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Minor improvements to AstNode::dumpAst() and AstNode::dumpVlog()

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This commit is contained in:
Clifford Wolf 2016-08-21 13:18:09 +02:00
parent a93fcec93f
commit dbdd8927e7
1 changed files with 15 additions and 4 deletions
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19
frontends/ast/ast.cc
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@ -309,6 +309,8 @@ void AstNode::dumpAst(FILE *f, std::string indent)
for (size_t i = 0; i < children.size(); i++)
children[i]->dumpAst(f, indent + " ");
fflush(f);
}
// helper function for AstNode::dumpVlog()
@ -433,16 +435,15 @@ void AstNode::dumpVlog(FILE *f, std::string indent)
break;
case AST_ALWAYS:
fprintf(f, "%s" "always @(", indent.c_str());
fprintf(f, "%s" "always @", indent.c_str());
for (auto child : children) {
if (child->type != AST_POSEDGE && child->type != AST_NEGEDGE && child->type != AST_EDGE)
continue;
if (!first)
fprintf(f, ", ");
fprintf(f, first ? "(" : ", ");
child->dumpVlog(f, "");
first = false;
}
fprintf(f, ")\n");
fprintf(f, first ? "*\n" : ")\n");
for (auto child : children) {
if (child->type != AST_POSEDGE && child->type != AST_NEGEDGE && child->type != AST_EDGE)
child->dumpVlog(f, indent + " ");
@ -533,6 +534,14 @@ void AstNode::dumpVlog(FILE *f, std::string indent)
}
break;
case AST_ASSIGN:
fprintf(f, "%sassign ", indent.c_str());
children[0]->dumpVlog(f, "");
fprintf(f, " = ");
children[1]->dumpVlog(f, "");
fprintf(f, ";\n");
break;
case AST_ASSIGN_EQ:
case AST_ASSIGN_LE:
fprintf(f, "%s", indent.c_str());
@ -621,6 +630,8 @@ void AstNode::dumpVlog(FILE *f, std::string indent)
fprintf(f, "%s" "/** %s **/%s", indent.c_str(), type_name.c_str(), indent.empty() ? "" : "\n");
// dumpAst(f, indent, NULL);
}
fflush(f);
}
// check if two AST nodes are identical