Fixed numeric map key issue

cmd/commands_test.go

@@ -153,7 +153,7 @@ func TestValidateCmd(t *testing.T) {
 
 func TestReadWithAdvancedFilterCmd(t *testing.T) {
 	cmd := getRootCommand()
-	result := test.RunCmd(cmd, "read -v ../examples/sample.yaml b.e(name==sam).value")
+	result := test.RunCmd(cmd, "read ../examples/sample.yaml b.e(name==sam).value")
 	if result.Error != nil {
 		t.Error(result.Error)
 	}
@@ -162,7 +162,7 @@ func TestReadWithAdvancedFilterCmd(t *testing.T) {
 
 func TestReadWithAdvancedFilterMapCmd(t *testing.T) {
 	cmd := getRootCommand()
-	result := test.RunCmd(cmd, "read -v ../examples/sample.yaml b.e[name==fr*]")
+	result := test.RunCmd(cmd, "read ../examples/sample.yaml b.e[name==fr*]")
 	if result.Error != nil {
 		t.Error(result.Error)
 	}
@@ -183,11 +183,11 @@ func TestReadWithKeyAndValueCmd(t *testing.T) {
 
 func TestReadArrayCmd(t *testing.T) {
 	cmd := getRootCommand()
-	result := test.RunCmd(cmd, "read -p pv ../examples/sample.yaml b.e.1.name")
+	result := test.RunCmd(cmd, "read -p pv ../examples/sample.yaml b.e[1].name")
 	if result.Error != nil {
 		t.Error(result.Error)
 	}
-	test.AssertResult(t, "b.e.1.name: sam\n", result.Output)
+	test.AssertResult(t, "b.e.[1].name: sam\n", result.Output)
 }
 
 func TestReadDeepSplatCmd(t *testing.T) {
@@ -337,6 +337,21 @@ func TestReadMergeAnchorsExplodeSimpleArrayCmd(t *testing.T) {
 	test.AssertResult(t, expectedOutput, result.Output)
 }
 
+func TestReadNumberKeyJsonCmd(t *testing.T) {
+	content := `data: {"40433437326": 10.833332}`
+	filename := test.WriteTempYamlFile(content)
+	defer test.RemoveTempYamlFile(filename)
+
+	cmd := getRootCommand()
+	result := test.RunCmd(cmd, fmt.Sprintf("read -j %s", filename))
+	if result.Error != nil {
+		t.Error(result.Error)
+	}
+	expectedOutput := `{"data":{"40433437326":10.833332}}
+`
+	test.AssertResult(t, expectedOutput, result.Output)
+}
+
 func TestReadMergeAnchorsExplodeSimpleArrayJsonCmd(t *testing.T) {
 	content := `- things`
 	filename := test.WriteTempYamlFile(content)
@@ -795,15 +810,6 @@ func TestReadCmd_ErrorBadPath(t *testing.T) {
 	test.AssertResult(t, expectedOutput, result.Output)
 }
 
-func TestReadCmd_Verbose(t *testing.T) {
-	cmd := getRootCommand()
-	result := test.RunCmd(cmd, "read -v ../examples/sample.yaml b.c")
-	if result.Error != nil {
-		t.Error(result.Error)
-	}
-	test.AssertResult(t, "2", result.Output)
-}
-
 func TestReadToJsonCmd(t *testing.T) {
 	cmd := getRootCommand()
 	result := test.RunCmd(cmd, "read -j ../examples/sample.yaml b")
@@ -1141,25 +1147,6 @@ func TestPrefixCmd_ErrorUnreadableFile(t *testing.T) {
 	test.AssertResult(t, expectedOutput, result.Error.Error())
 }
 
-func TestPrefixCmd_Verbose(t *testing.T) {
-	content := `b:
-  c: 3
-`
-	filename := test.WriteTempYamlFile(content)
-	defer test.RemoveTempYamlFile(filename)
-
-	cmd := getRootCommand()
-	result := test.RunCmd(cmd, fmt.Sprintf("prefix %s x", filename))
-	if result.Error != nil {
-		t.Error(result.Error)
-	}
-	expectedOutput := `x:
-  b:
-    c: 3
-`
-	test.AssertResult(t, expectedOutput, result.Output)
-}
-
 func TestPrefixCmd_Inplace(t *testing.T) {
 	content := `b:
   c: 3

go.mod

@@ -1,12 +1,26 @@
 module github.com/mikefarah/yq/v3
 
 require (
+	github.com/cosiner/argv v0.0.1 // indirect
+	github.com/go-delve/delve v1.4.0 // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
 	github.com/kylelemons/godebug v1.1.0
+	github.com/mattn/go-colorable v0.1.4 // indirect
+	github.com/mattn/go-isatty v0.0.12 // indirect
+	github.com/mattn/go-runewidth v0.0.8 // indirect
+	github.com/peterh/liner v1.2.0 // indirect
 	github.com/pkg/errors v0.8.1
+	github.com/sirupsen/logrus v1.4.2 // indirect
 	github.com/spf13/cobra v0.0.5
+	github.com/spf13/pflag v1.0.5 // indirect
+	go.starlark.net v0.0.0-20200203144150-6677ee5c7211 // indirect
+	golang.org/x/arch v0.0.0-20191126211547-368ea8f32fff // indirect
+	golang.org/x/crypto v0.0.0-20200210222208-86ce3cb69678 // indirect
+	golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 // indirect
 	golang.org/x/tools v0.0.0-20191213221258-04c2e8eff935 // indirect
 	gopkg.in/imdario/mergo.v0 v0.3.7 // indirect
 	gopkg.in/op/go-logging.v1 v1.0.0-20160211212156-b2cb9fa56473
+	gopkg.in/yaml.v2 v2.2.8 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2
 )
 

go.sum

@@ -1,17 +1,50 @@
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
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+github.com/mattn/go-runewidth v0.0.8 h1:3tS41NlGYSmhhe/8fhGRzc+z3AYCw1Fe1WAyLuujKs0=
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@@ -19,46 +52,97 @@ github.com/mikefarah/yq v2.4.0+incompatible h1:oBxbWy8R9hI3BIUUxEf0CzikWa2AgnGrG
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 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200210222208-86ce3cb69678/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb h1:fgwFCsaw9buMuxNd6+DQfAuSFqbNiQZpcgJQAgJsK6k=
+golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191002063906-3421d5a6bb1c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 h1:LfCXLvNmTYH9kEmVgqbnsWfruoXZIrh4YBgqVHtDvw0=
+golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/tools v0.0.0-20191030203535-5e247c9ad0a0 h1:s5lp4ug7qHzUccgyFdjsX7OZDzHXRaePrF3B3vmUiuM=
 golang.org/x/tools v0.0.0-20191030203535-5e247c9ad0a0/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191127201027-ecd32218bd7f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191213221258-04c2e8eff935 h1:kJQZhwFzSwJS2BxboKjdZzWczQOZx8VuH7Y8hhuGUtM=
 golang.org/x/tools v0.0.0-20191213221258-04c2e8eff935/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
 gopkg.in/imdario/mergo.v0 v0.3.7 h1:QDotlIZtaO/p+Um0ok18HRTpq5i5/SAk/qprsor+9c8=
 gopkg.in/imdario/mergo.v0 v0.3.7/go.mod h1:9qPP6AGrlC1G2PTNXko614FwGZvorN7MiBU0Eppok+U=
 gopkg.in/op/go-logging.v1 v1.0.0-20160211212156-b2cb9fa56473 h1:6D+BvnJ/j6e222UW8s2qTSe3wGBtvo0MbVQG/c5k8RE=
 gopkg.in/op/go-logging.v1 v1.0.0-20160211212156-b2cb9fa56473/go.mod h1:N1eN2tsCx0Ydtgjl4cqmbRCsY4/+z4cYDeqwZTk6zog=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2 h1:XZx7nhd5GMaZpmDaEHFVafUZC7ya0fuo7cSJ3UCKYmM=
 gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

pkg/yqlib/data_navigator.go

@@ -1,13 +1,14 @@
 package yqlib
 
 import (
+	"fmt"
 	"strconv"
 
 	yaml "gopkg.in/yaml.v3"
 )
 
 type DataNavigator interface {
-	Traverse(value *yaml.Node, path []string) error
+	Traverse(value *yaml.Node, path []interface{}) error
 }
 
 type navigator struct {
@@ -20,7 +21,7 @@ func NewDataNavigator(NavigationStrategy NavigationStrategy) DataNavigator {
 	}
 }
 
-func (n *navigator) Traverse(value *yaml.Node, path []string) error {
+func (n *navigator) Traverse(value *yaml.Node, path []interface{}) error {
 	realValue := value
 	emptyArray := make([]interface{}, 0)
 	if realValue.Kind == yaml.DocumentNode {
@@ -30,7 +31,7 @@ func (n *navigator) Traverse(value *yaml.Node, path []string) error {
 	return n.doTraverse(value, "", path, emptyArray)
 }
 
-func (n *navigator) doTraverse(value *yaml.Node, head string, tail []string, pathStack []interface{}) error {
+func (n *navigator) doTraverse(value *yaml.Node, head interface{}, tail []interface{}, pathStack []interface{}) error {
 
 	log.Debug("head %v", head)
 	DebugNode(value)
@@ -65,23 +66,27 @@ func (n *navigator) getOrReplace(original *yaml.Node, expectedKind yaml.Kind) *y
 	return original
 }
 
-func (n *navigator) recurse(value *yaml.Node, head string, tail []string, pathStack []interface{}) error {
+func (n *navigator) recurse(value *yaml.Node, head interface{}, tail []interface{}, pathStack []interface{}) error {
 	log.Debug("recursing, processing %v, pathStack %v", head, pathStackToString(pathStack))
 	switch value.Kind {
 	case yaml.MappingNode:
 		log.Debug("its a map with %v entries", len(value.Content)/2)
-		return n.recurseMap(value, head, tail, pathStack)
+		headString := fmt.Sprintf("%v", head)
+		return n.recurseMap(value, headString, tail, pathStack)
+
 	case yaml.SequenceNode:
 		log.Debug("its a sequence of %v things!", len(value.Content))
 
-		var index, errorParsingIndex = strconv.ParseInt(head, 10, 64) // nolint
+		switch head := head.(type) {
-		if errorParsingIndex == nil {
+		case int64:
-			return n.recurseArray(value, index, head, tail, pathStack)
+			return n.recurseArray(value, head, head, tail, pathStack)
-		} else if head == "+" {
+		default:
+
+			if head == "+" {
 				return n.appendArray(value, head, tail, pathStack)
 			}
 			return n.splatArray(value, head, tail, pathStack)
-
+		}
 	case yaml.AliasNode:
 		log.Debug("its an alias!")
 		DebugNode(value.Alias)
@@ -95,7 +100,7 @@ func (n *navigator) recurse(value *yaml.Node, head string, tail []string, pathSt
 	}
 }
 
-func (n *navigator) recurseMap(value *yaml.Node, head string, tail []string, pathStack []interface{}) error {
+func (n *navigator) recurseMap(value *yaml.Node, head string, tail []interface{}, pathStack []interface{}) error {
 	traversedEntry := false
 	errorVisiting := n.visitMatchingEntries(value, head, tail, pathStack, func(contents []*yaml.Node, indexInMap int) error {
 		log.Debug("recurseMap: visitMatchingEntries for %v", contents[indexInMap].Value)
@@ -125,18 +130,27 @@ func (n *navigator) recurseMap(value *yaml.Node, head string, tail []string, pat
 		return nil
 	}
 
+	_, errorParsingInt := strconv.ParseInt(head, 10, 64)
+
 	mapEntryKey := yaml.Node{Value: head, Kind: yaml.ScalarNode}
+
+	if errorParsingInt == nil {
+		// fixes a json encoding problem where keys that look like numbers
+		// get treated as numbers and cannot be used in a json map
+		mapEntryKey.Style = yaml.LiteralStyle
+	}
+
 	value.Content = append(value.Content, &mapEntryKey)
 	mapEntryValue := yaml.Node{Kind: guessKind(head, tail, 0)}
 	value.Content = append(value.Content, &mapEntryValue)
-	log.Debug("adding new node %v", head)
+	log.Debug("adding a new node %v - def a string", head)
 	return n.doTraverse(&mapEntryValue, head, tail, append(pathStack, head))
 }
 
 // need to pass the node in, as it may be aliased
 type mapVisitorFn func(contents []*yaml.Node, index int) error
 
-func (n *navigator) visitDirectMatchingEntries(node *yaml.Node, head string, tail []string, pathStack []interface{}, visit mapVisitorFn) error {
+func (n *navigator) visitDirectMatchingEntries(node *yaml.Node, head string, tail []interface{}, pathStack []interface{}, visit mapVisitorFn) error {
 	var contents = node.Content
 	for index := 0; index < len(contents); index = index + 2 {
 		content := contents[index]
@@ -151,7 +165,7 @@ func (n *navigator) visitDirectMatchingEntries(node *yaml.Node, head string, tai
 	return nil
 }
 
-func (n *navigator) visitMatchingEntries(node *yaml.Node, head string, tail []string, pathStack []interface{}, visit mapVisitorFn) error {
+func (n *navigator) visitMatchingEntries(node *yaml.Node, head string, tail []interface{}, pathStack []interface{}, visit mapVisitorFn) error {
 	var contents = node.Content
 	log.Debug("visitMatchingEntries %v", head)
 	DebugNode(node)
@@ -167,7 +181,7 @@ func (n *navigator) visitMatchingEntries(node *yaml.Node, head string, tail []st
 	return n.visitAliases(contents, head, tail, pathStack, visit)
 }
 
-func (n *navigator) visitAliases(contents []*yaml.Node, head string, tail []string, pathStack []interface{}, visit mapVisitorFn) error {
+func (n *navigator) visitAliases(contents []*yaml.Node, head string, tail []interface{}, pathStack []interface{}, visit mapVisitorFn) error {
 	// merge aliases are defined first, but we only want to traverse them
 	// if we don't find a match on this node first.
 	// traverse them backwards so that the last alias overrides the preceding.
@@ -198,7 +212,7 @@ func (n *navigator) visitAliases(contents []*yaml.Node, head string, tail []stri
 	return nil
 }
 
-func (n *navigator) visitAliasSequence(possibleAliasArray []*yaml.Node, head string, tail []string, pathStack []interface{}, visit mapVisitorFn) error {
+func (n *navigator) visitAliasSequence(possibleAliasArray []*yaml.Node, head string, tail []interface{}, pathStack []interface{}, visit mapVisitorFn) error {
 	// need to search this backwards too, so that aliases defined last override the preceding.
 	for aliasIndex := len(possibleAliasArray) - 1; aliasIndex >= 0; aliasIndex = aliasIndex - 1 {
 		child := possibleAliasArray[aliasIndex]
@@ -214,7 +228,7 @@ func (n *navigator) visitAliasSequence(possibleAliasArray []*yaml.Node, head str
 	return nil
 }
 
-func (n *navigator) splatArray(value *yaml.Node, head string, tail []string, pathStack []interface{}) error {
+func (n *navigator) splatArray(value *yaml.Node, head interface{}, tail []interface{}, pathStack []interface{}) error {
 	for index, childValue := range value.Content {
 		log.Debug("processing")
 		DebugNode(childValue)
@@ -234,14 +248,14 @@ func (n *navigator) splatArray(value *yaml.Node, head string, tail []string, pat
 	return nil
 }
 
-func (n *navigator) appendArray(value *yaml.Node, head string, tail []string, pathStack []interface{}) error {
+func (n *navigator) appendArray(value *yaml.Node, head interface{}, tail []interface{}, pathStack []interface{}) error {
 	var newNode = yaml.Node{Kind: guessKind(head, tail, 0)}
 	value.Content = append(value.Content, &newNode)
 	log.Debug("appending a new node, %v", value.Content)
 	return n.doTraverse(&newNode, head, tail, append(pathStack, len(value.Content)-1))
 }
 
-func (n *navigator) recurseArray(value *yaml.Node, index int64, head string, tail []string, pathStack []interface{}) error {
+func (n *navigator) recurseArray(value *yaml.Node, index int64, head interface{}, tail []interface{}, pathStack []interface{}) error {
 	for int64(len(value.Content)) <= index {
 		value.Content = append(value.Content, &yaml.Node{Kind: guessKind(head, tail, 0)})
 	}

pkg/yqlib/delete_navigation_strategy.go

@@ -1,12 +1,10 @@
 package yqlib
 
 import (
-	"strconv"
-
 	yaml "gopkg.in/yaml.v3"
 )
 
-func DeleteNavigationStrategy(pathElementToDelete string) NavigationStrategy {
+func DeleteNavigationStrategy(pathElementToDelete interface{}) NavigationStrategy {
 	parser := NewPathParser()
 	return &NavigationStrategyImpl{
 		visitedNodes: []*NodeContext{},
@@ -34,12 +32,12 @@ func DeleteNavigationStrategy(pathElementToDelete string) NavigationStrategy {
 		},
 	}
 }
-func deleteFromMap(pathParser PathParser, contents []*yaml.Node, pathStack []interface{}, pathElementToDelete string) []*yaml.Node {
+func deleteFromMap(pathParser PathParser, contents []*yaml.Node, pathStack []interface{}, pathElementToDelete interface{}) []*yaml.Node {
 	newContents := make([]*yaml.Node, 0)
 	for index := 0; index < len(contents); index = index + 2 {
 		keyNode := contents[index]
 		valueNode := contents[index+1]
-		if !pathParser.MatchesNextPathElement(NewNodeContext(keyNode, pathElementToDelete, []string{}, pathStack), keyNode.Value) {
+		if !pathParser.MatchesNextPathElement(NewNodeContext(keyNode, pathElementToDelete, make([]interface{}, 0), pathStack), keyNode.Value) {
 			log.Debug("adding node %v", keyNode.Value)
 			newContents = append(newContents, keyNode, valueNode)
 		} else {
@@ -49,23 +47,25 @@ func deleteFromMap(pathParser PathParser, contents []*yaml.Node, pathStack []int
 	return newContents
 }
 
-func deleteFromArray(pathParser PathParser, content []*yaml.Node, pathStack []interface{}, pathElementToDelete string) []*yaml.Node {
+func deleteFromArray(pathParser PathParser, content []*yaml.Node, pathStack []interface{}, pathElementToDelete interface{}) []*yaml.Node {
 
-	var indexToDelete, err = strconv.ParseInt(pathElementToDelete, 10, 64) // nolint
+	switch pathElementToDelete := pathElementToDelete.(type) {
-	if err == nil {
+	case int64:
-		return deleteIndexInArray(content, indexToDelete)
+		return deleteIndexInArray(content, pathElementToDelete)
-	}
+	default:
 		log.Debug("%v is not a numeric index, finding matching patterns", pathElementToDelete)
 		var newArray = make([]*yaml.Node, 0)
 
 		for _, childValue := range content {
-		if !pathParser.MatchesNextPathElement(NewNodeContext(childValue, pathElementToDelete, []string{}, pathStack), childValue.Value) {
+			if !pathParser.MatchesNextPathElement(NewNodeContext(childValue, pathElementToDelete, make([]interface{}, 0), pathStack), childValue.Value) {
 				newArray = append(newArray, childValue)
 			}
 		}
 		return newArray
 	}
 
+}
+
 func deleteIndexInArray(content []*yaml.Node, index int64) []*yaml.Node {
 	log.Debug("deleting index %v in array", index)
 	if index >= int64(len(content)) {

pkg/yqlib/lib.go

@@ -43,7 +43,7 @@ func mergePathStackToString(pathStack []interface{}, appendArrays bool) string {
 	var sb strings.Builder
 	for index, path := range pathStack {
 		switch path.(type) {
-		case int:
+		case int, int64:
 			if appendArrays {
 				sb.WriteString("[+]")
 			} else {
@@ -52,13 +52,15 @@ func mergePathStackToString(pathStack []interface{}, appendArrays bool) string {
 
 		default:
 			s := fmt.Sprintf("%v", path)
+			var _, errParsingInt = strconv.ParseInt(s, 10, 64) // nolint
+
 			hasDot := strings.Contains(s, ".")
-			if hasDot {
+			if hasDot || errParsingInt == nil {
-				sb.WriteString("[")
+				sb.WriteString("\"")
 			}
 			sb.WriteString(s)
-			if hasDot {
+			if hasDot || errParsingInt == nil {
-				sb.WriteString("]")
+				sb.WriteString("\"")
 			}
 		}
 
@@ -66,24 +68,30 @@ func mergePathStackToString(pathStack []interface{}, appendArrays bool) string {
 			sb.WriteString(".")
 		}
 	}
-	return sb.String()
+	var pathString = sb.String()
+	log.Debug("got a path string: %v", pathString)
+	return pathString
 }
 
-func guessKind(head string, tail []string, guess yaml.Kind) yaml.Kind {
+func guessKind(head interface{}, tail []interface{}, guess yaml.Kind) yaml.Kind {
-	log.Debug("tail %v", tail)
+	log.Debug("guessKind: tail %v", tail)
 	if len(tail) == 0 && guess == 0 {
 		log.Debug("end of path, must be a scalar")
 		return yaml.ScalarNode
 	} else if len(tail) == 0 {
 		return guess
 	}
-
+	var next = tail[0]
-	var _, errorParsingInt = strconv.ParseInt(tail[0], 10, 64)
+	switch next.(type) {
-	if tail[0] == "+" || errorParsingInt == nil {
+	case int64:
+		return yaml.SequenceNode
+	default:
+		var nextString = fmt.Sprintf("%v", next)
+		if nextString == "+" {
 			return yaml.SequenceNode
 		}
 		pathParser := NewPathParser()
-	if (pathParser.IsPathExpression(tail[0]) || head == "**") && (guess == yaml.SequenceNode || guess == yaml.MappingNode) {
+		if (pathParser.IsPathExpression(nextString) || head == "**") && (guess == yaml.SequenceNode || guess == yaml.MappingNode) {
 			return guess
 		}
 		if guess == yaml.AliasNode {
@@ -95,6 +103,7 @@ func guessKind(head string, tail []string, guess yaml.Kind) yaml.Kind {
 		log.Debug("yaml.ScalarNode %v", guess == yaml.ScalarNode)
 		return yaml.MappingNode
 	}
+}
 
 type YqLib interface {
 	Get(rootNode *yaml.Node, path string, deeplyTraverseArrays bool) ([]*NodeContext, error)

pkg/yqlib/navigation_strategy.go

@@ -8,13 +8,13 @@ import (
 
 type NodeContext struct {
 	Node      *yaml.Node
-	Head      string
+	Head      interface{}
-	Tail      []string
+	Tail      []interface{}
 	PathStack []interface{}
 }
 
-func NewNodeContext(node *yaml.Node, head string, tail []string, pathStack []interface{}) NodeContext {
+func NewNodeContext(node *yaml.Node, head interface{}, tail []interface{}, pathStack []interface{}) NodeContext {
-	newTail := make([]string, len(tail))
+	newTail := make([]interface{}, len(tail))
 	copy(newTail, tail)
 
 	newPathStack := make([]interface{}, len(pathStack))

pkg/yqlib/path_parser.go

@@ -1,12 +1,13 @@
 package yqlib
 
 import (
+	"fmt"
 	"strconv"
 	"strings"
 )
 
 type PathParser interface {
-	ParsePath(path string) []string
+	ParsePath(path string) []interface{}
 	MatchesNextPathElement(nodeContext NodeContext, nodeKey string) bool
 	IsPathExpression(pathElement string) bool
 }
@@ -42,9 +43,11 @@ func (p *pathParser) MatchesNextPathElement(nodeContext NodeContext, nodeKey str
 	if head == "**" || head == "*" {
 		return true
 	}
-	if strings.Contains(head, "==") {
+	var headString = fmt.Sprintf("%v", head)
+
+	if strings.Contains(headString, "==") {
 		log.Debug("ooh deep recursion time")
-		result := strings.SplitN(head, "==", 2)
+		result := strings.SplitN(headString, "==", 2)
 		path := strings.TrimSpace(result[0])
 		value := strings.TrimSpace(result[1])
 		log.Debug("path %v", path)
@@ -70,17 +73,18 @@ func (p *pathParser) MatchesNextPathElement(nodeContext NodeContext, nodeKey str
 		}
 	}
 
-	return matchesString(head, nodeKey)
+	return matchesString(headString, nodeKey)
 }
 
-func (p *pathParser) ParsePath(path string) []string {
+func (p *pathParser) ParsePath(path string) []interface{} {
+	var paths = make([]interface{}, 0)
 	if path == "" {
-		return []string{}
+		return paths
 	}
-	return p.parsePathAccum([]string{}, path)
+	return p.parsePathAccum(paths, path)
 }
 
-func (p *pathParser) parsePathAccum(paths []string, remaining string) []string {
+func (p *pathParser) parsePathAccum(paths []interface{}, remaining string) []interface{} {
 	head, tail := p.nextYamlPath(remaining)
 	if tail == "" {
 		return append(paths, head)
@@ -88,11 +92,16 @@ func (p *pathParser) parsePathAccum(paths []string, remaining string) []string {
 	return p.parsePathAccum(append(paths, head), tail)
 }
 
-func (p *pathParser) nextYamlPath(path string) (pathElement string, remaining string) {
+func (p *pathParser) nextYamlPath(path string) (pathElement interface{}, remaining string) {
 	switch path[0] {
 	case '[':
 		// e.g [0].blah.cat -> we need to return "0" and "blah.cat"
-		return p.search(path[1:], []uint8{']'}, true)
+		var value, remainingBit = p.search(path[1:], []uint8{']'}, true)
+		var number, errParsingInt = strconv.ParseInt(value, 10, 64) // nolint
+		if errParsingInt == nil {
+			return number, remainingBit
+		}
+		return value, remainingBit
 	case '"':
 		// e.g "a.b".blah.cat -> we need to return "a.b" and "blah.cat"
 		return p.search(path[1:], []uint8{'"'}, true)

pkg/yqlib/path_parser_test.go

@@ -10,20 +10,21 @@ var parser = NewPathParser()
 
 var parsePathsTests = []struct {
 	path          string
-	expectedPaths []string
+	expectedPaths []interface{}
 }{
-	{"a.b", []string{"a", "b"}},
+	{"a.b", append(make([]interface{}, 0), "a", "b")},
-	{"a.b.**", []string{"a", "b", "**"}},
+	{"a.b.**", append(make([]interface{}, 0), "a", "b", "**")},
-	{"a.b.*", []string{"a", "b", "*"}},
+	{"a.b.*", append(make([]interface{}, 0), "a", "b", "*")},
-	{"a.b[0]", []string{"a", "b", "0"}},
+	{"a.b[0]", append(make([]interface{}, 0), "a", "b", int64(0))},
-	{"a.b.d[+]", []string{"a", "b", "d", "+"}},
+	{"a.b.0", append(make([]interface{}, 0), "a", "b", "0")},
-	{"a", []string{"a"}},
+	{"a.b.d[+]", append(make([]interface{}, 0), "a", "b", "d", "+")},
-	{"a.b.c", []string{"a", "b", "c"}},
+	{"a", append(make([]interface{}, 0), "a")},
-	{"\"a.b\".c", []string{"a.b", "c"}},
+	{"a.b.c", append(make([]interface{}, 0), "a", "b", "c")},
-	{"a.\"b.c\".d", []string{"a", "b.c", "d"}},
+	{"\"a.b\".c", append(make([]interface{}, 0), "a.b", "c")},
-	{"[1].a.d", []string{"1", "a", "d"}},
+	{"a.\"b.c\".d", append(make([]interface{}, 0), "a", "b.c", "d")},
-	{"a[0].c", []string{"a", "0", "c"}},
+	{"[1].a.d", append(make([]interface{}, 0), int64(1), "a", "d")},
-	{"[0]", []string{"0"}},
+	{"a[0].c", append(make([]interface{}, 0), "a", int64(0), "c")},
+	{"[0]", append(make([]interface{}, 0), int64(0))},
 }
 
 func TestPathParserParsePath(t *testing.T) {