comparison: ui/common/context.c
ui/common/context.c
- changeset 142
- 46448d38885c
- parent 141
- cc2170ea05ad
- child 143
- d499b29d7cb6
equal
deleted
inserted
replaced
| 141:cc2170ea05ad | 142:46448d38885c |
|---|---|
| 148 UiVar* uic_create_var(UiContext *ctx, char *name, UiVarType type) { | 148 UiVar* uic_create_var(UiContext *ctx, char *name, UiVarType type) { |
| 149 // check if this context has a var with this name | 149 // check if this context has a var with this name |
| 150 // otherweise add it to the bound map | 150 // otherweise add it to the bound map |
| 151 UiVar *cv = ucx_map_cstr_get(ctx->vars, name); | 151 UiVar *cv = ucx_map_cstr_get(ctx->vars, name); |
| 152 if(cv) { | 152 if(cv) { |
| 153 return cv; // I'm not sure if this can actually happen, lol | 153 if(cv->type == type) { |
| 154 return cv; | |
| 155 } else { | |
| 156 fprintf(stderr, "UiError: var '%s' already exists with different type\n", name); | |
| 157 } | |
| 158 } | |
| 159 | |
| 160 UiVar *var; | |
| 161 if(ctx->bound) { | |
| 162 var = ucx_map_cstr_get(ctx->bound, name); | |
| 163 if(var) { | |
| 164 if(var->type != type) { | |
| 165 fprintf(stderr, "UiError: var '%s' already bound with different type\n", name); | |
| 166 } else { | |
| 167 return var; | |
| 168 } | |
| 169 } | |
| 154 } | 170 } |
| 155 | 171 |
| 156 // create var and add it to the bound map | 172 // create var and add it to the bound map |
| 157 // this map contains vars that are created by widgets | 173 // this map contains vars that are created by widgets |
| 158 // the vars can later be moved to subdocuments | 174 // the vars can later be moved to subdocuments |
| 159 UiVar *var = ui_malloc(ctx, sizeof(UiVar)); | 175 var = ui_malloc(ctx, sizeof(UiVar)); |
| 160 var->type = type; | 176 var->type = type; |
| 161 var->value = uic_create_value(ctx, type); | 177 var->value = uic_create_value(ctx, type); |
| 162 var->orig_val = NULL; | 178 var->orig_val = NULL; |
| 163 var->from = NULL; // not connected to a doc var | 179 var->from = NULL; // not connected to a doc var |
| 164 | 180 |
| 165 if(!ctx->bound) { | 181 if(!ctx->bound) { |
| 166 ctx->bound = ucx_map_new_a(ctx->mempool->allocator, 16); | 182 ctx->bound = ucx_map_new_a(ctx->mempool->allocator, 16); |
| 167 } | 183 } |
| 168 size_t oldcount = ctx->bound->count; | |
| 169 ucx_map_cstr_put(ctx->bound, name, var); | 184 ucx_map_cstr_put(ctx->bound, name, var); |
| 170 if(ctx->bound->count != oldcount + 1) { | |
| 171 fprintf(stderr, "UiError: var '%s' already bound\n", name); | |
| 172 } | |
| 173 | 185 |
| 174 // if a subdocument has a variable with this name, we must copy | 186 // if a subdocument has a variable with this name, we must copy |
| 175 // the binding to the doc var | 187 // the binding to the doc var |
| 176 UiContext *doc_ctx = ui_document_context(ctx->document); | 188 UiContext *doc_ctx = ui_document_context(ctx->document); |
| 177 if(doc_ctx) { | 189 if(doc_ctx) { |
| 232 case UI_VAR_SPECIAL: break; | 244 case UI_VAR_SPECIAL: break; |
| 233 case UI_VAR_INTEGER: { | 245 case UI_VAR_INTEGER: { |
| 234 UiInteger *f = from->value; | 246 UiInteger *f = from->value; |
| 235 UiInteger *t = to->value; | 247 UiInteger *t = to->value; |
| 236 uic_int_copy(f, t); | 248 uic_int_copy(f, t); |
| 237 if(t->value != 0) { | 249 t->set(t, t->value); |
| 238 t->set(t, t->value); | |
| 239 } | |
| 240 break; | 250 break; |
| 241 } | 251 } |
| 242 case UI_VAR_STRING: { | 252 case UI_VAR_STRING: { |
| 243 UiString *f = from->value; | 253 UiString *f = from->value; |
| 244 UiString *t = to->value; | 254 UiString *t = to->value; |
