| 1 | // This file is part of SmallBASIC |
| 2 | // |
| 3 | // Evaluate code variables |
| 4 | // |
| 5 | // This program is distributed under the terms of the GPL v2.0 or later |
| 6 | // Download the GNU Public License (GPL) from www.gnu.org |
| 7 | // |
| 8 | // Copyright(C) 2010-2014 Chris Warren-Smith. [http://tinyurl.com/ja2ss] |
| 9 | |
| 10 | #ifndef VAR_EVAL_H |
| 11 | #define VAR_EVAL_H |
| 12 | |
| 13 | #if defined(__cplusplus) |
| 14 | extern "C" { |
| 15 | #endif |
| 16 | |
| 17 | /** |
| 18 | * @ingroup var |
| 19 | * |
| 20 | * prepares the self variable |
| 21 | */ |
| 22 | var_t *v_set_self(var_t *self); |
| 23 | |
| 24 | /** |
| 25 | * @ingroup var |
| 26 | * |
| 27 | * returns the map field along with the field parent |
| 28 | */ |
| 29 | var_t *code_getvarptr_map(var_t **map); |
| 30 | |
| 31 | /** |
| 32 | * @ingroup var |
| 33 | * |
| 34 | * resolve map |
| 35 | */ |
| 36 | var_t *code_resolve_map(var_t *var_p, int until_parens); |
| 37 | |
| 38 | /** |
| 39 | * @ingroup var |
| 40 | * |
| 41 | * resolve var pointer |
| 42 | */ |
| 43 | var_t *code_resolve_varptr(var_t *var_p, int until_parens); |
| 44 | |
| 45 | /** |
| 46 | * @ingroup var |
| 47 | * |
| 48 | * evaluate variable reference assignment |
| 49 | */ |
| 50 | var_t *eval_ref_var(var_t *var_p); |
| 51 | |
| 52 | /** |
| 53 | * @ingroup exec |
| 54 | * |
| 55 | * returns true if the next code is a single variable |
| 56 | * |
| 57 | * @return non-zero if the following code is a variable |
| 58 | */ |
| 59 | int code_isvar(void); |
| 60 | |
| 61 | /** |
| 62 | * @ingroup var |
| 63 | * |
| 64 | * populates the var to string from bytecode |
| 65 | * |
| 66 | * @param v is the variable |
| 67 | */ |
| 68 | void v_eval_str(var_p_t v); |
| 69 | |
| 70 | #if defined(__cplusplus) |
| 71 | } |
| 72 | #endif |
| 73 | |
| 74 | #endif |
| 75 | |
| 76 | |