@@ -44,6 +44,8 @@ func Run() {
|
||||
fmt.Println("Executed.")
|
||||
case ExecuteTableFull:
|
||||
fmt.Println("Error: Table is full")
|
||||
case ExecuteFail:
|
||||
//todo
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
+10
-6
@@ -29,6 +29,7 @@ type statementType int
|
||||
const (
|
||||
StatementSelect statementType = iota
|
||||
StatementInsert
|
||||
StatementUnrecognized
|
||||
)
|
||||
|
||||
const (
|
||||
@@ -52,6 +53,7 @@ type ExecuteResult int
|
||||
const (
|
||||
ExecuteSuccess ExecuteResult = iota
|
||||
ExecuteTableFull
|
||||
ExecuteFail
|
||||
)
|
||||
|
||||
type row struct {
|
||||
@@ -71,7 +73,8 @@ type Table struct {
|
||||
}
|
||||
|
||||
func NewStatement() *Statement {
|
||||
return &Statement{0, row{0, "", ""}}
|
||||
statement := &Statement{}
|
||||
return statement
|
||||
}
|
||||
|
||||
func NewTable() *Table {
|
||||
@@ -149,12 +152,13 @@ func DoMetaCommands(inputBuffer *InputBuffer) MetaCommandResults {
|
||||
}
|
||||
|
||||
func (statement *Statement) PrepareStatements(inputBuffer *InputBuffer) PrepareResults {
|
||||
statement.stype = StatementUnrecognized
|
||||
if strings.HasPrefix(inputBuffer.Buffer, "insert") {
|
||||
argsAssigned, err := fmt.Sscanf(inputBuffer.Buffer, "insert %d %s %s", &statement.row.id, &statement.row.username, &statement.row.email)
|
||||
// if err != nil {
|
||||
// fmt.Println("error parsing insert statement")
|
||||
// fmt.Println(err.Error())
|
||||
// }
|
||||
if err != nil {
|
||||
fmt.Println("error parsing insert statement")
|
||||
fmt.Println(err.Error())
|
||||
}
|
||||
if err != nil || argsAssigned > 3 {
|
||||
return PrepareSyntaxError
|
||||
}
|
||||
@@ -169,7 +173,7 @@ func (statement *Statement) PrepareStatements(inputBuffer *InputBuffer) PrepareR
|
||||
}
|
||||
|
||||
func (statement *Statement) ExecuteStatement(table *Table) ExecuteResult {
|
||||
var result ExecuteResult
|
||||
var result ExecuteResult = ExecuteFail
|
||||
switch statement.stype {
|
||||
case StatementInsert:
|
||||
result = statement.execInsert(table)
|
||||
|
||||
Reference in New Issue
Block a user