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Traverse Array Operator

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This commit is contained in:
Mike Farah
2020-12-27 22:48:20 +11:00
parent ea231006ed
commit a88c2dc5d3
10 changed files with 357 additions and 201 deletions
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pkg/yqlib/operator_traverse_path_test.go
+115 -7
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@@ -65,7 +65,7 @@ var traversePathOperatorScenarios = []expressionScenario{
},
{
skipDoc: true,
document: `{}`,
document: ``,
expression: `.[1].a`,
expected: []string{
"D0, P[1 a], (!!null)::null\n",
@@ -150,12 +150,6 @@ var traversePathOperatorScenarios = []expressionScenario{
"D0, P[b c], (!!str)::frog\n",
},
},
{
skipDoc: true,
document: `[1,2,3]`,
expression: `.b`,
expected: []string{},
},
{
description: "Traversing arrays by index",
document: `[1,2,3]`,
@@ -274,6 +268,120 @@ var traversePathOperatorScenarios = []expressionScenario{
"D0, P[foobarList c], (!!str)::foobarList_c\n",
},
},
{
skipDoc: true,
document: `[a,b,c]`,
expression: `.[]`,
expected: []string{
"D0, P[0], (!!str)::a\n",
"D0, P[1], (!!str)::b\n",
"D0, P[2], (!!str)::c\n",
},
},
{
skipDoc: true,
document: `[a,b,c]`,
expression: `[]`,
expected: []string{
"D0, P[], (!!seq)::[]\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a[0]`,
expected: []string{
"D0, P[a 0], (!!str)::a\n",
},
},
{
description: "Select multiple indices",
document: `{a: [a,b,c]}`,
expression: `.a[0, 2]`,
expected: []string{
"D0, P[a 0], (!!str)::a\n",
"D0, P[a 2], (!!str)::c\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a.[0, 2]`,
expected: []string{
"D0, P[a 0], (!!str)::a\n",
"D0, P[a 2], (!!str)::c\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a.[0]`,
expected: []string{
"D0, P[a 0], (!!str)::a\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a[-1]`,
expected: []string{
"D0, P[a -1], (!!str)::c\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a.[-1]`,
expected: []string{
"D0, P[a -1], (!!str)::c\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a[-2]`,
expected: []string{
"D0, P[a -2], (!!str)::b\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a.[-2]`,
expected: []string{
"D0, P[a -2], (!!str)::b\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a[]`,
expected: []string{
"D0, P[a 0], (!!str)::a\n",
"D0, P[a 1], (!!str)::b\n",
"D0, P[a 2], (!!str)::c\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a.[]`,
expected: []string{
"D0, P[a 0], (!!str)::a\n",
"D0, P[a 1], (!!str)::b\n",
"D0, P[a 2], (!!str)::c\n",
},
},
{
skipDoc: true,
document: `{a: [a,b,c]}`,
expression: `.a | .[]`,
expected: []string{
"D0, P[a 0], (!!str)::a\n",
"D0, P[a 1], (!!str)::b\n",
"D0, P[a 2], (!!str)::c\n",
},
},
}
func TestTraversePathOperatorScenarios(t *testing.T) {