salix/vars.go

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2023-10-31 01:43:18 +00:00
/*
* Salix - Go templating engine
* Copyright (C) 2023 Elara Musayelyan
*
* 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 <http://www.gnu.org/licenses/>.
*/
package salix
import (
"reflect"
"strings"
)
var globalVars = map[string]reflect.Value{
"len": reflect.ValueOf(tmplLen),
"toUpper": reflect.ValueOf(strings.ToUpper),
"toLower": reflect.ValueOf(strings.ToLower),
"hasPrefix": reflect.ValueOf(strings.HasPrefix),
"trimPrefix": reflect.ValueOf(strings.TrimPrefix),
"hasSuffix": reflect.ValueOf(strings.HasSuffix),
"trimSuffix": reflect.ValueOf(strings.TrimSuffix),
"trimSpace": reflect.ValueOf(strings.TrimSpace),
"equalFold": reflect.ValueOf(strings.EqualFold),
"count": reflect.ValueOf(strings.Count),
"split": reflect.ValueOf(strings.Split),
"join": reflect.ValueOf(strings.Join),
}
func tmplLen(v any) int {
val := reflect.ValueOf(v)
switch val.Kind() {
case reflect.Array, reflect.Slice, reflect.String, reflect.Map:
return val.Len()
default:
return -1
}
}