suyiiyii/yq
1
0
Fork 0
mirror of https://github.com/mikefarah/yq.git synced 2026-09-01 14:14:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added optional traverse flag

Browse Source
This commit is contained in:
Mike Farah
2021-05-09 15:36:33 +10:00
parent cc08afc435
commit bb3ffd40b5
6 changed files with 63 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/yqlib/expression_postfix.go
+9 -1
View File
@@ -55,7 +55,15 @@ func (p *expressionPostFixerImpl) ConvertToPostfix(infixTokens []*token) ([]*Ope
log.Debugf("deleteing open bracket from opstack")
//and append a collect to the opStack
result = append(result, &Operation{OperationType: collectOperator})
// hack - see if there's the optional traverse flag
// on the close op - move it to the collect op.
// allows for .["cat"]?
prefs := traversePreferences{}
closeTokenMatch := string(currentToken.Match.Bytes)
if closeTokenMatch[len(closeTokenMatch)-1:] == "?" {
prefs.OptionalTraverse = true
}
result = append(result, &Operation{OperationType: collectOperator, Preferences: prefs})
log.Debugf("put collect onto the result")
result = append(result, &Operation{OperationType: shortPipeOpType})
log.Debugf("put shortpipe onto the result")