80 lines
1.5 KiB
Go
80 lines
1.5 KiB
Go
|
/*
|
||
|
Serene --- Yet an other Lisp
|
||
|
|
||
|
Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
|
||
|
|
||
|
This program is free software; you can redistribute it and/or modify
|
||
|
it under the terms of the GNU General Public License as published by
|
||
|
the Free Software Foundation, either version 2 of the License.
|
||
|
|
||
|
This program is distributed in the hope that it will be useful,
|
||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
GNU General Public License for more details.
|
||
|
|
||
|
You should have received a copy of the GNU General Public License
|
||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
*/
|
||
|
|
||
|
package core
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"strings"
|
||
|
|
||
|
"serene-lang.org/bootstrap/pkg/ast"
|
||
|
)
|
||
|
|
||
|
type Block struct {
|
||
|
body []IExpr
|
||
|
}
|
||
|
|
||
|
func (b *Block) GetType() ast.NodeType {
|
||
|
return ast.Block
|
||
|
}
|
||
|
|
||
|
func (b *Block) String() string {
|
||
|
var strs []string
|
||
|
for _, e := range b.body {
|
||
|
strs = append(strs, e.String())
|
||
|
}
|
||
|
return strings.Join(strs, " ")
|
||
|
}
|
||
|
|
||
|
func (b *Block) ToDebugStr() string {
|
||
|
return fmt.Sprintf("%#v", b)
|
||
|
}
|
||
|
|
||
|
func (b *Block) GetLocation() int {
|
||
|
if len(b.body) > 0 {
|
||
|
return b.body[0].GetLocation()
|
||
|
}
|
||
|
return -1
|
||
|
}
|
||
|
|
||
|
func (b *Block) ToSlice() []IExpr {
|
||
|
return b.body
|
||
|
}
|
||
|
|
||
|
func (b *Block) SetContent(body []IExpr) {
|
||
|
b.body = body
|
||
|
}
|
||
|
|
||
|
func (b *Block) Append(form IExpr) {
|
||
|
b.body = append(b.body, form)
|
||
|
}
|
||
|
|
||
|
func (b *Block) Count() int {
|
||
|
return len(b.body)
|
||
|
}
|
||
|
|
||
|
func MakeEmptyBlock() *Block {
|
||
|
return &Block{}
|
||
|
}
|
||
|
|
||
|
func MakeBlock(body []IExpr) *Block {
|
||
|
return &Block{
|
||
|
body: body,
|
||
|
}
|
||
|
}
|