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Move stream operator definitions to spec helpers

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This is one less thing for users to worry about when compiling and linking
the library itself
This commit is contained in:
Max Brunsfeld 2015-09-10 10:12:03 -07:00
parent f5f24a708e
commit e6f3239bef
17 changed files with 147 additions and 134 deletions
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39
src/compiler/parse_table.cc
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@ -90,28 +90,6 @@ bool ParseAction::operator<(const ParseAction &other) const {
return consumed_symbol_count < other.consumed_symbol_count;
}
ostream &operator<<(ostream &stream, const ParseAction &action) {
switch (action.type) {
case ParseActionTypeError:
return stream << string("#<error>");
case ParseActionTypeAccept:
return stream << string("#<accept>");
case ParseActionTypeShift:
return stream << (string("#<shift ") + to_string(action.state_index) +
">");
case ParseActionTypeShiftExtra:
return stream << string("#<shift_extra");
case ParseActionTypeReduceExtra:
return stream << ("#<reduce_extra sym" + to_string(action.symbol.index) +
">");
case ParseActionTypeReduce:
return stream << ("#<reduce sym" + to_string(action.symbol.index) + " " +
to_string(action.consumed_symbol_count) + ">");
default:
return stream;
}
}
ParseState::ParseState() : lex_state_id(-1) {}
set<Symbol> ParseState::expected_inputs() const {
@ -121,23 +99,6 @@ set<Symbol> ParseState::expected_inputs() const {
return result;
}
ostream &operator<<(ostream &stream, const ParseState &state) {
stream << string("#<parse_state ");
bool started = false;
for (auto pair : state.actions) {
if (started)
stream << string(", ");
stream << pair.first << string(" => {");
for (auto &action : pair.second) {
stream << string(" ") << action;
}
stream << string("}");
started = true;
}
stream << string(">");
return stream;
}
ParseStateId ParseTable::add_state() {
states.push_back(ParseState());
return states.size() - 1;