SHS/stdlib/vars.go
2020-07-03 16:27:02 -07:00

40 lines
1.2 KiB
Go

/* SHS: Syntactically Homogeneous Shell
* Copyright (C) 2019 Aidan Hahn
*
* 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 3 of the License, or
* (at your option) any later version.
*
* 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 <https://www.gnu.org/licenses/>.
*/
package stdlib
import (
"gitlab.com/whom/shs/ast"
"gitlab.com/whom/shs/log"
)
func export(input *ast.Token, vars ast.VarTable, funcs ast.FuncTable) *ast.Token {
input = input.Eval(funcs, vars, false)
name := input
form := name.Next
if name.Tag != ast.STRING {
log.Log(log.ERR,
"non string handed to name arg",
"export")
return nil
}
ast.SetVar(name.Value(), form, vars)
return nil
}