tree-sitter/src/compiler/rules/rules.cpp

#include "compiler.h"
#include "rule.h"
#include "blank.h"
#include "symbol.h"
#include "choice.h"
#include "seq.h"
#include "string.h"
#include "pattern.h"
#include "character_set.h"
#include "repeat.h"

namespace tree_sitter {
    using std::make_shared;
    using std::string;
    using std::set;
    using std::vector;
    
    namespace rules {
        rule_ptr blank() {
            return make_shared<Blank>();
        }
  
        rule_ptr character(const set<CharacterRange> &ranges) {
            return make_shared<CharacterSet>(ranges);
        }

        rule_ptr character(const set<CharacterRange> &ranges, bool sign) {
            if (sign)
                return character(ranges);
            else
                return CharacterSet(ranges).complement().copy();
        }

        rule_ptr choice(const vector<rule_ptr> &rules) {
            return Choice::Build(rules);
        }
        
        rule_ptr pattern(const string &value) {
            return make_shared<Pattern>(value);
        }
        
        rule_ptr repeat(const rule_ptr content) {
            return std::make_shared<Repeat>(content);
        }
        
        rule_ptr seq(const vector<rule_ptr> &rules) {
            return Seq::Build(rules);
        }

        rule_ptr str(const string &value) {
            return make_shared<String>(value);
        }

        rule_ptr sym(const string &name) {
            return make_shared<Symbol>(name, false);
        }

        rule_ptr aux_sym(const string &name) {
            return make_shared<Symbol>(name, true);
        }
    }
}