thomasave
/
Parsodus
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added new constructor for Rule + updated copy constructor Grammar

This commit is contained in:
Thomas Avé 2017-01-20 23:33:10 +01:00
parent 982d385ea3
commit da4f74e2c3
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/Parsodus/grammar.h
View File

@ -38,6 +38,8 @@ namespace pds {
Rule() : head(""), tail(), name("") {}
Rule(const std::string& h, const std::vector<std::string>& t) : head(h), tail(t), name("") {}
Rule(const std::string& h, const std::vector<std::string>& t, const std::string& name) : head(h), tail(t), name(name) {}
Rule(const std::string& h, const std::vector<std::string>& t, const std::string& name, std::pair<bool, std::pair<int, PrecedenceType>> precedence) :
head(h), tail(t), name(name), precedence(precedence) {}
};
/**
@ -59,7 +61,7 @@ namespace pds {
Grammar(const Grammar& rhs)
: start(rhs.start), variables(rhs.variables), terminals(rhs.terminals)
, rules(rhs.rules), first(nullptr), follow(nullptr) {
, rules(rhs.rules), precedence(rhs.precedence), first(nullptr), follow(nullptr) {
if (rhs.first)
first = std::make_unique<util::FirstSet>(*rhs.first);
if (rhs.follow)