func getParserData(pkg string, prods ast.SyntaxProdList, itemSets *items.ItemSets, symbols *symbols.Symbols, cfg config.Config) *parserData {
return &parserData{
Debug: cfg.DebugParser(),
ErrorImport: path.Join(pkg, "errors"),
TokenImport: path.Join(pkg, "token"),
NumProductions: len(prods),
NumStates: itemSets.Size(),
NumSymbols: symbols.NumSymbols(),
}
}
func getGotoTableData(itemSets *items.ItemSets, sym *symbols.Symbols) *gotoTableData {
data := &gotoTableData{
NumNTSymbols: sym.NumNTSymbols(),
Rows: make([]string, itemSets.Size()),
}
for i, set := range itemSets.List() {
data.Rows[i] = genGotoRow(set, sym)
}
return data
}
func getActionTableData(prods ast.SyntaxProdList, itemSets *items.ItemSets,
tokMap *token.TokenMap) (actTab *actionTableData, conflicts map[int]items.RowConflicts) {
actTab = &actionTableData{
Rows: make([]string, itemSets.Size()),
}
conflicts = make(map[int]items.RowConflicts)
row, cnflcts := "", items.RowConflicts{}
for i := range actTab.Rows {
if row, cnflcts = genActionRow(prods, itemSets.Set(i), tokMap); len(cnflcts) > 0 {
conflicts[i] = cnflcts
}
actTab.Rows[i] = row
}
return
}
