76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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#include "Luau/Common.h"
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#include "Luau/ExperimentalFlags.h"
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#include <string_view>
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#include <stdio.h>
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#include <string.h>
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static void setLuauFlag(std::string_view name, bool state)
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{
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for (Luau::FValue<bool>* flag = Luau::FValue<bool>::list; flag; flag = flag->next)
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{
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if (name == flag->name)
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{
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flag->value = state;
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return;
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}
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}
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fprintf(stderr, "Warning: unrecognized flag '%.*s'.\n", int(name.length()), name.data());
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}
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static void setLuauFlags(bool state)
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{
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for (Luau::FValue<bool>* flag = Luau::FValue<bool>::list; flag; flag = flag->next)
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if (strncmp(flag->name, "Luau", 4) == 0)
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flag->value = state;
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}
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void setLuauFlagsDefault()
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{
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for (Luau::FValue<bool>* flag = Luau::FValue<bool>::list; flag; flag = flag->next)
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if (strncmp(flag->name, "Luau", 4) == 0 && !Luau::isFlagExperimental(flag->name))
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flag->value = true;
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}
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void setLuauFlags(const char* list)
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{
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std::string_view rest = list;
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while (!rest.empty())
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{
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size_t ending = rest.find(",");
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std::string_view element = rest.substr(0, ending);
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if (size_t separator = element.find('='); separator != std::string_view::npos)
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{
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std::string_view key = element.substr(0, separator);
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std::string_view value = element.substr(separator + 1);
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if (value == "true" || value == "True")
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setLuauFlag(key, true);
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else if (value == "false" || value == "False")
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setLuauFlag(key, false);
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else
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fprintf(stderr, "Warning: unrecognized value '%.*s' for flag '%.*s'.\n", int(value.length()), value.data(), int(key.length()),
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key.data());
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}
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else
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{
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if (element == "true" || element == "True")
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setLuauFlags(true);
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else if (element == "false" || element == "False")
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setLuauFlags(false);
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else
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setLuauFlag(element, true);
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}
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if (ending != std::string_view::npos)
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rest.remove_prefix(ending + 1);
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else
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break;
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}
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}
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