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Dont use pointer for recursive prefs (avoid nil)

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This commit is contained in:
Mike Farah 2021-01-13 17:00:03 +11:00
parent 8980846632
commit 0318c80d33
3 changed files with 5 additions and 5 deletions
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4
pkg/yqlib/expression_tokeniser.go
View File

@ -221,10 +221,10 @@ func initLexer() (*lex.Lexer, error) {
lexer.Add([]byte(`\)`), literalToken(closeBracket, true)) lexer.Add([]byte(`\)`), literalToken(closeBracket, true))
lexer.Add([]byte(`\.\[`), literalToken(traverseArrayCollect, false)) lexer.Add([]byte(`\.\[`), literalToken(traverseArrayCollect, false))
lexer.Add([]byte(`\.\.`), opTokenWithPrefs(recursiveDescentOpType, nil, &recursiveDescentPreferences{RecurseArray: true, lexer.Add([]byte(`\.\.`), opTokenWithPrefs(recursiveDescentOpType, nil, recursiveDescentPreferences{RecurseArray: true,
TraversePreferences: traversePreferences{DontFollowAlias: true, IncludeMapKeys: false}})) TraversePreferences: traversePreferences{DontFollowAlias: true, IncludeMapKeys: false}}))
lexer.Add([]byte(`\.\.\.`), opTokenWithPrefs(recursiveDescentOpType, nil, &recursiveDescentPreferences{RecurseArray: true, lexer.Add([]byte(`\.\.\.`), opTokenWithPrefs(recursiveDescentOpType, nil, recursiveDescentPreferences{RecurseArray: true,
TraversePreferences: traversePreferences{DontFollowAlias: true, IncludeMapKeys: true}})) TraversePreferences: traversePreferences{DontFollowAlias: true, IncludeMapKeys: true}}))
lexer.Add([]byte(`,`), opToken(unionOpType)) lexer.Add([]byte(`,`), opToken(unionOpType))

2
pkg/yqlib/operator_multiply.go
View File

@ -80,7 +80,7 @@ func mergeObjects(d *dataTreeNavigator, lhs *CandidateNode, rhs *CandidateNode,
var results = list.New() var results = list.New()
// shouldn't recurse arrays if appending // shouldn't recurse arrays if appending
prefs := &recursiveDescentPreferences{RecurseArray: !shouldAppendArrays, prefs := recursiveDescentPreferences{RecurseArray: !shouldAppendArrays,
TraversePreferences: traversePreferences{DontFollowAlias: true}} TraversePreferences: traversePreferences{DontFollowAlias: true}}
err := recursiveDecent(d, results, nodeToMap(rhs), prefs) err := recursiveDecent(d, results, nodeToMap(rhs), prefs)
if err != nil { if err != nil {

4
pkg/yqlib/operator_recursive_descent.go
View File

@ -14,7 +14,7 @@ type recursiveDescentPreferences struct {
func recursiveDescentOperator(d *dataTreeNavigator, matchMap *list.List, expressionNode *ExpressionNode) (*list.List, error) { func recursiveDescentOperator(d *dataTreeNavigator, matchMap *list.List, expressionNode *ExpressionNode) (*list.List, error) {
var results = list.New() var results = list.New()
preferences := expressionNode.Operation.Preferences.(*recursiveDescentPreferences) preferences := expressionNode.Operation.Preferences.(recursiveDescentPreferences)
err := recursiveDecent(d, results, matchMap, preferences) err := recursiveDecent(d, results, matchMap, preferences)
if err != nil { if err != nil {
return nil, err return nil, err
@ -23,7 +23,7 @@ func recursiveDescentOperator(d *dataTreeNavigator, matchMap *list.List, express
return results, nil return results, nil
} }
func recursiveDecent(d *dataTreeNavigator, results *list.List, matchMap *list.List, preferences *recursiveDescentPreferences) error { func recursiveDecent(d *dataTreeNavigator, results *list.List, matchMap *list.List, preferences recursiveDescentPreferences) error {
for el := matchMap.Front(); el != nil; el = el.Next() { for el := matchMap.Front(); el != nil; el = el.Next() {
candidate := el.Value.(*CandidateNode) candidate := el.Value.(*CandidateNode)