Class Context

• Defined in File peglib.h

Nested Relationships

Nested Types

• Struct Context::LRMemo

• Struct Context::PackratStats

• Struct Context::Snapshot

Class Documentation

class Context

Public Functions

inline void clear_packrat_cache(const char *pos, size_t def_id)

inline void write_packrat_cache(const char *pos, size_t def_id, size_t len, const std::any &val)

inline Context(const char *path, const char *s, size_t l, size_t def_count, std::shared_ptr<Ope> whitespaceOpe, std::shared_ptr<Ope> wordOpe, bool enablePackratParsing, TracerEnter tracer_enter, TracerLeave tracer_leave, std::any trace_data, bool verbose_trace, Log log)

inline ~Context()

Context(const Context&) = delete

Context(Context&&) = delete

Context operator=(const Context&) = delete

template<typename T>
inline void packrat(const char *a_s, size_t def_id, size_t &len, std::any &val, T fn)

inline SemanticValues &push_semantic_values_scope()

inline void pop_semantic_values_scope()

inline void push_args(std::vector<std::shared_ptr<Ope>> &&args)

inline void pop_args()

inline const std::vector<std::shared_ptr<Ope>> &top_args() const

inline Snapshot snapshot(const SemanticValues &vs) const

inline void rollback(SemanticValues &vs, const Snapshot &snap)

inline size_t skip_whitespace(const char *a_s, size_t n, SemanticValues &vs, std::any &dt)

inline void set_error_pos(const char *a_s, const char *literal = nullptr)

inline void trace_enter(const Ope &ope, const char *a_s, size_t n, const SemanticValues &vs, std::any &dt)

inline void trace_leave(const Ope &ope, const char *a_s, size_t n, const SemanticValues &vs, std::any &dt, size_t len)

inline bool is_traceable(const Ope &ope) const

inline std::pair<size_t, size_t> line_info(const char *cur) const

Public Members

const char *path

const char *s

const size_t l

ErrorInfo error_info

bool recovered = false

std::vector<std::shared_ptr<SemanticValues>> value_stack

size_t value_stack_size = 0

std::vector<Definition*> rule_stack

std::vector<std::vector<std::shared_ptr<Ope>>> args_stack

size_t in_token_boundary_count = 0

std::shared_ptr<Ope> whitespaceOpe

bool in_whitespace = false

std::shared_ptr<Ope> wordOpe

std::vector<std::pair<std::string_view, std::string>> capture_entries

std::vector<bool> cut_stack

const size_t def_count

const bool enablePackratParsing

std::vector<bool> cache_registered

std::vector<bool> cache_success

std::map<std::pair<size_t, size_t>, std::tuple<size_t, std::any>> cache_values

std::map<std::pair<const Definition*, const char*>, LRMemo> lr_memo

std::set<const Definition*> lr_refs_hit

std::set<std::pair<const Definition*, const char*>> lr_active_seeds

TracerEnter tracer_enter

TracerLeave tracer_leave

std::any trace_data

const bool verbose_trace

Log log

std::vector<PackratStats> *packrat_stats = nullptr

const std::vector<bool> *packrat_rule_filter = nullptr

size_t next_trace_id = 0

std::vector<size_t> trace_ids

bool ignore_trace_state = false

mutable std::once_flag source_line_index_init_

mutable std::vector<size_t> source_line_index

struct LRMemo

Public Members

size_t len = static_cast<size_t>(-1)

std::any val

struct PackratStats

Public Members

size_t hits = 0

size_t misses = 0

struct Snapshot

Public Members

size_t sv_size

size_t sv_tags_size

size_t sv_tokens_size

std::string_view sv_sv

size_t choice_count

size_t choice

size_t capture_size