drone-yaml/yaml/pretty/util.go
2019-02-21 12:48:45 -08:00

85 lines
1.5 KiB
Go

// Copyright 2019 Drone.IO Inc. All rights reserved.
// Use of this source code is governed by the Drone Non-Commercial License
// that can be found in the LICENSE file.
// +build !oss
package pretty
import "github.com/drone/drone-yaml/yaml"
func isPrimative(v interface{}) bool {
switch v.(type) {
case bool, string, int, float64:
return true
case yaml.BytesSize:
return true
case yaml.MilliSize:
return true
default:
return false
}
}
func isSlice(v interface{}) bool {
switch v.(type) {
case []interface{}:
return true
case []string:
return true
default:
return false
}
}
func isZero(v interface{}) bool {
switch v := v.(type) {
case bool:
return v == false
case string:
return len(v) == 0
case int:
return v == 0
case float64:
return v == 0
case []interface{}:
return len(v) == 0
case []string:
return len(v) == 0
case map[interface{}]interface{}:
return len(v) == 0
case map[string]string:
return len(v) == 0
case yaml.BytesSize:
return int64(v) == 0
default:
return false
}
}
func isQuoted(b rune) bool {
switch b {
case '#', ',', '[', ']', '{', '}', '&', '*', '!', '|', '>', '\'', '"', '%', '@', '`':
return true
case '\a', '\b', '\f', '\n', '\r', '\t', '\v':
return true
default:
return false
}
}
func chunk(s string, chunkSize int) []string {
if len(s) == 0 {
return []string{s}
}
var chunks []string
for i := 0; i < len(s); i += chunkSize {
nn := i + chunkSize
if nn > len(s) {
nn = len(s)
}
chunks = append(chunks, s[i:nn])
}
return chunks
}