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ast, read_verilog: unify location types, reduce filename copying

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This commit is contained in:
Emil J. Tywoniak 2025-06-18 22:50:46 +02:00
parent 6ac9f79de6
commit 653c002ad0
12 changed files with 715 additions and 693 deletions
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6
frontends/verilog/verilog_lexer.h
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@ -5,6 +5,7 @@
#include "frontends/ast/ast.h"
#include "frontends/verilog/verilog_parser.tab.hh"
#include <string>
#include <memory>
YOSYS_NAMESPACE_BEGIN
@ -15,7 +16,7 @@ namespace VERILOG_FRONTEND {
ParseMode* mode;
public:
parser::location_type out_loc; // TODO private?
VerilogLexer(ParseState* e, ParseMode* m, std::string* filename) : frontend_verilog_yyFlexLexer(e->lexin), extra(e), mode(m) {
VerilogLexer(ParseState* e, ParseMode* m, std::shared_ptr<string> filename) : frontend_verilog_yyFlexLexer(e->lexin), extra(e), mode(m) {
out_loc.begin.filename = filename;
}
~VerilogLexer() override {}
@ -27,7 +28,8 @@ namespace VERILOG_FRONTEND {
return parser::make_FRONTEND_VERILOG_YYEOF(out_loc);
}
private:
std::vector<std::string> fn_stack;
std::shared_ptr<std::string> current_filename;
std::vector<std::shared_ptr<std::string>> fn_stack;
std::vector<int> ln_stack;
int LexerInput(char* buf, int max_size) override {
return readsome(*extra->lexin, buf, max_size);