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Added recurse keys operator

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This commit is contained in:
Mike Farah
2020-12-28 11:24:42 +11:00
parent b10a9ccfc6
commit 88663a6ce3
10 changed files with 273 additions and 43 deletions
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pkg/yqlib/operator_recursive_descent_test.go
+111 -2
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@@ -13,6 +13,14 @@ var recursiveDescentOperatorScenarios = []expressionScenario{
"D0, P[], (!!map)::{}\n",
},
},
{
skipDoc: true,
document: `{}`,
expression: `...`,
expected: []string{
"D0, P[], (!!map)::{}\n",
},
},
{
skipDoc: true,
document: `[]`,
@@ -21,6 +29,14 @@ var recursiveDescentOperatorScenarios = []expressionScenario{
"D0, P[], (!!seq)::[]\n",
},
},
{
skipDoc: true,
document: `[]`,
expression: `...`,
expected: []string{
"D0, P[], (!!seq)::[]\n",
},
},
{
skipDoc: true,
document: `cat`,
@@ -31,13 +47,32 @@ var recursiveDescentOperatorScenarios = []expressionScenario{
},
{
skipDoc: true,
document: `{a: frog}`,
expression: `..`,
document: `cat`,
expression: `...`,
expected: []string{
"D0, P[], (!!str)::cat\n",
},
},
{
description: "Recurse map (values only)",
document: `{a: frog}`,
expression: `..`,
expected: []string{
"D0, P[], (!!map)::{a: frog}\n",
"D0, P[a], (!!str)::frog\n",
},
},
{
description: "Recurse map (values and keys)",
subdescription: "Note that the map key appears in the results",
document: `{a: frog}`,
expression: `...`,
expected: []string{
"D0, P[], (!!map)::{a: frog}\n",
"D0, P[a], (!!str)::a\n",
"D0, P[a], (!!str)::frog\n",
},
},
{
skipDoc: true,
document: `{a: {b: apple}}`,
@@ -48,6 +83,18 @@ var recursiveDescentOperatorScenarios = []expressionScenario{
"D0, P[a b], (!!str)::apple\n",
},
},
{
skipDoc: true,
document: `{a: {b: apple}}`,
expression: `...`,
expected: []string{
"D0, P[], (!!map)::{a: {b: apple}}\n",
"D0, P[a], (!!str)::a\n",
"D0, P[a], (!!map)::{b: apple}\n",
"D0, P[a b], (!!str)::b\n",
"D0, P[a b], (!!str)::apple\n",
},
},
{
skipDoc: true,
document: `[1,2,3]`,
@@ -59,6 +106,17 @@ var recursiveDescentOperatorScenarios = []expressionScenario{
"D0, P[2], (!!int)::3\n",
},
},
{
skipDoc: true,
document: `[1,2,3]`,
expression: `...`,
expected: []string{
"D0, P[], (!!seq)::[1, 2, 3]\n",
"D0, P[0], (!!int)::1\n",
"D0, P[1], (!!int)::2\n",
"D0, P[2], (!!int)::3\n",
},
},
{
skipDoc: true,
document: `[{a: cat},2,true]`,
@@ -71,6 +129,19 @@ var recursiveDescentOperatorScenarios = []expressionScenario{
"D0, P[2], (!!bool)::true\n",
},
},
{
skipDoc: true,
document: `[{a: cat},2,true]`,
expression: `...`,
expected: []string{
"D0, P[], (!!seq)::[{a: cat}, 2, true]\n",
"D0, P[0], (!!map)::{a: cat}\n",
"D0, P[0 a], (!!str)::a\n",
"D0, P[0 a], (!!str)::cat\n",
"D0, P[1], (!!int)::2\n",
"D0, P[2], (!!bool)::true\n",
},
},
{
description: "Aliases are not traversed",
document: `{a: &cat {c: frog}, b: *cat}`,
@@ -79,6 +150,20 @@ var recursiveDescentOperatorScenarios = []expressionScenario{
"D0, P[a], (!!seq)::- {a: &cat {c: frog}, b: *cat}\n- &cat {c: frog}\n- frog\n- *cat\n",
},
},
{
skipDoc: true,
document: `{a: &cat {c: frog}, b: *cat}`,
expression: `...`,
expected: []string{
"D0, P[], (!!map)::{a: &cat {c: frog}, b: *cat}\n",
"D0, P[a], (!!str)::a\n",
"D0, P[a], (!!map)::&cat {c: frog}\n",
"D0, P[a c], (!!str)::c\n",
"D0, P[a c], (!!str)::frog\n",
"D0, P[b], (!!str)::b\n",
"D0, P[b], (alias)::*cat\n",
},
},
{
description: "Merge docs are not traversed",
document: mergeDocSample,
@@ -87,6 +172,14 @@ var recursiveDescentOperatorScenarios = []expressionScenario{
"D0, P[foobar], (!!seq)::- c: foobar_c\n !!merge <<: *foo\n thing: foobar_thing\n- foobar_c\n- *foo\n- foobar_thing\n",
},
},
{
skipDoc: true,
document: mergeDocSample,
expression: `.foobar | [...]`,
expected: []string{
"D0, P[foobar], (!!seq)::- c: foobar_c\n !!merge <<: *foo\n thing: foobar_thing\n- c\n- foobar_c\n- !!merge <<\n- *foo\n- thing\n- foobar_thing\n",
},
},
{
skipDoc: true,
document: mergeDocSample,
@@ -100,6 +193,22 @@ var recursiveDescentOperatorScenarios = []expressionScenario{
"D0, P[foobarList c], (!!str)::foobarList_c\n",
},
},
{
skipDoc: true,
document: mergeDocSample,
expression: `.foobarList | ...`,
expected: []string{
"D0, P[foobarList], (!!map)::b: foobarList_b\n!!merge <<: [*foo, *bar]\nc: foobarList_c\n",
"D0, P[foobarList b], (!!str)::b\n",
"D0, P[foobarList b], (!!str)::foobarList_b\n",
"D0, P[foobarList <<], (!!merge)::!!merge <<\n",
"D0, P[foobarList <<], (!!seq)::[*foo, *bar]\n",
"D0, P[foobarList << 0], (alias)::*foo\n",
"D0, P[foobarList << 1], (alias)::*bar\n",
"D0, P[foobarList c], (!!str)::c\n",
"D0, P[foobarList c], (!!str)::foobarList_c\n",
},
},
}
func TestRecursiveDescentOperatorScenarios(t *testing.T) {