kicad-developers team mailing list archive

[Maciej Sumiński <maciej.suminski@xxxxxxx>]

Thank you Michael, I have just updated the files and pushed to my
branch. I am about to test the code on Windows and check for decimal
separator character issues.

Cheers,
Orson

On 11/24/2017 09:04 AM, Michael Geselbracht wrote:
> Hi,
> I have added some comments and examples to the code. The archive also
> contains a simple main() function (in main.cpp) and a Makefile in order to
> test the parser.
> The lemon parser generator is required to be installed and the macro
> "TEST_MODE" in numeric_evaluator.cpp  needs to be set to 1.
> 
> There is also a bugfix in "newString()". Without it an empty input string
> results in an invalid output string.
> 
>  - Michael
> 
> On Thu, Nov 23, 2017 at 11:01 PM, Michael Geselbracht <
> mgeselbracht3@xxxxxxxxx> wrote:
> 
>> Hi Russell,
>>
>> the class can handle variables in two ways:
>> NumericEvaluator eval;
>> 1. Assignment within expressions: eval.process("x=1; y=5");
>> 2. Assignment from c++ code: eval.setVar("posx", -3.4);
>>
>> So it would be up to the dialog to add a variable to an eval object
>> within a "focus lost" or "value changed" event.
>> In case of (2) the variable "posx" could be used in following expressions.
>> But this would require a shared eval object for all text boxes. Like one
>> object for each dialog.
>>
>>  - Michael
>>
>>
>> On Thu, Nov 23, 2017 at 9:02 PM, Russell Oliver <roliver8143@xxxxxxxxx>
>> wrote:
>>
>>> Hi All,
>>>
>>> Just a query for Michael: can your parser be modified to include
>>> references to dialog variables, ie while writing an expression for y axis
>>> position, using the label posx or something would refer to the value
>>> currently within that text box?
>>>
>>> Kind Regards
>>> Russell
>>>
>>>
>>> On 24 Nov 2017 06:54, "jp charras" <jp.charras@xxxxxxxxxx> wrote:
>>>
>>> Le 23/11/2017 à 20:45, Michael Geselbracht a écrit :
>>>> Hi,
>>>> I have replaced the useless file info comments by a GPLv3 header  in
>>> order to make my "libeval" code
>>>> license-wise compatible to the Kicad project.
>>>>
>>>>  - Michael
>>>>
>>>>
>>>
>>> Thanks Michael,
>>>
>>> Could you add a bit of comments?
>>> Currently God and you know the meaning of the code.
>>> One day, only God will know the meaning of this code.
>>>
>>> Thanks.
>>>
>>>
>>> --
>>> Jean-Pierre CHARRAS
>>>
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>>
> 
> 
> 
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