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REAL
Regular Expression Algorithmic Library — constexpr C++20 regex
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One frame on the epsilon-closure DFS stack: a pc plus the capture block its branch carries (a split shares it, a save copies it on write), so no slot-restore entry is needed.
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#include <pike.hpp>
Public Attributes | |
| std::int32_t | pc |
| The program counter to explore. | |
| std::uint32_t | block |
| Index of the capture block this branch carries (into the capture pool). | |
One frame on the epsilon-closure DFS stack: a pc plus the capture block its branch carries (a split shares it, a save copies it on write), so no slot-restore entry is needed.