| 1 | // =============================================================== // |
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| 2 | // // |
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| 3 | // File : adChangeKey.cxx // |
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| 4 | // Purpose : Changekey management // |
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| 5 | // // |
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| 6 | // Coded by Elmar Pruesse and Ralf Westram in May 2009 // |
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| 7 | // Institute of Microbiology (Technical University Munich) // |
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| 8 | // http://www.arb-home.de/ // |
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| 9 | // // |
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| 10 | // =============================================================== // |
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| 11 | |
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| 12 | #include <arbdbt.h> |
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| 13 | #include <arb_global_defs.h> |
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| 14 | #include "gb_local.h" |
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| 15 | |
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| 16 | GBDATA *GBT_get_changekey(GBDATA *gb_main, const char *key, const char *change_key_path) { |
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| 17 | // get the container of an item key description |
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| 18 | #if defined(WARN_TODO) |
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| 19 | #warning check if search for CHANGEKEY_NAME should be case-sensitive! |
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| 20 | #endif |
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| 21 | GBDATA *gb_key = NULp; |
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| 22 | GBDATA *gb_key_data = GB_search(gb_main, change_key_path, |
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| 23 | GB_CREATE_CONTAINER); |
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| 24 | |
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| 25 | if (gb_key_data) { |
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| 26 | GBDATA *gb_key_name = GB_find_string(gb_key_data, CHANGEKEY_NAME, key, GB_IGNORE_CASE, SEARCH_GRANDCHILD); |
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| 27 | if (gb_key_name) { |
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| 28 | gb_key = GB_get_father(gb_key_name); |
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| 29 | } |
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| 30 | } |
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| 31 | return gb_key; |
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| 32 | } |
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| 33 | |
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| 34 | GB_TYPES GBT_get_type_of_changekey(GBDATA *gb_main, const char *field_name, const char *change_key_path) { |
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| 35 | // get the type of an item key |
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| 36 | GB_TYPES type = GB_NONE; |
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| 37 | GBDATA *gbd = GBT_get_changekey(gb_main, field_name, change_key_path); |
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| 38 | |
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| 39 | if (gbd) { |
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| 40 | long *typePtr = GBT_read_int(gbd, CHANGEKEY_TYPE); |
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| 41 | if (typePtr) { |
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| 42 | type = (GB_TYPES)*typePtr; |
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| 43 | } |
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| 44 | } |
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| 45 | |
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| 46 | return type; |
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| 47 | } |
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| 48 | |
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| 49 | static GB_ERROR gbt_set_type_of_changekey(GBDATA *gb_main, const char *field_name, GB_TYPES type, const char *change_key_path) { |
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| 50 | GB_ERROR error = NULp; |
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| 51 | GBDATA *gbd = GBT_get_changekey(gb_main, field_name, change_key_path); |
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| 52 | |
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| 53 | if (!gbd) { |
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| 54 | error = GBS_global_string("Can't set type of nonexistent changekey \"%s\"", field_name); |
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| 55 | } |
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| 56 | else { |
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| 57 | error = GBT_write_int(gbd, CHANGEKEY_TYPE, type); |
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| 58 | } |
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| 59 | return error; |
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| 60 | } |
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| 61 | |
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| 62 | GBDATA *GBT_searchOrCreate_itemfield_according_to_changekey(GBDATA *gb_item, const char *field_name, const char *change_key_path) { |
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| 63 | /*! search or create an item entry. |
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| 64 | * If the entry exists, the result is identical to GB_search(gb_item, field_name, GB_FIND). |
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| 65 | * If the entry does not exist, an entry with the type stored in the changekey-table will be created. |
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| 66 | * @return created itemfield or NULp in case of error (which is exported in that case) |
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| 67 | */ |
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| 68 | |
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| 69 | gb_assert(!GB_have_error()); |
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| 70 | GBDATA *gb_entry = GB_search(gb_item, field_name, GB_FIND); |
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| 71 | if (!gb_entry) { |
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| 72 | GB_clear_error(); |
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| 73 | |
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| 74 | GB_TYPES type = GBT_get_type_of_changekey(GB_get_root(gb_item), field_name, change_key_path); |
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| 75 | if (type == GB_NONE) { |
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| 76 | GB_export_errorf("Cannot create field '%s' (no type information available)", field_name); |
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| 77 | } |
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| 78 | else { |
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| 79 | gb_entry = GB_search(gb_item, field_name, type); |
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| 80 | } |
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| 81 | } |
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| 82 | gb_assert(gb_entry || GB_have_error()); |
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| 83 | return gb_entry; |
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| 84 | } |
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| 85 | |
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| 86 | |
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| 87 | GB_ERROR GBT_add_new_changekey_to_keypath(GBDATA *gb_main, const char *name, int type, const char *keypath) { |
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| 88 | GB_ERROR error = NULp; |
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| 89 | GBDATA *gb_key = GBT_get_changekey(gb_main, name, keypath); |
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| 90 | const char *c = GB_first_non_key_char(name); |
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| 91 | |
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| 92 | if (c) { |
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| 93 | char *new_name = ARB_strdup(name); |
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| 94 | |
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| 95 | *(char*)GB_first_non_key_char(new_name) = 0; |
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| 96 | |
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| 97 | if (*c == '/') error = GBT_add_new_changekey(gb_main, new_name, GB_DB); |
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| 98 | else error = GBS_global_string("Cannot add '%s' to your key list (illegal character '%c')", name, *c); |
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| 99 | |
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| 100 | free(new_name); |
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| 101 | } |
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| 102 | |
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| 103 | if (!error) { |
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| 104 | if (!gb_key) { // create new key |
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| 105 | GBDATA *gb_key_data = GB_search(gb_main, keypath, GB_CREATE_CONTAINER); |
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| 106 | gb_key = gb_key_data ? GB_create_container(gb_key_data, CHANGEKEY) : NULp; |
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| 107 | |
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| 108 | if (!gb_key) error = GB_await_error(); |
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| 109 | else { |
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| 110 | error = GBT_write_string(gb_key, CHANGEKEY_NAME, name); |
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| 111 | if (!error) error = GBT_write_int(gb_key, CHANGEKEY_TYPE, type); |
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| 112 | } |
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| 113 | } |
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| 114 | else { // check type of existing key |
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| 115 | long *elem_type = GBT_read_int(gb_key, CHANGEKEY_TYPE); |
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| 116 | |
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| 117 | if (!elem_type) error = GB_await_error(); |
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| 118 | else if (*elem_type != type) error = GBS_global_string("Key '%s' exists, but has different type", name); |
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| 119 | } |
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| 120 | } |
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| 121 | |
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| 122 | gb_assert(gb_key || error); |
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| 123 | |
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| 124 | return error; |
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| 125 | } |
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| 126 | |
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| 127 | GB_ERROR GBT_add_new_changekey(GBDATA *gb_main, const char *name, int type) { |
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| 128 | return GBT_add_new_changekey_to_keypath(gb_main, name, type, CHANGE_KEY_PATH); |
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| 129 | } |
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| 130 | |
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| 131 | GB_ERROR GBT_add_new_gene_changekey(GBDATA *gb_main, const char *name, int type) { |
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| 132 | return GBT_add_new_changekey_to_keypath(gb_main, name, type, CHANGE_KEY_PATH_GENES); |
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| 133 | } |
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| 134 | |
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| 135 | GB_ERROR GBT_add_new_experiment_changekey(GBDATA *gb_main, const char *name, int type) { |
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| 136 | return GBT_add_new_changekey_to_keypath(gb_main, name, type, CHANGE_KEY_PATH_EXPERIMENTS); |
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| 137 | } |
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| 138 | |
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| 139 | static GB_ERROR write_as_int(GBDATA *gbfield, const char *data, bool trimmed, size_t *rounded) { |
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| 140 | char *end = NULp; |
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| 141 | unsigned long i = strtoul(data, &end, 10); |
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| 142 | GB_ERROR error = NULp; |
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| 143 | |
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| 144 | if (end == data || end[0] != 0) { |
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| 145 | if (trimmed) { |
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| 146 | // fallback: convert to double and round |
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| 147 | |
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| 148 | double d = strtod(data, &end); |
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| 149 | if (end == data || end[0] != 0) { |
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| 150 | error = GBS_global_string("cannot convert '%s' to rounded numeric value", data); |
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| 151 | } |
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| 152 | else { |
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| 153 | (*rounded)++; |
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| 154 | i = d>0 ? (int)(d+0.5) : (int)(d-0.5); |
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| 155 | error = GB_write_int(gbfield, i); |
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| 156 | if (error) error = GBS_global_string("write error (%s)", error); |
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| 157 | } |
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| 158 | } |
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| 159 | else { |
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| 160 | char *trimmed_data = GBS_trim(data); |
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| 161 | error = write_as_int(gbfield, trimmed_data, true, rounded); |
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| 162 | free(trimmed_data); |
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| 163 | } |
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| 164 | } |
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| 165 | else { |
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| 166 | error = GB_write_int(gbfield, i); |
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| 167 | if (error) error = GBS_global_string("write error (%s)", error); |
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| 168 | } |
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| 169 | |
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| 170 | return error; |
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| 171 | } |
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| 172 | |
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| 173 | static GB_ERROR write_as_float(GBDATA *gbfield, const char *data, bool trimmed) { |
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| 174 | char *end = NULp; |
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| 175 | float f = strtof(data, &end); |
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| 176 | GB_ERROR error = NULp; |
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| 177 | |
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| 178 | if (end == data || end[0] != 0) { |
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| 179 | if (trimmed) { |
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| 180 | error = GBS_global_string("cannot convert '%s' to numeric value", data); |
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| 181 | } |
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| 182 | else { |
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| 183 | char *trimmed_data = GBS_trim(data); |
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| 184 | error = write_as_float(gbfield, trimmed_data, true); |
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| 185 | free(trimmed_data); |
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| 186 | } |
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| 187 | } |
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| 188 | else { |
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| 189 | error = GB_write_float(gbfield, f); |
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| 190 | if (error) error = GBS_global_string("write error (%s)", error); |
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| 191 | } |
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| 192 | |
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| 193 | return error; |
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| 194 | } |
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| 195 | |
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| 196 | |
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| 197 | GB_ERROR GBT_convert_changekey(GBDATA *gb_main, const char *name, GB_TYPES target_type) { |
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| 198 | GB_ERROR error = GB_push_transaction(gb_main); |
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| 199 | bool need_convert = true; |
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| 200 | |
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| 201 | if (!error) { |
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| 202 | GBDATA *gbkey = GBT_get_changekey(gb_main, name, CHANGE_KEY_PATH); |
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| 203 | if (gbkey) { |
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| 204 | GB_TYPES source_type = (GB_TYPES)*GBT_read_int(gbkey, CHANGEKEY_TYPE); |
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| 205 | if (source_type == target_type) need_convert = false; |
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| 206 | } |
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| 207 | else { |
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| 208 | if (!name[0] || strcmp(name, NO_FIELD_SELECTED) == 0) { |
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| 209 | error = "Please select field to convert"; |
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| 210 | } |
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| 211 | else { |
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| 212 | error = GBS_global_string("Unknown changekey '%s'", name); |
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| 213 | } |
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| 214 | } |
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| 215 | } |
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| 216 | |
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| 217 | if (!error && need_convert) { |
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| 218 | GBDATA *gbspec = GBT_first_species(gb_main); |
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| 219 | size_t rounded = 0; |
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| 220 | |
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| 221 | for (; gbspec; gbspec = GBT_next_species(gbspec)) { |
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| 222 | GBDATA *gbfield = GB_entry(gbspec, name); |
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| 223 | |
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| 224 | // If entry does not exist, no need to convert (sparse population is valid => 'NULp' value) |
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| 225 | if (gbfield) { |
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| 226 | char *data = GB_read_as_string(gbfield); |
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| 227 | if (!data) { |
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| 228 | error = GBS_global_string("read error (%s)", GB_await_error()); |
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| 229 | } |
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| 230 | else { |
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| 231 | error = GB_delete(gbfield); |
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| 232 | if (!error) { |
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| 233 | gbfield = GB_create(gbspec, name, target_type); |
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| 234 | if (!gbfield) { |
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| 235 | error = GBS_global_string("create error (%s)", GB_await_error()); |
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| 236 | } |
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| 237 | else { |
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| 238 | switch (target_type) { |
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| 239 | case GB_INT: |
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| 240 | error = write_as_int(gbfield, data, false, &rounded); |
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| 241 | break; |
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| 242 | |
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| 243 | case GB_FLOAT: |
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| 244 | error = write_as_float(gbfield, data, false); |
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| 245 | break; |
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| 246 | |
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| 247 | case GB_STRING: |
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| 248 | error = GB_write_string(gbfield, data); |
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| 249 | if (error) error = GBS_global_string("write error (%s)", error); |
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| 250 | break; |
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| 251 | |
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| 252 | default: |
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| 253 | error = "Conversion is not possible"; |
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| 254 | break; |
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| 255 | } |
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| 256 | } |
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| 257 | } |
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| 258 | free(data); |
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| 259 | } |
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| 260 | } |
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| 261 | if (error) break; |
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| 262 | } |
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| 263 | |
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| 264 | if (error && gbspec) { |
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| 265 | const char *spname = GBT_read_name(gbspec); |
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| 266 | error = GBS_global_string("%s for species '%s'", error, spname); |
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| 267 | } |
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| 268 | |
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| 269 | if (!error) error = gbt_set_type_of_changekey(gb_main, name, target_type, CHANGE_KEY_PATH); |
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| 270 | if (!error && rounded>0) { |
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| 271 | GB_warningf("%zi values were rounded (loss of precision)", rounded); |
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| 272 | } |
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| 273 | } |
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| 274 | |
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| 275 | if (error) error = GBS_global_string("GBT_convert: %s", error); |
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| 276 | |
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| 277 | return GB_end_transaction(gb_main, error); |
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| 278 | } |
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| 279 | |
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