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CF Grammar improvements

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IlushaShurupov 2023-08-10 17:29:28 +03:00 • committed by Ilya Shurupov
parent 8feeb3d1c1
commit a938bf9bb1
10 changed files with 262 additions and 20 deletions
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22
Parser/public/CfGrammar.hpp
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@ -2,6 +2,7 @@
#include "Strings.hpp"
#include "List.hpp"
#include "Map.hpp"
namespace tp {
@ -9,7 +10,8 @@ namespace tp {
struct Rule {
struct Arg {
String id;
bool isTerminal;
bool isTerminal = false;
bool isEpsilon = false;
};
String id;
@ -19,11 +21,27 @@ namespace tp {
List<Rule> rules;
String startTerminal;
private:
struct NonTerminal {
List<Rule*> rules;
Map<String, NonTerminal*> references;
Map<String, NonTerminal*> referencing;
};
struct Terminal {};
Map<String, Terminal> mTerminals;
Map<String, NonTerminal> mNonTerminals;
public:
static struct CfGrammarParserState* initializeCfGrammarParser();
static void deinitializeCfGrammarParser(CfGrammarParserState*);
public:
void parse(CfGrammarParserState* context, const int1* source);
bool parse(CfGrammarParserState* context, const String& source);
bool compile();
bool isAmbiguous();
void optimize();
};
}