traxys/tree-sitter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Remove auxiliary rules from syntax tree

Browse source
This commit is contained in:
Max Brunsfeld 2014-01-28 22:09:37 -08:00
parent c3b65d22bf
commit 7d297f2f9e
15 changed files with 1107 additions and 724 deletions
Download patch file Download diff file Expand all files Collapse all files

19
src/compiler/parse_table.cpp
View file

@ -4,37 +4,38 @@ using std::string;
using std::ostream;
using std::to_string;
using std::unordered_set;
using std::vector;
using tree_sitter::rules::Symbol;
namespace tree_sitter {
// Action
ParseAction::ParseAction(ParseActionType type, size_t state_index, rules::Symbol symbol, size_t child_symbol_count) :
ParseAction::ParseAction(ParseActionType type, size_t state_index, rules::Symbol symbol, const vector<bool> &child_flags) :
type(type),
state_index(state_index),
symbol(symbol),
child_symbol_count(child_symbol_count) {};
child_flags(child_flags) {};
ParseAction ParseAction::Error() {
return ParseAction(ParseActionTypeError, -1, Symbol(""), -1);
return ParseAction(ParseActionTypeError, -1, Symbol(""), {});
}
ParseAction ParseAction::Accept() {
return ParseAction(ParseActionTypeAccept, -1, Symbol(""), -1);
return ParseAction(ParseActionTypeAccept, -1, Symbol(""), {});
}
ParseAction ParseAction::Shift(size_t state_index) {
return ParseAction(ParseActionTypeShift, state_index, Symbol(""), -1);
return ParseAction(ParseActionTypeShift, state_index, Symbol(""), {});
}
ParseAction ParseAction::Reduce(Symbol symbol, size_t child_symbol_count) {
return ParseAction(ParseActionTypeReduce, -1, symbol, child_symbol_count);
ParseAction ParseAction::Reduce(Symbol symbol, const vector<bool> &child_flags) {
return ParseAction(ParseActionTypeReduce, -1, symbol, child_flags);
}
bool ParseAction::operator==(const ParseAction &other) const {
bool types_eq = type == other.type;
bool state_indices_eq = state_index == other.state_index;
bool child_symbol_counts_eq = child_symbol_count == other.child_symbol_count;
return types_eq && state_indices_eq && child_symbol_counts_eq;
bool child_flags_eq = child_flags == other.child_flags;
return types_eq && state_indices_eq && child_flags_eq;
}
ostream& operator<<(ostream &stream, const ParseAction &action) {