/*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
/// <summary>Emit the action table.
/// </summary>
/// <param name="out"> stream to produce output on.
/// </param>
/// <param name="act_tab"> the internal representation of the action table.
/// </param>
/// <param name="compact_reduces">do we use the most frequent reduce as default?
///
/// </param>
protected internal static void do_action_table(System.IO.StreamWriter out_Renamed, parse_action_table act_tab, bool compact_reduces)
{
parse_action_row row;
parse_action act;
int red;
long start_time = (System.DateTime.Now.Ticks - 621355968000000000) / 10000;
/* collect values for the action table */
short[][] action_table = new short[act_tab.num_states()][];
/* do each state (row) of the action table */
for (int i = 0; i < act_tab.num_states(); i++)
{
/* get the row */
row = act_tab.under_state[i];
/* determine the default for the row */
if (compact_reduces)
{
row.compute_default();
}
else
{
row.default_reduce = -1;
}
/* make temporary table for the row. */
short[] temp_table = new short[2 * CUP.parse_action_row.size()];
int nentries = 0;
/* do each column */
for (int j = 0; j < CUP.parse_action_row.size(); j++)
{
/* extract the action from the table */
act = row.under_term[j];
/* skip error entries these are all defaulted out */
if (act.kind() != parse_action.ERROR)
{
/* first put in the symbol index, then the actual entry */
/* shifts get positive entries of state number + 1 */
if (act.kind() == parse_action.SHIFT)
{
/* make entry */
temp_table[nentries++] = (short)j;
temp_table[nentries++] = (short)(((shift_action)act).shift_to().index() + 1);
}
else if (act.kind() == parse_action.REDUCE)
{
/* if its the default entry let it get defaulted out */
red = ((reduce_action)act).reduce_with().index();
if (red != row.default_reduce)
{
/* make entry */
temp_table[nentries++] = (short)j;
temp_table[nentries++] = (short)(-(red + 1));
}
}
else if (act.kind() == parse_action.NONASSOC)
{
/* do nothing, since we just want a syntax error */
}
else
{
throw new internal_error("Unrecognized action code " + act.kind() + " found in parse table");
}
}
}
/* now we know how big to make the row */
action_table[i] = new short[nentries + 2];
Array.Copy(temp_table, 0, action_table[i], 0, nentries);
/* finish off the row with a default entry */
action_table[i][nentries++] = -1;
if (row.default_reduce != -1)
{
action_table[i][nentries++] = (short)(-(row.default_reduce + 1));
}
else
{
action_table[i][nentries++] = 0;
}
}
/* finish off the init of the table */
out_Renamed.WriteLine();
out_Renamed.WriteLine(" /** Parse-action table. */");
out_Renamed.Write(" private static string[] _strActionTable = ");
do_table_as_string(out_Renamed, action_table);
out_Renamed.WriteLine(";");
out_Renamed.WriteLine(" protected static short[][] _action_table = CUP.runtime.lr_parser.unpackFromStrings(_strActionTable);");
// out_Renamed.Write(" unpackFromStrings(");
// do_table_as_string(out_Renamed, action_table);
// out_Renamed.WriteLine(");");
/* do the public accessor method */
out_Renamed.WriteLine();
out_Renamed.WriteLine(" /** Access to parse-action table. */");
out_Renamed.WriteLine(" public override short[][] action_table() {return _action_table;}");
action_table_time = (System.DateTime.Now.Ticks - 621355968000000000) / 10000 - start_time;
}
/*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
/// <summary>Emit the action table.
/// </summary>
/// <param name="out"> stream to produce output on.
/// </param>
/// <param name="act_tab"> the internal representation of the action table.
/// </param>
/// <param name="compact_reduces">do we use the most frequent reduce as default?
///
/// </param>
protected internal static void do_action_table(System.IO.StreamWriter out_Renamed, parse_action_table act_tab, bool compact_reduces)
{
parse_action_row row;
parse_action act;
int red;
long start_time = (System.DateTime.Now.Ticks - 621355968000000000) / 10000;
/* collect values for the action table */
short[][] action_table = new short[act_tab.num_states()][];
/* do each state (row) of the action table */
for (int i = 0; i < act_tab.num_states(); i++)
{
/* get the row */
row = act_tab.under_state[i];
/* determine the default for the row */
if (compact_reduces)
row.compute_default();
else
row.default_reduce = - 1;
/* make temporary table for the row. */
short[] temp_table = new short[2 * CUP.parse_action_row.size()];
int nentries = 0;
/* do each column */
for (int j = 0; j < CUP.parse_action_row.size(); j++)
{
/* extract the action from the table */
act = row.under_term[j];
/* skip error entries these are all defaulted out */
if (act.kind() != parse_action.ERROR)
{
/* first put in the symbol index, then the actual entry */
/* shifts get positive entries of state number + 1 */
if (act.kind() == parse_action.SHIFT)
{
/* make entry */
temp_table[nentries++] = (short) j;
temp_table[nentries++] = (short) (((shift_action) act).shift_to().index() + 1);
}
else if (act.kind() == parse_action.REDUCE)
{
/* if its the default entry let it get defaulted out */
red = ((reduce_action) act).reduce_with().index();
if (red != row.default_reduce)
{
/* make entry */
temp_table[nentries++] = (short) j;
temp_table[nentries++] = (short) (- (red + 1));
}
}
else if (act.kind() == parse_action.NONASSOC)
{
/* do nothing, since we just want a syntax error */
}
else
throw new internal_error("Unrecognized action code " + act.kind() + " found in parse table");
}
}
/* now we know how big to make the row */
action_table[i] = new short[nentries + 2];
Array.Copy(temp_table, 0, action_table[i], 0, nentries);
/* finish off the row with a default entry */
action_table[i][nentries++] = - 1;
if (row.default_reduce != - 1)
action_table[i][nentries++] = (short) (- (row.default_reduce + 1));
else
action_table[i][nentries++] = 0;
}
/* finish off the init of the table */
out_Renamed.WriteLine();
out_Renamed.WriteLine(" /** Parse-action table. */");
out_Renamed.Write(" private static string[] _strActionTable = ");
do_table_as_string(out_Renamed, action_table);
out_Renamed.WriteLine(";");
out_Renamed.WriteLine(" protected static short[][] _action_table = CUP.runtime.lr_parser.unpackFromStrings(_strActionTable);");
// out_Renamed.Write(" unpackFromStrings(");
// do_table_as_string(out_Renamed, action_table);
// out_Renamed.WriteLine(");");
/* do the public accessor method */
out_Renamed.WriteLine();
out_Renamed.WriteLine(" /** Access to parse-action table. */");
out_Renamed.WriteLine(" public override short[][] action_table() {return _action_table;}");
action_table_time = (System.DateTime.Now.Ticks - 621355968000000000) / 10000 - start_time;
}
