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[FL-976] Removing lambdas (#1849)

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* Removing lambdas...
* Wake the fk up, Gordon! We have a citadel to burn!
* Here comes the Nihilanth
* Lambda documentation

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Sergey Gavrilov
2022-10-09 03:38:29 +10:00
committed by GitHub
parent 981f7ff8b0
commit 31c0346adc
43 changed files with 1193 additions and 1007 deletions
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22
applications/services/gui/view.h
View File

@@ -211,25 +211,25 @@ void view_commit_model(View* view, bool update);
#endif
#ifdef __cplusplus
#define with_view_model_cpp(view, type, var, function_body) \
#define with_view_model_cpp(view, type, var, code, update) \
{ \
type* p = static_cast<type*>(view_get_model(view)); \
bool update = [&](type * var) function_body(p); \
type var = static_cast<type>(view_get_model(view)); \
{code}; \
view_commit_model(view, update); \
}
#else
/** With clause for view model
*
* @param view View instance pointer
* @param function_body a (){} lambda declaration, executed within you
* parent function context
* @param type View model type
* @param code Code block that will be executed between model lock and unlock
* @param update Bool flag, if true, view will be updated after code block. Can be variable, so code block can decide if update is needed.
*
* @return true if you want to emit view update, false otherwise
*/
#define with_view_model(view, function_body) \
{ \
void* p = view_get_model(view); \
bool update = ({ bool __fn__ function_body __fn__; })(p); \
view_commit_model(view, update); \
#define with_view_model(view, type, code, update) \
{ \
type = view_get_model(view); \
{code}; \
view_commit_model(view, update); \
}
#endif