diff options
Diffstat (limited to 'decoder')
94 files changed, 717 insertions, 1841 deletions
diff --git a/decoder/JSON_parser.c b/decoder/JSON_parser.c deleted file mode 100644 index 5e392bc6..00000000 --- a/decoder/JSON_parser.c +++ /dev/null @@ -1,1012 +0,0 @@ -/* JSON_parser.c */ - -/* 2007-08-24 */ - -/* -Copyright (c) 2005 JSON.org - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -The Software shall be used for Good, not Evil. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ - -/* - Callbacks, comments, Unicode handling by Jean Gressmann (jean@0x42.de), 2007-2009. - - For the added features the license above applies also. - - Changelog: - 2009-05-17 - Incorporated benrudiak@googlemail.com fix for UTF16 decoding. - - 2009-05-14 - Fixed float parsing bug related to a locale being set that didn't - use '.' as decimal point character (charles@transmissionbt.com). - - 2008-10-14 - Renamed states.IN to states.IT to avoid name clash which IN macro - defined in windef.h (alexey.pelykh@gmail.com) - - 2008-07-19 - Removed some duplicate code & debugging variable (charles@transmissionbt.com) - - 2008-05-28 - Made JSON_value structure ansi C compliant. This bug was report by - trisk@acm.jhu.edu - - 2008-05-20 - Fixed bug reported by charles@transmissionbt.com where the switching - from static to dynamic parse buffer did not copy the static parse - buffer's content. -*/ - - - -#include <assert.h> -#include <ctype.h> -#include <float.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <locale.h> - -#include "JSON_parser.h" - -#ifdef _MSC_VER -# if _MSC_VER >= 1400 /* Visual Studio 2005 and up */ -# pragma warning(disable:4996) // unsecure sscanf -# endif -#endif - - -#define true 1 -#define false 0 -#define __ -1 /* the universal error code */ - -/* values chosen so that the object size is approx equal to one page (4K) */ -#ifndef JSON_PARSER_STACK_SIZE -# define JSON_PARSER_STACK_SIZE 128 -#endif - -#ifndef JSON_PARSER_PARSE_BUFFER_SIZE -# define JSON_PARSER_PARSE_BUFFER_SIZE 3500 -#endif - -typedef unsigned short UTF16; - -struct JSON_parser_struct { - JSON_parser_callback callback; - void* ctx; - signed char state, before_comment_state, type, escaped, comment, allow_comments, handle_floats_manually; - UTF16 utf16_high_surrogate; - long depth; - long top; - signed char* stack; - long stack_capacity; - char decimal_point; - char* parse_buffer; - size_t parse_buffer_capacity; - size_t parse_buffer_count; - size_t comment_begin_offset; - signed char static_stack[JSON_PARSER_STACK_SIZE]; - char static_parse_buffer[JSON_PARSER_PARSE_BUFFER_SIZE]; -}; - -#define COUNTOF(x) (sizeof(x)/sizeof(x[0])) - -/* - Characters are mapped into these character classes. This allows for - a significant reduction in the size of the state transition table. -*/ - - - -enum classes { - C_SPACE, /* space */ - C_WHITE, /* other whitespace */ - C_LCURB, /* { */ - C_RCURB, /* } */ - C_LSQRB, /* [ */ - C_RSQRB, /* ] */ - C_COLON, /* : */ - C_COMMA, /* , */ - C_QUOTE, /* " */ - C_BACKS, /* \ */ - C_SLASH, /* / */ - C_PLUS, /* + */ - C_MINUS, /* - */ - C_POINT, /* . */ - C_ZERO , /* 0 */ - C_DIGIT, /* 123456789 */ - C_LOW_A, /* a */ - C_LOW_B, /* b */ - C_LOW_C, /* c */ - C_LOW_D, /* d */ - C_LOW_E, /* e */ - C_LOW_F, /* f */ - C_LOW_L, /* l */ - C_LOW_N, /* n */ - C_LOW_R, /* r */ - C_LOW_S, /* s */ - C_LOW_T, /* t */ - C_LOW_U, /* u */ - C_ABCDF, /* ABCDF */ - C_E, /* E */ - C_ETC, /* everything else */ - C_STAR, /* * */ - NR_CLASSES -}; - -static int ascii_class[128] = { -/* - This array maps the 128 ASCII characters into character classes. - The remaining Unicode characters should be mapped to C_ETC. - Non-whitespace control characters are errors. -*/ - __, __, __, __, __, __, __, __, - __, C_WHITE, C_WHITE, __, __, C_WHITE, __, __, - __, __, __, __, __, __, __, __, - __, __, __, __, __, __, __, __, - - C_SPACE, C_ETC, C_QUOTE, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, - C_ETC, C_ETC, C_STAR, C_PLUS, C_COMMA, C_MINUS, C_POINT, C_SLASH, - C_ZERO, C_DIGIT, C_DIGIT, C_DIGIT, C_DIGIT, C_DIGIT, C_DIGIT, C_DIGIT, - C_DIGIT, C_DIGIT, C_COLON, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, - - C_ETC, C_ABCDF, C_ABCDF, C_ABCDF, C_ABCDF, C_E, C_ABCDF, C_ETC, - C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, - C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, - C_ETC, C_ETC, C_ETC, C_LSQRB, C_BACKS, C_RSQRB, C_ETC, C_ETC, - - C_ETC, C_LOW_A, C_LOW_B, C_LOW_C, C_LOW_D, C_LOW_E, C_LOW_F, C_ETC, - C_ETC, C_ETC, C_ETC, C_ETC, C_LOW_L, C_ETC, C_LOW_N, C_ETC, - C_ETC, C_ETC, C_LOW_R, C_LOW_S, C_LOW_T, C_LOW_U, C_ETC, C_ETC, - C_ETC, C_ETC, C_ETC, C_LCURB, C_ETC, C_RCURB, C_ETC, C_ETC -}; - - -/* - The state codes. -*/ -enum states { - GO, /* start */ - OK, /* ok */ - OB, /* object */ - KE, /* key */ - CO, /* colon */ - VA, /* value */ - AR, /* array */ - ST, /* string */ - ES, /* escape */ - U1, /* u1 */ - U2, /* u2 */ - U3, /* u3 */ - U4, /* u4 */ - MI, /* minus */ - ZE, /* zero */ - IT, /* integer */ - FR, /* fraction */ - E1, /* e */ - E2, /* ex */ - E3, /* exp */ - T1, /* tr */ - T2, /* tru */ - T3, /* true */ - F1, /* fa */ - F2, /* fal */ - F3, /* fals */ - F4, /* false */ - N1, /* nu */ - N2, /* nul */ - N3, /* null */ - C1, /* / */ - C2, /* / * */ - C3, /* * */ - FX, /* *.* *eE* */ - D1, /* second UTF-16 character decoding started by \ */ - D2, /* second UTF-16 character proceeded by u */ - NR_STATES -}; - -enum actions -{ - CB = -10, /* comment begin */ - CE = -11, /* comment end */ - FA = -12, /* false */ - TR = -13, /* false */ - NU = -14, /* null */ - DE = -15, /* double detected by exponent e E */ - DF = -16, /* double detected by fraction . */ - SB = -17, /* string begin */ - MX = -18, /* integer detected by minus */ - ZX = -19, /* integer detected by zero */ - IX = -20, /* integer detected by 1-9 */ - EX = -21, /* next char is escaped */ - UC = -22 /* Unicode character read */ -}; - - -static int state_transition_table[NR_STATES][NR_CLASSES] = { -/* - The state transition table takes the current state and the current symbol, - and returns either a new state or an action. An action is represented as a - negative number. A JSON text is accepted if at the end of the text the - state is OK and if the mode is MODE_DONE. - - white 1-9 ABCDF etc - space | { } [ ] : , " \ / + - . 0 | a b c d e f l n r s t u | E | * */ -/*start GO*/ {GO,GO,-6,__,-5,__,__,__,__,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*ok OK*/ {OK,OK,__,-8,__,-7,__,-3,__,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*object OB*/ {OB,OB,__,-9,__,__,__,__,SB,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*key KE*/ {KE,KE,__,__,__,__,__,__,SB,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*colon CO*/ {CO,CO,__,__,__,__,-2,__,__,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*value VA*/ {VA,VA,-6,__,-5,__,__,__,SB,__,CB,__,MX,__,ZX,IX,__,__,__,__,__,FA,__,NU,__,__,TR,__,__,__,__,__}, -/*array AR*/ {AR,AR,-6,__,-5,-7,__,__,SB,__,CB,__,MX,__,ZX,IX,__,__,__,__,__,FA,__,NU,__,__,TR,__,__,__,__,__}, -/*string ST*/ {ST,__,ST,ST,ST,ST,ST,ST,-4,EX,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST}, -/*escape ES*/ {__,__,__,__,__,__,__,__,ST,ST,ST,__,__,__,__,__,__,ST,__,__,__,ST,__,ST,ST,__,ST,U1,__,__,__,__}, -/*u1 U1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,U2,U2,U2,U2,U2,U2,U2,U2,__,__,__,__,__,__,U2,U2,__,__}, -/*u2 U2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,U3,U3,U3,U3,U3,U3,U3,U3,__,__,__,__,__,__,U3,U3,__,__}, -/*u3 U3*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,U4,U4,U4,U4,U4,U4,U4,U4,__,__,__,__,__,__,U4,U4,__,__}, -/*u4 U4*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,UC,UC,UC,UC,UC,UC,UC,UC,__,__,__,__,__,__,UC,UC,__,__}, -/*minus MI*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,ZE,IT,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*zero ZE*/ {OK,OK,__,-8,__,-7,__,-3,__,__,CB,__,__,DF,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*int IT*/ {OK,OK,__,-8,__,-7,__,-3,__,__,CB,__,__,DF,IT,IT,__,__,__,__,DE,__,__,__,__,__,__,__,__,DE,__,__}, -/*frac FR*/ {OK,OK,__,-8,__,-7,__,-3,__,__,CB,__,__,__,FR,FR,__,__,__,__,E1,__,__,__,__,__,__,__,__,E1,__,__}, -/*e E1*/ {__,__,__,__,__,__,__,__,__,__,__,E2,E2,__,E3,E3,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*ex E2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,E3,E3,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*exp E3*/ {OK,OK,__,-8,__,-7,__,-3,__,__,__,__,__,__,E3,E3,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*tr T1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,T2,__,__,__,__,__,__,__}, -/*tru T2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,T3,__,__,__,__}, -/*true T3*/ {__,__,__,__,__,__,__,__,__,__,CB,__,__,__,__,__,__,__,__,__,OK,__,__,__,__,__,__,__,__,__,__,__}, -/*fa F1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,F2,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*fal F2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,F3,__,__,__,__,__,__,__,__,__}, -/*fals F3*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,F4,__,__,__,__,__,__}, -/*false F4*/ {__,__,__,__,__,__,__,__,__,__,CB,__,__,__,__,__,__,__,__,__,OK,__,__,__,__,__,__,__,__,__,__,__}, -/*nu N1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,N2,__,__,__,__}, -/*nul N2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,N3,__,__,__,__,__,__,__,__,__}, -/*null N3*/ {__,__,__,__,__,__,__,__,__,__,CB,__,__,__,__,__,__,__,__,__,__,__,OK,__,__,__,__,__,__,__,__,__}, -/*/ C1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,C2}, -/*/* C2*/ {C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C3}, -/** C3*/ {C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,CE,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C3}, -/*_. FX*/ {OK,OK,__,-8,__,-7,__,-3,__,__,__,__,__,__,FR,FR,__,__,__,__,E1,__,__,__,__,__,__,__,__,E1,__,__}, -/*\ D1*/ {__,__,__,__,__,__,__,__,__,D2,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, -/*\ D2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,U1,__,__,__,__}, -}; - - -/* - These modes can be pushed on the stack. -*/ -enum modes { - MODE_ARRAY = 1, - MODE_DONE = 2, - MODE_KEY = 3, - MODE_OBJECT = 4 -}; - -static int -push(JSON_parser jc, int mode) -{ -/* - Push a mode onto the stack. Return false if there is overflow. -*/ - jc->top += 1; - if (jc->depth < 0) { - if (jc->top >= jc->stack_capacity) { - size_t bytes_to_allocate; - jc->stack_capacity *= 2; - bytes_to_allocate = jc->stack_capacity * sizeof(jc->static_stack[0]); - if (jc->stack == &jc->static_stack[0]) { - jc->stack = (signed char*)malloc(bytes_to_allocate); - memcpy(jc->stack, jc->static_stack, sizeof(jc->static_stack)); - } else { - jc->stack = (signed char*)realloc(jc->stack, bytes_to_allocate); - } - } - } else { - if (jc->top >= jc->depth) { - return false; - } - } - - jc->stack[jc->top] = mode; - return true; -} - - -static int -pop(JSON_parser jc, int mode) -{ -/* - Pop the stack, assuring that the current mode matches the expectation. - Return false if there is underflow or if the modes mismatch. -*/ - if (jc->top < 0 || jc->stack[jc->top] != mode) { - return false; - } - jc->top -= 1; - return true; -} - - -#define parse_buffer_clear(jc) \ - do {\ - jc->parse_buffer_count = 0;\ - jc->parse_buffer[0] = 0;\ - } while (0) - -#define parse_buffer_pop_back_char(jc)\ - do {\ - assert(jc->parse_buffer_count >= 1);\ - --jc->parse_buffer_count;\ - jc->parse_buffer[jc->parse_buffer_count] = 0;\ - } while (0) - -void delete_JSON_parser(JSON_parser jc) -{ - if (jc) { - if (jc->stack != &jc->static_stack[0]) { - free((void*)jc->stack); - } - if (jc->parse_buffer != &jc->static_parse_buffer[0]) { - free((void*)jc->parse_buffer); - } - free((void*)jc); - } -} - - -JSON_parser -new_JSON_parser(JSON_config* config) -{ -/* - new_JSON_parser starts the checking process by constructing a JSON_parser - object. It takes a depth parameter that restricts the level of maximum - nesting. - - To continue the process, call JSON_parser_char for each character in the - JSON text, and then call JSON_parser_done to obtain the final result. - These functions are fully reentrant. -*/ - - int depth = 0; - JSON_config default_config; - - JSON_parser jc = (JSON_parser)malloc(sizeof(struct JSON_parser_struct)); - - memset(jc, 0, sizeof(*jc)); - - - /* initialize configuration */ - init_JSON_config(&default_config); - - /* set to default configuration if none was provided */ - if (config == NULL) { - config = &default_config; - } - - depth = config->depth; - - /* We need to be able to push at least one object */ - if (depth == 0) { - depth = 1; - } - - jc->state = GO; - jc->top = -1; - - /* Do we want non-bound stack? */ - if (depth > 0) { - jc->stack_capacity = depth; - jc->depth = depth; - if (depth <= (int)COUNTOF(jc->static_stack)) { - jc->stack = &jc->static_stack[0]; - } else { - jc->stack = (signed char*)malloc(jc->stack_capacity * sizeof(jc->static_stack[0])); - } - } else { - jc->stack_capacity = COUNTOF(jc->static_stack); - jc->depth = -1; - jc->stack = &jc->static_stack[0]; - } - - /* set parser to start */ - push(jc, MODE_DONE); - - /* set up the parse buffer */ - jc->parse_buffer = &jc->static_parse_buffer[0]; - jc->parse_buffer_capacity = COUNTOF(jc->static_parse_buffer); - parse_buffer_clear(jc); - - /* set up callback, comment & float handling */ - jc->callback = config->callback; - jc->ctx = config->callback_ctx; - jc->allow_comments = config->allow_comments != 0; - jc->handle_floats_manually = config->handle_floats_manually != 0; - - /* set up decimal point */ - jc->decimal_point = *localeconv()->decimal_point; - - return jc; -} - -static void grow_parse_buffer(JSON_parser jc) -{ - size_t bytes_to_allocate; - jc->parse_buffer_capacity *= 2; - bytes_to_allocate = jc->parse_buffer_capacity * sizeof(jc->parse_buffer[0]); - if (jc->parse_buffer == &jc->static_parse_buffer[0]) { - jc->parse_buffer = (char*)malloc(bytes_to_allocate); - memcpy(jc->parse_buffer, jc->static_parse_buffer, jc->parse_buffer_count); - } else { - jc->parse_buffer = (char*)realloc(jc->parse_buffer, bytes_to_allocate); - } -} - -#define parse_buffer_push_back_char(jc, c)\ - do {\ - if (jc->parse_buffer_count + 1 >= jc->parse_buffer_capacity) grow_parse_buffer(jc);\ - jc->parse_buffer[jc->parse_buffer_count++] = c;\ - jc->parse_buffer[jc->parse_buffer_count] = 0;\ - } while (0) - -#define assert_is_non_container_type(jc) \ - assert( \ - jc->type == JSON_T_NULL || \ - jc->type == JSON_T_FALSE || \ - jc->type == JSON_T_TRUE || \ - jc->type == JSON_T_FLOAT || \ - jc->type == JSON_T_INTEGER || \ - jc->type == JSON_T_STRING) - - -static int parse_parse_buffer(JSON_parser jc) -{ - if (jc->callback) { - JSON_value value, *arg = NULL; - - if (jc->type != JSON_T_NONE) { - assert_is_non_container_type(jc); - - switch(jc->type) { - case JSON_T_FLOAT: - arg = &value; - if (jc->handle_floats_manually) { - value.vu.str.value = jc->parse_buffer; - value.vu.str.length = jc->parse_buffer_count; - } else { - /*sscanf(jc->parse_buffer, "%Lf", &value.vu.float_value);*/ - - /* not checking with end pointer b/c there may be trailing ws */ - value.vu.float_value = strtod(jc->parse_buffer, NULL); - } - break; - case JSON_T_INTEGER: - arg = &value; - sscanf(jc->parse_buffer, JSON_PARSER_INTEGER_SSCANF_TOKEN, &value.vu.integer_value); - break; - case JSON_T_STRING: - arg = &value; - value.vu.str.value = jc->parse_buffer; - value.vu.str.length = jc->parse_buffer_count; - break; - } - - if (!(*jc->callback)(jc->ctx, jc->type, arg)) { - return false; - } - } - } - - parse_buffer_clear(jc); - - return true; -} - -#define IS_HIGH_SURROGATE(uc) (((uc) & 0xFC00) == 0xD800) -#define IS_LOW_SURROGATE(uc) (((uc) & 0xFC00) == 0xDC00) -#define DECODE_SURROGATE_PAIR(hi,lo) ((((hi) & 0x3FF) << 10) + ((lo) & 0x3FF) + 0x10000) -static unsigned char utf8_lead_bits[4] = { 0x00, 0xC0, 0xE0, 0xF0 }; - -static int decode_unicode_char(JSON_parser jc) -{ - int i; - unsigned uc = 0; - char* p; - int trail_bytes; - - assert(jc->parse_buffer_count >= 6); - - p = &jc->parse_buffer[jc->parse_buffer_count - 4]; - - for (i = 12; i >= 0; i -= 4, ++p) { - unsigned x = *p; - - if (x >= 'a') { - x -= ('a' - 10); - } else if (x >= 'A') { - x -= ('A' - 10); - } else { - x &= ~0x30u; - } - - assert(x < 16); - - uc |= x << i; - } - - /* clear UTF-16 char from buffer */ - jc->parse_buffer_count -= 6; - jc->parse_buffer[jc->parse_buffer_count] = 0; - - /* attempt decoding ... */ - if (jc->utf16_high_surrogate) { - if (IS_LOW_SURROGATE(uc)) { - uc = DECODE_SURROGATE_PAIR(jc->utf16_high_surrogate, uc); - trail_bytes = 3; - jc->utf16_high_surrogate = 0; - } else { - /* high surrogate without a following low surrogate */ - return false; - } - } else { - if (uc < 0x80) { - trail_bytes = 0; - } else if (uc < 0x800) { - trail_bytes = 1; - } else if (IS_HIGH_SURROGATE(uc)) { - /* save the high surrogate and wait for the low surrogate */ - jc->utf16_high_surrogate = uc; - return true; - } else if (IS_LOW_SURROGATE(uc)) { - /* low surrogate without a preceding high surrogate */ - return false; - } else { - trail_bytes = 2; - } - } - - jc->parse_buffer[jc->parse_buffer_count++] = (char) ((uc >> (trail_bytes * 6)) | utf8_lead_bits[trail_bytes]); - - for (i = trail_bytes * 6 - 6; i >= 0; i -= 6) { - jc->parse_buffer[jc->parse_buffer_count++] = (char) (((uc >> i) & 0x3F) | 0x80); - } - - jc->parse_buffer[jc->parse_buffer_count] = 0; - - return true; -} - -static int add_escaped_char_to_parse_buffer(JSON_parser jc, int next_char) -{ - jc->escaped = 0; - /* remove the backslash */ - parse_buffer_pop_back_char(jc); - switch(next_char) { - case 'b': - parse_buffer_push_back_char(jc, '\b'); - break; - case 'f': - parse_buffer_push_back_char(jc, '\f'); - break; - case 'n': - parse_buffer_push_back_char(jc, '\n'); - break; - case 'r': - parse_buffer_push_back_char(jc, '\r'); - break; - case 't': - parse_buffer_push_back_char(jc, '\t'); - break; - case '"': - parse_buffer_push_back_char(jc, '"'); - break; - case '\\': - parse_buffer_push_back_char(jc, '\\'); - break; - case '/': - parse_buffer_push_back_char(jc, '/'); - break; - case 'u': - parse_buffer_push_back_char(jc, '\\'); - parse_buffer_push_back_char(jc, 'u'); - break; - default: - return false; - } - - return true; -} - -#define add_char_to_parse_buffer(jc, next_char, next_class) \ - do { \ - if (jc->escaped) { \ - if (!add_escaped_char_to_parse_buffer(jc, next_char)) \ - return false; \ - } else if (!jc->comment) { \ - if ((jc->type != JSON_T_NONE) | !((next_class == C_SPACE) | (next_class == C_WHITE)) /* non-white-space */) { \ - parse_buffer_push_back_char(jc, (char)next_char); \ - } \ - } \ - } while (0) - - -#define assert_type_isnt_string_null_or_bool(jc) \ - assert(jc->type != JSON_T_FALSE); \ - assert(jc->type != JSON_T_TRUE); \ - assert(jc->type != JSON_T_NULL); \ - assert(jc->type != JSON_T_STRING) - - -int -JSON_parser_char(JSON_parser jc, int next_char) -{ -/* - After calling new_JSON_parser, call this function for each character (or - partial character) in your JSON text. It can accept UTF-8, UTF-16, or - UTF-32. It returns true if things are looking ok so far. If it rejects the - text, it returns false. -*/ - int next_class, next_state; - -/* - Determine the character's class. -*/ - if (next_char < 0) { - return false; - } - if (next_char >= 128) { - next_class = C_ETC; - } else { - next_class = ascii_class[next_char]; - if (next_class <= __) { - return false; - } - } - - add_char_to_parse_buffer(jc, next_char, next_class); - -/* - Get the next state from the state transition table. -*/ - next_state = state_transition_table[jc->state][next_class]; - if (next_state >= 0) { -/* - Change the state. -*/ - jc->state = next_state; - } else { -/* - Or perform one of the actions. -*/ - switch (next_state) { -/* Unicode character */ - case UC: - if(!decode_unicode_char(jc)) { - return false; - } - /* check if we need to read a second UTF-16 char */ - if (jc->utf16_high_surrogate) { - jc->state = D1; - } else { - jc->state = ST; - } - break; -/* escaped char */ - case EX: - jc->escaped = 1; - jc->state = ES; - break; -/* integer detected by minus */ - case MX: - jc->type = JSON_T_INTEGER; - jc->state = MI; - break; -/* integer detected by zero */ - case ZX: - jc->type = JSON_T_INTEGER; - jc->state = ZE; - break; -/* integer detected by 1-9 */ - case IX: - jc->type = JSON_T_INTEGER; - jc->state = IT; - break; - -/* floating point number detected by exponent*/ - case DE: - assert_type_isnt_string_null_or_bool(jc); - jc->type = JSON_T_FLOAT; - jc->state = E1; - break; - -/* floating point number detected by fraction */ - case DF: - assert_type_isnt_string_null_or_bool(jc); - if (!jc->handle_floats_manually) { -/* - Some versions of strtod (which underlies sscanf) don't support converting - C-locale formated floating point values. -*/ - assert(jc->parse_buffer[jc->parse_buffer_count-1] == '.'); - jc->parse_buffer[jc->parse_buffer_count-1] = jc->decimal_point; - } - jc->type = JSON_T_FLOAT; - jc->state = FX; - break; -/* string begin " */ - case SB: - parse_buffer_clear(jc); - assert(jc->type == JSON_T_NONE); - jc->type = JSON_T_STRING; - jc->state = ST; - break; - -/* n */ - case NU: - assert(jc->type == JSON_T_NONE); - jc->type = JSON_T_NULL; - jc->state = N1; - break; -/* f */ - case FA: - assert(jc->type == JSON_T_NONE); - jc->type = JSON_T_FALSE; - jc->state = F1; - break; -/* t */ - case TR: - assert(jc->type == JSON_T_NONE); - jc->type = JSON_T_TRUE; - jc->state = T1; - break; - -/* closing comment */ - case CE: - jc->comment = 0; - assert(jc->parse_buffer_count == 0); - assert(jc->type == JSON_T_NONE); - jc->state = jc->before_comment_state; - break; - -/* opening comment */ - case CB: - if (!jc->allow_comments) { - return false; - } - parse_buffer_pop_back_char(jc); - if (!parse_parse_buffer(jc)) { - return false; - } - assert(jc->parse_buffer_count == 0); - assert(jc->type != JSON_T_STRING); - switch (jc->stack[jc->top]) { - case MODE_ARRAY: - case MODE_OBJECT: - switch(jc->state) { - case VA: - case AR: - jc->before_comment_state = jc->state; - break; - default: - jc->before_comment_state = OK; - break; - } - break; - default: - jc->before_comment_state = jc->state; - break; - } - jc->type = JSON_T_NONE; - jc->state = C1; - jc->comment = 1; - break; -/* empty } */ - case -9: - parse_buffer_clear(jc); - if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_OBJECT_END, NULL)) { - return false; - } - if (!pop(jc, MODE_KEY)) { - return false; - } - jc->state = OK; - break; - -/* } */ case -8: - parse_buffer_pop_back_char(jc); - if (!parse_parse_buffer(jc)) { - return false; - } - if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_OBJECT_END, NULL)) { - return false; - } - if (!pop(jc, MODE_OBJECT)) { - return false; - } - jc->type = JSON_T_NONE; - jc->state = OK; - break; - -/* ] */ case -7: - parse_buffer_pop_back_char(jc); - if (!parse_parse_buffer(jc)) { - return false; - } - if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_ARRAY_END, NULL)) { - return false; - } - if (!pop(jc, MODE_ARRAY)) { - return false; - } - - jc->type = JSON_T_NONE; - jc->state = OK; - break; - -/* { */ case -6: - parse_buffer_pop_back_char(jc); - if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_OBJECT_BEGIN, NULL)) { - return false; - } - if (!push(jc, MODE_KEY)) { - return false; - } - assert(jc->type == JSON_T_NONE); - jc->state = OB; - break; - -/* [ */ case -5: - parse_buffer_pop_back_char(jc); - if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_ARRAY_BEGIN, NULL)) { - return false; - } - if (!push(jc, MODE_ARRAY)) { - return false; - } - assert(jc->type == JSON_T_NONE); - jc->state = AR; - break; - -/* string end " */ case -4: - parse_buffer_pop_back_char(jc); - switch (jc->stack[jc->top]) { - case MODE_KEY: - assert(jc->type == JSON_T_STRING); - jc->type = JSON_T_NONE; - jc->state = CO; - - if (jc->callback) { - JSON_value value; - value.vu.str.value = jc->parse_buffer; - value.vu.str.length = jc->parse_buffer_count; - if (!(*jc->callback)(jc->ctx, JSON_T_KEY, &value)) { - return false; - } - } - parse_buffer_clear(jc); - break; - case MODE_ARRAY: - case MODE_OBJECT: - assert(jc->type == JSON_T_STRING); - if (!parse_parse_buffer(jc)) { - return false; - } - jc->type = JSON_T_NONE; - jc->state = OK; - break; - default: - return false; - } - break; - -/* , */ case -3: - parse_buffer_pop_back_char(jc); - if (!parse_parse_buffer(jc)) { - return false; - } - switch (jc->stack[jc->top]) { - case MODE_OBJECT: -/* - A comma causes a flip from object mode to key mode. -*/ - if (!pop(jc, MODE_OBJECT) || !push(jc, MODE_KEY)) { - return false; - } - assert(jc->type != JSON_T_STRING); - jc->type = JSON_T_NONE; - jc->state = KE; - break; - case MODE_ARRAY: - assert(jc->type != JSON_T_STRING); - jc->type = JSON_T_NONE; - jc->state = VA; - break; - default: - return false; - } - break; - -/* : */ case -2: -/* - A colon causes a flip from key mode to object mode. -*/ - parse_buffer_pop_back_char(jc); - if (!pop(jc, MODE_KEY) || !push(jc, MODE_OBJECT)) { - return false; - } - assert(jc->type == JSON_T_NONE); - jc->state = VA; - break; -/* - Bad action. -*/ - default: - return false; - } - } - return true; -} - - -int -JSON_parser_done(JSON_parser jc) -{ - const int result = jc->state == OK && pop(jc, MODE_DONE); - - return result; -} - - -int JSON_parser_is_legal_white_space_string(const char* s) -{ - int c, char_class; - - if (s == NULL) { - return false; - } - - for (; *s; ++s) { - c = *s; - - if (c < 0 || c >= 128) { - return false; - } - - char_class = ascii_class[c]; - - if (char_class != C_SPACE && char_class != C_WHITE) { - return false; - } - } - - return true; -} - - - -void init_JSON_config(JSON_config* config) -{ - if (config) { - memset(config, 0, sizeof(*config)); - - config->depth = JSON_PARSER_STACK_SIZE - 1; - } -} diff --git a/decoder/JSON_parser.h b/decoder/JSON_parser.h deleted file mode 100644 index de980072..00000000 --- a/decoder/JSON_parser.h +++ /dev/null @@ -1,152 +0,0 @@ -#ifndef JSON_PARSER_H -#define JSON_PARSER_H - -/* JSON_parser.h */ - - -#include <stddef.h> - -/* Windows DLL stuff */ -#ifdef _WIN32 -# ifdef JSON_PARSER_DLL_EXPORTS -# define JSON_PARSER_DLL_API __declspec(dllexport) -# else -# define JSON_PARSER_DLL_API __declspec(dllimport) -# endif -#else -# define JSON_PARSER_DLL_API -#endif - -/* Determine the integer type use to parse non-floating point numbers */ -#if __STDC_VERSION__ >= 199901L || HAVE_LONG_LONG == 1 -typedef long long JSON_int_t; -#define JSON_PARSER_INTEGER_SSCANF_TOKEN "%lld" -#define JSON_PARSER_INTEGER_SPRINTF_TOKEN "%lld" -#else -typedef long JSON_int_t; -#define JSON_PARSER_INTEGER_SSCANF_TOKEN "%ld" -#define JSON_PARSER_INTEGER_SPRINTF_TOKEN "%ld" -#endif - - -#ifdef __cplusplus -extern "C" { -#endif - -typedef enum -{ - JSON_T_NONE = 0, - JSON_T_ARRAY_BEGIN, // 1 - JSON_T_ARRAY_END, // 2 - JSON_T_OBJECT_BEGIN, // 3 - JSON_T_OBJECT_END, // 4 - JSON_T_INTEGER, // 5 - JSON_T_FLOAT, // 6 - JSON_T_NULL, // 7 - JSON_T_TRUE, // 8 - JSON_T_FALSE, // 9 - JSON_T_STRING, // 10 - JSON_T_KEY, // 11 - JSON_T_MAX // 12 -} JSON_type; - -typedef struct JSON_value_struct { - union { - JSON_int_t integer_value; - - double float_value; - - struct { - const char* value; - size_t length; - } str; - } vu; -} JSON_value; - -typedef struct JSON_parser_struct* JSON_parser; - -/*! \brief JSON parser callback - - \param ctx The pointer passed to new_JSON_parser. - \param type An element of JSON_type but not JSON_T_NONE. - \param value A representation of the parsed value. This parameter is NULL for - JSON_T_ARRAY_BEGIN, JSON_T_ARRAY_END, JSON_T_OBJECT_BEGIN, JSON_T_OBJECT_END, - JSON_T_NULL, JSON_T_TRUE, and SON_T_FALSE. String values are always returned - as zero-terminated C strings. - - \return Non-zero if parsing should continue, else zero. -*/ -typedef int (*JSON_parser_callback)(void* ctx, int type, const struct JSON_value_struct* value); - - -/*! \brief The structure used to configure a JSON parser object - - \param depth If negative, the parser can parse arbitrary levels of JSON, otherwise - the depth is the limit - \param Pointer to a callback. This parameter may be NULL. In this case the input is merely checked for validity. - \param Callback context. This parameter may be NULL. - \param depth. Specifies the levels of nested JSON to allow. Negative numbers yield unlimited nesting. - \param allowComments. To allow C style comments in JSON, set to non-zero. - \param handleFloatsManually. To decode floating point numbers manually set this parameter to non-zero. - - \return The parser object. -*/ -typedef struct { - JSON_parser_callback callback; - void* callback_ctx; - int depth; - int allow_comments; - int handle_floats_manually; -} JSON_config; - - -/*! \brief Initializes the JSON parser configuration structure to default values. - - The default configuration is - - 127 levels of nested JSON (depends on JSON_PARSER_STACK_SIZE, see json_parser.c) - - no parsing, just checking for JSON syntax - - no comments - - \param config. Used to configure the parser. -*/ -JSON_PARSER_DLL_API void init_JSON_config(JSON_config* config); - -/*! \brief Create a JSON parser object - - \param config. Used to configure the parser. Set to NULL to use the default configuration. - See init_JSON_config - - \return The parser object. -*/ -JSON_PARSER_DLL_API extern JSON_parser new_JSON_parser(JSON_config* config); - -/*! \brief Destroy a previously created JSON parser object. */ -JSON_PARSER_DLL_API extern void delete_JSON_parser(JSON_parser jc); - -/*! \brief Parse a character. - - \return Non-zero, if all characters passed to this function are part of are valid JSON. -*/ -JSON_PARSER_DLL_API extern int JSON_parser_char(JSON_parser jc, int next_char); - -/*! \brief Finalize parsing. - - Call this method once after all input characters have been consumed. - - \return Non-zero, if all parsed characters are valid JSON, zero otherwise. -*/ -JSON_PARSER_DLL_API extern int JSON_parser_done(JSON_parser jc); - -/*! \brief Determine if a given string is valid JSON white space - - \return Non-zero if the string is valid, zero otherwise. -*/ -JSON_PARSER_DLL_API extern int JSON_parser_is_legal_white_space_string(const char* s); - - -#ifdef __cplusplus -} -#endif - - -#endif /* JSON_PARSER_H */ diff --git a/decoder/Makefile.am b/decoder/Makefile.am index e46a7120..fcb95e65 100644 --- a/decoder/Makefile.am +++ b/decoder/Makefile.am @@ -33,7 +33,6 @@ noinst_LIBRARIES = libcdec.a EXTRA_DIST = test_data rule_lexer.ll libcdec_a_SOURCES = \ - JSON_parser.h \ aligner.h \ apply_models.h \ bottom_up_parser.h \ @@ -45,12 +44,13 @@ libcdec_a_SOURCES = \ ff_basic.h \ ff_bleu.h \ ff_charset.h \ + ff_conll.h \ ff_context.h \ ff_csplit.h \ ff_external.h \ ff_factory.h \ ff_klm.h \ - ff_lexical.h \ + ff_lexical.h \ ff_lm.h \ ff_ngrams.h \ ff_parse_match.h \ @@ -80,7 +80,6 @@ libcdec_a_SOURCES = \ hg_union.h \ incremental.h \ inside_outside.h \ - json_parse.h \ kbest.h \ lattice.h \ lexalign.h \ @@ -110,6 +109,7 @@ libcdec_a_SOURCES = \ ff_basic.cc \ ff_bleu.cc \ ff_charset.cc \ + ff_conll.cc \ ff_context.cc \ ff_csplit.cc \ ff_external.cc \ @@ -141,7 +141,6 @@ libcdec_a_SOURCES = \ hg_sampler.cc \ hg_union.cc \ incremental.cc \ - json_parse.cc \ lattice.cc \ lexalign.cc \ lextrans.cc \ @@ -157,5 +156,4 @@ libcdec_a_SOURCES = \ tagger.cc \ translator.cc \ trule.cc \ - viterbi.cc \ - JSON_parser.c + viterbi.cc diff --git a/decoder/aligner.cc b/decoder/aligner.cc index 232e022a..fd648370 100644 --- a/decoder/aligner.cc +++ b/decoder/aligner.cc @@ -198,13 +198,13 @@ void AlignerTools::WriteAlignment(const Lattice& src_lattice, } const Hypergraph* g = &in_g; HypergraphP new_hg; - if (!src_lattice.IsSentence() || - !trg_lattice.IsSentence()) { + if (!IsSentence(src_lattice) || + !IsSentence(trg_lattice)) { if (map_instead_of_viterbi) { cerr << " Lattice alignment: using Viterbi instead of MAP alignment\n"; } map_instead_of_viterbi = false; - fix_up_src_spans = !src_lattice.IsSentence(); + fix_up_src_spans = !IsSentence(src_lattice); } KBest::KBestDerivations<vector<Hypergraph::Edge const*>, ViterbiPathTraversal> kbest(in_g, k_best); diff --git a/decoder/aligner.h b/decoder/aligner.h index a34795c9..d68ceefc 100644 --- a/decoder/aligner.h +++ b/decoder/aligner.h @@ -1,4 +1,4 @@ -#ifndef _ALIGNER_H_ +#ifndef ALIGNER_H #include <string> #include <iostream> diff --git a/decoder/apply_models.h b/decoder/apply_models.h index 19a4c7be..f03c973a 100644 --- a/decoder/apply_models.h +++ b/decoder/apply_models.h @@ -1,5 +1,5 @@ -#ifndef _APPLY_MODELS_H_ -#define _APPLY_MODELS_H_ +#ifndef APPLY_MODELS_H_ +#define APPLY_MODELS_H_ #include <iostream> diff --git a/decoder/bottom_up_parser.h b/decoder/bottom_up_parser.h index 546bfb54..628bb96d 100644 --- a/decoder/bottom_up_parser.h +++ b/decoder/bottom_up_parser.h @@ -1,5 +1,5 @@ -#ifndef _BOTTOM_UP_PARSER_H_ -#define _BOTTOM_UP_PARSER_H_ +#ifndef BOTTOM_UP_PARSER_H_ +#define BOTTOM_UP_PARSER_H_ #include <vector> #include <string> diff --git a/decoder/csplit.cc b/decoder/csplit.cc index 4a723822..7ee4092e 100644 --- a/decoder/csplit.cc +++ b/decoder/csplit.cc @@ -151,6 +151,7 @@ bool CompoundSplit::TranslateImpl(const string& input, smeta->SetSourceLength(in.size()); // TODO do utf8 or somethign for (int i = 0; i < in.size(); ++i) smeta->src_lattice_.push_back(vector<LatticeArc>(1, LatticeArc(TD::Convert(in[i]), 0.0, 1))); + smeta->ComputeInputLatticeType(); pimpl_->BuildTrellis(in, forest); forest->Reweight(weights); return true; diff --git a/decoder/csplit.h b/decoder/csplit.h index 82ed23fc..83d457b8 100644 --- a/decoder/csplit.h +++ b/decoder/csplit.h @@ -1,5 +1,5 @@ -#ifndef _CSPLIT_H_ -#define _CSPLIT_H_ +#ifndef CSPLIT_H_ +#define CSPLIT_H_ #include "translator.h" #include "lattice.h" diff --git a/decoder/decoder.cc b/decoder/decoder.cc index 93282576..1e6c3194 100644 --- a/decoder/decoder.cc +++ b/decoder/decoder.cc @@ -87,7 +87,7 @@ struct ELengthWeightFunction { } }; inline void ShowBanner() { - cerr << "cdec (c) 2009--2014 by Chris Dyer\n"; + cerr << "cdec (c) 2009--2014 by Chris Dyer" << endl; } inline string str(char const* name,po::variables_map const& conf) { @@ -406,6 +406,7 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream ("csplit_preserve_full_word", "(Compound splitter) Always include the unsegmented form in the output lattice") ("extract_rules", po::value<string>(), "Extract the rules used in translation (not de-duped!) to a file in this directory") ("show_derivations", po::value<string>(), "Directory to print the derivation structures to") + ("show_derivations_mask", po::value<int>()->default_value(Hypergraph::SPAN|Hypergraph::RULE), "Bit-mask for what to print in derivation structures") ("graphviz","Show (constrained) translation forest in GraphViz format") ("max_translation_beam,x", po::value<int>(), "Beam approximation to get max translation from the chart") ("max_translation_sample,X", po::value<int>(), "Sample the max translation from the chart") @@ -668,6 +669,7 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream unique_kbest = conf.count("unique_k_best"); get_oracle_forest = conf.count("get_oracle_forest"); oracle.show_derivation=conf.count("show_derivations"); + oracle.show_derivation_mask=conf["show_derivations_mask"].as<int>(); remove_intersected_rule_annotations = conf.count("remove_intersected_rule_annotations"); mr_mira_compat = conf.count("mr_mira_compat"); @@ -954,14 +956,14 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) { Hypergraph new_hg; { ReadFile rf(writer.fname_); - bool succeeded = HypergraphIO::ReadFromJSON(rf.stream(), &new_hg); + bool succeeded = HypergraphIO::ReadFromBinary(rf.stream(), &new_hg); if (!succeeded) abort(); } HG::Union(forest, &new_hg); - bool succeeded = writer.Write(new_hg, false); + bool succeeded = writer.Write(new_hg); if (!succeeded) abort(); } else { - bool succeeded = writer.Write(forest, false); + bool succeeded = writer.Write(forest); if (!succeeded) abort(); } } @@ -1047,14 +1049,14 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) { Hypergraph new_hg; { ReadFile rf(writer.fname_); - bool succeeded = HypergraphIO::ReadFromJSON(rf.stream(), &new_hg); + bool succeeded = HypergraphIO::ReadFromBinary(rf.stream(), &new_hg); if (!succeeded) abort(); } HG::Union(forest, &new_hg); - bool succeeded = writer.Write(new_hg, false); + bool succeeded = writer.Write(new_hg); if (!succeeded) abort(); } else { - bool succeeded = writer.Write(forest, false); + bool succeeded = writer.Write(forest); if (!succeeded) abort(); } } diff --git a/decoder/decoder.h b/decoder/decoder.h index 8039a42b..a545206b 100644 --- a/decoder/decoder.h +++ b/decoder/decoder.h @@ -1,5 +1,5 @@ -#ifndef _DECODER_H_ -#define _DECODER_H_ +#ifndef DECODER_H_ +#define DECODER_H_ #include <iostream> #include <string> diff --git a/decoder/earley_composer.h b/decoder/earley_composer.h index 9f786bf6..31602f67 100644 --- a/decoder/earley_composer.h +++ b/decoder/earley_composer.h @@ -1,5 +1,5 @@ -#ifndef _EARLEY_COMPOSER_H_ -#define _EARLEY_COMPOSER_H_ +#ifndef EARLEY_COMPOSER_H_ +#define EARLEY_COMPOSER_H_ #include <iostream> diff --git a/decoder/factored_lexicon_helper.h b/decoder/factored_lexicon_helper.h index 7fedc517..460bdebb 100644 --- a/decoder/factored_lexicon_helper.h +++ b/decoder/factored_lexicon_helper.h @@ -1,5 +1,5 @@ -#ifndef _FACTORED_LEXICON_HELPER_ -#define _FACTORED_LEXICON_HELPER_ +#ifndef FACTORED_LEXICON_HELPER_ +#define FACTORED_LEXICON_HELPER_ #include <cassert> #include <vector> diff --git a/decoder/ff.h b/decoder/ff.h index 3280592e..eed1e3fb 100644 --- a/decoder/ff.h +++ b/decoder/ff.h @@ -1,5 +1,5 @@ -#ifndef _FF_H_ -#define _FF_H_ +#ifndef FF_H_ +#define FF_H_ #include <string> #include <vector> diff --git a/decoder/ff_basic.cc b/decoder/ff_basic.cc index f9404d24..f960418a 100644 --- a/decoder/ff_basic.cc +++ b/decoder/ff_basic.cc @@ -49,9 +49,7 @@ void SourceWordPenalty::TraversalFeaturesImpl(const SentenceMetadata& smeta, features->set_value(fid_, edge.rule_->FWords() * value_); } - -ArityPenalty::ArityPenalty(const std::string& param) : - value_(-1.0 / log(10)) { +ArityPenalty::ArityPenalty(const std::string& param) { string fname = "Arity_"; unsigned MAX=DEFAULT_MAX_ARITY; using namespace boost; @@ -61,7 +59,8 @@ ArityPenalty::ArityPenalty(const std::string& param) : WordID fid=FD::Convert(fname+lexical_cast<string>(i)); fids_.push_back(fid); } - while (!fids_.empty() && fids_.back()==0) fids_.pop_back(); // pretty up features vector in case FD was frozen. doesn't change anything + // pretty up features vector in case FD was frozen. doesn't change anything + while (!fids_.empty() && fids_.back()==0) fids_.pop_back(); } void ArityPenalty::TraversalFeaturesImpl(const SentenceMetadata& smeta, @@ -75,6 +74,6 @@ void ArityPenalty::TraversalFeaturesImpl(const SentenceMetadata& smeta, (void) state; (void) estimated_features; unsigned a=edge.Arity(); - features->set_value(a<fids_.size()?fids_[a]:0, value_); + if (a < fids_.size()) features->set_value(fids_[a], 1.0); } diff --git a/decoder/ff_basic.h b/decoder/ff_basic.h index 901c0110..c63daf0f 100644 --- a/decoder/ff_basic.h +++ b/decoder/ff_basic.h @@ -1,5 +1,5 @@ -#ifndef _FF_BASIC_H_ -#define _FF_BASIC_H_ +#ifndef FF_BASIC_H_ +#define FF_BASIC_H_ #include "ff.h" @@ -41,7 +41,7 @@ class SourceWordPenalty : public FeatureFunction { const double value_; }; -#define DEFAULT_MAX_ARITY 9 +#define DEFAULT_MAX_ARITY 50 #define DEFAULT_MAX_ARITY_STRINGIZE(x) #x #define DEFAULT_MAX_ARITY_STRINGIZE_EVAL(x) DEFAULT_MAX_ARITY_STRINGIZE(x) #define DEFAULT_MAX_ARITY_STR DEFAULT_MAX_ARITY_STRINGIZE_EVAL(DEFAULT_MAX_ARITY) @@ -62,7 +62,6 @@ class ArityPenalty : public FeatureFunction { void* context) const; private: std::vector<WordID> fids_; - const double value_; }; #endif diff --git a/decoder/ff_bleu.h b/decoder/ff_bleu.h index 344dc788..8ca2c095 100644 --- a/decoder/ff_bleu.h +++ b/decoder/ff_bleu.h @@ -1,5 +1,5 @@ -#ifndef _BLEU_FF_H_ -#define _BLEU_FF_H_ +#ifndef BLEU_FF_H_ +#define BLEU_FF_H_ #include <vector> #include <string> diff --git a/decoder/ff_charset.h b/decoder/ff_charset.h index 267ef65d..e22ece2b 100644 --- a/decoder/ff_charset.h +++ b/decoder/ff_charset.h @@ -1,5 +1,5 @@ -#ifndef _FFCHARSET_H_ -#define _FFCHARSET_H_ +#ifndef FFCHARSET_H_ +#define FFCHARSET_H_ #include <string> #include <map> diff --git a/decoder/ff_conll.cc b/decoder/ff_conll.cc new file mode 100644 index 00000000..8ded44b7 --- /dev/null +++ b/decoder/ff_conll.cc @@ -0,0 +1,250 @@ +#include "ff_conll.h" + +#include <stdlib.h> +#include <sstream> +#include <cassert> +#include <cmath> +#include <boost/lexical_cast.hpp> + +#include "hg.h" +#include "filelib.h" +#include "stringlib.h" +#include "sentence_metadata.h" +#include "lattice.h" +#include "fdict.h" +#include "verbose.h" +#include "tdict.h" + +CoNLLFeatures::CoNLLFeatures(const string& param) { + // cerr << "initializing CoNLLFeatures with parameters: " << param; + kSOS = TD::Convert("<s>"); + kEOS = TD::Convert("</s>"); + macro_regex = sregex::compile("%([xy])\\[(-[1-9][0-9]*|0|[1-9][1-9]*)]"); + ParseArgs(param); +} + +string CoNLLFeatures::Escape(const string& x) const { + string y = x; + for (int i = 0; i < y.size(); ++i) { + if (y[i] == '=') y[i]='_'; + if (y[i] == ';') y[i]='_'; + } + return y; +} + +// replace %x[relative_location] or %y[relative_location] with actual_token +// within feature_instance +void CoNLLFeatures::ReplaceMacroWithString( + string& feature_instance, bool token_vs_label, int relative_location, + const string& actual_token) const { + + stringstream macro; + if (token_vs_label) { + macro << "%x["; + } else { + macro << "%y["; + } + macro << relative_location << "]"; + int macro_index = feature_instance.find(macro.str()); + if (macro_index == string::npos) { + cerr << "Can't find macro " << macro.str() << " in feature template " + << feature_instance; + abort(); + } + feature_instance.replace(macro_index, macro.str().size(), actual_token); +} + +void CoNLLFeatures::ReplaceTokenMacroWithString( + string& feature_instance, int relative_location, + const string& actual_token) const { + + ReplaceMacroWithString(feature_instance, true, relative_location, + actual_token); +} + +void CoNLLFeatures::ReplaceLabelMacroWithString( + string& feature_instance, int relative_location, + const string& actual_token) const { + + ReplaceMacroWithString(feature_instance, false, relative_location, + actual_token); +} + +void CoNLLFeatures::Error(const string& error_message) const { + cerr << "Error: " << error_message << "\n\n" + + << "CoNLLFeatures Usage: \n" + << " feature_function=CoNLLFeatures -t <TEMPLATE>\n\n" + + << "Example <TEMPLATE>: U1:%x[-1]_%x[0]|%y[0]\n\n" + + << "%x[k] and %y[k] are macros to be instantiated with an input\n" + << "token (for x) or a label (for y). k specifies the relative\n" + << "location of the input token or label with respect to the current\n" + << "position. For x, k is an integer value. For y, k must be 0 (to\n" + << "be extended).\n\n"; + + abort(); +} + +void CoNLLFeatures::ParseArgs(const string& in) { + which_feat = 0; + vector<string> const& argv = SplitOnWhitespace(in); + for (vector<string>::const_iterator i = argv.begin(); i != argv.end(); ++i) { + string const& s = *i; + if (s[0] == '-') { + if (s.size() > 2) { + stringstream msg; + msg << s << " is an invalid option for CoNLLFeatures."; + Error(msg.str()); + } + + switch (s[1]) { + + case 'w': { + if (++i == argv.end()) { + Error("Missing parameter to -w"); + } + which_feat = boost::lexical_cast<unsigned>(*i); + break; + } + // feature template + case 't': { + if (++i == argv.end()) { + Error("Can't find template."); + } + feature_template = *i; + string::const_iterator start = feature_template.begin(); + string::const_iterator end = feature_template.end(); + smatch macro_match; + + // parse the template + while (regex_search(start, end, macro_match, macro_regex)) { + // get the relative location + string relative_location_str(macro_match[2].first, + macro_match[2].second); + int relative_location = atoi(relative_location_str.c_str()); + // add it to the list of relative locations for token or label + // (i.e. x or y) + bool valid_location = true; + if (*macro_match[1].first == 'x') { + // add it to token locations + token_relative_locations.push_back(relative_location); + } else { + if (relative_location != 0) { valid_location = false; } + // add it to label locations + label_relative_locations.push_back(relative_location); + } + if (!valid_location) { + stringstream msg; + msg << "Relative location " << relative_location + << " in feature template " << feature_template + << " is invalid."; + Error(msg.str()); + } + start = macro_match[0].second; + } + break; + } + + // TODO: arguments to specify kSOS and kEOS + + default: { + stringstream msg; + msg << "Invalid option on CoNLLFeatures: " << s; + Error(msg.str()); + break; + } + } // end of switch + } // end of if (token starts with hyphen) + } // end of for loop (over arguments) + + // the -t (i.e. template) option is mandatory in this feature function + if (label_relative_locations.size() == 0 || + token_relative_locations.size() == 0) { + stringstream msg; + msg << "Feature template must specify at least one" + << "token macro (e.g. x[-1]) and one label macro (e.g. y[0])."; + Error(msg.str()); + } +} + +void CoNLLFeatures::PrepareForInput(const SentenceMetadata& smeta) { + const Lattice& sl = smeta.GetSourceLattice(); + current_input.resize(sl.size()); + for (unsigned i = 0; i < sl.size(); ++i) { + if (sl[i].size() != 1) { + stringstream msg; + msg << "CoNLLFeatures don't support lattice inputs!\nid=" + << smeta.GetSentenceId() << endl; + Error(msg.str()); + } + current_input[i] = sl[i][0].label; + } + vector<WordID> wids; + string fn = "feat"; + fn += boost::lexical_cast<string>(which_feat); + string feats = smeta.GetSGMLValue(fn); + if (feats.size() == 0) { + Error("Can't find " + fn + " in <seg>\n"); + } + TD::ConvertSentence(feats, &wids); + assert(current_input.size() == wids.size()); + current_input = wids; +} + +void CoNLLFeatures::TraversalFeaturesImpl( + const SentenceMetadata& smeta, const Hypergraph::Edge& edge, + const vector<const void*>& ant_contexts, SparseVector<double>* features, + SparseVector<double>* estimated_features, void* context) const { + + const TRule& rule = *edge.rule_; + // arity = 0, no nonterminals + // size = 1, predicted label is a single token + if (rule.Arity() != 0 || + rule.e_.size() != 1) { + return; + } + + // replace label macros with actual label strings + // NOTE: currently, this feature function doesn't allow any label + // macros except %y[0]. but you can look at as much of the source as you want + const WordID y0 = rule.e_[0]; + string y0_str = TD::Convert(y0); + + // start of the span in the input being labeled + const int from_src_index = edge.i_; + // end of the span in the input + const int to_src_index = edge.j_; + + // in the case of tagging the size of the spans being labeled will + // always be 1, but in other formalisms, you can have bigger spans + if (to_src_index - from_src_index != 1) { + cerr << "CoNLLFeatures doesn't support input spans of length != 1"; + abort(); + } + + string feature_instance = feature_template; + // replace token macros with actual token strings + for (unsigned i = 0; i < token_relative_locations.size(); ++i) { + int loc = token_relative_locations[i]; + WordID x = loc < 0? kSOS: kEOS; + if(from_src_index + loc >= 0 && + from_src_index + loc < current_input.size()) { + x = current_input[from_src_index + loc]; + } + string x_str = TD::Convert(x); + ReplaceTokenMacroWithString(feature_instance, loc, x_str); + } + + ReplaceLabelMacroWithString(feature_instance, 0, y0_str); + + // pick a real value for this feature + double fval = 1.0; + + // add it to the feature vector + // FD::Convert converts the feature string to a feature int + // Escape makes sure the feature string doesn't have any bad + // symbols that could confuse a parser somewhere + features->add_value(FD::Convert(Escape(feature_instance)), fval); +} diff --git a/decoder/ff_conll.h b/decoder/ff_conll.h new file mode 100644 index 00000000..b37356d8 --- /dev/null +++ b/decoder/ff_conll.h @@ -0,0 +1,45 @@ +#ifndef FF_CONLL_H_ +#define FF_CONLL_H_ + +#include <vector> +#include <boost/xpressive/xpressive.hpp> +#include "ff.h" + +using namespace boost::xpressive; +using namespace std; + +class CoNLLFeatures : public FeatureFunction { + public: + CoNLLFeatures(const string& param); + protected: + virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta, + const HG::Edge& edge, + const vector<const void*>& ant_contexts, + SparseVector<double>* features, + SparseVector<double>* estimated_features, + void* context) const; + virtual void PrepareForInput(const SentenceMetadata& smeta); + virtual void ParseArgs(const string& in); + virtual string Escape(const string& x) const; + virtual void ReplaceMacroWithString(string& feature_instance, + bool token_vs_label, + int relative_location, + const string& actual_token) const; + virtual void ReplaceTokenMacroWithString(string& feature_instance, + int relative_location, + const string& actual_token) const; + virtual void ReplaceLabelMacroWithString(string& feature_instance, + int relative_location, + const string& actual_token) const; + virtual void Error(const string&) const; + + private: + vector<int> token_relative_locations, label_relative_locations; + string feature_template; + vector<WordID> current_input; + WordID kSOS, kEOS; + sregex macro_regex; + unsigned which_feat; +}; + +#endif diff --git a/decoder/ff_context.h b/decoder/ff_context.h index 19198ec3..ed1aea2b 100644 --- a/decoder/ff_context.h +++ b/decoder/ff_context.h @@ -1,6 +1,5 @@ - -#ifndef _FF_CONTEXT_H_ -#define _FF_CONTEXT_H_ +#ifndef FF_CONTEXT_H_ +#define FF_CONTEXT_H_ #include <vector> #include <boost/xpressive/xpressive.hpp> diff --git a/decoder/ff_csplit.h b/decoder/ff_csplit.h index 79bf2886..227f2a14 100644 --- a/decoder/ff_csplit.h +++ b/decoder/ff_csplit.h @@ -1,5 +1,5 @@ -#ifndef _FF_CSPLIT_H_ -#define _FF_CSPLIT_H_ +#ifndef FF_CSPLIT_H_ +#define FF_CSPLIT_H_ #include <boost/shared_ptr.hpp> diff --git a/decoder/ff_external.h b/decoder/ff_external.h index 3e2bee51..fd12a37c 100644 --- a/decoder/ff_external.h +++ b/decoder/ff_external.h @@ -1,5 +1,5 @@ -#ifndef _FFEXTERNAL_H_ -#define _FFEXTERNAL_H_ +#ifndef FFEXTERNAL_H_ +#define FFEXTERNAL_H_ #include "ff.h" diff --git a/decoder/ff_factory.h b/decoder/ff_factory.h index 1aa8e55f..ba9be9ac 100644 --- a/decoder/ff_factory.h +++ b/decoder/ff_factory.h @@ -1,5 +1,5 @@ -#ifndef _FF_FACTORY_H_ -#define _FF_FACTORY_H_ +#ifndef FF_FACTORY_H_ +#define FF_FACTORY_H_ //TODO: use http://www.boost.org/doc/libs/1_43_0/libs/functional/factory/doc/html/index.html ? diff --git a/decoder/ff_klm.h b/decoder/ff_klm.h index db4032f7..c8350623 100644 --- a/decoder/ff_klm.h +++ b/decoder/ff_klm.h @@ -1,5 +1,5 @@ -#ifndef _KLM_FF_H_ -#define _KLM_FF_H_ +#ifndef KLM_FF_H_ +#define KLM_FF_H_ #include <vector> #include <string> diff --git a/decoder/ff_lm.h b/decoder/ff_lm.h index 85e79704..83a2e186 100644 --- a/decoder/ff_lm.h +++ b/decoder/ff_lm.h @@ -1,5 +1,5 @@ -#ifndef _LM_FF_H_ -#define _LM_FF_H_ +#ifndef LM_FF_H_ +#define LM_FF_H_ #include <vector> #include <string> diff --git a/decoder/ff_ngrams.h b/decoder/ff_ngrams.h index 4965d235..5dea9a7d 100644 --- a/decoder/ff_ngrams.h +++ b/decoder/ff_ngrams.h @@ -1,5 +1,5 @@ -#ifndef _NGRAMS_FF_H_ -#define _NGRAMS_FF_H_ +#ifndef NGRAMS_FF_H_ +#define NGRAMS_FF_H_ #include <vector> #include <map> diff --git a/decoder/ff_parse_match.h b/decoder/ff_parse_match.h index 7820b418..188c406a 100644 --- a/decoder/ff_parse_match.h +++ b/decoder/ff_parse_match.h @@ -1,5 +1,5 @@ -#ifndef _FF_PARSE_MATCH_H_ -#define _FF_PARSE_MATCH_H_ +#ifndef FF_PARSE_MATCH_H_ +#define FF_PARSE_MATCH_H_ #include "ff.h" #include "hg.h" diff --git a/decoder/ff_rules.h b/decoder/ff_rules.h index f210dc65..5c4cf45e 100644 --- a/decoder/ff_rules.h +++ b/decoder/ff_rules.h @@ -1,5 +1,5 @@ -#ifndef _FF_RULES_H_ -#define _FF_RULES_H_ +#ifndef FF_RULES_H_ +#define FF_RULES_H_ #include <vector> #include <map> diff --git a/decoder/ff_ruleshape.h b/decoder/ff_ruleshape.h index 488cfd84..66914f5d 100644 --- a/decoder/ff_ruleshape.h +++ b/decoder/ff_ruleshape.h @@ -1,5 +1,5 @@ -#ifndef _FF_RULESHAPE_H_ -#define _FF_RULESHAPE_H_ +#ifndef FF_RULESHAPE_H_ +#define FF_RULESHAPE_H_ #include <vector> #include <map> diff --git a/decoder/ff_soft_syntax.h b/decoder/ff_soft_syntax.h index e71825d5..da51df7f 100644 --- a/decoder/ff_soft_syntax.h +++ b/decoder/ff_soft_syntax.h @@ -1,5 +1,5 @@ -#ifndef _FF_SOFT_SYNTAX_H_ -#define _FF_SOFT_SYNTAX_H_ +#ifndef FF_SOFT_SYNTAX_H_ +#define FF_SOFT_SYNTAX_H_ #include "ff.h" #include "hg.h" diff --git a/decoder/ff_soft_syntax_mindist.h b/decoder/ff_soft_syntax_mindist.h index bf938b38..205eff4b 100644 --- a/decoder/ff_soft_syntax_mindist.h +++ b/decoder/ff_soft_syntax_mindist.h @@ -1,5 +1,5 @@ -#ifndef _FF_SOFT_SYNTAX_MINDIST_H_ -#define _FF_SOFT_SYNTAX_MINDIST_H_ +#ifndef FF_SOFT_SYNTAX_MINDIST_H_ +#define FF_SOFT_SYNTAX_MINDIST_H_ #include "ff.h" #include "hg.h" diff --git a/decoder/ff_source_path.h b/decoder/ff_source_path.h index 03126412..fc309264 100644 --- a/decoder/ff_source_path.h +++ b/decoder/ff_source_path.h @@ -1,5 +1,5 @@ -#ifndef _FF_SOURCE_PATH_H_ -#define _FF_SOURCE_PATH_H_ +#ifndef FF_SOURCE_PATH_H_ +#define FF_SOURCE_PATH_H_ #include <vector> #include <map> diff --git a/decoder/ff_source_syntax.h b/decoder/ff_source_syntax.h index bdd638c1..6316e881 100644 --- a/decoder/ff_source_syntax.h +++ b/decoder/ff_source_syntax.h @@ -1,5 +1,5 @@ -#ifndef _FF_SOURCE_SYNTAX_H_ -#define _FF_SOURCE_SYNTAX_H_ +#ifndef FF_SOURCE_SYNTAX_H_ +#define FF_SOURCE_SYNTAX_H_ #include "ff.h" #include "hg.h" diff --git a/decoder/ff_source_syntax2.h b/decoder/ff_source_syntax2.h index f606c2bf..bbfa9eb6 100644 --- a/decoder/ff_source_syntax2.h +++ b/decoder/ff_source_syntax2.h @@ -1,5 +1,5 @@ -#ifndef _FF_SOURCE_SYNTAX2_H_ -#define _FF_SOURCE_SYNTAX2_H_ +#ifndef FF_SOURCE_SYNTAX2_H_ +#define FF_SOURCE_SYNTAX2_H_ #include "ff.h" #include "hg.h" diff --git a/decoder/ff_spans.h b/decoder/ff_spans.h index d2f5e84c..e2475491 100644 --- a/decoder/ff_spans.h +++ b/decoder/ff_spans.h @@ -1,5 +1,5 @@ -#ifndef _FF_SPANS_H_ -#define _FF_SPANS_H_ +#ifndef FF_SPANS_H_ +#define FF_SPANS_H_ #include <vector> #include <map> diff --git a/decoder/ff_tagger.h b/decoder/ff_tagger.h index 46418b0c..0cb8c648 100644 --- a/decoder/ff_tagger.h +++ b/decoder/ff_tagger.h @@ -1,5 +1,5 @@ -#ifndef _FF_TAGGER_H_ -#define _FF_TAGGER_H_ +#ifndef FF_TAGGER_H_ +#define FF_TAGGER_H_ #include <map> #include <boost/scoped_ptr.hpp> diff --git a/decoder/ff_wordalign.h b/decoder/ff_wordalign.h index 0161f603..ec454621 100644 --- a/decoder/ff_wordalign.h +++ b/decoder/ff_wordalign.h @@ -1,5 +1,5 @@ -#ifndef _FF_WORD_ALIGN_H_ -#define _FF_WORD_ALIGN_H_ +#ifndef FF_WORD_ALIGN_H_ +#define FF_WORD_ALIGN_H_ #include "ff.h" #include "array2d.h" diff --git a/decoder/ff_wordset.h b/decoder/ff_wordset.h index e78cd2fb..94f5ff8a 100644 --- a/decoder/ff_wordset.h +++ b/decoder/ff_wordset.h @@ -1,5 +1,5 @@ -#ifndef _FF_WORDSET_H_ -#define _FF_WORDSET_H_ +#ifndef FF_WORDSET_H_ +#define FF_WORDSET_H_ #include "ff.h" #include "tdict.h" diff --git a/decoder/ffset.h b/decoder/ffset.h index 28aef667..b7322ee2 100644 --- a/decoder/ffset.h +++ b/decoder/ffset.h @@ -1,5 +1,5 @@ -#ifndef _FFSET_H_ -#define _FFSET_H_ +#ifndef FFSET_H_ +#define FFSET_H_ #include <vector> #include "value_array.h" diff --git a/decoder/forest_writer.cc b/decoder/forest_writer.cc index 6e4cccb3..cc9094d7 100644 --- a/decoder/forest_writer.cc +++ b/decoder/forest_writer.cc @@ -11,13 +11,13 @@ using namespace std; ForestWriter::ForestWriter(const std::string& path, int num) : - fname_(path + '/' + boost::lexical_cast<string>(num) + ".json.gz"), used_(false) {} + fname_(path + '/' + boost::lexical_cast<string>(num) + ".bin.gz"), used_(false) {} -bool ForestWriter::Write(const Hypergraph& forest, bool minimal_rules) { +bool ForestWriter::Write(const Hypergraph& forest) { assert(!used_); used_ = true; cerr << " Writing forest to " << fname_ << endl; WriteFile wf(fname_); - return HypergraphIO::WriteToJSON(forest, minimal_rules, wf.stream()); + return HypergraphIO::WriteToBinary(forest, wf.stream()); } diff --git a/decoder/forest_writer.h b/decoder/forest_writer.h index 819a8940..54e83470 100644 --- a/decoder/forest_writer.h +++ b/decoder/forest_writer.h @@ -1,5 +1,5 @@ -#ifndef _FOREST_WRITER_H_ -#define _FOREST_WRITER_H_ +#ifndef FOREST_WRITER_H_ +#define FOREST_WRITER_H_ #include <string> @@ -7,7 +7,7 @@ class Hypergraph; struct ForestWriter { ForestWriter(const std::string& path, int num); - bool Write(const Hypergraph& forest, bool minimal_rules); + bool Write(const Hypergraph& forest); const std::string fname_; bool used_; diff --git a/decoder/freqdict.h b/decoder/freqdict.h index 4e03fadd..07d797e2 100644 --- a/decoder/freqdict.h +++ b/decoder/freqdict.h @@ -1,5 +1,5 @@ -#ifndef _FREQDICT_H_ -#define _FREQDICT_H_ +#ifndef FREQDICT_H_ +#define FREQDICT_H_ #include <iostream> #include <map> diff --git a/decoder/fst_translator.cc b/decoder/fst_translator.cc index 4253b652..fe28f4c6 100644 --- a/decoder/fst_translator.cc +++ b/decoder/fst_translator.cc @@ -27,11 +27,15 @@ struct FSTTranslatorImpl { const vector<double>& weights, Hypergraph* forest) { bool composed = false; - if (input.find("{\"rules\"") == 0) { + if (input.find("::forest::") == 0) { istringstream is(input); + string header, fname; + is >> header >> fname; + ReadFile rf(fname); + if (!rf) { cerr << "Failed to open " << fname << endl; abort(); } Hypergraph src_cfg_hg; - if (!HypergraphIO::ReadFromJSON(&is, &src_cfg_hg)) { - cerr << "Failed to read HG from JSON.\n"; + if (!HypergraphIO::ReadFromBinary(rf.stream(), &src_cfg_hg)) { + cerr << "Failed to read HG.\n"; abort(); } if (add_pass_through_rules) { @@ -95,6 +99,7 @@ bool FSTTranslator::TranslateImpl(const string& input, const vector<double>& weights, Hypergraph* minus_lm_forest) { smeta->SetSourceLength(0); // don't know how to compute this + smeta->input_type_ = cdec::kFOREST; return pimpl_->Translate(input, weights, minus_lm_forest); } diff --git a/decoder/hg.h b/decoder/hg.h index 4ed27d87..c756012e 100644 --- a/decoder/hg.h +++ b/decoder/hg.h @@ -1,5 +1,5 @@ -#ifndef _HG_H_ -#define _HG_H_ +#ifndef HG_H_ +#define HG_H_ // define USE_INFO_EDGE 1 if you want lots of debug info shown with --show_derivations - otherwise it adds quite a bit of overhead if ffs have their logging enabled (e.g. ff_from_fsa) #ifndef USE_INFO_EDGE @@ -18,6 +18,7 @@ #include <string> #include <vector> #include <boost/shared_ptr.hpp> +#include <boost/serialization/vector.hpp> #include "feature_vector.h" #include "small_vector.h" @@ -69,6 +70,18 @@ namespace HG { short int j_; short int prev_i_; short int prev_j_; + template<class Archive> + void serialize(Archive & ar, const unsigned int /*version*/) { + ar & head_node_; + ar & tail_nodes_; + ar & rule_; + ar & feature_values_; + ar & i_; + ar & j_; + ar & prev_i_; + ar & prev_j_; + ar & id_; + } void show(std::ostream &o,unsigned mask=SPAN|RULE) const { o<<'{'; if (mask&CATEGORY) @@ -149,6 +162,24 @@ namespace HG { WordID NT() const { return -cat_; } EdgesVector in_edges_; // an in edge is an edge with this node as its head. (in edges come from the bottom up to us) indices in edges_ EdgesVector out_edges_; // an out edge is an edge with this node as its tail. (out edges leave us up toward the top/goal). indices in edges_ + template<class Archive> + void save(Archive & ar, const unsigned int /*version*/) const { + ar & node_hash; + ar & id_; + ar & TD::Convert(-cat_); + ar & in_edges_; + ar & out_edges_; + } + template<class Archive> + void load(Archive & ar, const unsigned int /*version*/) { + ar & node_hash; + ar & id_; + std::string cat; ar & cat; + cat_ = -TD::Convert(cat); + ar & in_edges_; + ar & out_edges_; + } + BOOST_SERIALIZATION_SPLIT_MEMBER() void copy_fixed(Node const& o) { // nonstructural fields only - structural ones are managed by sorting/pruning/subsetting node_hash = o.node_hash; cat_=o.cat_; @@ -492,6 +523,27 @@ public: void set_ids(); // resync edge,node .id_ void check_ids() const; // assert that .id_ have been kept in sync + template<class Archive> + void save(Archive & ar, const unsigned int /*version*/) const { + unsigned ns = nodes_.size(); ar & ns; + unsigned es = edges_.size(); ar & es; + for (auto& n : nodes_) ar & n; + for (auto& e : edges_) ar & e; + int x; + x = edges_topo_; ar & x; + x = is_linear_chain_; ar & x; + } + template<class Archive> + void load(Archive & ar, const unsigned int /*version*/) { + unsigned ns; ar & ns; nodes_.resize(ns); + unsigned es; ar & es; edges_.resize(es); + for (auto& n : nodes_) ar & n; + for (auto& e : edges_) ar & e; + int x; + ar & x; edges_topo_ = x; + ar & x; is_linear_chain_ = x; + } + BOOST_SERIALIZATION_SPLIT_MEMBER() private: Hypergraph(int num_nodes, int num_edges, bool is_lc) : is_linear_chain_(is_lc), nodes_(num_nodes), edges_(num_edges),edges_topo_(true) {} }; diff --git a/decoder/hg_intersect.cc b/decoder/hg_intersect.cc index 02f5a401..b9381d02 100644 --- a/decoder/hg_intersect.cc +++ b/decoder/hg_intersect.cc @@ -88,7 +88,7 @@ namespace HG { bool Intersect(const Lattice& target, Hypergraph* hg) { // there are a number of faster algorithms available for restricted // classes of hypergraph and/or target. - if (hg->IsLinearChain() && target.IsSentence()) + if (hg->IsLinearChain() && IsSentence(target)) return FastLinearIntersect(target, hg); vector<bool> rem(hg->edges_.size(), false); diff --git a/decoder/hg_intersect.h b/decoder/hg_intersect.h index 29a5ea2a..19c1c177 100644 --- a/decoder/hg_intersect.h +++ b/decoder/hg_intersect.h @@ -1,5 +1,5 @@ -#ifndef _HG_INTERSECT_H_ -#define _HG_INTERSECT_H_ +#ifndef HG_INTERSECT_H_ +#define HG_INTERSECT_H_ #include "lattice.h" diff --git a/decoder/hg_io.cc b/decoder/hg_io.cc index eb0be3d4..626b2954 100644 --- a/decoder/hg_io.cc +++ b/decoder/hg_io.cc @@ -6,362 +6,27 @@ #include <sstream> #include <iostream> +#include <boost/archive/binary_iarchive.hpp> +#include <boost/archive/binary_oarchive.hpp> +#include <boost/serialization/shared_ptr.hpp> + #include "fast_lexical_cast.hpp" #include "tdict.h" -#include "json_parse.h" #include "hg.h" using namespace std; -struct HGReader : public JSONParser { - HGReader(Hypergraph* g) : rp("[X] ||| "), state(-1), hg(*g), nodes_needed(true), edges_needed(true) { nodes = 0; edges = 0; } - - void CreateNode(const string& cat, const string& shash, const vector<int>& in_edges) { - WordID c = TD::Convert("X") * -1; - if (!cat.empty()) c = TD::Convert(cat) * -1; - Hypergraph::Node* node = hg.AddNode(c); - char* dend; - if (shash.size()) - node->node_hash = strtoull(shash.c_str(), &dend, 16); - else - node->node_hash = 0; - for (int i = 0; i < in_edges.size(); ++i) { - if (in_edges[i] >= hg.edges_.size()) { - cerr << "JSONParser: in_edges[" << i << "]=" << in_edges[i] - << ", but hg only has " << hg.edges_.size() << " edges!\n"; - abort(); - } - hg.ConnectEdgeToHeadNode(&hg.edges_[in_edges[i]], node); - } - } - void CreateEdge(const TRulePtr& rule, SparseVector<double>* feats, const SmallVectorUnsigned& tail) { - Hypergraph::Edge* edge = hg.AddEdge(rule, tail); - feats->swap(edge->feature_values_); - edge->i_ = spans[0]; - edge->j_ = spans[1]; - edge->prev_i_ = spans[2]; - edge->prev_j_ = spans[3]; - } - - bool HandleJSONEvent(int type, const JSON_value* value) { - switch(state) { - case -1: - assert(type == JSON_T_OBJECT_BEGIN); - state = 0; - break; - case 0: - if (type == JSON_T_OBJECT_END) { - //cerr << "HG created\n"; // TODO, signal some kind of callback - } else if (type == JSON_T_KEY) { - string val = value->vu.str.value; - if (val == "features") { assert(fdict.empty()); state = 1; } - else if (val == "is_sorted") { state = 3; } - else if (val == "rules") { assert(rules.empty()); state = 4; } - else if (val == "node") { state = 8; } - else if (val == "edges") { state = 13; } - else { cerr << "Unexpected key: " << val << endl; return false; } - } - break; - - // features - case 1: - if(type == JSON_T_NULL) { state = 0; break; } - assert(type == JSON_T_ARRAY_BEGIN); - state = 2; - break; - case 2: - if(type == JSON_T_ARRAY_END) { state = 0; break; } - assert(type == JSON_T_STRING); - fdict.push_back(FD::Convert(value->vu.str.value)); - assert(fdict.back() > 0); - break; - - // is_sorted - case 3: - assert(type == JSON_T_TRUE || type == JSON_T_FALSE); - is_sorted = (type == JSON_T_TRUE); - if (!is_sorted) { cerr << "[WARNING] is_sorted flag is ignored\n"; } - state = 0; - break; - - // rules - case 4: - if(type == JSON_T_NULL) { state = 0; break; } - assert(type == JSON_T_ARRAY_BEGIN); - state = 5; - break; - case 5: - if(type == JSON_T_ARRAY_END) { state = 0; break; } - assert(type == JSON_T_INTEGER); - state = 6; - rule_id = value->vu.integer_value; - break; - case 6: - assert(type == JSON_T_STRING); - rules[rule_id] = TRulePtr(new TRule(value->vu.str.value)); - state = 5; - break; - - // Nodes - case 8: - assert(type == JSON_T_OBJECT_BEGIN); - ++nodes; - in_edges.clear(); - cat.clear(); - shash.clear(); - state = 9; break; - case 9: - if (type == JSON_T_OBJECT_END) { - //cerr << "Creating NODE\n"; - CreateNode(cat, shash, in_edges); - state = 0; break; - } - assert(type == JSON_T_KEY); - cur_key = value->vu.str.value; - if (cur_key == "cat") { assert(cat.empty()); state = 10; break; } - if (cur_key == "in_edges") { assert(in_edges.empty()); state = 11; break; } - if (cur_key == "node_hash") { assert(shash.empty()); state = 24; break; } - cerr << "Syntax error: unexpected key " << cur_key << " in node specification.\n"; - return false; - case 10: - assert(type == JSON_T_STRING || type == JSON_T_NULL); - cat = value->vu.str.value; - state = 9; break; - case 11: - if (type == JSON_T_NULL) { state = 9; break; } - assert(type == JSON_T_ARRAY_BEGIN); - state = 12; break; - case 12: - if (type == JSON_T_ARRAY_END) { state = 9; break; } - assert(type == JSON_T_INTEGER); - //cerr << "in_edges: " << value->vu.integer_value << endl; - in_edges.push_back(value->vu.integer_value); - break; - - // "edges": [ { "tail": null, "feats" : [0,1.63,1,-0.54], "rule": 12}, - // { "tail": null, "feats" : [0,0.87,1,0.02], "spans":[1,2,3,4], "rule": 17}, - // { "tail": [0], "feats" : [1,2.3,2,15.3,"ExtraFeature",1.2], "rule": 13}] - case 13: - assert(type == JSON_T_ARRAY_BEGIN); - state = 14; - break; - case 14: - if (type == JSON_T_ARRAY_END) { state = 0; break; } - assert(type == JSON_T_OBJECT_BEGIN); - //cerr << "New edge\n"; - ++edges; - cur_rule.reset(); feats.clear(); tail.clear(); - state = 15; break; - case 15: - if (type == JSON_T_OBJECT_END) { - CreateEdge(cur_rule, &feats, tail); - state = 14; break; - } - assert(type == JSON_T_KEY); - cur_key = value->vu.str.value; - //cerr << "edge key " << cur_key << endl; - if (cur_key == "rule") { assert(!cur_rule); state = 16; break; } - if (cur_key == "spans") { assert(!cur_rule); state = 22; break; } - if (cur_key == "feats") { assert(feats.empty()); state = 17; break; } - if (cur_key == "tail") { assert(tail.empty()); state = 20; break; } - cerr << "Unexpected key " << cur_key << " in edge specification\n"; - return false; - case 16: // edge.rule - if (type == JSON_T_INTEGER) { - int rule_id = value->vu.integer_value; - if (rules.find(rule_id) == rules.end()) { - // rules list must come before the edge definitions! - cerr << "Rule_id " << rule_id << " given but only loaded " << rules.size() << " rules\n"; - return false; - } - cur_rule = rules[rule_id]; - } else if (type == JSON_T_STRING) { - cur_rule.reset(new TRule(value->vu.str.value)); - } else { - cerr << "Rule must be either a rule id or a rule string" << endl; - return false; - } - // cerr << "Edge: rule=" << cur_rule->AsString() << endl; - state = 15; - break; - case 17: // edge.feats - if (type == JSON_T_NULL) { state = 15; break; } - assert(type == JSON_T_ARRAY_BEGIN); - state = 18; break; - case 18: - if (type == JSON_T_ARRAY_END) { state = 15; break; } - if (type != JSON_T_INTEGER && type != JSON_T_STRING) { - cerr << "Unexpected feature id type\n"; return false; - } - if (type == JSON_T_INTEGER) { - fid = value->vu.integer_value; - assert(fid < fdict.size()); - fid = fdict[fid]; - } else if (JSON_T_STRING) { - fid = FD::Convert(value->vu.str.value); - } else { abort(); } - state = 19; - break; - case 19: - { - assert(type == JSON_T_INTEGER || type == JSON_T_FLOAT); - double val = (type == JSON_T_INTEGER ? static_cast<double>(value->vu.integer_value) : - strtod(value->vu.str.value, NULL)); - feats.set_value(fid, val); - state = 18; - break; - } - case 20: // edge.tail - if (type == JSON_T_NULL) { state = 15; break; } - assert(type == JSON_T_ARRAY_BEGIN); - state = 21; break; - case 21: - if (type == JSON_T_ARRAY_END) { state = 15; break; } - assert(type == JSON_T_INTEGER); - tail.push_back(value->vu.integer_value); - break; - case 22: // edge.spans - assert(type == JSON_T_ARRAY_BEGIN); - state = 23; - spans[0] = spans[1] = spans[2] = spans[3] = -1; - spanc = 0; - break; - case 23: - if (type == JSON_T_ARRAY_END) { state = 15; break; } - assert(type == JSON_T_INTEGER); - assert(spanc < 4); - spans[spanc] = value->vu.integer_value; - ++spanc; - break; - case 24: // read node hash - assert(type == JSON_T_STRING); - shash = value->vu.str.value; - state = 9; - break; - } - return true; - } - string rp; - string cat; - SmallVectorUnsigned tail; - vector<int> in_edges; - string shash; - TRulePtr cur_rule; - map<int, TRulePtr> rules; - vector<int> fdict; - SparseVector<double> feats; - int state; - int fid; - int nodes; - int edges; - int spans[4]; - int spanc; - string cur_key; - Hypergraph& hg; - int rule_id; - bool nodes_needed; - bool edges_needed; - bool is_sorted; -}; - -bool HypergraphIO::ReadFromJSON(istream* in, Hypergraph* hg) { +bool HypergraphIO::ReadFromBinary(istream* in, Hypergraph* hg) { + boost::archive::binary_iarchive oa(*in); hg->clear(); - HGReader reader(hg); - return reader.Parse(in); -} - -static void WriteRule(const TRule& r, ostream* out) { - if (!r.lhs_) { (*out) << "[X] ||| "; } - JSONParser::WriteEscapedString(r.AsString(), out); + oa >> *hg; + return true; } -bool HypergraphIO::WriteToJSON(const Hypergraph& hg, bool remove_rules, ostream* out) { - if (hg.empty()) { *out << "{}\n"; return true; } - map<const TRule*, int> rid; - ostream& o = *out; - rid[NULL] = 0; - o << '{'; - if (!remove_rules) { - o << "\"rules\":["; - for (int i = 0; i < hg.edges_.size(); ++i) { - const TRule* r = hg.edges_[i].rule_.get(); - int &id = rid[r]; - if (!id) { - id=rid.size() - 1; - if (id > 1) o << ','; - o << id << ','; - WriteRule(*r, &o); - }; - } - o << "],"; - } - const bool use_fdict = FD::NumFeats() < 1000; - if (use_fdict) { - o << "\"features\":["; - for (int i = 1; i < FD::NumFeats(); ++i) { - o << (i==1 ? "":","); - JSONParser::WriteEscapedString(FD::Convert(i), &o); - } - o << "],"; - } - vector<int> edgemap(hg.edges_.size(), -1); // edges may be in non-topo order - int edge_count = 0; - for (int i = 0; i < hg.nodes_.size(); ++i) { - const Hypergraph::Node& node = hg.nodes_[i]; - if (i > 0) { o << ","; } - o << "\"edges\":["; - for (int j = 0; j < node.in_edges_.size(); ++j) { - const Hypergraph::Edge& edge = hg.edges_[node.in_edges_[j]]; - edgemap[edge.id_] = edge_count; - ++edge_count; - o << (j == 0 ? "" : ",") << "{"; - - o << "\"tail\":["; - for (int k = 0; k < edge.tail_nodes_.size(); ++k) { - o << (k > 0 ? "," : "") << edge.tail_nodes_[k]; - } - o << "],"; - - o << "\"spans\":[" << edge.i_ << "," << edge.j_ << "," << edge.prev_i_ << "," << edge.prev_j_ << "],"; - - o << "\"feats\":["; - bool first = true; - for (SparseVector<double>::const_iterator it = edge.feature_values_.begin(); it != edge.feature_values_.end(); ++it) { - if (!it->second) continue; // don't write features that have a zero value - if (!it->first) continue; // if the feature set was frozen this might happen - if (!first) o << ','; - if (use_fdict) - o << (it->first - 1); - else { - JSONParser::WriteEscapedString(FD::Convert(it->first), &o); - } - o << ',' << it->second; - first = false; - } - o << "]"; - if (!remove_rules) { o << ",\"rule\":" << rid[edge.rule_.get()]; } - o << "}"; - } - o << "],"; - - o << "\"node\":{\"in_edges\":["; - for (int j = 0; j < node.in_edges_.size(); ++j) { - int mapped_edge = edgemap[node.in_edges_[j]]; - assert(mapped_edge >= 0); - o << (j == 0 ? "" : ",") << mapped_edge; - } - o << "]"; - if (node.cat_ < 0) { - o << ",\"cat\":"; - JSONParser::WriteEscapedString(TD::Convert(node.cat_ * -1), &o); - } - char buf[48]; - sprintf(buf, "%016lX", node.node_hash); - o << ",\"node_hash\":\"" << buf << "\""; - o << "}"; - } - o << "}\n"; +bool HypergraphIO::WriteToBinary(const Hypergraph& hg, ostream* out) { + boost::archive::binary_oarchive oa(*out); + oa << hg; return true; } diff --git a/decoder/hg_io.h b/decoder/hg_io.h index 58af8132..93a9e280 100644 --- a/decoder/hg_io.h +++ b/decoder/hg_io.h @@ -1,5 +1,5 @@ -#ifndef _HG_IO_H_ -#define _HG_IO_H_ +#ifndef HG_IO_H_ +#define HG_IO_H_ #include <iostream> #include <string> @@ -9,19 +9,11 @@ class Hypergraph; struct HypergraphIO { - // the format is basically a list of nodes and edges in topological order - // any edge you read, you must have already read its tail nodes - // any node you read, you must have already read its incoming edges - // this may make writing a bit more challenging if your forest is not - // topologically sorted (but that probably doesn't happen very often), - // but it makes reading much more memory efficient. - // see test_data/small.json.gz for an email encoding - static bool ReadFromJSON(std::istream* in, Hypergraph* out); + static bool ReadFromBinary(std::istream* in, Hypergraph* out); + static bool WriteToBinary(const Hypergraph& hg, std::ostream* out); // if remove_rules is used, the hypergraph is serialized without rule information // (so it only contains structure and feature information) - static bool WriteToJSON(const Hypergraph& hg, bool remove_rules, std::ostream* out); - static void WriteAsCFG(const Hypergraph& hg); // Write only the target size information in bottom-up order. diff --git a/decoder/hg_remove_eps.h b/decoder/hg_remove_eps.h index 82f06039..f67fe6e2 100644 --- a/decoder/hg_remove_eps.h +++ b/decoder/hg_remove_eps.h @@ -1,5 +1,5 @@ -#ifndef _HG_REMOVE_EPS_H_ -#define _HG_REMOVE_EPS_H_ +#ifndef HG_REMOVE_EPS_H_ +#define HG_REMOVE_EPS_H_ #include "wordid.h" class Hypergraph; diff --git a/decoder/hg_sampler.h b/decoder/hg_sampler.h index 6ac39a20..4267b5ec 100644 --- a/decoder/hg_sampler.h +++ b/decoder/hg_sampler.h @@ -1,6 +1,5 @@ -#ifndef _HG_SAMPLER_H_ -#define _HG_SAMPLER_H_ - +#ifndef HG_SAMPLER_H_ +#define HG_SAMPLER_H_ #include <vector> #include <string> diff --git a/decoder/hg_test.cc b/decoder/hg_test.cc index 5cb8626a..366b269d 100644 --- a/decoder/hg_test.cc +++ b/decoder/hg_test.cc @@ -1,10 +1,14 @@ #define BOOST_TEST_MODULE hg_test #include <boost/test/unit_test.hpp> #include <boost/test/floating_point_comparison.hpp> +#include <boost/archive/text_oarchive.hpp> +#include <boost/archive/text_iarchive.hpp> +#include <boost/serialization/shared_ptr.hpp> +#include <boost/serialization/vector.hpp> +#include <sstream> #include <iostream> #include "tdict.h" -#include "json_parse.h" #include "hg_intersect.h" #include "hg_union.h" #include "viterbi.h" @@ -394,16 +398,6 @@ BOOST_AUTO_TEST_CASE(Small) { BOOST_CHECK_CLOSE(2.1431036, log(c2), 1e-4); } -BOOST_AUTO_TEST_CASE(JSONTest) { - std::string path(boost::unit_test::framework::master_test_suite().argc == 2 ? boost::unit_test::framework::master_test_suite().argv[1] : TEST_DATA); - ostringstream os; - JSONParser::WriteEscapedString("\"I don't know\", she said.", &os); - BOOST_CHECK_EQUAL("\"\\\"I don't know\\\", she said.\"", os.str()); - ostringstream os2; - JSONParser::WriteEscapedString("yes", &os2); - BOOST_CHECK_EQUAL("\"yes\"", os2.str()); -} - BOOST_AUTO_TEST_CASE(TestGenericKBest) { std::string path(boost::unit_test::framework::master_test_suite().argc == 2 ? boost::unit_test::framework::master_test_suite().argv[1] : TEST_DATA); Hypergraph hg; @@ -427,19 +421,29 @@ BOOST_AUTO_TEST_CASE(TestGenericKBest) { } } -BOOST_AUTO_TEST_CASE(TestReadWriteHG) { +BOOST_AUTO_TEST_CASE(TestReadWriteHG_Boost) { std::string path(boost::unit_test::framework::master_test_suite().argc == 2 ? boost::unit_test::framework::master_test_suite().argv[1] : TEST_DATA); - Hypergraph hg,hg2; - CreateHG(path, &hg); - hg.edges_.front().j_ = 23; - hg.edges_.back().prev_i_ = 99; - ostringstream os; - HypergraphIO::WriteToJSON(hg, false, &os); - istringstream is(os.str()); - HypergraphIO::ReadFromJSON(&is, &hg2); - BOOST_CHECK_EQUAL(hg2.NumberOfPaths(), hg.NumberOfPaths()); - BOOST_CHECK_EQUAL(hg2.edges_.front().j_, 23); - BOOST_CHECK_EQUAL(hg2.edges_.back().prev_i_, 99); + Hypergraph hg; + Hypergraph hg2; + std::string out; + { + CreateHG(path, &hg); + hg.edges_.front().j_ = 23; + hg.edges_.back().prev_i_ = 99; + ostringstream os; + boost::archive::text_oarchive oa(os); + oa << hg; + out = os.str(); + } + { + cerr << out << endl; + istringstream is(out); + boost::archive::text_iarchive ia(is); + ia >> hg2; + BOOST_CHECK_EQUAL(hg2.NumberOfPaths(), hg.NumberOfPaths()); + BOOST_CHECK_EQUAL(hg2.edges_.front().j_, 23); + BOOST_CHECK_EQUAL(hg2.edges_.back().prev_i_, 99); + } } BOOST_AUTO_TEST_SUITE_END() diff --git a/decoder/hg_test.h b/decoder/hg_test.h index b7bab3c2..575b9c54 100644 --- a/decoder/hg_test.h +++ b/decoder/hg_test.h @@ -12,12 +12,8 @@ namespace { typedef char const* Name; -Name urdu_json="urdu.json.gz"; -Name urdu_wts="Arity_0 1.70741473606976 Arity_1 1.12426238048012 Arity_2 1.14986187839554 Glue -0.04589037041388 LanguageModel 1.09051 PassThrough -3.66226367902928 PhraseModel_0 -1.94633451863252 PhraseModel_1 -0.1475347695476 PhraseModel_2 -1.614818994946 WordPenalty -3.0 WordPenaltyFsa -0.56028442964748 ShorterThanPrev -10 LongerThanPrev -10"; -Name small_json="small.json.gz"; +Name small_json="small.bin.gz"; Name small_wts="Model_0 -2 Model_1 -.5 Model_2 -1.1 Model_3 -1 Model_4 -1 Model_5 .5 Model_6 .2 Model_7 -.3"; -Name perro_json="perro.json.gz"; -Name perro_wts="SameFirstLetter 1 LongerThanPrev 1 ShorterThanPrev 1 GlueTop 0.0 Glue -1.0 EgivenF -0.5 FgivenE -0.5 LexEgivenF -0.5 LexFgivenE -0.5 LM 1"; } @@ -32,7 +28,7 @@ struct HGSetup { static void JsonFile(Hypergraph *hg,std::string f) { ReadFile rf(f); - HypergraphIO::ReadFromJSON(rf.stream(), hg); + HypergraphIO::ReadFromBinary(rf.stream(), hg); } static void JsonTestFile(Hypergraph *hg,std::string path,std::string n) { JsonFile(hg,path + "/"+n); @@ -48,35 +44,35 @@ void AddNullEdge(Hypergraph* hg) { } void HGSetup::CreateTinyLatticeHG(const std::string& path,Hypergraph* hg) { - ReadFile rf(path + "/hg_test.tiny_lattice"); - HypergraphIO::ReadFromJSON(rf.stream(), hg); + ReadFile rf(path + "/hg_test.tiny_lattice.bin.gz"); + HypergraphIO::ReadFromBinary(rf.stream(), hg); AddNullEdge(hg); } void HGSetup::CreateLatticeHG(const std::string& path,Hypergraph* hg) { - ReadFile rf(path + "/hg_test.lattice"); - HypergraphIO::ReadFromJSON(rf.stream(), hg); + ReadFile rf(path + "/hg_test.lattice.bin.gz"); + HypergraphIO::ReadFromBinary(rf.stream(), hg); AddNullEdge(hg); } void HGSetup::CreateHG_tiny(const std::string& path, Hypergraph* hg) { - ReadFile rf(path + "/hg_test.tiny"); - HypergraphIO::ReadFromJSON(rf.stream(), hg); + ReadFile rf(path + "/hg_test.tiny.bin.gz"); + HypergraphIO::ReadFromBinary(rf.stream(), hg); } void HGSetup::CreateHG_int(const std::string& path,Hypergraph* hg) { - ReadFile rf(path + "/hg_test.hg_int"); - HypergraphIO::ReadFromJSON(rf.stream(), hg); + ReadFile rf(path + "/hg_test.hg_int.bin.gz"); + HypergraphIO::ReadFromBinary(rf.stream(), hg); } void HGSetup::CreateHG(const std::string& path,Hypergraph* hg) { - ReadFile rf(path + "/hg_test.hg"); - HypergraphIO::ReadFromJSON(rf.stream(), hg); + ReadFile rf(path + "/hg_test.hg.bin.gz"); + HypergraphIO::ReadFromBinary(rf.stream(), hg); } void HGSetup::CreateHGBalanced(const std::string& path,Hypergraph* hg) { - ReadFile rf(path + "/hg_test.hg_balanced"); - HypergraphIO::ReadFromJSON(rf.stream(), hg); + ReadFile rf(path + "/hg_test.hg_balanced.bin.gz"); + HypergraphIO::ReadFromBinary(rf.stream(), hg); } #endif diff --git a/decoder/hg_union.h b/decoder/hg_union.h index 34624246..bb7e2d09 100644 --- a/decoder/hg_union.h +++ b/decoder/hg_union.h @@ -1,5 +1,5 @@ -#ifndef _HG_UNION_H_ -#define _HG_UNION_H_ +#ifndef HG_UNION_H_ +#define HG_UNION_H_ class Hypergraph; namespace HG { diff --git a/decoder/incremental.h b/decoder/incremental.h index f791a626..46b4817b 100644 --- a/decoder/incremental.h +++ b/decoder/incremental.h @@ -1,5 +1,5 @@ -#ifndef _INCREMENTAL_H_ -#define _INCREMENTAL_H_ +#ifndef INCREMENTAL_H_ +#define INCREMENTAL_H_ #include "weights.h" #include <vector> diff --git a/decoder/inside_outside.h b/decoder/inside_outside.h index c0377fe8..d5bda63c 100644 --- a/decoder/inside_outside.h +++ b/decoder/inside_outside.h @@ -1,5 +1,5 @@ -#ifndef _INSIDE_OUTSIDE_H_ -#define _INSIDE_OUTSIDE_H_ +#ifndef INSIDE_OUTSIDE_H_ +#define INSIDE_OUTSIDE_H_ #include <vector> #include <algorithm> diff --git a/decoder/json_parse.cc b/decoder/json_parse.cc deleted file mode 100644 index f6fdfea8..00000000 --- a/decoder/json_parse.cc +++ /dev/null @@ -1,50 +0,0 @@ -#include "json_parse.h" - -#include <string> -#include <iostream> - -using namespace std; - -static const char *json_hex_chars = "0123456789abcdef"; - -void JSONParser::WriteEscapedString(const string& in, ostream* out) { - int pos = 0; - int start_offset = 0; - unsigned char c = 0; - (*out) << '"'; - while(pos < in.size()) { - c = in[pos]; - switch(c) { - case '\b': - case '\n': - case '\r': - case '\t': - case '"': - case '\\': - case '/': - if(pos - start_offset > 0) - (*out) << in.substr(start_offset, pos - start_offset); - if(c == '\b') (*out) << "\\b"; - else if(c == '\n') (*out) << "\\n"; - else if(c == '\r') (*out) << "\\r"; - else if(c == '\t') (*out) << "\\t"; - else if(c == '"') (*out) << "\\\""; - else if(c == '\\') (*out) << "\\\\"; - else if(c == '/') (*out) << "\\/"; - start_offset = ++pos; - break; - default: - if(c < ' ') { - cerr << "Warning, bad character (" << static_cast<int>(c) << ") in string\n"; - if(pos - start_offset > 0) - (*out) << in.substr(start_offset, pos - start_offset); - (*out) << "\\u00" << json_hex_chars[c >> 4] << json_hex_chars[c & 0xf]; - start_offset = ++pos; - } else pos++; - } - } - if(pos - start_offset > 0) - (*out) << in.substr(start_offset, pos - start_offset); - (*out) << '"'; -} - diff --git a/decoder/json_parse.h b/decoder/json_parse.h deleted file mode 100644 index c3cba954..00000000 --- a/decoder/json_parse.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _JSON_WRAPPER_H_ -#define _JSON_WRAPPER_H_ - -#include <iostream> -#include <cassert> -#include "JSON_parser.h" - -class JSONParser { - public: - JSONParser() { - init_JSON_config(&config); - hack.mf = &JSONParser::Callback; - config.depth = 10; - config.callback_ctx = reinterpret_cast<void*>(this); - config.callback = hack.cb; - config.allow_comments = 1; - config.handle_floats_manually = 1; - jc = new_JSON_parser(&config); - } - virtual ~JSONParser() { - delete_JSON_parser(jc); - } - bool Parse(std::istream* in) { - int count = 0; - int lc = 1; - for (; in ; ++count) { - int next_char = in->get(); - if (!in->good()) break; - if (lc == '\n') { ++lc; } - if (!JSON_parser_char(jc, next_char)) { - std::cerr << "JSON_parser_char: syntax error, line " << lc << " (byte " << count << ")" << std::endl; - return false; - } - } - if (!JSON_parser_done(jc)) { - std::cerr << "JSON_parser_done: syntax error\n"; - return false; - } - return true; - } - static void WriteEscapedString(const std::string& in, std::ostream* out); - protected: - virtual bool HandleJSONEvent(int type, const JSON_value* value) = 0; - private: - int Callback(int type, const JSON_value* value) { - if (HandleJSONEvent(type, value)) return 1; - return 0; - } - JSON_parser_struct* jc; - JSON_config config; - typedef int (JSONParser::* MF)(int type, const struct JSON_value_struct* value); - union CBHack { - JSON_parser_callback cb; - MF mf; - } hack; -}; - -#endif diff --git a/decoder/kbest.h b/decoder/kbest.h index c7194c7e..d6b3eb94 100644 --- a/decoder/kbest.h +++ b/decoder/kbest.h @@ -1,5 +1,5 @@ -#ifndef _HG_KBEST_H_ -#define _HG_KBEST_H_ +#ifndef HG_KBEST_H_ +#define HG_KBEST_H_ #include <vector> #include <utility> diff --git a/decoder/lattice.cc b/decoder/lattice.cc index 89da3cd0..1f97048d 100644 --- a/decoder/lattice.cc +++ b/decoder/lattice.cc @@ -50,7 +50,6 @@ void LatticeTools::ConvertTextToLattice(const string& text, Lattice* pl) { l.resize(ids.size()); for (int i = 0; i < l.size(); ++i) l[i].push_back(LatticeArc(ids[i], 0.0, 1)); - l.is_sentence_ = true; } void LatticeTools::ConvertTextOrPLF(const string& text_or_plf, Lattice* pl) { diff --git a/decoder/lattice.h b/decoder/lattice.h index ad4ca50d..1258d3f5 100644 --- a/decoder/lattice.h +++ b/decoder/lattice.h @@ -1,5 +1,5 @@ -#ifndef __LATTICE_H_ -#define __LATTICE_H_ +#ifndef LATTICE_H_ +#define LATTICE_H_ #include <string> #include <vector> @@ -25,22 +25,24 @@ class Lattice : public std::vector<std::vector<LatticeArc> > { friend void LatticeTools::ConvertTextOrPLF(const std::string& text_or_plf, Lattice* pl); friend void LatticeTools::ConvertTextToLattice(const std::string& text, Lattice* pl); public: - Lattice() : is_sentence_(false) {} + Lattice() {} explicit Lattice(size_t t, const std::vector<LatticeArc>& v = std::vector<LatticeArc>()) : - std::vector<std::vector<LatticeArc> >(t, v), - is_sentence_(false) {} + std::vector<std::vector<LatticeArc>>(t, v) {} int Distance(int from, int to) const { if (dist_.empty()) return (to - from); return dist_(from, to); } - // TODO this should actually be computed based on the contents - // of the lattice - bool IsSentence() const { return is_sentence_; } private: void ComputeDistances(); Array2D<int> dist_; - bool is_sentence_; }; +inline bool IsSentence(const Lattice& in) { + bool res = true; + for (auto& alt : in) + if (alt.size() > 1) { res = false; break; } + return res; +} + #endif diff --git a/decoder/lexalign.cc b/decoder/lexalign.cc index 11f20de7..dd529311 100644 --- a/decoder/lexalign.cc +++ b/decoder/lexalign.cc @@ -114,10 +114,9 @@ bool LexicalAlign::TranslateImpl(const string& input, Hypergraph* forest) { Lattice& lattice = smeta->src_lattice_; LatticeTools::ConvertTextOrPLF(input, &lattice); - if (!lattice.IsSentence()) { - // lexical models make independence assumptions - // that don't work with lattices or conf nets - cerr << "LexicalTrans: cannot deal with lattice source input!\n"; + smeta->ComputeInputLatticeType(); + if (smeta->GetInputType() != cdec::kSEQUENCE) { + cerr << "LexicalTrans: cannot deal with non-sequence input!"; abort(); } smeta->SetSourceLength(lattice.size()); diff --git a/decoder/lexalign.h b/decoder/lexalign.h index 7ba4fe64..6415f4f9 100644 --- a/decoder/lexalign.h +++ b/decoder/lexalign.h @@ -1,5 +1,5 @@ -#ifndef _LEXALIGN_H_ -#define _LEXALIGN_H_ +#ifndef LEXALIGN_H_ +#define LEXALIGN_H_ #include "translator.h" #include "lattice.h" diff --git a/decoder/lextrans.cc b/decoder/lextrans.cc index 74a18c3f..d13a891a 100644 --- a/decoder/lextrans.cc +++ b/decoder/lextrans.cc @@ -271,10 +271,9 @@ bool LexicalTrans::TranslateImpl(const string& input, Hypergraph* forest) { Lattice& lattice = smeta->src_lattice_; LatticeTools::ConvertTextOrPLF(input, &lattice); - if (!lattice.IsSentence()) { - // lexical models make independence assumptions - // that don't work with lattices or conf nets - cerr << "LexicalTrans: cannot deal with lattice source input!\n"; + smeta->ComputeInputLatticeType(); + if (smeta->GetInputType() != cdec::kSEQUENCE) { + cerr << "LexicalTrans: cannot deal with non-sequence inputs\n"; abort(); } smeta->SetSourceLength(lattice.size()); diff --git a/decoder/lextrans.h b/decoder/lextrans.h index 2d51e7c0..a23a4e0d 100644 --- a/decoder/lextrans.h +++ b/decoder/lextrans.h @@ -1,5 +1,5 @@ -#ifndef _LEXTrans_H_ -#define _LEXTrans_H_ +#ifndef LEXTrans_H_ +#define LEXTrans_H_ #include "translator.h" #include "lattice.h" diff --git a/decoder/node_state_hash.h b/decoder/node_state_hash.h index 9fc01a09..f380fcb1 100644 --- a/decoder/node_state_hash.h +++ b/decoder/node_state_hash.h @@ -1,5 +1,5 @@ -#ifndef _NODE_STATE_HASH_ -#define _NODE_STATE_HASH_ +#ifndef NODE_STATE_HASH_ +#define NODE_STATE_HASH_ #include <cassert> #include <cstring> diff --git a/decoder/oracle_bleu.h b/decoder/oracle_bleu.h index 75db61e8..cd587833 100644 --- a/decoder/oracle_bleu.h +++ b/decoder/oracle_bleu.h @@ -253,6 +253,8 @@ struct OracleBleu { } bool show_derivation; + int show_derivation_mask; + template <class Filter> void kbest(int sent_id, Hypergraph const& forest, int k, bool mr_mira_compat, int src_len, std::ostream& kbest_out = std::cout, @@ -286,7 +288,7 @@ struct OracleBleu { if (show_derivation) { deriv_out<<"\nsent_id="<<sent_id<<"."<<i<<" ||| "; //where i is candidate #/k deriv_out<<log(d->score)<<"\n"; - deriv_out<<kbest.derivation_tree(*d,true); + deriv_out<<kbest.derivation_tree(*d,true, show_derivation_mask); deriv_out<<"\n"<<flush; } } diff --git a/decoder/phrasebased_translator.cc b/decoder/phrasebased_translator.cc index 8048248e..8415353a 100644 --- a/decoder/phrasebased_translator.cc +++ b/decoder/phrasebased_translator.cc @@ -114,6 +114,7 @@ struct PhraseBasedTranslatorImpl { Lattice lattice; LatticeTools::ConvertTextOrPLF(input, &lattice); smeta->SetSourceLength(lattice.size()); + smeta->ComputeInputLatticeType(); size_t est_nodes = lattice.size() * lattice.size() * (1 << max_distortion); minus_lm_forest->ReserveNodes(est_nodes, est_nodes * 100); if (add_pass_through_rules) { diff --git a/decoder/phrasebased_translator.h b/decoder/phrasebased_translator.h index e5e3f8a2..10790d0d 100644 --- a/decoder/phrasebased_translator.h +++ b/decoder/phrasebased_translator.h @@ -1,5 +1,5 @@ -#ifndef _PHRASEBASED_TRANSLATOR_H_ -#define _PHRASEBASED_TRANSLATOR_H_ +#ifndef PHRASEBASED_TRANSLATOR_H_ +#define PHRASEBASED_TRANSLATOR_H_ #include "translator.h" diff --git a/decoder/phrasetable_fst.h b/decoder/phrasetable_fst.h index 477de1f7..966bb14d 100644 --- a/decoder/phrasetable_fst.h +++ b/decoder/phrasetable_fst.h @@ -1,5 +1,5 @@ -#ifndef _PHRASETABLE_FST_H_ -#define _PHRASETABLE_FST_H_ +#ifndef PHRASETABLE_FST_H_ +#define PHRASETABLE_FST_H_ #include <vector> #include <string> diff --git a/decoder/rescore_translator.cc b/decoder/rescore_translator.cc index 10192f7a..2c5fa9c4 100644 --- a/decoder/rescore_translator.cc +++ b/decoder/rescore_translator.cc @@ -3,6 +3,7 @@ #include <sstream> #include <boost/shared_ptr.hpp> +#include "filelib.h" #include "sentence_metadata.h" #include "hg.h" #include "hg_io.h" @@ -20,16 +21,18 @@ struct RescoreTranslatorImpl { bool Translate(const string& input, const vector<double>& weights, Hypergraph* forest) { - if (input == "{}") return false; - if (input.find("{\"rules\"") == 0) { - istringstream is(input); - Hypergraph src_cfg_hg; - if (!HypergraphIO::ReadFromJSON(&is, forest)) { - cerr << "Parse error while reading HG from JSON.\n"; - abort(); - } - } else { - cerr << "Can only read HG input from JSON: use training/grammar_convert\n"; + istringstream is(input); + string header, fname; + is >> header >> fname; + if (header != "::forest::") { + cerr << "RescoreTranslator: expected input lines of form ::forest:: filename.gz\n"; + abort(); + } + ReadFile rf(fname); + if (!rf) { cerr << "Can't read " << fname << endl; abort(); } + Hypergraph src_cfg_hg; + if (!HypergraphIO::ReadFromBinary(rf.stream(), forest)) { + cerr << "Parse error while reading HG.\n"; abort(); } Hypergraph::TailNodeVector tail(1, forest->nodes_.size() - 1); @@ -53,6 +56,7 @@ bool RescoreTranslator::TranslateImpl(const string& input, const vector<double>& weights, Hypergraph* minus_lm_forest) { smeta->SetSourceLength(0); // don't know how to compute this + smeta->input_type_ = cdec::kFOREST; return pimpl_->Translate(input, weights, minus_lm_forest); } diff --git a/decoder/rule_lexer.h b/decoder/rule_lexer.h index e15c056d..5267f9ca 100644 --- a/decoder/rule_lexer.h +++ b/decoder/rule_lexer.h @@ -1,5 +1,5 @@ -#ifndef _RULE_LEXER_H_ -#define _RULE_LEXER_H_ +#ifndef RULE_LEXER_H_ +#define RULE_LEXER_H_ #include <iostream> #include <string> diff --git a/decoder/rule_lexer.ll b/decoder/rule_lexer.ll index d4a8d86b..8b48ab7b 100644 --- a/decoder/rule_lexer.ll +++ b/decoder/rule_lexer.ll @@ -356,6 +356,7 @@ void RuleLexer::ReadRules(std::istream* in, RuleLexer::RuleCallback func, const void RuleLexer::ReadRule(const std::string& srule, RuleCallback func, bool mono, void* extra) { init_default_feature_names(); + scfglex_fname = srule; lex_mono_rules = mono; lex_line = 1; rule_callback_extra = extra; diff --git a/decoder/scfg_translator.cc b/decoder/scfg_translator.cc index 83b65c28..538f82ec 100644 --- a/decoder/scfg_translator.cc +++ b/decoder/scfg_translator.cc @@ -195,6 +195,7 @@ struct SCFGTranslatorImpl { Lattice& lattice = smeta->src_lattice_; LatticeTools::ConvertTextOrPLF(input, &lattice); smeta->SetSourceLength(lattice.size()); + smeta->ComputeInputLatticeType(); if (add_pass_through_rules){ if (!SILENT) cerr << "Adding pass through grammar" << endl; PassThroughGrammar* g = new PassThroughGrammar(lattice, default_nt, ctf_iterations_, num_pt_features); diff --git a/decoder/sentence_metadata.h b/decoder/sentence_metadata.h index f2a779f4..e13c2ca5 100644 --- a/decoder/sentence_metadata.h +++ b/decoder/sentence_metadata.h @@ -1,14 +1,20 @@ -#ifndef _SENTENCE_METADATA_H_ -#define _SENTENCE_METADATA_H_ +#ifndef SENTENCE_METADATA_H_ +#define SENTENCE_METADATA_H_ #include <string> #include <map> #include <cassert> #include "lattice.h" +#include "tree_fragment.h" struct DocScorer; // deprecated, will be removed struct Score; // deprecated, will be removed +namespace cdec { +enum InputType { kSEQUENCE, kTREE, kLATTICE, kFOREST, kUNKNOWN }; +class TreeFragment; +} + class SentenceMetadata { public: friend class DecoderImpl; @@ -17,7 +23,17 @@ class SentenceMetadata { src_len_(-1), has_reference_(ref.size() > 0), trg_len_(ref.size()), - ref_(has_reference_ ? &ref : NULL) {} + ref_(has_reference_ ? &ref : NULL), + input_type_(cdec::kUNKNOWN) {} + + // helper function for lattice inputs + void ComputeInputLatticeType() { + input_type_ = cdec::kSEQUENCE; + for (auto& alt : src_lattice_) { + if (alt.size() > 1) { input_type_ = cdec::kLATTICE; break; } + } + } + cdec::InputType GetInputType() const { return input_type_; } int GetSentenceId() const { return sent_id_; } @@ -25,6 +41,8 @@ class SentenceMetadata { // it has parsed the source void SetSourceLength(int sl) { src_len_ = sl; } + const cdec::TreeFragment& GetSourceTree() const { return src_tree_; } + // this should be called if a separate model needs to // specify how long the target sentence should be void SetTargetLength(int tl) { @@ -64,12 +82,15 @@ class SentenceMetadata { const Score* app_score; public: Lattice src_lattice_; // this will only be set if inputs are finite state! + cdec::TreeFragment src_tree_; // this will be set only if inputs are trees private: // you need to be very careful when depending on these values // they will only be set during training / alignment contexts const bool has_reference_; int trg_len_; const Lattice* const ref_; + public: + cdec::InputType input_type_; }; #endif diff --git a/decoder/tagger.cc b/decoder/tagger.cc index 30fb055f..500d2061 100644 --- a/decoder/tagger.cc +++ b/decoder/tagger.cc @@ -100,6 +100,8 @@ bool Tagger::TranslateImpl(const string& input, Lattice& lattice = smeta->src_lattice_; LatticeTools::ConvertTextToLattice(input, &lattice); smeta->SetSourceLength(lattice.size()); + smeta->ComputeInputLatticeType(); + assert(smeta->GetInputType() == cdec::kSEQUENCE); vector<WordID> sequence(lattice.size()); for (int i = 0; i < lattice.size(); ++i) { assert(lattice[i].size() == 1); diff --git a/decoder/tagger.h b/decoder/tagger.h index 9ac820d9..51659d5b 100644 --- a/decoder/tagger.h +++ b/decoder/tagger.h @@ -1,5 +1,5 @@ -#ifndef _TAGGER_H_ -#define _TAGGER_H_ +#ifndef TAGGER_H_ +#define TAGGER_H_ #include "translator.h" diff --git a/decoder/test_data/hg_test.hg.bin.gz b/decoder/test_data/hg_test.hg.bin.gz Binary files differnew file mode 100644 index 00000000..c07fbe8c --- /dev/null +++ b/decoder/test_data/hg_test.hg.bin.gz diff --git a/decoder/test_data/hg_test.hg_balanced.bin.gz b/decoder/test_data/hg_test.hg_balanced.bin.gz Binary files differnew file mode 100644 index 00000000..896d3d60 --- /dev/null +++ b/decoder/test_data/hg_test.hg_balanced.bin.gz diff --git a/decoder/test_data/hg_test.hg_int.bin.gz b/decoder/test_data/hg_test.hg_int.bin.gz Binary files differnew file mode 100644 index 00000000..e0bd6187 --- /dev/null +++ b/decoder/test_data/hg_test.hg_int.bin.gz diff --git a/decoder/test_data/hg_test.lattice.bin.gz b/decoder/test_data/hg_test.lattice.bin.gz Binary files differnew file mode 100644 index 00000000..8a8c05f4 --- /dev/null +++ b/decoder/test_data/hg_test.lattice.bin.gz diff --git a/decoder/test_data/hg_test.tiny.bin.gz b/decoder/test_data/hg_test.tiny.bin.gz Binary files differnew file mode 100644 index 00000000..0e68eb40 --- /dev/null +++ b/decoder/test_data/hg_test.tiny.bin.gz diff --git a/decoder/test_data/hg_test.tiny_lattice.bin.gz b/decoder/test_data/hg_test.tiny_lattice.bin.gz Binary files differnew file mode 100644 index 00000000..97e8dc05 --- /dev/null +++ b/decoder/test_data/hg_test.tiny_lattice.bin.gz diff --git a/decoder/test_data/perro.json.gz b/decoder/test_data/perro.json.gz Binary files differdeleted file mode 100644 index 41de5758..00000000 --- a/decoder/test_data/perro.json.gz +++ /dev/null diff --git a/decoder/test_data/small.bin.gz b/decoder/test_data/small.bin.gz Binary files differnew file mode 100644 index 00000000..1c5a1631 --- /dev/null +++ b/decoder/test_data/small.bin.gz diff --git a/decoder/test_data/small.json.gz b/decoder/test_data/small.json.gz Binary files differdeleted file mode 100644 index f6f37293..00000000 --- a/decoder/test_data/small.json.gz +++ /dev/null diff --git a/decoder/test_data/urdu.json.gz b/decoder/test_data/urdu.json.gz Binary files differdeleted file mode 100644 index 84535402..00000000 --- a/decoder/test_data/urdu.json.gz +++ /dev/null diff --git a/decoder/translator.h b/decoder/translator.h index ba218a0b..096cf191 100644 --- a/decoder/translator.h +++ b/decoder/translator.h @@ -1,5 +1,5 @@ -#ifndef _TRANSLATOR_H_ -#define _TRANSLATOR_H_ +#ifndef TRANSLATOR_H_ +#define TRANSLATOR_H_ #include <string> #include <vector> diff --git a/decoder/tree2string_translator.cc b/decoder/tree2string_translator.cc index bd3b01d0..cdd83ffc 100644 --- a/decoder/tree2string_translator.cc +++ b/decoder/tree2string_translator.cc @@ -32,12 +32,12 @@ static void ReadTree2StringGrammar(istream* in, Tree2StringGrammarNode* root, bo ++lc; if (line.size() == 0 || line[0] == '#') continue; std::vector<StringPiece> fields = TokenizeMultisep(line, " ||| "); - if (has_multiple_states && fields.size() != 4) { - cerr << "Expected 4 fields in rule file but line " << lc << " is:\n" << line << endl; + if (has_multiple_states && fields.size() < 4) { + cerr << "Expected at least 4 fields in rule file but line " << lc << " is:\n" << line << endl; abort(); } - if (!has_multiple_states && fields.size() != 3) { - cerr << "Expected 3 fields in rule file but line " << lc << " is:\n" << line << endl; + if (!has_multiple_states && fields.size() < 3) { + cerr << "Expected at least 3 fields in rule file but line " << lc << " is:\n" << line << endl; abort(); } @@ -73,6 +73,7 @@ static void ReadTree2StringGrammar(istream* in, Tree2StringGrammarNode* root, bo cerr << "Not implemented...\n"; abort(); // TODO read in states } else { os << " ||| " << fields[1] << " ||| " << fields[2]; + if (fields.size() > 3) os << " ||| " << fields[3]; rule.reset(new TRule(os.str())); } cur->rules.push_back(rule); @@ -266,6 +267,7 @@ struct Tree2StringTranslatorImpl { for (auto sym : rule_src) cur = &cur->next[sym]; TRulePtr rule(new TRule(rhse, rhsf, lhs)); + rule->a_.push_back(AlignmentPoint(0, 0)); rule->ComputeArity(); rule->scores_.set_value(ntfid, 1.0); rule->scores_.set_value(kFID, 1.0); @@ -287,6 +289,8 @@ struct Tree2StringTranslatorImpl { const vector<double>& weights, Hypergraph* minus_lm_forest) { cdec::TreeFragment input_tree(input, false); + smeta->src_tree_ = input_tree; + smeta->input_type_ = cdec::kTREE; if (add_pass_through_rules) CreatePassThroughRules(input_tree); Hypergraph hg; hg.ReserveNodes(input_tree.nodes.size()); diff --git a/decoder/tree_fragment.cc b/decoder/tree_fragment.cc index 42f7793a..5f717c5b 100644 --- a/decoder/tree_fragment.cc +++ b/decoder/tree_fragment.cc @@ -64,6 +64,13 @@ int TreeFragment::SetupSpansRec(unsigned cur, int left) { return right; } +vector<int> TreeFragment::Terminals() const { + vector<int> terms; + for (auto& x : *this) + if (IsTerminal(x)) terms.push_back(x); + return terms; +} + // cp is the character index in the tree // np keeps track of the nodes (nonterminals) that have been built // symp keeps track of the terminal symbols that have been built diff --git a/decoder/tree_fragment.h b/decoder/tree_fragment.h index 6b4842ee..e19b79fb 100644 --- a/decoder/tree_fragment.h +++ b/decoder/tree_fragment.h @@ -72,6 +72,8 @@ class TreeFragment { BreadthFirstIterator bfs_begin(unsigned node_idx) const; BreadthFirstIterator bfs_end() const; + std::vector<int> Terminals() const; + private: // cp is the character index in the tree // np keeps track of the nodes (nonterminals) that have been built diff --git a/decoder/trule.h b/decoder/trule.h index 243b0da9..7af46747 100644 --- a/decoder/trule.h +++ b/decoder/trule.h @@ -1,5 +1,5 @@ -#ifndef _RULE_H_ -#define _RULE_H_ +#ifndef TRULE_H_ +#define TRULE_H_ #include <algorithm> #include <vector> @@ -11,6 +11,7 @@ #include "sparse_vector.h" #include "wordid.h" +#include "tdict.h" class TRule; typedef boost::shared_ptr<TRule> TRulePtr; @@ -26,6 +27,7 @@ struct AlignmentPoint { short s_; short t_; }; + inline std::ostream& operator<<(std::ostream& os, const AlignmentPoint& p) { return os << static_cast<int>(p.s_) << '-' << static_cast<int>(p.t_); } @@ -163,6 +165,66 @@ class TRule { // optional, shows internal structure of TSG rules boost::shared_ptr<cdec::TreeFragment> tree_structure; + friend class boost::serialization::access; + template<class Archive> + void save(Archive & ar, const unsigned int /*version*/) const { + ar & TD::Convert(-lhs_); + unsigned f_size = f_.size(); + ar & f_size; + assert(f_size <= (sizeof(size_t) * 8)); + size_t f_nt_mask = 0; + for (int i = f_.size() - 1; i >= 0; --i) { + f_nt_mask <<= 1; + f_nt_mask |= (f_[i] <= 0 ? 1 : 0); + } + ar & f_nt_mask; + for (unsigned i = 0; i < f_.size(); ++i) + ar & TD::Convert(f_[i] < 0 ? -f_[i] : f_[i]); + unsigned e_size = e_.size(); + ar & e_size; + size_t e_nt_mask = 0; + assert(e_size <= (sizeof(size_t) * 8)); + for (int i = e_.size() - 1; i >= 0; --i) { + e_nt_mask <<= 1; + e_nt_mask |= (e_[i] <= 0 ? 1 : 0); + } + ar & e_nt_mask; + for (unsigned i = 0; i < e_.size(); ++i) + if (e_[i] <= 0) ar & e_[i]; else ar & TD::Convert(e_[i]); + ar & arity_; + ar & scores_; + } + template<class Archive> + void load(Archive & ar, const unsigned int /*version*/) { + std::string lhs; ar & lhs; lhs_ = -TD::Convert(lhs); + unsigned f_size; ar & f_size; + f_.resize(f_size); + size_t f_nt_mask; ar & f_nt_mask; + std::string sym; + for (unsigned i = 0; i < f_size; ++i) { + bool mask = (f_nt_mask & 1); + ar & sym; + f_[i] = TD::Convert(sym) * (mask ? -1 : 1); + f_nt_mask >>= 1; + } + unsigned e_size; ar & e_size; + e_.resize(e_size); + size_t e_nt_mask; ar & e_nt_mask; + for (unsigned i = 0; i < e_size; ++i) { + bool mask = (e_nt_mask & 1); + if (mask) { + ar & e_[i]; + } else { + ar & sym; + e_[i] = TD::Convert(sym); + } + e_nt_mask >>= 1; + } + ar & arity_; + ar & scores_; + } + + BOOST_SERIALIZATION_SPLIT_MEMBER() private: TRule(const WordID& src, const WordID& trg) : e_(1, trg), f_(1, src), lhs_(), arity_(), prev_i(), prev_j() {} }; diff --git a/decoder/trule_test.cc b/decoder/trule_test.cc index 0cb7e2e8..d75c2016 100644 --- a/decoder/trule_test.cc +++ b/decoder/trule_test.cc @@ -4,6 +4,10 @@ #include <boost/test/unit_test.hpp> #include <boost/test/floating_point_comparison.hpp> #include <iostream> +#include <boost/archive/text_oarchive.hpp> +#include <boost/archive/text_iarchive.hpp> +#include <boost/serialization/shared_ptr.hpp> +#include <sstream> #include "tdict.h" using namespace std; @@ -53,3 +57,35 @@ BOOST_AUTO_TEST_CASE(TestRuleR) { BOOST_CHECK_EQUAL(t6.e_[3], 0); } +BOOST_AUTO_TEST_CASE(TestReadWriteHG_Boost) { + string str; + string t7str; + { + TRule t7; + t7.ReadFromString("[X] ||| den [X,1] sah [X,2] . ||| [2] saw the [1] . ||| Feature1=0.12321 Foo=0.23232 Bar=0.121"); + cerr << t7.AsString() << endl; + ostringstream os; + TRulePtr tp1(new TRule("[X] ||| a b c ||| x z y ||| A=1 B=2")); + TRulePtr tp2 = tp1; + boost::archive::text_oarchive oa(os); + oa << t7; + oa << tp1; + oa << tp2; + str = os.str(); + t7str = t7.AsString(); + } + { + istringstream is(str); + boost::archive::text_iarchive ia(is); + TRule t8; + ia >> t8; + TRulePtr tp3, tp4; + ia >> tp3; + ia >> tp4; + cerr << t8.AsString() << endl; + BOOST_CHECK_EQUAL(t7str, t8.AsString()); + cerr << tp3->AsString() << endl; + cerr << tp4->AsString() << endl; + } +} + diff --git a/decoder/viterbi.h b/decoder/viterbi.h index a8a0ea7f..20ee73cc 100644 --- a/decoder/viterbi.h +++ b/decoder/viterbi.h @@ -1,5 +1,5 @@ -#ifndef _VITERBI_H_ -#define _VITERBI_H_ +#ifndef VITERBI_H_ +#define VITERBI_H_ #include <vector> #include "prob.h" |