break;
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char *start = end;
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*(++end) = 0;
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for (; start > data_start && *start != '\r' && *start != '\n'; --start);
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if (start == data_start)
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break;
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// Extracted a line from start to end. Extract the key = value pair.
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if (end - (++start) < 10 || start[0] != ';' || start[1] != ' ')
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break;
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char *key = start + 2;
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if (!(*key >= 'a' && *key <= 'z') || (*key >= 'A' && *key <= 'Z'))
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// A key must start with a letter.
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break;
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char *sep = strchr(key, '=');
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if (sep == nullptr || sep[-1] != ' ' || sep[1] != ' ')
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break;
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char *value = sep + 2;
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if (value > end)
|
|
break;
|
|
char *key_end = sep - 1;
|
|
if (key_end - key < 3)
|
|
break;
|
|
*key_end = 0;
|
|
// The key may contain letters, digits and underscores.
|
|
for (char *c = key; c != key_end; ++c)
|
|
if (!((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <= 'Z') || (*c >= '0' && *c <= '9') || *c == '_')) {
|
|
key = nullptr;
|
|
break;
|
|
}
|
|
if (key == nullptr)
|
|
break;
|
|
try {
|
|
this->set_deserialize(key, value);
|
|
++num_key_value_pairs;
|
|
}
|
|
catch (UnknownOptionException & /* e */) {
|
|
// ignore
|
|
}
|
|
end = start;
|
|
}
|
|
if (num_key_value_pairs < 90) {
|
|
char msg[80];
|
|
sprintf(msg, "Suspiciously low number of configuration values extracted: %d", num_key_value_pairs);
|
|
throw std::runtime_error(msg);
|
|
}
|
|
}
|
|
|
|
void ConfigBase::save(const std::string &file) const
|
|
{
|
|
boost::nowide::ofstream c;
|
|
c.open(file, std::ios::out | std::ios::trunc);
|
|
c << "# " << Slic3r::header_slic3r_generated() << std::endl;
|
|
for (const std::string &opt_key : this->keys())
|
|
c << opt_key << " = " << this->serialize(opt_key) << std::endl;
|
|
c.close();
|
|
}
|
|
|
|
bool DynamicConfig::operator==(const DynamicConfig &rhs) const
|
|
{
|
|
t_options_map::const_iterator it1 = this->options.begin();
|
|
t_options_map::const_iterator it1_end = this->options.end();
|
|
t_options_map::const_iterator it2 = rhs.options.begin();
|
|
t_options_map::const_iterator it2_end = rhs.options.end();
|
|
for (; it1 != it1_end && it2 != it2_end; ++ it1, ++ it2)
|
|
if (*it1->second != *it2->second)
|
|
return false;
|
|
return it1 == it1_end && it2 == it2_end;
|
|
}
|
|
|
|
ConfigOption* DynamicConfig::optptr(const t_config_option_key &opt_key, bool create)
|
|
{
|
|
t_options_map::iterator it = options.find(opt_key);
|
|
if (it != options.end())
|
|
// Option was found.
|
|
return it->second;
|
|
if (! create)
|
|
// Option was not found and a new option shall not be created.
|
|
return nullptr;
|
|
// Try to create a new ConfigOption.
|
|
const ConfigDef *def = this->def();
|
|
if (def == nullptr)
|
|
throw NoDefinitionException(opt_key);
|
|
const ConfigOptionDef *optdef = def->get(opt_key);
|
|
if (optdef == nullptr)
|
|
// throw std::runtime_error(std::string("Invalid option name: ") + opt_key);
|
|
// Let the parent decide what to do if the opt_key is not defined by this->def().
|
|
return nullptr;
|
|
ConfigOption *opt = nullptr;
|
|
switch (optdef->type) {
|
|
case coFloat: opt = new ConfigOptionFloat(); break;
|
|
case coFloats: opt = new ConfigOptionFloats(); break;
|
|
case coInt: opt = new ConfigOptionInt(); break;
|
|
case coInts: opt = new ConfigOptionInts(); break;
|
|
case coString: opt = new ConfigOptionString(); break;
|
|
case coStrings: opt = new ConfigOptionStrings(); break;
|
|
case coPercent: opt = new ConfigOptionPercent(); break;
|
|
case coPercents: opt = new ConfigOptionPercents(); break;
|
|
case coFloatOrPercent: opt = new ConfigOptionFloatOrPercent(); break;
|
|
case coPoint: opt = new ConfigOptionPoint(); break;
|
|
case coPoints: opt = new ConfigOptionPoints(); break;
|
|
case coBool: opt = new ConfigOptionBool(); break;
|
|
case coBools: opt = new ConfigOptionBools(); break;
|
|
case coEnum: opt = new ConfigOptionEnumGeneric(optdef->enum_keys_map); break;
|
|
default: throw std::runtime_error(std::string("Unknown option type for option ") + opt_key);
|
|
}
|
|
this->options[opt_key] = opt;
|
|
return opt;
|
|
}
|
|
|
|
t_config_option_keys DynamicConfig::keys() const
|
|
{
|
|
t_config_option_keys keys;
|
|
keys.reserve(this->options.size());
|
|
for (const auto &opt : this->options)
|
|
keys.emplace_back(opt.first);
|
|
return keys;
|
|
}
|
|
|
|
void StaticConfig::set_defaults()
|
|
{
|
|
// use defaults from definition
|
|
auto *defs = this->def();
|
|
if (defs != nullptr) {
|
|
for (const std::string &key : this->keys()) {
|
|
const ConfigOptionDef *def = defs->get(key);
|
|
ConfigOption *opt = this->option(key);
|
|
if (def != nullptr && opt != nullptr && def->default_value != nullptr)
|
|
opt->set(def->default_value);
|
|
}
|
|
}
|
|
}
|
|
|
|
t_config_option_keys StaticConfig::keys() const
|
|
{
|
|
t_config_option_keys keys;
|
|
assert(this->def != nullptr);
|
|
for (const auto &opt_def : this->def()->options)
|
|
if (this->option(opt_def.first) != nullptr)
|
|
keys.push_back(opt_def.first);
|
|
return keys;
|
|
}
|
|
|
|
}
|