drone-yaml/yaml/cond.go
2019-02-10 11:00:16 -08:00

101 lines
2.5 KiB
Go

// Copyright 2019 Drone IO, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package yaml
import filepath "github.com/bmatcuk/doublestar"
// Conditions defines a group of conditions.
type Conditions struct {
Cron Condition `json:"cron,omitempty"`
Ref Condition `json:"ref,omitempty"`
Repo Condition `json:"repo,omitempty"`
Instance Condition `json:"instance,omitempty"`
Target Condition `json:"target,omitempty"`
Event Condition `json:"event,omitempty"`
Branch Condition `json:"branch,omitempty"`
Status Condition `json:"status,omitempty"`
Paths Condition `json:"paths,omitempty"`
}
// Condition defines a runtime condition.
type Condition struct {
Include []string `yaml:"include,omitempty" json:"include,omitempty"`
Exclude []string `yaml:"exclude,omitempty" json:"exclude,omitempty"`
}
// Match returns true if the string matches the include
// patterns and does not match any of the exclude patterns.
func (c *Condition) Match(v string) bool {
if c.Excludes(v) {
return false
}
if c.Includes(v) {
return true
}
if len(c.Include) == 0 {
return true
}
return false
}
// Includes returns true if the string matches the include
// patterns.
func (c *Condition) Includes(v string) bool {
for _, pattern := range c.Include {
if ok, _ := filepath.Match(pattern, v); ok {
return true
}
}
return false
}
// Excludes returns true if the string matches the exclude
// patterns.
func (c *Condition) Excludes(v string) bool {
for _, pattern := range c.Exclude {
if ok, _ := filepath.Match(pattern, v); ok {
return true
}
}
return false
}
// UnmarshalYAML implements yml unmarshalling.
func (c *Condition) UnmarshalYAML(unmarshal func(interface{}) error) error {
var out1 string
var out2 []string
var out3 = struct {
Include []string
Exclude []string
}{}
err := unmarshal(&out1)
if err == nil {
c.Include = []string{out1}
return nil
}
unmarshal(&out2)
unmarshal(&out3)
c.Exclude = out3.Exclude
c.Include = append(
out3.Include,
out2...,
)
return nil
}