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DevSpec: Grammar now parses params as key[=[val]]

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* Updated docs to reflect this.
* This was important in allowing us to write the xcbXorg connection
 code.
This commit is contained in:
Hayodea Hekol
2025-01-14 14:09:35 -04:00
parent 4eb0ef75bc
commit aaae3dcbb2
4 changed files with 47 additions and 10 deletions
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hcore/deviceManager/deviceSpecp.yy
+28 -5
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@@ -42,15 +42,18 @@ void yyerror(const char *message)
hk::device::SenseDeviceSpec* sensorSpec;
hk::device::InteroceptorDeviceSpec* interoceptorSpec;
hk::device::ExtrospectorDeviceSpec* extrospectorSpec;
std::vector<std::string>* stringVector;
std::vector<std::pair<std::string,std::string>>* paramVector;
std::pair<std::string,std::string>* param;
}
%token <str> STRING
%token PIPE DOUBLE_PIPE LPAREN RPAREN
%token <chr> KEYWORD_SPECTYPE_ACTUATOR
%token <chr> KEYWORD_SPECTYPE_EXTROSPECTOR KEYWORD_SPECTYPE_INTEROSPECTOR
%token EQUALS // Add new token for '='
%type <stringVector> params opt_params
%type <paramVector> params opt_params
%type <param> param
%type <sensorSpec> spec_body
%type <interoceptorSpec> interoceptor_spec
%type <extrospectorSpec> extrospector_spec
@@ -114,12 +117,32 @@ spec_body:
opt_params:
params
| /* empty */ { $$ = new std::vector<std::string>(); }
| /* empty */ { $$ = new std::vector<std::pair<std::string,std::string>>(); }
;
param:
STRING {
$$ = new std::pair<std::string,std::string>($1, "");
}
| STRING EQUALS {
$$ = new std::pair<std::string,std::string>($1, "");
}
| STRING EQUALS STRING {
$$ = new std::pair<std::string,std::string>($1, $3);
}
;
params:
STRING { $$ = new std::vector<std::string>{ $1 }; }
| params PIPE STRING { $$ = $1; $$->push_back($3); }
param {
$$ = new std::vector<std::pair<std::string,std::string>>();
$$->push_back(*$1);
delete $1;
}
| params PIPE param {
$$ = $1;
$$->push_back(*$3);
delete $3;
}
;
%%