ref: 14e5a6c6bd5b3e8a936cd2184f9e2be59376357b
dir: /src/utils/cst_val_const.c/
/*************************************************************************/ /* */ /* Language Technologies Institute */ /* Carnegie Mellon University */ /* Copyright (c) 2001 */ /* All Rights Reserved. */ /* */ /* Permission is hereby granted, free of charge, to use and distribute */ /* this software and its documentation without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of this work, and to */ /* permit persons to whom this work is furnished to do so, subject to */ /* the following conditions: */ /* 1. The code must retain the above copyright notice, this list of */ /* conditions and the following disclaimer. */ /* 2. Any modifications must be clearly marked as such. */ /* 3. Original authors' names are not deleted. */ /* 4. The authors' names are not used to endorse or promote products */ /* derived from this software without specific prior written */ /* permission. */ /* */ /* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */ /* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */ /* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */ /* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */ /* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */ /* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */ /* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */ /* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */ /* THIS SOFTWARE. */ /* */ /*************************************************************************/ /* Author: Alan W Black (awb@cs.cmu.edu) */ /* Date: January 2001 */ /*************************************************************************/ /* */ /* Without a real garbage collector we need some basic constant val */ /* to avoid having to create them on the fly */ /* */ /*************************************************************************/ #include "cst_val.h" #include "cst_features.h" #include "cst_string.h" DEF_CONST_VAL_STRING(val_string_0,"0"); DEF_CONST_VAL_STRING(val_string_1,"1"); DEF_CONST_VAL_STRING(val_string_2,"2"); DEF_CONST_VAL_STRING(val_string_3,"3"); DEF_CONST_VAL_STRING(val_string_4,"4"); DEF_CONST_VAL_STRING(val_string_5,"5"); DEF_CONST_VAL_STRING(val_string_6,"6"); DEF_CONST_VAL_STRING(val_string_7,"7"); DEF_CONST_VAL_STRING(val_string_8,"8"); DEF_CONST_VAL_STRING(val_string_9,"9"); DEF_CONST_VAL_STRING(val_string_10,"10"); DEF_CONST_VAL_STRING(val_string_11,"11"); DEF_CONST_VAL_STRING(val_string_12,"12"); DEF_CONST_VAL_STRING(val_string_13,"13"); DEF_CONST_VAL_STRING(val_string_14,"14"); DEF_CONST_VAL_STRING(val_string_15,"15"); DEF_CONST_VAL_STRING(val_string_16,"16"); DEF_CONST_VAL_STRING(val_string_17,"17"); DEF_CONST_VAL_STRING(val_string_18,"18"); DEF_CONST_VAL_STRING(val_string_19,"19"); DEF_CONST_VAL_STRING(val_string_20,"20"); DEF_CONST_VAL_STRING(val_string_21,"21"); DEF_CONST_VAL_STRING(val_string_22,"22"); DEF_CONST_VAL_STRING(val_string_23,"23"); DEF_CONST_VAL_STRING(val_string_24,"24"); DEF_CONST_VAL_INT(val_int_0,0); DEF_CONST_VAL_INT(val_int_1,1); DEF_CONST_VAL_INT(val_int_2,2); DEF_CONST_VAL_INT(val_int_3,3); DEF_CONST_VAL_INT(val_int_4,4); DEF_CONST_VAL_INT(val_int_5,5); DEF_CONST_VAL_INT(val_int_6,6); DEF_CONST_VAL_INT(val_int_7,7); DEF_CONST_VAL_INT(val_int_8,8); DEF_CONST_VAL_INT(val_int_9,9); DEF_CONST_VAL_INT(val_int_10,10); DEF_CONST_VAL_INT(val_int_11,11); DEF_CONST_VAL_INT(val_int_12,12); DEF_CONST_VAL_INT(val_int_13,13); DEF_CONST_VAL_INT(val_int_14,14); DEF_CONST_VAL_INT(val_int_15,15); DEF_CONST_VAL_INT(val_int_16,16); DEF_CONST_VAL_INT(val_int_17,17); DEF_CONST_VAL_INT(val_int_18,18); DEF_CONST_VAL_INT(val_int_19,19); DEF_CONST_VAL_INT(val_int_20,20); DEF_CONST_VAL_INT(val_int_21,21); DEF_CONST_VAL_INT(val_int_22,22); DEF_CONST_VAL_INT(val_int_23,23); DEF_CONST_VAL_INT(val_int_24,24); static const int val_int_const_max = 25; static const cst_val * const val_int_const [] = { VAL_INT_0, VAL_INT_1, VAL_INT_2, VAL_INT_3, VAL_INT_4, VAL_INT_5, VAL_INT_6, VAL_INT_7, VAL_INT_8, VAL_INT_9, VAL_INT_10, VAL_INT_11, VAL_INT_12, VAL_INT_13, VAL_INT_14, VAL_INT_15, VAL_INT_16, VAL_INT_17, VAL_INT_18, VAL_INT_19, VAL_INT_20, VAL_INT_21, VAL_INT_22, VAL_INT_23, VAL_INT_24}; static const cst_val * const val_string_const [] = { VAL_STRING_0, VAL_STRING_1, VAL_STRING_2, VAL_STRING_3, VAL_STRING_4, VAL_STRING_5, VAL_STRING_6, VAL_STRING_7, VAL_STRING_8, VAL_STRING_9, VAL_STRING_10, VAL_STRING_11, VAL_STRING_12, VAL_STRING_13, VAL_STRING_14, VAL_STRING_15, VAL_STRING_16, VAL_STRING_17, VAL_STRING_18, VAL_STRING_19, VAL_STRING_20, VAL_STRING_21, VAL_STRING_22, VAL_STRING_23, VAL_STRING_24}; const cst_val *val_int_n(int n) { if (n < val_int_const_max) return val_int_const[n]; else return val_int_const[val_int_const_max-1]; } /* carts are pretty confused about strings/ints, and some features */ /* are actually used as floats and as int/strings */ const cst_val *val_string_n(int n) { if (n < 0) return val_string_const[0]; else if (n < val_int_const_max) /* yes I mean *int*, its the table size */ return val_string_const[n]; else return val_string_const[val_int_const_max-1]; } #if 0 /* This technique isn't thread safe, so I replaced it with val_consts */ static cst_features *val_string_consts = NULL; const cst_val *val_string_x(const char *n) { const cst_val *v; /* *BUG* This will have to be fixed soon */ if (val_string_consts == NULL) val_string_consts = new_features(); v = feat_val(val_string_consts,n); if (v) return v; else { feat_set_string(val_string_consts,n,n); return feat_val(val_string_consts,n); } } #endif