SPRAAK
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Finite state transducers – IO & conversion. More...
Data Structures | |
union | SprFSTCArc |
Description of a set of arcs (== state) in the FST. More... | |
struct | SprFSTArcInfo |
union | SprCwrFSTSymSet |
some arcs may contain a set of words as output symbol More... | |
struct | SprCwrFSTSizes |
struct | SprCwrFSTC |
Macros | |
#define | spr_cwr_fst_def_state(state) |
#define | spr_cwr_fst_state_get_extra_info_ptr(fst_ptr, state_info_size) |
#define | spr_cwr_fst_arc_get_state(fst_ptr, state) |
#define | spr_cwr_fst_arc_state2flags(state) |
#define | spr_cwr_fst_arc_mark_visited(fst_ptr, state) |
#define | spr_cwr_fst_arc_unmark_visited(fst_ptr, state) |
#define | spr_cwr_fst_arc_get_data(res_ptr, fst_ptr, state, state_info_size) |
#define | spr_cwr_fst_arc_skip_data(fst_ptr, state, state_info_size) |
Enumerations | |
enum | { SPR_CWR_FST_ARC_LAST, SPR_CWR_FST_ARC_OSYMB_FINAL, SPR_CWR_FST_ARC_COST, SPR_CWR_FST_ARC_OSYMB, SPR_CWR_FST_ARC_NTRIV_NEXT, SPR_CWR_FST_ARC_VISITED, SPR_CWR_FST_ARC_SHIFT } |
flags for the 'flags_isymb' field More... | |
enum | { SPR_CWR_FST_SYMB_EPS, SPR_CWR_FST_SYMB_FINAL } |
special input symbols on the arcs More... | |
Functions | |
size_t | spr_cwr_fstc_size (SprCwrFSTSizes *fst_sizes, unsigned int state_info_size, unsigned int state_info_align) |
SprCwrFSTC * | spr_cwr_fstc_free (SprCwrFSTC *fst) |
SprCwrFSTC * | spr_cwr_fstc_read (SprCwrFSTC *fst, const char *fname, const char *options, const SprCwrSLex *lex_isymb, const SprCwrSLex *lex_osymb, unsigned int state_info_size, unsigned int state_info_align) |
int | spr_cwr_fstc_write (const SprCwrFSTC *fst, const char *fname, int ASCII) |
void | spr_cwr_fstc_clear_visited (SprCwrFSTC *fst) |
SprCwrFSTC * | spr_cwr_fst_static2dyn (SprCwrFSTC *fst, const char *fname) |
SprCwrFSTC * | spr_cwr_fst_dyn2static (SprCwrFSTC *fst, const char *fname) |
Variables | |
const SprCwrFSTC | spr_cwr_empty_fst_c |
const SprCmdOptDesc | spr_cwr_od_fst_read [] |
Finite state transducers – IO & conversion.
Input/output and conversion of Finite State Transducers (FST's). FST's can be stored on disk in two formats: binary and ASCII. On reading, the format is detected automatically. On writing, the format must be specified. An FST can also be stored in memory in two formats: a compact (static) representation, and a dynamic (and substantially larger) representation.