KOKO\Mimi
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#ifndef FESA_CORE_SOURCE_IDENTITY_H_
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#define FESA_CORE_SOURCE_IDENTITY_H_
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#include <cstddef>
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#include <cstdint>
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#include <filesystem>
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#include <string>
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namespace fesa {
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/// @brief Identifies a semantic entity by its stable collection position.
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using EntityIndex = std::uint32_t;
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/// @brief Identifies the input location that produced an item or diagnostic.
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struct SourceLocation {
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std::filesystem::path file;
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std::size_t line;
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};
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/// @brief Preserves semantic and raw-text forms of a source entity identity.
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struct SourceEntityId {
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std::string instance_name;
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std::int64_t source_label;
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std::string source_label_text;
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};
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/// @brief Compares all preserved source fields without canonicalizing spelling.
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inline bool SourceIdentityEquals(const SourceEntityId& left,
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const SourceEntityId& right) noexcept {
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return left.instance_name == right.instance_name &&
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left.source_label == right.source_label &&
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left.source_label_text == right.source_label_text;
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}
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} // namespace fesa
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#endif // FESA_CORE_SOURCE_IDENTITY_H_
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