Norimasa Okamoto
/
pymite
python-on-a-chip online compiler
- http://pymbed.appspot.com/
- https://code.google.com/p/python-on-a-chip/
- http://www.youtube.com/watch?v=Oyqc2bFRW9I
- https://bitbucket.org/va009039/pymbed/
more info: python-on-a-chip
vm/dict.h@15:94ca5c8003e5, 2016-04-14 (annotated)
- Committer:
- va009039
- Date:
- Thu Apr 14 22:32:57 2016 +0000
- Revision:
- 15:94ca5c8003e5
- Parent:
- 0:65f1469d6bfb
update Nucleo-F401RE.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 0:65f1469d6bfb | 1 | /* |
va009039 | 0:65f1469d6bfb | 2 | # This file is Copyright 2002 Dean Hall. |
va009039 | 0:65f1469d6bfb | 3 | # This file is part of the PyMite VM. |
va009039 | 0:65f1469d6bfb | 4 | # This file is licensed under the MIT License. |
va009039 | 0:65f1469d6bfb | 5 | # See the LICENSE file for details. |
va009039 | 0:65f1469d6bfb | 6 | */ |
va009039 | 0:65f1469d6bfb | 7 | |
va009039 | 0:65f1469d6bfb | 8 | |
va009039 | 0:65f1469d6bfb | 9 | #ifndef __DICT_H__ |
va009039 | 0:65f1469d6bfb | 10 | #define __DICT_H__ |
va009039 | 0:65f1469d6bfb | 11 | |
va009039 | 0:65f1469d6bfb | 12 | |
va009039 | 0:65f1469d6bfb | 13 | /** |
va009039 | 0:65f1469d6bfb | 14 | * \file |
va009039 | 0:65f1469d6bfb | 15 | * \brief Dict Object Type |
va009039 | 0:65f1469d6bfb | 16 | * |
va009039 | 0:65f1469d6bfb | 17 | * Dict object type header. |
va009039 | 0:65f1469d6bfb | 18 | */ |
va009039 | 0:65f1469d6bfb | 19 | |
va009039 | 0:65f1469d6bfb | 20 | |
va009039 | 0:65f1469d6bfb | 21 | /** |
va009039 | 0:65f1469d6bfb | 22 | * Dict |
va009039 | 0:65f1469d6bfb | 23 | * |
va009039 | 0:65f1469d6bfb | 24 | * Contains ptr to two seglists, |
va009039 | 0:65f1469d6bfb | 25 | * one for keys, the other for values; |
va009039 | 0:65f1469d6bfb | 26 | * and a length, the number of key/value pairs. |
va009039 | 0:65f1469d6bfb | 27 | */ |
va009039 | 0:65f1469d6bfb | 28 | typedef struct PmDict_s |
va009039 | 0:65f1469d6bfb | 29 | { |
va009039 | 0:65f1469d6bfb | 30 | /** object descriptor */ |
va009039 | 0:65f1469d6bfb | 31 | PmObjDesc_t od; |
va009039 | 0:65f1469d6bfb | 32 | /** number of key,value pairs in the dict */ |
va009039 | 0:65f1469d6bfb | 33 | uint16_t length; |
va009039 | 0:65f1469d6bfb | 34 | /** ptr to seglist containing keys */ |
va009039 | 0:65f1469d6bfb | 35 | pSeglist_t d_keys; |
va009039 | 0:65f1469d6bfb | 36 | /** ptr to seglist containing values */ |
va009039 | 0:65f1469d6bfb | 37 | pSeglist_t d_vals; |
va009039 | 0:65f1469d6bfb | 38 | } PmDict_t, |
va009039 | 0:65f1469d6bfb | 39 | *pPmDict_t; |
va009039 | 0:65f1469d6bfb | 40 | |
va009039 | 0:65f1469d6bfb | 41 | |
va009039 | 0:65f1469d6bfb | 42 | /** |
va009039 | 0:65f1469d6bfb | 43 | * Clears the contents of a dict. |
va009039 | 0:65f1469d6bfb | 44 | * after this operation, the dict should in the same state |
va009039 | 0:65f1469d6bfb | 45 | * as if it were just created using dict_new(). |
va009039 | 0:65f1469d6bfb | 46 | * |
va009039 | 0:65f1469d6bfb | 47 | * @param pdict ptr to dict to clear. |
va009039 | 0:65f1469d6bfb | 48 | * @return nothing |
va009039 | 0:65f1469d6bfb | 49 | */ |
va009039 | 0:65f1469d6bfb | 50 | PmReturn_t dict_clear(pPmObj_t pdict); |
va009039 | 0:65f1469d6bfb | 51 | |
va009039 | 0:65f1469d6bfb | 52 | /** |
va009039 | 0:65f1469d6bfb | 53 | * Gets the value in the dict using the given key. |
va009039 | 0:65f1469d6bfb | 54 | * |
va009039 | 0:65f1469d6bfb | 55 | * @param pdict ptr to dict to search |
va009039 | 0:65f1469d6bfb | 56 | * @param pkey ptr to key obj |
va009039 | 0:65f1469d6bfb | 57 | * @param r_pobj Return; addr of ptr to obj |
va009039 | 0:65f1469d6bfb | 58 | * @return Return status |
va009039 | 0:65f1469d6bfb | 59 | */ |
va009039 | 0:65f1469d6bfb | 60 | PmReturn_t dict_getItem(pPmObj_t pdict, pPmObj_t pkey, pPmObj_t *r_pobj); |
va009039 | 0:65f1469d6bfb | 61 | |
va009039 | 0:65f1469d6bfb | 62 | #ifdef HAVE_DEL |
va009039 | 0:65f1469d6bfb | 63 | /** |
va009039 | 0:65f1469d6bfb | 64 | * Removes a key and value from the dict. |
va009039 | 0:65f1469d6bfb | 65 | * Throws TypeError if pdict is not a dict. |
va009039 | 0:65f1469d6bfb | 66 | * Throws KeyError if pkey does not exist in pdict. |
va009039 | 0:65f1469d6bfb | 67 | * |
va009039 | 0:65f1469d6bfb | 68 | * @param pdict Ptr to dict to search |
va009039 | 0:65f1469d6bfb | 69 | * @param pkey Ptr to key obj |
va009039 | 0:65f1469d6bfb | 70 | * @return Return status |
va009039 | 0:65f1469d6bfb | 71 | */ |
va009039 | 0:65f1469d6bfb | 72 | PmReturn_t dict_delItem(pPmObj_t pdict, pPmObj_t pkey); |
va009039 | 0:65f1469d6bfb | 73 | #endif /* HAVE_DEL */ |
va009039 | 0:65f1469d6bfb | 74 | |
va009039 | 0:65f1469d6bfb | 75 | /** |
va009039 | 0:65f1469d6bfb | 76 | * Allocates space for a new Dict. |
va009039 | 0:65f1469d6bfb | 77 | * Return a pointer to the dict by reference. |
va009039 | 0:65f1469d6bfb | 78 | * |
va009039 | 0:65f1469d6bfb | 79 | * @param r_pdict Return; Addr of ptr to dict |
va009039 | 0:65f1469d6bfb | 80 | * @return Return status |
va009039 | 0:65f1469d6bfb | 81 | */ |
va009039 | 0:65f1469d6bfb | 82 | PmReturn_t dict_new(pPmObj_t *r_pdict); |
va009039 | 0:65f1469d6bfb | 83 | |
va009039 | 0:65f1469d6bfb | 84 | /** |
va009039 | 0:65f1469d6bfb | 85 | * Sets a value in the dict using the given key. |
va009039 | 0:65f1469d6bfb | 86 | * |
va009039 | 0:65f1469d6bfb | 87 | * If the dict already contains a matching key, the value is |
va009039 | 0:65f1469d6bfb | 88 | * replaced; otherwise the new key,val pair is inserted |
va009039 | 0:65f1469d6bfb | 89 | * at the front of the dict (for fast lookup). |
va009039 | 0:65f1469d6bfb | 90 | * In the later case, the length of the dict is incremented. |
va009039 | 0:65f1469d6bfb | 91 | * |
va009039 | 0:65f1469d6bfb | 92 | * @param pdict ptr to dict in which (key,val) will go |
va009039 | 0:65f1469d6bfb | 93 | * @param pkey ptr to key obj |
va009039 | 0:65f1469d6bfb | 94 | * @param pval ptr to val obj |
va009039 | 0:65f1469d6bfb | 95 | * @return Return status |
va009039 | 0:65f1469d6bfb | 96 | */ |
va009039 | 0:65f1469d6bfb | 97 | PmReturn_t dict_setItem(pPmObj_t pdict, pPmObj_t pkey, pPmObj_t pval); |
va009039 | 0:65f1469d6bfb | 98 | |
va009039 | 0:65f1469d6bfb | 99 | #ifdef HAVE_PRINT |
va009039 | 0:65f1469d6bfb | 100 | /** |
va009039 | 0:65f1469d6bfb | 101 | * Prints out a dict. Uses obj_print() to print elements. |
va009039 | 0:65f1469d6bfb | 102 | * |
va009039 | 0:65f1469d6bfb | 103 | * @param pobj Object to print. |
va009039 | 0:65f1469d6bfb | 104 | * @return Return status |
va009039 | 0:65f1469d6bfb | 105 | */ |
va009039 | 0:65f1469d6bfb | 106 | PmReturn_t dict_print(pPmObj_t pdict); |
va009039 | 0:65f1469d6bfb | 107 | #endif /* HAVE_PRINT */ |
va009039 | 0:65f1469d6bfb | 108 | |
va009039 | 0:65f1469d6bfb | 109 | /** |
va009039 | 0:65f1469d6bfb | 110 | * Updates the destination dict with the key,value pairs from the source dict |
va009039 | 0:65f1469d6bfb | 111 | * |
va009039 | 0:65f1469d6bfb | 112 | * @param pdestdict ptr to destination dict in which key,val pairs will go |
va009039 | 0:65f1469d6bfb | 113 | * @param psourcedict ptr to source dict which has all key,val pairs to copy |
va009039 | 0:65f1469d6bfb | 114 | * @param omit_underscored Boolean set to true to omit key,val pairs where |
va009039 | 0:65f1469d6bfb | 115 | * the key starts with an underscore '_'. |
va009039 | 0:65f1469d6bfb | 116 | * @return Return status |
va009039 | 0:65f1469d6bfb | 117 | */ |
va009039 | 0:65f1469d6bfb | 118 | PmReturn_t dict_update(pPmObj_t pdestdict, pPmObj_t psourcedict, |
va009039 | 0:65f1469d6bfb | 119 | uint8_t omit_underscored); |
va009039 | 0:65f1469d6bfb | 120 | |
va009039 | 0:65f1469d6bfb | 121 | /** |
va009039 | 0:65f1469d6bfb | 122 | * Returns C_SAME if the two given dictionaries have the same contents |
va009039 | 0:65f1469d6bfb | 123 | * |
va009039 | 0:65f1469d6bfb | 124 | * @param d1 ptr to a dictionary object |
va009039 | 0:65f1469d6bfb | 125 | * @param d2 ptr to another dictionary object |
va009039 | 0:65f1469d6bfb | 126 | * @return C_DIFFER or C_SAME |
va009039 | 0:65f1469d6bfb | 127 | */ |
va009039 | 0:65f1469d6bfb | 128 | int8_t dict_compare(pPmObj_t d1, pPmObj_t d2); |
va009039 | 0:65f1469d6bfb | 129 | |
va009039 | 0:65f1469d6bfb | 130 | #endif /* __DICT_H__ */ |