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This commit is contained in:
Mike Farah 2020-12-27 23:00:46 +11:00
parent 6cc6fdf322
commit 9e9e15df73
2 changed files with 35 additions and 6 deletions
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6
pkg/yqlib/doc/Traverse.md
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@ -106,7 +106,7 @@ b: *cat
``` ```
then then
```bash ```bash
yq eval '.b.[]' sample.yml yq eval '.b[]' sample.yml
``` ```
will output will output
```yaml ```yaml
@ -290,7 +290,7 @@ foobar:
``` ```
then then
```bash ```bash
yq eval '.foobar.[]' sample.yml yq eval '.foobar[]' sample.yml
``` ```
will output will output
```yaml ```yaml
@ -356,7 +356,7 @@ foobar:
``` ```
then then
```bash ```bash
yq eval '.foobarList.[]' sample.yml yq eval '.foobarList[]' sample.yml
``` ```
will output will output
```yaml ```yaml

29
pkg/yqlib/operator_traverse_path_test.go
View File

@ -137,6 +137,14 @@ var traversePathOperatorScenarios = []expressionScenario{
{ {
description: "Traversing aliases with splat", description: "Traversing aliases with splat",
document: `{a: &cat {c: frog}, b: *cat}`, document: `{a: &cat {c: frog}, b: *cat}`,
expression: `.b[]`,
expected: []string{
"D0, P[b c], (!!str)::frog\n",
},
},
{
skipDoc: true,
document: `{a: &cat {c: frog}, b: *cat}`,
expression: `.b.[]`, expression: `.b.[]`,
expected: []string{ expected: []string{
"D0, P[b c], (!!str)::frog\n", "D0, P[b c], (!!str)::frog\n",
@ -209,6 +217,16 @@ var traversePathOperatorScenarios = []expressionScenario{
{ {
description: "Splatting merge anchors", description: "Splatting merge anchors",
document: mergeDocSample, document: mergeDocSample,
expression: `.foobar[]`,
expected: []string{
"D0, P[foobar c], (!!str)::foo_c\n",
"D0, P[foobar a], (!!str)::foo_a\n",
"D0, P[foobar thing], (!!str)::foobar_thing\n",
},
},
{
skipDoc: true,
document: mergeDocSample,
expression: `.foobar.[]`, expression: `.foobar.[]`,
expected: []string{ expected: []string{
"D0, P[foobar c], (!!str)::foo_c\n", "D0, P[foobar c], (!!str)::foo_c\n",
@ -260,6 +278,17 @@ var traversePathOperatorScenarios = []expressionScenario{
{ {
description: "Splatting merge anchor lists", description: "Splatting merge anchor lists",
document: mergeDocSample, document: mergeDocSample,
expression: `.foobarList[]`,
expected: []string{
"D0, P[foobarList b], (!!str)::bar_b\n",
"D0, P[foobarList a], (!!str)::foo_a\n",
"D0, P[foobarList thing], (!!str)::bar_thing\n",
"D0, P[foobarList c], (!!str)::foobarList_c\n",
},
},
{
skipDoc: true,
document: mergeDocSample,
expression: `.foobarList.[]`, expression: `.foobarList.[]`,
expected: []string{ expected: []string{
"D0, P[foobarList b], (!!str)::bar_b\n", "D0, P[foobarList b], (!!str)::bar_b\n",