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112 lines
3.6 KiB
C++
112 lines
3.6 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include <Atom/RPI.Edit/Material/MaterialPropertyId.h>
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#include <AzCore/std/string/regex.h>
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#include <AzFramework/StringFunc/StringFunc.h>
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namespace AZ
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{
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namespace RPI
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{
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bool MaterialPropertyId::IsValidName(AZStd::string_view name)
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{
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// Checks for a c++ style identifier
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return AZStd::regex_match(name.begin(), name.end(), AZStd::regex("^[a-zA-Z_][a-zA-Z0-9_]*$"));
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}
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bool MaterialPropertyId::IsValidName(const AZ::Name& name)
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{
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return IsValidName(name.GetStringView());
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}
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bool MaterialPropertyId::IsValid() const
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{
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const bool groupNameIsValid = m_groupName.IsEmpty() || IsValidName(m_groupName);
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const bool propertyNameIsValid = IsValidName(m_propertyName);
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return groupNameIsValid && propertyNameIsValid;
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}
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MaterialPropertyId MaterialPropertyId::Parse(AZStd::string_view fullPropertyId)
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{
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AZStd::vector<AZStd::string> tokens;
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AzFramework::StringFunc::Tokenize(fullPropertyId.data(), tokens, '.', true, true);
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if (tokens.size() == 1)
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{
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return MaterialPropertyId{"", tokens[0]};
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}
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else if (tokens.size() == 2)
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{
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return MaterialPropertyId{tokens[0], tokens[1]};
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}
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else
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{
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AZ_Error("MaterialPropertyId", false, "Property ID '%s' is not a valid identifier.", fullPropertyId.data());
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return MaterialPropertyId{};
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}
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}
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MaterialPropertyId::MaterialPropertyId(AZStd::string_view groupName, AZStd::string_view propertyName)
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: MaterialPropertyId(Name{groupName}, Name{propertyName})
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{
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}
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MaterialPropertyId::MaterialPropertyId(const Name& groupName, const Name& propertyName)
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{
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AZ_Error("MaterialPropertyId", groupName.IsEmpty() || IsValidName(groupName), "Group name '%s' is not a valid identifier.", groupName.GetCStr());
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AZ_Error("MaterialPropertyId", IsValidName(propertyName), "Property name '%s' is not a valid identifier.", propertyName.GetCStr());
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m_groupName = groupName;
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m_propertyName = propertyName;
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if (groupName.IsEmpty())
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{
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m_fullName = m_propertyName.GetStringView();
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}
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else
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{
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m_fullName = AZStd::string::format("%s.%s", m_groupName.GetCStr(), m_propertyName.GetCStr());
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}
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}
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const Name& MaterialPropertyId::GetGroupName() const
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{
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return m_groupName;
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}
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const Name& MaterialPropertyId::GetPropertyName() const
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{
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return m_propertyName;
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}
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const Name& MaterialPropertyId::GetFullName() const
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{
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return m_fullName;
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}
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const char* MaterialPropertyId::GetCStr() const
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{
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return m_fullName.GetCStr();
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}
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Name::Hash MaterialPropertyId::GetHash() const
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{
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return m_fullName.GetHash();
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}
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bool MaterialPropertyId::operator==(const MaterialPropertyId& rhs) const
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{
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return m_fullName == rhs.m_fullName;
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}
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bool MaterialPropertyId::operator!=(const MaterialPropertyId& rhs) const
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{
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return m_fullName != rhs.m_fullName;
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}
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} // namespace RPI
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} // namespace AZ
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