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Respect expected_conflicts field when building parse table

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This commit is contained in:
Max Brunsfeld 2015-06-28 16:22:31 -05:00
parent c9a482bbf3
commit aabcb10cfb
15 changed files with 5054 additions and 348 deletions
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54
src/compiler/generate_code/c_code.cc
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@ -192,7 +192,7 @@ class CCodeGenerator {
for (const auto &pair : state.actions) {
line("[" + symbol_id(pair.first) + "] = ");
add("ACTIONS(");
add_parse_action(pair.second);
add_parse_actions(pair.second);
add("),");
}
});
@ -279,29 +279,35 @@ class CCodeGenerator {
}
}
void add_parse_action(const ParseAction &action) {
switch (action.type) {
case ParseActionTypeAccept:
add("ACCEPT_INPUT()");
break;
case ParseActionTypeShift:
add("SHIFT(" + to_string(action.state_index) + ")");
break;
case ParseActionTypeShiftExtra:
add("SHIFT_EXTRA()");
break;
case ParseActionTypeReduce:
if (reduce_action_is_fragile(action))
add("REDUCE_FRAGILE(" + symbol_id(action.symbol) + ", " +
to_string(action.consumed_symbol_count) + ")");
else
add("REDUCE(" + symbol_id(action.symbol) + ", " +
to_string(action.consumed_symbol_count) + ")");
break;
case ParseActionTypeReduceExtra:
add("REDUCE_EXTRA(" + symbol_id(action.symbol) + ")");
break;
default: {}
void add_parse_actions(const vector<ParseAction> &actions) {
bool started = false;
for (const auto &action : actions) {
if (started)
add(", ");
switch (action.type) {
case ParseActionTypeAccept:
add("ACCEPT_INPUT()");
break;
case ParseActionTypeShift:
add("SHIFT(" + to_string(action.state_index) + ")");
break;
case ParseActionTypeShiftExtra:
add("SHIFT_EXTRA()");
break;
case ParseActionTypeReduce:
if (reduce_action_is_fragile(action))
add("REDUCE_FRAGILE(" + symbol_id(action.symbol) + ", " +
to_string(action.consumed_symbol_count) + ")");
else
add("REDUCE(" + symbol_id(action.symbol) + ", " +
to_string(action.consumed_symbol_count) + ")");
break;
case ParseActionTypeReduceExtra:
add("REDUCE_EXTRA(" + symbol_id(action.symbol) + ")");
break;
default: {}
}
started = true;
}
}