73 lines
1.5 KiB
Go
73 lines
1.5 KiB
Go
/*
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Serene --- Yet an other Lisp
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Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package core
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import (
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"fmt"
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"strings"
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"serene-lang.org/bootstrap/pkg/ast"
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"serene-lang.org/bootstrap/pkg/hash"
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)
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type String struct {
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Node
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ExecutionScope
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content string
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}
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func (s *String) GetType() ast.NodeType {
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return ast.String
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}
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func (s *String) String() string {
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return "\"" + s.Escape() + "\""
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}
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func (s *String) PrintToString() string {
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return s.content
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}
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func (s *String) ToDebugStr() string {
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return fmt.Sprintf("<%s at %p>", s.content, s)
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}
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func (s *String) Hash() uint32 {
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bytes := []byte(s.content)
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return hash.HashOf(append([]byte{byte(ast.String)}, bytes...))
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}
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func (s *String) Escape() string {
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replacer := strings.NewReplacer(
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"\n", "\\n",
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"\t", "\\t",
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"\r", "\\r",
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"\\", "\\\\",
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"\"", "\\\"",
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)
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return replacer.Replace(s.content)
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}
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func MakeString(n Node, s string) *String {
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return &String{
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Node: n,
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content: s,
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}
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}
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