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Improve libparse encapsulation

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This commit is contained in:
Martin Povišer 2024-08-13 18:43:31 +02:00
parent c35f5e379c
commit 3057c13a66
5 changed files with 73 additions and 71 deletions
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22
passes/techmap/libparse.h
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@ -33,20 +33,18 @@ namespace Yosys
std::vector<std::string> args;
std::vector<LibertyAst*> children;
~LibertyAst();
LibertyAst *find(std::string name);
void dump(FILE *f, std::string indent = "", std::string path = "", bool path_ok = false);
static std::set<std::string> blacklist;
static std::set<std::string> whitelist;
const LibertyAst *find(std::string name) const;
typedef std::set<std::string> sieve;
void dump(FILE *f, sieve &blacklist, sieve &whitelist, std::string indent = "", std::string path = "", bool path_ok = false) const;
};
struct LibertyParser
class LibertyParser
{
private:
std::istream &f;
int line;
LibertyAst *ast;
LibertyParser(std::istream &f) : f(f), line(1), ast(parse()) {}
~LibertyParser() { if (ast) delete ast; }
/* lexer return values:
'v': identifier, string, array range [...] -> str holds the token string
'n': newline
@ -57,6 +55,12 @@ namespace Yosys
LibertyAst *parse();
void error();
void error(const std::string &str);
public:
const LibertyAst *ast;
LibertyParser(std::istream &f) : f(f), line(1), ast(parse()) {}
~LibertyParser() { if (ast) delete ast; }
};
}