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Implement abstract keyword for mkclass.

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Refs #4996
This commit is contained in:
Gunnar Beutner 2013-11-04 19:30:33 +01:00 committed by Gunnar Beutner
parent 2140cef041
commit 84b873fb4e
3 changed files with 24 additions and 8 deletions
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1
tools/mkclass/class_lexer.ll
View File

@ -118,6 +118,7 @@ static char *lb_steal(lex_buf *lb)
class { return T_CLASS; }
namespace { return T_NAMESPACE; }
code { return T_CODE; }
abstract { return T_ABSTRACT; }
config { yylval->num = FAConfig; return T_FIELD_ATTRIBUTE; }
state { yylval->num = FAState; return T_FIELD_ATTRIBUTE; }
enum { yylval->num = FAEnum; return T_FIELD_ATTRIBUTE; }

30
tools/mkclass/class_parser.yy
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@ -50,6 +50,7 @@ using namespace icinga;
%token T_INCLUDE "include (T_INCLUDE)"
%token T_CLASS "class (T_CLASS)"
%token T_CODE "code (T_CODE)"
%token T_ABSTRACT "abstract (T_ABSTRACT)"
%token T_NAMESPACE "namespace (T_NAMESPACE)"
%token T_STRING "string (T_STRING)"
%token T_ANGLE_STRING "angle_string (T_ANGLE_STRING)"
@ -72,6 +73,7 @@ using namespace icinga;
%type <num> field_attributes
%type <num> field_attribute_list
%type <num> T_FIELD_ACCESSOR_TYPE
%type <num> abstract_specifier
%type <field> class_field
%type <fields> class_fields
%type <klass> class
@ -163,20 +165,32 @@ code: T_CODE T_STRING
}
;
class: T_CLASS T_IDENTIFIER inherits_specifier '{' class_fields '}' ';'
class: abstract_specifier T_CLASS T_IDENTIFIER inherits_specifier '{' class_fields '}' ';'
{
$$ = new Klass();
$$->Name = $2;
free($2);
$$->Name = $3;
free($3);
if ($3) {
$$->Parent = $3;
free($3);
if ($4) {
$$->Parent = $4;
free($4);
}
$$->Fields = *$5;
delete $5;
$$->Abstract = $1;
$$->Fields = *$6;
delete $6;
}
;
abstract_specifier: /* empty */
{
$$ = false;
}
| T_ABSTRACT
{
$$ = true;
}
;

1
tools/mkclass/classcompiler.h
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@ -107,6 +107,7 @@ struct Klass
{
std::string Name;
std::string Parent;
bool Abstract;
std::vector<Field> Fields;
};