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Add ReduceID type

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This commit is contained in:
Josh Holtrop 2023-07-10 21:42:44 -04:00
parent f973e9dc2c
commit 9dbae78724
1 changed files with 9 additions and 7 deletions
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16
assets/parser.d.erb
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@ -447,6 +447,8 @@ class <%= @classname %>
static class Parser
{
alias ReduceID = <%= get_type_for(@parser.reduce_table.size) %>;
private struct Shift
{
uint symbol;
@ -465,8 +467,8 @@ class <%= @classname %>
{
uint shift_table_index;
uint n_shift_entries;
uint reduce_table_index;
uint n_reduce_entries;
ReduceID reduce_table_index;
ReduceID n_reduce_entries;
}
private struct StateValue
@ -561,7 +563,7 @@ class <%= @classname %>
continue;
}
uint reduce_index = check_reduce(statevalues[$-1].state, token);
size_t reduce_index = check_reduce(statevalues[$-1].state, token);
if (reduce_index != INVALID_ID)
{
/* We have something to reduce. */
@ -612,11 +614,11 @@ class <%= @classname %>
return INVALID_ID;
}
private uint check_reduce(uint state, Token token)
private size_t check_reduce(uint state, Token token)
{
uint start = states[state].reduce_table_index;
uint end = start + states[state].n_reduce_entries;
for (uint i = start; i < end; i++)
size_t start = states[state].reduce_table_index;
size_t end = start + states[state].n_reduce_entries;
for (size_t i = start; i < end; i++)
{
if ((reduces[i].token == token) ||
(reduces[i].token == INVALID_TOKEN_ID))