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989489096e
This commit implements a massive refactor of the repository, and moves the build system over to use Mage (magefile.org) which should allow seamless building across multiple platforms.
59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package gas
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import (
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"go/ast"
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"reflect"
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)
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// The Rule interface used by all rules supported by GAS.
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type Rule interface {
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Match(ast.Node, *Context) (*Issue, error)
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}
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// RuleBuilder is used to register a rule definition with the analyzer
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type RuleBuilder func(c Config) (Rule, []ast.Node)
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// A RuleSet maps lists of rules to the type of AST node they should be run on.
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// The anaylzer will only invoke rules contained in the list associated with the
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// type of AST node it is currently visiting.
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type RuleSet map[reflect.Type][]Rule
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// NewRuleSet constructs a new RuleSet
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func NewRuleSet() RuleSet {
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return make(RuleSet)
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}
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// Register adds a trigger for the supplied rule for the the
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// specified ast nodes.
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func (r RuleSet) Register(rule Rule, nodes ...ast.Node) {
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for _, n := range nodes {
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t := reflect.TypeOf(n)
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if rules, ok := r[t]; ok {
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r[t] = append(rules, rule)
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} else {
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r[t] = []Rule{rule}
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}
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}
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}
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// RegisteredFor will return all rules that are registered for a
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// specified ast node.
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func (r RuleSet) RegisteredFor(n ast.Node) []Rule {
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if rules, found := r[reflect.TypeOf(n)]; found {
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return rules
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}
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return []Rule{}
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}
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