func (r *REPL) evalBufferOne(ctx context.Context) error {
line := strings.Join(r.buffer, "\n")
if len(strings.TrimSpace(line)) == 0 {
r.buffer = []string{}
return nil
}
// The user may enter lines with comments on the end or
// multiple lines with comments interspersed. In these cases
// the parser will return multiple statements.
stmts, err := ast.ParseStatements("", line)
if err != nil {
if r.bufferDisabled {
return err
}
return nil
}
r.buffer = []string{}
for _, stmt := range stmts {
if err := r.evalStatement(ctx, stmt); err != nil {
return err
}
}
return nil
}
func (r *REPL) evalBufferMulti(ctx context.Context) error {
line := strings.Join(r.buffer, "\n")
r.buffer = []string{}
if len(strings.TrimSpace(line)) == 0 {
return nil
}
stmts, err := ast.ParseStatements("", line)
if err != nil {
return err
}
for _, stmt := range stmts {
if err := r.evalStatement(ctx, stmt); err != nil {
return err
}
}
return nil
}