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Parse package import declarations.

This commit is contained in:
Stephen Williams 2012-10-21 15:06:23 -07:00
parent 62be9c5b46
commit 0339f5ed57
2 changed files with 20 additions and 0 deletions
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1
lexor.lex
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@ -192,6 +192,7 @@ TU [munpf]
"++" { return K_INCR; } "++" { return K_INCR; }
"--" {return K_DECR; } "--" {return K_DECR; }
"'{" { return K_LP; } "'{" { return K_LP; }
"::" { return K_SCOPE_RES; }
/* Watch out for the tricky case of (*). Cannot parse this as "(*" /* Watch out for the tricky case of (*). Cannot parse this as "(*"
and ")", but since I know that this is really ( * ), replace it and ")", but since I know that this is really ( * ), replace it

19
parse.y
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@ -409,6 +409,7 @@ static void current_function_set_statement(const YYLTYPE&loc, vector<Statement*>
%token K_PO_POS K_PO_NEG K_POW %token K_PO_POS K_PO_NEG K_POW
%token K_PSTAR K_STARP K_DOTSTAR %token K_PSTAR K_STARP K_DOTSTAR
%token K_LOR K_LAND K_NAND K_NOR K_NXOR K_TRIGGER %token K_LOR K_LAND K_NAND K_NOR K_NXOR K_TRIGGER
%token K_SCOPE_RES
%token K_edge_descriptor %token K_edge_descriptor
/* The base tokens from 1364-1995. */ /* The base tokens from 1364-1995. */
@ -1335,6 +1336,22 @@ package_declaration /* IEEE1800-2005 A.1.2 */
} }
; ;
package_import_declaration /* IEEE1800-2005 A.2.1.3 */
: K_import package_import_item_list ';'
{ yyerror(@1, "sorry: Package import declarations not supported.");
}
;
package_import_item
: IDENTIFIER K_SCOPE_RES IDENTIFIER
| IDENTIFIER K_SCOPE_RES '*'
;
package_import_item_list
: package_import_item_list',' package_import_item
| package_import_item
;
package_item /* IEEE1800-2005 A.1.10 */ package_item /* IEEE1800-2005 A.1.10 */
: timeunits_declaration : timeunits_declaration
| K_localparam param_type localparam_assign_list ';' | K_localparam param_type localparam_assign_list ';'
@ -4267,6 +4284,8 @@ module_item
pform_endgenerate(); pform_endgenerate();
} }
| package_import_declaration
/* 1364-2001 and later allow specparam declarations outside specify blocks. */ /* 1364-2001 and later allow specparam declarations outside specify blocks. */
| attribute_list_opt K_specparam specparam_decl ';' | attribute_list_opt K_specparam specparam_decl ';'