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e6321a1305
Less troublesome memory management. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
172 lines
6 KiB
C++
172 lines
6 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#ifndef PARSE_H
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#define PARSE_H
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#define MAX_EVENT_NAME 128
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#include "event.h"
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#include "equipment.h" // for cylinder_t
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#include "extradata.h"
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#include "filterpreset.h"
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#include "picture.h"
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#include <memory>
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#include <sqlite3.h>
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#include <time.h>
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struct xml_params;
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struct divelog;
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typedef union {
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struct event event;
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char allocation[sizeof(struct event) + MAX_EVENT_NAME];
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} event_allocation_t;
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#ifdef __cplusplus
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/*
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* Dive info as it is being built up..
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* C++-only so we can use std::string
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*/
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struct parser_settings {
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struct {
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std::string model;
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uint32_t deviceid = 0;
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std::string nickname, serial_nr, firmware;
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} dc;
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struct {
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uint32_t model;
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uint32_t serial;
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uint32_t fdeviceid;
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uint32_t fdiveid;
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std::string data;
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} fingerprint;
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};
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/*
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* parser_state is the state needed by the parser(s). It is initialized
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* "owning" marks pointers to objects that are freed in the destructor.
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* In contrast, "non-owning" marks pointers to objects that are owned
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* by other data-structures.
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*/
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struct parser_state {
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enum import_source {
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UNKNOWN,
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LIBDIVECOMPUTER,
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DIVINGLOG,
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UDDF,
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};
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bool metric = true;
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struct parser_settings cur_settings;
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enum import_source import_source = UNKNOWN;
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struct divecomputer *cur_dc = nullptr; /* non-owning */
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struct dive *cur_dive = nullptr; /* owning */
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struct dive_site *cur_dive_site = nullptr; /* owning */
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location_t cur_location { 0 };
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struct dive_trip *cur_trip = nullptr; /* owning */
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struct sample *cur_sample = nullptr; /* non-owning */
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struct picture cur_picture { 0 }; /* owning */
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std::unique_ptr<filter_preset> cur_filter; /* owning */
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std::string fulltext; /* owning */
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std::string fulltext_string_mode; /* owning */
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std::string filter_constraint_type; /* owning */
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std::string filter_constraint_string_mode; /* owning */
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std::string filter_constraint_range_mode; /* owning */
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bool filter_constraint_negate = false;
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std::string filter_constraint; /* owning */
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std::string country, city; /* owning */
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int taxonomy_category = 0, taxonomy_origin = 0;
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bool in_settings = false;
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bool in_userid = false;
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bool in_fulltext = false;
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bool in_filter_constraint = false;
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struct tm cur_tm{ 0 };
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int lastcylinderindex = 0, next_o2_sensor = 0;
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int o2pressure_sensor = 0;
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int sample_rate = 0;
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struct { std::string key; std::string value; } cur_extra_data;
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struct units xml_parsing_units;
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struct divelog *log = nullptr; /* non-owning */
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struct fingerprint_table *fingerprints = nullptr; /* non-owning */
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sqlite3 *sql_handle = nullptr; /* for SQL based parsers */
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bool event_active = false;
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event_allocation_t event_allocation;
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~parser_state();
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};
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#define cur_event event_allocation.event
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void event_start(struct parser_state *state);
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void event_end(struct parser_state *state);
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struct divecomputer *get_dc(struct parser_state *state);
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bool is_dive(struct parser_state *state);
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void reset_dc_info(struct divecomputer *dc, struct parser_state *state);
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void reset_dc_settings(struct parser_state *state);
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void settings_start(struct parser_state *state);
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void settings_end(struct parser_state *state);
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void fingerprint_settings_start(struct parser_state *state);
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void fingerprint_settings_end(struct parser_state *state);
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void dc_settings_start(struct parser_state *state);
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void dc_settings_end(struct parser_state *state);
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void dive_site_start(struct parser_state *state);
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void dive_site_end(struct parser_state *state);
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void dive_start(struct parser_state *state);
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void dive_end(struct parser_state *state);
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void filter_preset_start(struct parser_state *state);
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void filter_preset_end(struct parser_state *state);
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void filter_constraint_start(struct parser_state *state);
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void filter_constraint_end(struct parser_state *state);
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void fulltext_start(struct parser_state *state);
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void fulltext_end(struct parser_state *state);
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void trip_start(struct parser_state *state);
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void trip_end(struct parser_state *state);
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void picture_start(struct parser_state *state);
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void picture_end(struct parser_state *state);
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cylinder_t *cylinder_start(struct parser_state *state);
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void cylinder_end(struct parser_state *state);
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void ws_start(struct parser_state *state);
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void ws_end(struct parser_state *state);
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void sample_start(struct parser_state *state);
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void sample_end(struct parser_state *state);
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void divecomputer_start(struct parser_state *state);
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void divecomputer_end(struct parser_state *state);
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void userid_start(struct parser_state *state);
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void userid_stop(struct parser_state *state);
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void utf8_string_std(const char *buffer, std::string *res);
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void add_dive_site(const char *ds_name, struct dive *dive, struct parser_state *state);
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extern "C" {
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#endif
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int trimspace(char *buffer);
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void start_match(const char *type, const char *name, char *buffer);
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void nonmatch(const char *type, const char *name, char *buffer);
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int atoi_n(char *ptr, unsigned int len);
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void utf8_string(const char *buffer, char **res);
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void parse_xml_init(void);
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int parse_xml_buffer(const char *url, const char *buf, int size, struct divelog *log, const struct xml_params *params);
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void parse_xml_exit(void);
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int parse_dm4_buffer(sqlite3 *handle, const char *url, const char *buf, int size, struct divelog *log);
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int parse_dm5_buffer(sqlite3 *handle, const char *url, const char *buf, int size, struct divelog *log);
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int parse_seac_buffer(sqlite3 *handle, const char *url, const char *buf, int size, struct divelog *log);
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int parse_shearwater_buffer(sqlite3 *handle, const char *url, const char *buf, int size, struct divelog *log);
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int parse_shearwater_cloud_buffer(sqlite3 *handle, const char *url, const char *buf, int size, struct divelog *log);
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int parse_cobalt_buffer(sqlite3 *handle, const char *url, const char *buf, int size, struct divelog *log);
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int parse_divinglog_buffer(sqlite3 *handle, const char *url, const char *buf, int size, struct divelog *log);
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int parse_dlf_buffer(unsigned char *buffer, size_t size, struct divelog *log);
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#ifdef __cplusplus
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}
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#include <string>
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std::string trimspace(const char *buffer);
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#endif
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#endif
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