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Improving reg ex doc

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Mike Farah
2021-07-16 10:18:25 +10:00
parent 2f0fe8aa13
commit 171ca2e053
2 changed files with 58 additions and 62 deletions
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pkg/yqlib/operator_strings_test.go
+8 -12
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@@ -24,28 +24,25 @@ var stringsOperatorScenarios = []expressionScenario{
{
description: "Match string, case insensitive",
document: `foo bar FOO`,
expression: `match("(?i)foo"; "g")`,
expression: `[match("(?i)foo"; "g")]`,
expected: []string{
"D0, P[], ()::string: foo\noffset: 0\nlength: 3\ncaptures: []\n",
"D0, P[], ()::string: FOO\noffset: 8\nlength: 3\ncaptures: []\n",
"D0, P[], (!!seq)::- string: foo\n offset: 0\n length: 3\n captures: []\n- string: FOO\n offset: 8\n length: 3\n captures: []\n",
},
},
{
description: "Match with capture groups",
document: `abc abc`,
expression: `match("(abc)+"; "g")`,
expression: `[match("(abc)+"; "g")]`,
expected: []string{
"D0, P[], ()::string: abc\noffset: 0\nlength: 3\ncaptures:\n - string: abc\n offset: 0\n length: 3\n",
"D0, P[], ()::string: abc\noffset: 4\nlength: 3\ncaptures:\n - string: abc\n offset: 4\n length: 3\n",
"D0, P[], (!!seq)::- string: abc\n offset: 0\n length: 3\n captures:\n - string: abc\n offset: 0\n length: 3\n- string: abc\n offset: 4\n length: 3\n captures:\n - string: abc\n offset: 4\n length: 3\n",
},
},
{
description: "Match with named capture groups",
document: `foo bar foo foo foo`,
expression: `match("foo (?P<bar123>bar)? foo"; "g")`,
expression: `[match("foo (?P<bar123>bar)? foo"; "g")]`,
expected: []string{
"D0, P[], ()::string: foo bar foo\noffset: 0\nlength: 11\ncaptures:\n - string: bar\n offset: 4\n length: 3\n name: bar123\n",
"D0, P[], ()::string: foo foo\noffset: 12\nlength: 8\ncaptures:\n - string: null\n offset: -1\n length: 0\n name: bar123\n",
"D0, P[], (!!seq)::- string: foo bar foo\n offset: 0\n length: 11\n captures:\n - string: bar\n offset: 4\n length: 3\n name: bar123\n- string: foo foo\n offset: 12\n length: 8\n captures:\n - string: null\n offset: -1\n length: 0\n name: bar123\n",
},
},
{
@@ -76,10 +73,9 @@ var stringsOperatorScenarios = []expressionScenario{
{
description: "Match with global flag",
document: `cat cat`,
expression: `match("cat"; "g")`,
expression: `[match("cat"; "g")]`,
expected: []string{
"D0, P[], ()::string: cat\noffset: 0\nlength: 3\ncaptures: []\n",
"D0, P[], ()::string: cat\noffset: 4\nlength: 3\ncaptures: []\n",
"D0, P[], (!!seq)::- string: cat\n offset: 0\n length: 3\n captures: []\n- string: cat\n offset: 4\n length: 3\n captures: []\n",
},
},
{