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Internals: Refector typedef call. No functional change intended.

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This commit is contained in:
Wilson Snyder 2020-10-10 10:54:04 -04:00
parent 549921be2e
commit 070bead9f9
1 changed files with 23 additions and 9 deletions
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32
src/verilog.y
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@ -110,6 +110,20 @@ public:
return new AstGatePin(rangep->fileline(), exprp, rangep->cloneTree(true)); return new AstGatePin(rangep->fileline(), exprp, rangep->cloneTree(true));
} }
} }
AstNode* createTypedef(FileLine* fl, const string& name, AstNode* attrsp, AstNodeDType* basep,
AstNodeRange* rangep) {
AstNode* nodep = new AstTypedef(fl, name, attrsp, VFlagChildDType(),
GRAMMARP->createArray(basep, rangep, false));
SYMP->reinsert(nodep);
PARSEP->tagNodep(nodep);
return nodep;
}
AstNode* createTypedefFwd(FileLine* fl, const string& name) {
AstNode* nodep = new AstTypedefFwd(fl, name);
SYMP->reinsert(nodep);
PARSEP->tagNodep(nodep);
return nodep;
}
void endLabel(FileLine* fl, AstNode* nodep, string* endnamep) { void endLabel(FileLine* fl, AstNode* nodep, string* endnamep) {
endLabel(fl, nodep->prettyName(), endnamep); endLabel(fl, nodep->prettyName(), endnamep);
} }
@ -2153,19 +2167,19 @@ implicit_typeE<dtypep>: // IEEE: part of *data_type_or_implicit
type_declaration<nodep>: // ==IEEE: type_declaration type_declaration<nodep>: // ==IEEE: type_declaration
// // Use idAny, as we can redeclare a typedef on an existing typedef // // Use idAny, as we can redeclare a typedef on an existing typedef
yTYPEDEF data_type idAny variable_dimensionListE dtypeAttrListE ';' yTYPEDEF data_type idAny variable_dimensionListE dtypeAttrListE ';'
/**/ { $$ = new AstTypedef($<fl>3, *$3, $5, VFlagChildDType(), GRAMMARP->createArray($2,$4,false)); { $$ = GRAMMARP->createTypedef($<fl>3, *$3, $5, $2, $4); }
SYMP->reinsert($$); PARSEP->tagNodep($$); } | yTYPEDEF id/*interface*/ '.' idAny/*type*/ idAny/*type*/ ';'
| yTYPEDEF id/*interface*/ '.' idAny/*type*/ idAny/*type*/ ';' { $$ = nullptr; BBUNSUP($1, "Unsupported: SystemVerilog 2005 typedef in this context"); } { $$ = nullptr; BBUNSUP($1, "Unsupported: SystemVerilog 2005 typedef in this context"); }
// // Combines into above "data_type id" rule // // Combines into above "data_type id" rule
// // Verilator: Not important what it is in the AST, just need to make sure the yaID__aTYPE gets returned // // Verilator: Not important what it is in the AST, just need to make sure the yaID__aTYPE gets returned
//UNSUP // Below should be idAny to allow duplicate forward defs; need to expand //UNSUP // Below should be idAny to allow duplicate forward defs; need to expand
// // data_type to exclude IDs, or add id__SEMI rule // // data_type to exclude IDs, or add id__SEMI rule
| yTYPEDEF id ';' { $$ = nullptr; $$ = new AstTypedefFwd($<fl>2, *$2); SYMP->reinsert($$); PARSEP->tagNodep($$); } | yTYPEDEF id ';' { $$ = GRAMMARP->createTypedefFwd($<fl>2, *$2); }
| yTYPEDEF yENUM idAny ';' { $$ = nullptr; $$ = new AstTypedefFwd($<fl>3, *$3); SYMP->reinsert($$); PARSEP->tagNodep($$); } | yTYPEDEF yENUM idAny ';' { $$ = GRAMMARP->createTypedefFwd($<fl>3, *$3); }
| yTYPEDEF ySTRUCT idAny ';' { $$ = nullptr; $$ = new AstTypedefFwd($<fl>3, *$3); SYMP->reinsert($$); PARSEP->tagNodep($$); } | yTYPEDEF ySTRUCT idAny ';' { $$ = GRAMMARP->createTypedefFwd($<fl>3, *$3); }
| yTYPEDEF yUNION idAny ';' { $$ = nullptr; $$ = new AstTypedefFwd($<fl>3, *$3); SYMP->reinsert($$); PARSEP->tagNodep($$); } | yTYPEDEF yUNION idAny ';' { $$ = GRAMMARP->createTypedefFwd($<fl>3, *$3); }
| yTYPEDEF yCLASS idAny ';' { $$ = nullptr; $$ = new AstTypedefFwd($<fl>3, *$3); SYMP->reinsert($$); PARSEP->tagNodep($$); } | yTYPEDEF yCLASS idAny ';' { $$ = GRAMMARP->createTypedefFwd($<fl>3, *$3); }
| yTYPEDEF yINTERFACE yCLASS idAny ';' { $$ = nullptr; $$ = new AstTypedefFwd($<fl>4, *$4); SYMP->reinsert($$); PARSEP->tagNodep($$); } | yTYPEDEF yINTERFACE yCLASS idAny ';' { $$ = GRAMMARP->createTypedefFwd($<fl>4, *$4); }
; ;
dtypeAttrListE<nodep>: dtypeAttrListE<nodep>: