Differential D27463 Diff 75968 src/kconfig_compiler/README.dox

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src/kconfig_compiler/README.dox

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349for each Enum entry. Since each enum is defined in a little enclosing class of its own, 349​for each Enum entry. Since each enum is defined in a little enclosing class of its own,
350this allows the same Enum value names to be used in different enums. For example, the 350​this allows the same Enum value names to be used in different enums. For example, the
351.kcfg entry 351​.kcfg entry
352 352​
353\verbatim 353​\verbatim
354<entry name="KeepData" type="Enum"> 354​<entry name="KeepData" type="Enum">
355 <choices> 355​ <choices>
356 <choice name="Do"> 356​ <choice name="Do">
357 <choice name="Dont"> 357​ <choice name="Dont" value="Don't">
358 </choices> 358​ </choices>
359</entry> 359​</entry>
360\endverbatim 360​\endverbatim
361 361​
362will generate this public class containing the enum definition, inside the generated class: 362​will generate this public class containing the enum definition, inside the generated class:
363 363​
364\verbatim 364​\verbatim
365 class EnumKeepData 365​ class EnumKeepData
366 { 366​ {
367 public: 367​ public:
368 enum type { Do, Dont, COUNT }; 368​ enum type { Do, Dont, COUNT };
369 }; 369​ };
370\endverbatim 370​\endverbatim
371 371​
372​If present the <b>value</b> attribute will be used used as the choice value written to the backend
ervinUnsubmitted
Not Done

typo: it says "used used"

ervin: typo: it says "used used"
373​instead of the <b>name</b>, allowing to write text incompatible with enum naming.
374​
372Alternatively, if <b>GlobalEnums</b> is set to true, all Enum items are defined as 375​Alternatively, if <b>GlobalEnums</b> is set to true, all Enum items are defined as
373unnamed enums in the global scope of the generated class. In this case, all Enum values 376​unnamed enums in the global scope of the generated class. In this case, all Enum values
374must have different names to avoid clashes. However, you can use a 'prefix' argument 377​must have different names to avoid clashes. However, you can use a 'prefix' argument
375in \<choices\> to prevent duplicate enum member names clashing. Using this, the Enum value 378​in \<choices\> to prevent duplicate enum member names clashing. Using this, the Enum value
376names are prefixed in code with the string you specify. For example, if <b>GlobalEnums</b> 379​names are prefixed in code with the string you specify. For example, if <b>GlobalEnums</b>
377is set to true, the .kcfg entry 380​is set to true, the .kcfg entry
378 381​
379\verbatim 382​\verbatim
380<entry name="KeepData" type="Enum"> 383​<entry name="KeepData" type="Enum">
381 <choices prefix="Keep_"> 384​ <choices prefix="Keep_">
382 <choice name="Do"> 385​ <choice name="Do">
383 <choice name="Dont"> 386​ <choice name="Dont" value="Don't">
384 </choices> 387​ </choices>
385</entry> 388​</entry>
386\endverbatim 389​\endverbatim
387 390​
388will generate config file entries of "KeepData=Do" and "KeepData=Dont", but the enum 391​will generate config file entries of "KeepData=Do" and "KeepData=Dont", but the enum
389will be declared 392​will be declared
390 393​
391\verbatim 394​\verbatim
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