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xo-interpreter2: scaffold repl + alloc measurement frameowkr

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This commit is contained in:
Roland Conybeare 2026-02-02 21:55:34 -05:00
commit eec85cc217
6 changed files with 89 additions and 0 deletions
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6
include/xo/reader2/ParserStateMachine.hpp
View file

@ -36,6 +36,7 @@ namespace xo {
using AAllocator = xo::mm::AAllocator;
using ArenaConfig = xo::mm::ArenaConfig;
using DArena = xo::mm::DArena;
using MemorySizeInfo = xo::mm::MemorySizeInfo;
using size_type = std::size_t;
public:
@ -61,6 +62,11 @@ namespace xo {
/** top of parser stack **/
obj<ASyntaxStateMachine> top_ssm() const;
/** number of distinct memory pools owned by PS **/
std::size_t _n_store() const noexcept;
/** memory consumption for i'th memory pool **/
MemorySizeInfo _store_info(std::size_t i) const noexcept;
///@}
/** @defgroup scm-parserstatemachine-bookkeeping bookkeeping methods **/

6
include/xo/reader2/SchematikaParser.hpp
View file

@ -156,6 +156,7 @@ namespace xo {
using token_type = Token;
using ArenaConfig = xo::mm::ArenaConfig;
using AAllocator = xo::mm::AAllocator;
using MemorySizeInfo = xo::mm::MemorySizeInfo;
using ppindentinfo = xo::print::ppindentinfo;
using size_type = std::size_t;
@ -192,6 +193,11 @@ namespace xo {
/** top of parser stack **/
obj<ASyntaxStateMachine> top_ssm() const;
/** number of distinct memory pools owned by PS **/
std::size_t _n_store() const noexcept;
/** memory consumption for i'th memory pool **/
MemorySizeInfo _store_info(std::size_t i) const noexcept;
///@}
/** scm-schematikaparser-general-methods **/
///@{

9
include/xo/reader2/SchematikaReader.hpp
View file

@ -36,6 +36,7 @@ namespace xo {
class SchematikaReader {
public:
using AAllocator = xo::mm::AAllocator;
using MemorySizeInfo = xo::mm::MemorySizeInfo;
using span_type = xo::mm::span<const char>;
using size_type = std::size_t;
@ -43,6 +44,9 @@ namespace xo {
SchematikaReader(const ReaderConfig & config,
obj<AAllocator> expr_alloc);
std::size_t _n_store() const noexcept;
MemorySizeInfo _store_info(std::size_t i) const noexcept;
/** true iff parser is at top-level.
* false iff parser is working on incomplete expression
**/
@ -53,6 +57,11 @@ namespace xo {
**/
void begin_interactive_session();
/** prepare batch session
* (limits expression types at toplevel)
**/
void begin_batch_session();
/** consume input @p input_cstr **/
const ReaderResult & read_expr(span_type input_span, bool eof);