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Entity parsing changed

This commit is contained in:
Pawel Szostek 2011-01-26 19:11:29 +01:00 committed by Stephen Williams
parent 6bf7e88611
commit 7eddaaf5bf
1 changed files with 28 additions and 4 deletions
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32
vhdlpp/parse.y
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@ -22,6 +22,7 @@
# include "vhdlpp_config.h"
# include "compiler.h"
# include "parse_api.h"
# include <string.h>
# include <cstdarg>
# include <list>
@ -140,8 +141,9 @@ design_units
/* As an entity is declared, add it to the map of design entities. */
entity_declaration
: K_entity IDENTIFIER K_is entity_header K_end K_entity ';'
{ Entity*tmp = new Entity;
: K_entity IDENTIFIER K_is entity_header K_end K_entity_opt ';'
{
Entity*tmp = new Entity;
FILE_NAME(tmp, @1);
// Store the name
tmp->name = lex_strings.make($2);
@ -155,7 +157,29 @@ entity_declaration
delete ports;
// Save the entity in the entity map.
design_entities[tmp->name] = tmp;
}
}
| K_entity IDENTIFIER K_is entity_header K_end K_entity_opt IDENTIFIER ';'
{
Entity*tmp = new Entity;
FILE_NAME(tmp, @1);
// Store the name
tmp->name = lex_strings.make($2);
if(strcmp($2, $7) != 0) {
errormsg(@1, "Syntax error in entity clause. \n"); yyerrok;
}
delete[]$2;
delete[]$7;
// Transfer the ports
std::list<InterfacePort*>*ports = $4;
while (ports->size() > 0) {
tmp->ports.push_back(ports->front());
ports->pop_front();
}
delete ports;
// Save the entity in the entity map.
design_entities[tmp->name] = tmp;
}
;
entity_header
@ -277,7 +301,7 @@ waveform_element
/* Some keywords are optional in some contexts. In all such cases, a
similar rule is used, as described here. */
K_architecture_opt : K_architecture | ;
K_entity_opt : K_entity | ;
%%
static void yyerror(const char*msg)