mirror of
https://github.com/securego/gosec.git
synced 2024-12-25 20:15:54 +00:00
58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
// 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 gas
|
|
|
|
import (
|
|
"go/ast"
|
|
"reflect"
|
|
)
|
|
|
|
// The Rule interface used by all rules supported by GAS.
|
|
type Rule interface {
|
|
Match(ast.Node, *Context) (*Issue, error)
|
|
}
|
|
|
|
// RuleBuilder is used to register a rule definition with the analyzer
|
|
type RuleBuilder func(c Config) (Rule, []ast.Node)
|
|
|
|
// A RuleSet maps lists of rules to the type of AST node they should be run on.
|
|
// The anaylzer will only invoke rules contained in the list associated with the
|
|
// type of AST node it is currently visiting.
|
|
type RuleSet map[reflect.Type][]Rule
|
|
|
|
// NewRuleSet constructs a new RuleSet
|
|
func NewRuleSet() RuleSet {
|
|
return make(RuleSet)
|
|
}
|
|
|
|
// Register adds a trigger for the supplied rule for the the
|
|
// specified ast nodes.
|
|
func (r RuleSet) Register(rule Rule, nodes ...ast.Node) {
|
|
for _, n := range nodes {
|
|
t := reflect.TypeOf(n)
|
|
if rules, ok := r[t]; ok {
|
|
r[t] = append(rules, rule)
|
|
} else {
|
|
r[t] = []Rule{rule}
|
|
}
|
|
}
|
|
}
|
|
|
|
// RegisteredFor will return all rules that are registered for a
|
|
// specified ast node.
|
|
func (r RuleSet) RegisteredFor(n ast.Node) []Rule {
|
|
if rules, found := r[reflect.TypeOf(n)]; found {
|
|
return rules
|
|
}
|
|
return []Rule{}
|
|
}
|