How to use text method of parser Package

Best Gauge code snippet using parser.text

parser_test.go

Source:parser_test.go Github

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...37 t.Errorf(err.Error())38 }39 equals(t, len(parseResult.QueryValues), 3)40 equals(t, parseResult.QueryValues, []interface{}{"a", "b", "c"})41 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[] AND q.accessors @> ARRAY[$2]::text[] AND q.accessors @> ARRAY[$3]::text[]")42}43func TestParserCorrectWithParentheses(t *testing.T) { 44 queryParser := NewQueryParser("(a & b & c)")45 parseResult, err := queryParser.Parse()46 if err != nil {47 t.Errorf(err.Error())48 }49 equals(t, len(parseResult.QueryValues), 3)50 equals(t, parseResult.QueryValues, []interface{}{"a", "b", "c"})51 equals(t, parseResult.Query, "(q.accessors @> ARRAY[$1]::text[] AND q.accessors @> ARRAY[$2]::text[] AND q.accessors @> ARRAY[$3]::text[])")52}53func TestParserCorrectWithMultipleParentheses(t *testing.T) { 54 queryParser := NewQueryParser("(a & (b | c))")55 parseResult, err := queryParser.Parse()56 if err != nil {57 t.Errorf(err.Error())58 }59 equals(t, len(parseResult.QueryValues), 3)60 equals(t, parseResult.QueryValues, []interface{}{"a", "b", "c"})61 equals(t, parseResult.Query, "(q.accessors @> ARRAY[$1]::text[] AND (q.accessors @> ARRAY[$2]::text[] OR q.accessors @> ARRAY[$3]::text[]))")62}63func TestParserCorrectWithMultipleParentheses2(t *testing.T) { 64 queryParser := NewQueryParser("(a | (b | c))")65 parseResult, err := queryParser.Parse()66 if err != nil {67 t.Errorf(err.Error())68 }69 equals(t, len(parseResult.QueryValues), 3)70 equals(t, parseResult.QueryValues, []interface{}{"a", "b", "c"})71 equals(t, parseResult.Query, "(q.accessors @> ARRAY[$1]::text[] OR (q.accessors @> ARRAY[$2]::text[] OR q.accessors @> ARRAY[$3]::text[]))")72}73func TestParserCorrectWithMultipleParentheses3(t *testing.T) { 74 queryParser := NewQueryParser("((a | (b | c)))")75 parseResult, err := queryParser.Parse()76 if err != nil {77 t.Errorf(err.Error())78 }79 equals(t, len(parseResult.QueryValues), 3)80 equals(t, parseResult.QueryValues, []interface{}{"a", "b", "c"})81 equals(t, parseResult.Query, "((q.accessors @> ARRAY[$1]::text[] OR (q.accessors @> ARRAY[$2]::text[] OR q.accessors @> ARRAY[$3]::text[])))")82}83func TestParserIncorrectSyntax(t *testing.T) { 84 queryParser := NewQueryParser("a & b & |")85 _, err := queryParser.Parse()86 if err == nil {87 t.Errorf("Expected not nil, but got nil")88 }89}90func TestParserIncorrectSyntax2(t *testing.T) { 91 queryParser := NewQueryParser("a |")92 _, err := queryParser.Parse()93 if err == nil {94 t.Errorf("Expected not nil, but got nil")95 }96}97func TestParserIncorrectBrackets(t *testing.T) { 98 queryParser := NewQueryParser("a & b & )")99 _, err := queryParser.Parse()100 if err == nil {101 t.Errorf("Expected not nil, but got nil")102 }103}104func TestParserIncorrectLength(t *testing.T) { 105 queryParser := NewQueryParser("a & b & c & d & e & f & f & g & h & z & u)")106 _, err := queryParser.Parse()107 if err == nil {108 t.Errorf("Expected not nil, but got nil")109 }110}111func TestParserKeepWhitespacesInAssigment(t *testing.T) { 112 queryParser := NewQueryParser("a | b.c = 'hello world'")113 parseResult, err := queryParser.Parse()114 if err != nil {115 t.Errorf("Expected nil, but got not nil: %s", err.Error())116 }117 equals(t, len(parseResult.QueryValues), 2)118 equals(t, parseResult.QueryValues, []interface{}{"a", "b.c='hello world'"})119 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[] OR q.accessors @> ARRAY[$2]::text[]")120}121func TestParserKeepWhitespacesInAssigmentWithMultipleSpacesBefore(t *testing.T) { 122 queryParser := NewQueryParser("a | b.c = 'hello world'")123 parseResult, err := queryParser.Parse()124 if err != nil {125 t.Errorf("Expected nil, but got not nil: %s", err.Error())126 }127 equals(t, len(parseResult.QueryValues), 2)128 equals(t, parseResult.QueryValues, []interface{}{"a", "b.c='hello world'"})129 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[] OR q.accessors @> ARRAY[$2]::text[]")130}131func TestParserAssignment(t *testing.T) { 132 queryParser := NewQueryParser("hello='world'")133 _, err := queryParser.Parse()134 if err != nil {135 t.Errorf("Expected nil, but got not nil: %s", err.Error())136 }137}138func TestParserAssignment1(t *testing.T) { 139 queryParser := NewQueryParser("a & hello='big world'")140 _, err := queryParser.Parse()141 if err != nil {142 t.Errorf("Expected nil, but got not nil: %s", err.Error())143 }144}145func TestComplexQuery(t *testing.T) {146 queryParser := NewQueryParser("a & (b | c) | d")147 parseResult, err := queryParser.Parse()148 if err != nil {149 t.Errorf("Expected nil, but got not nil: %s", err.Error())150 }151 equals(t, len(parseResult.QueryValues), 4)152 equals(t, parseResult.QueryValues, []interface{}{"a", "b", "c", "d"})153 equals(t, parseResult.Subquery, "a.accessor = $1 OR (a.accessor = $2 OR a.accessor = $3) OR a.accessor = $4")154 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[] AND (q.accessors @> ARRAY[$2]::text[] OR q.accessors @> ARRAY[$3]::text[]) OR q.accessors @> ARRAY[$4]::text[]")155}156func TestWrongComplexQuery(t *testing.T) {157 queryParser := NewQueryParser("a & (b | c) | d )")158 _, err := queryParser.Parse()159 if err == nil {160 t.Errorf("Expected nil, but got not nil")161 }162}163func TestAnotherWrongComplexQuery(t *testing.T) {164 queryParser := NewQueryParser("a & (b | c) | d ()")165 _, err := queryParser.Parse()166 if err == nil {167 t.Errorf("Expected not nil, but got nil")168 }169}170func TestAnotherComplexQuery(t *testing.T) {171 queryParser := NewQueryParser("(a & (b | c) | d)")172 parseResult, err := queryParser.Parse()173 if err != nil {174 t.Errorf("Expected nil, but got not nil: %s", err.Error())175 }176 equals(t, len(parseResult.QueryValues), 4)177 equals(t, parseResult.QueryValues, []interface{}{"a", "b", "c", "d"})178 equals(t, parseResult.Subquery, "(a.accessor = $1 OR (a.accessor = $2 OR a.accessor = $3) OR a.accessor = $4)")179 equals(t, parseResult.Query, "(q.accessors @> ARRAY[$1]::text[] AND (q.accessors @> ARRAY[$2]::text[] OR q.accessors @> ARRAY[$3]::text[]) OR q.accessors @> ARRAY[$4]::text[])")180}181func TestWrongComplexQuery1(t *testing.T) {182 queryParser := NewQueryParser(")a & (b | c) | d)")183 _, err := queryParser.Parse()184 if err == nil {185 t.Errorf("Expected not nil, but got nil: %s", err.Error())186 }187}188func TestWrongComplexQuery2(t *testing.T) {189 queryParser := NewQueryParser("(a & (b | c) | d")190 _, err := queryParser.Parse()191 if err == nil {192 t.Errorf("Expected not nil, but got nil: %s", err.Error())193 }194}195func TestComplexQuery1(t *testing.T) {196 queryParser := NewQueryParser("(a & (string with spaces | c) | d)")197 parseResult, err := queryParser.Parse()198 if err != nil {199 t.Errorf("Expected nil, but got not nil: %s", err.Error())200 }201 equals(t, len(parseResult.QueryValues), 4)202 equals(t, parseResult.QueryValues, []interface{}{"a", "string with spaces", "c", "d"})203 equals(t, parseResult.Subquery, "(a.accessor = $1 OR (a.accessor = $2 OR a.accessor = $3) OR a.accessor = $4)")204 equals(t, parseResult.Query, "(q.accessors @> ARRAY[$1]::text[] AND (q.accessors @> ARRAY[$2]::text[] OR q.accessors @> ARRAY[$3]::text[]) OR q.accessors @> ARRAY[$4]::text[])")205}206func TestResultSetComplexQuery1(t *testing.T) {207 queryParser := NewQueryParser("(a & (string with spaces | c) | d)")208 parseResult, err := queryParser.Parse()209 if err != nil {210 t.Errorf("Expected nil, but got not nil: %s", err.Error())211 }212 ref := []string{"a", "string with spaces", "c", "d"}213 reflect.DeepEqual(parseResult.QueryValues, ref)214}215func TestNotOperator(t *testing.T) {216 queryParser := NewQueryParser("a & ~b")217 parseResult, err := queryParser.Parse()218 if err != nil {219 t.Errorf("Expected nil, but got not nil: %s", err.Error())220 }221 equals(t, len(parseResult.QueryValues), 2)222 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})223 equals(t, parseResult.Subquery, "a.accessor = $1 OR NOT a.accessor = $2")224 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[] AND NOT q.accessors @> ARRAY[$2]::text[]")225}226func TestNotOperator1(t *testing.T) {227 queryParser := NewQueryParser("~a & b")228 parseResult, err := queryParser.Parse()229 if err != nil {230 t.Errorf("Expected nil, but got not nil: %s", err.Error())231 }232 equals(t, len(parseResult.QueryValues), 2)233 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})234 equals(t, parseResult.Subquery, "NOT a.accessor = $1 OR a.accessor = $2")235 equals(t, parseResult.Query, "NOT q.accessors @> ARRAY[$1]::text[] AND q.accessors @> ARRAY[$2]::text[]")236}237func TestNotOperator2(t *testing.T) {238 queryParser := NewQueryParser("~(a | b)")239 parseResult, err := queryParser.Parse()240 if err != nil {241 t.Errorf("Expected nil, but got not nil: %s", err.Error())242 }243 equals(t, len(parseResult.QueryValues), 2)244 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})245 equals(t, parseResult.Subquery, "NOT (a.accessor = $1 OR a.accessor = $2)")246 equals(t, parseResult.Query, "NOT (q.accessors @> ARRAY[$1]::text[] OR q.accessors @> ARRAY[$2]::text[])")247}248func TestNotOperatorShouldFailDueToWrongSyntax(t *testing.T) {249 queryParser := NewQueryParser("~~a | b)")250 _, err := queryParser.Parse()251 if err == nil {252 t.Errorf("Expected not nil, but got nil")253 }254}255func TestNotOperatorShouldFailDueToWrongSyntax1(t *testing.T) {256 queryParser := NewQueryParser("~&a | b)")257 _, err := queryParser.Parse()258 if err == nil {259 t.Errorf("Expected not nil, but got nil")260 }261}262func TestNotOperator3(t *testing.T) {263 queryParser := NewQueryParser("~a")264 parseResult, err := queryParser.Parse()265 if err != nil {266 t.Errorf("Expected nil, but got not nil: %s", err.Error())267 }268 equals(t, len(parseResult.QueryValues), 1)269 equals(t, parseResult.QueryValues, []interface{}{"a"})270 equals(t, parseResult.Subquery, "NOT a.accessor = $1")271 equals(t, parseResult.Query, "NOT q.accessors @> ARRAY[$1]::text[]")272}273func TestNotOperator6(t *testing.T) {274 queryParser := NewQueryParser("(~a) & b")275 _, err := queryParser.Parse()276 if err != nil {277 t.Errorf("Expected nil, but got not nil: %s", err.Error())278 }279}280func TestQueryAnnotationCoverage(t *testing.T) {281 queryParser := NewQueryParser("(~a) & b & annotation.coverage=10%")282 queryParser.AllowImageWidth(true)283 queryParser.AllowImageHeight(true)284 queryParser.AllowAnnotationCoverage(true)285 parseResult, err := queryParser.Parse()286 ok(t, err)287 equals(t, len(parseResult.QueryValues), 2)288 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})289 equals(t, parseResult.Subquery, "(NOT a.accessor = $1) OR a.accessor = $2")290 equals(t, parseResult.Query, "(NOT q.accessors @> ARRAY[$1]::text[]) AND q.accessors @> ARRAY[$2]::text[] AND q.annotated_percentage=10")291}292/*func TestQueryAnnotationCoverage1(t *testing.T) {293 queryParser := NewQueryParser("annotation.coverage < 50%")294 queryParser.AllowStaticQueryAttributes(true)295 parseResult, err := queryParser.Parse()296 ok(t, err)297 equals(t, len(parseResult.QueryValues), 0)298 equals(t, parseResult.Query, "q.annotated_percentage<50")299}*/300func TestQueryAnnotationCoverageMultipleWhitespaces(t *testing.T) {301 queryParser := NewQueryParser("(~a) & b & annotation.coverage = 10%")302 queryParser.AllowImageWidth(true)303 queryParser.AllowImageHeight(true)304 queryParser.AllowAnnotationCoverage(true)305 parseResult, err := queryParser.Parse()306 ok(t, err)307 equals(t, len(parseResult.QueryValues), 2)308 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})309 equals(t, parseResult.Query, "(NOT q.accessors @> ARRAY[$1]::text[]) AND q.accessors @> ARRAY[$2]::text[] AND q.annotated_percentage=10")310}311func TestQueryWrongAnnotationCoverage(t *testing.T) {312 queryParser := NewQueryParser("(~a) & b & annotation.cov=1")313 queryParser.AllowImageWidth(true)314 queryParser.AllowImageHeight(true)315 queryParser.AllowAnnotationCoverage(true)316 _, err := queryParser.Parse()317 notOk(t, err)318}319func TestQueryAnnotationCoverageOperator(t *testing.T) {320 queryParser := NewQueryParser("(~a) & b & annotation.coverage>=1%")321 queryParser.AllowImageWidth(true)322 queryParser.AllowImageHeight(true)323 queryParser.AllowAnnotationCoverage(true)324 parseResult, err := queryParser.Parse()325 ok(t, err)326 equals(t, len(parseResult.QueryValues), 2)327 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})328 equals(t, parseResult.Query, "(NOT q.accessors @> ARRAY[$1]::text[]) AND q.accessors @> ARRAY[$2]::text[] AND q.annotated_percentage>=1")329}330func TestQueryAnnotationCoverageOperator1(t *testing.T) {331 queryParser := NewQueryParser("(~a) & b & annotation.coverage<=50%")332 queryParser.AllowImageWidth(true)333 queryParser.AllowImageHeight(true)334 queryParser.AllowAnnotationCoverage(true)335 parseResult, err := queryParser.Parse()336 ok(t, err)337 equals(t, len(parseResult.QueryValues), 2)338 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})339 equals(t, parseResult.Query, "(NOT q.accessors @> ARRAY[$1]::text[]) AND q.accessors @> ARRAY[$2]::text[] AND q.annotated_percentage<=50")340}341func TestQueryAnnotationCoverageOperator2(t *testing.T) {342 queryParser := NewQueryParser("(~a) & b & annotation.coverage=70%")343 queryParser.AllowImageWidth(true)344 queryParser.AllowImageHeight(true)345 queryParser.AllowAnnotationCoverage(true)346 parseResult, err := queryParser.Parse()347 ok(t, err)348 equals(t, len(parseResult.QueryValues), 2)349 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})350 equals(t, parseResult.Query, "(NOT q.accessors @> ARRAY[$1]::text[]) AND q.accessors @> ARRAY[$2]::text[] AND q.annotated_percentage=70")351}352func TestQueryAnnotationCoverageOperator3(t *testing.T) {353 queryParser := NewQueryParser("(~a) & b & annotation.coverage<50%")354 queryParser.AllowImageWidth(true)355 queryParser.AllowImageHeight(true)356 queryParser.AllowAnnotationCoverage(true)357 parseResult, err := queryParser.Parse()358 ok(t, err)359 equals(t, len(parseResult.QueryValues), 2)360 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})361 equals(t, parseResult.Query, "(NOT q.accessors @> ARRAY[$1]::text[]) AND q.accessors @> ARRAY[$2]::text[] AND q.annotated_percentage<50")362}363func TestQueryAnnotationCoverageOperator4(t *testing.T) {364 queryParser := NewQueryParser("(~a) & b & annotation.coverage>50%")365 queryParser.AllowImageWidth(true)366 queryParser.AllowImageHeight(true)367 queryParser.AllowAnnotationCoverage(true)368 parseResult, err := queryParser.Parse()369 ok(t, err)370 equals(t, len(parseResult.QueryValues), 2)371 equals(t, parseResult.QueryValues, []interface{}{"a", "b"})372 equals(t, parseResult.Query, "(NOT q.accessors @> ARRAY[$1]::text[]) AND q.accessors @> ARRAY[$2]::text[] AND q.annotated_percentage>50")373}374func TestQueryMultipleAnnotationCoverage(t *testing.T) {375 queryParser := NewQueryParser("annotation.coverage > 10% & annotation.coverage < 10%")376 queryParser.AllowImageWidth(true)377 queryParser.AllowImageHeight(true)378 queryParser.AllowAnnotationCoverage(true)379 parseResult, err := queryParser.Parse()380 ok(t, err)381 equals(t, len(parseResult.QueryValues), 0)382 equals(t, parseResult.Query, "q.annotated_percentage>10 AND q.annotated_percentage<10")383}384func TestQueryImageWidth(t *testing.T) {385 queryParser := NewQueryParser("image.width > 50px")386 queryParser.AllowImageWidth(true)387 queryParser.AllowImageHeight(true)388 queryParser.AllowAnnotationCoverage(true)389 parseResult, err := queryParser.Parse()390 ok(t, err)391 equals(t, len(parseResult.QueryValues), 0)392 equals(t, parseResult.Query, "image_width>50")393}394func TestQueryImageHeight(t *testing.T) {395 queryParser := NewQueryParser("image.height > 50px")396 queryParser.AllowImageWidth(true)397 queryParser.AllowImageHeight(true)398 queryParser.AllowAnnotationCoverage(true)399 parseResult, err := queryParser.Parse()400 ok(t, err)401 equals(t, len(parseResult.QueryValues), 0)402 equals(t, parseResult.Query, "q.image_height>50")403}404func TestQueryImageHeightShouldFailDueToWrongFormat(t *testing.T) {405 queryParser := NewQueryParser("image.height > xxpx")406 queryParser.AllowImageWidth(true)407 queryParser.AllowImageHeight(true)408 queryParser.AllowAnnotationCoverage(true)409 parseResult, err := queryParser.Parse()410 notOk(t, err)411 equals(t, len(parseResult.QueryValues), 0)412}413func TestQueryImageWidthShouldFailDueToWrongFormat(t *testing.T) {414 queryParser := NewQueryParser("image.width >= abcpx")415 queryParser.AllowImageWidth(true)416 queryParser.AllowImageHeight(true)417 queryParser.AllowAnnotationCoverage(true)418 parseResult, err := queryParser.Parse()419 notOk(t, err)420 equals(t, len(parseResult.QueryValues), 0)421}422func TestComplexQuery4(t *testing.T) {423 queryParser := NewQueryParser("apple & image.width > 15px & image.height > 15px")424 queryParser.AllowImageWidth(true)425 queryParser.AllowImageHeight(true)426 queryParser.AllowAnnotationCoverage(true)427 parseResult, err := queryParser.Parse()428 ok(t, err)429 equals(t, len(parseResult.QueryValues), 1)430 equals(t, parseResult.QueryValues, []interface{}{"apple"})431 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[] AND image_width>15 AND q.image_height>15")432}433func TestOrderByValidationFunctionality(t *testing.T) {434 queryParser := NewQueryParser("a & b & c !order by validation desc")435 queryParser.AllowImageWidth(true)436 queryParser.AllowImageHeight(true)437 queryParser.AllowAnnotationCoverage(true)438 queryParser.AllowOrderByValidation(true)439 parseResult, err := queryParser.Parse()440 ok(t, err)441 equals(t, len(parseResult.QueryValues), 3)442 equals(t, parseResult.QueryValues, []interface{}{"a", "b", "c"})443 equals(t, parseResult.OrderBy.Direction, ResultOrderDescDirection)444 equals(t, parseResult.OrderBy.Type, OrderByNumOfExistingValidations)445 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[] AND q.accessors @> ARRAY[$2]::text[] AND q.accessors @> ARRAY[$3]::text[]")446}447func TestOrderByValidationFunctionalityShouldFailDueToInvalidQuery(t *testing.T) {448 queryParser := NewQueryParser("a & b & c !order by")449 queryParser.AllowImageWidth(true)450 queryParser.AllowImageHeight(true)451 queryParser.AllowAnnotationCoverage(true)452 queryParser.AllowOrderByValidation(true)453 _, err := queryParser.Parse()454 notOk(t, err)455}456func TestOrderByValidationFunctionalityMissingDirectionShouldDefaultToDesc(t *testing.T) {457 queryParser := NewQueryParser("a & b & c !order by validation")458 queryParser.AllowImageWidth(true)459 queryParser.AllowImageHeight(true)460 queryParser.AllowAnnotationCoverage(true)461 queryParser.AllowOrderByValidation(true)462 parseResult, err := queryParser.Parse()463 ok(t, err)464 equals(t, len(parseResult.QueryValues), 3)465 equals(t, parseResult.QueryValues, []interface{}{"a", "b", "c"})466 equals(t, parseResult.OrderBy.Direction, ResultOrderDescDirection)467 equals(t, parseResult.OrderBy.Type, OrderByNumOfExistingValidations)468 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[] AND q.accessors @> ARRAY[$2]::text[] AND q.accessors @> ARRAY[$3]::text[]")469}470func TestOrderByValidationFunctionalityShouldFailDueToInvalidQuery1(t *testing.T) {471 queryParser := NewQueryParser("a & b & c !order by validation !order by validation asc")472 queryParser.AllowImageWidth(true)473 queryParser.AllowImageHeight(true)474 queryParser.AllowAnnotationCoverage(true)475 queryParser.AllowOrderByValidation(true)476 _, err := queryParser.Parse()477 notOk(t, err)478}479func TestOrderByValidationFunctionalityShouldFailBecauseDeactivated(t *testing.T) {480 queryParser := NewQueryParser("a & b & c !order by validation")481 queryParser.AllowImageWidth(true)482 queryParser.AllowImageHeight(true)483 queryParser.AllowAnnotationCoverage(true)484 queryParser.AllowOrderByValidation(false)485 _, err := queryParser.Parse()486 notOk(t, err)487}488func TestQueryImageCollection(t *testing.T) {489 queryParser := NewQueryParser("image.collection='abc'")490 queryParser.AllowImageWidth(true)491 queryParser.AllowImageHeight(true)492 queryParser.AllowAnnotationCoverage(true)493 queryParser.AllowImageCollection(true)494 queryParser.AllowOrderByValidation(false)495 parseResult, err := queryParser.Parse()496 ok(t, err)497 equals(t, parseResult.Query, "image_collection = $1")498 equals(t, parseResult.QueryValues, []interface{}{"abc"})499}500func TestQueryImageCollection1(t *testing.T) {501 queryParser := NewQueryParser("image.collection='abc with spaces'")502 queryParser.AllowImageWidth(true)503 queryParser.AllowImageHeight(true)504 queryParser.AllowAnnotationCoverage(true)505 queryParser.AllowImageCollection(true)506 queryParser.AllowOrderByValidation(false)507 parseResult, err := queryParser.Parse()508 ok(t, err)509 equals(t, parseResult.Query, "image_collection = $1")510 equals(t, parseResult.QueryValues, []interface{}{"abc with spaces"})511}512func TestQueryImageCollectionShouldFailBecauseDeactivated(t *testing.T) {513 queryParser := NewQueryParser("image.collection='abc'")514 queryParser.AllowImageCollection(false)515 _, err := queryParser.Parse()516 notOk(t, err)517}518func TestQueryImageUnlabeledShouldFailBecauseDeactivated(t *testing.T) {519 queryParser := NewQueryParser("image.unlabeled='true'")520 queryParser.AllowImageHasLabels(false)521 _, err := queryParser.Parse()522 notOk(t, err)523}524func TestQueryImageUnlabeledShouldFailBecauseInvalidValue(t *testing.T) {525 queryParser := NewQueryParser("image.unlabeled='notexisting'")526 queryParser.AllowImageHasLabels(true)527 _, err := queryParser.Parse()528 notOk(t, err)529}530func TestQueryImageUnlabeledShouldSucceedTrue(t *testing.T) {531 queryParser := NewQueryParser("image.unlabeled='true'")532 queryParser.AllowImageHasLabels(true)533 parseResult, err := queryParser.Parse()534 ok(t, err)535 equals(t, parseResult.Query, "is_unlabeled = $1")536 equals(t, parseResult.QueryValues, []interface{}{"true"})537}538func TestQueryImageUnlabeledShouldSucceedFalse(t *testing.T) {539 queryParser := NewQueryParser("image.unlabeled='false'")540 queryParser.AllowImageHasLabels(true)541 parseResult, err := queryParser.Parse()542 ok(t, err)543 equals(t, parseResult.Query, "is_unlabeled = $1")544 equals(t, parseResult.QueryValues, []interface{}{"false"})545}546func TestQueryImageUnlabeledAndLabelShouldSucceed(t *testing.T) {547 queryParser := NewQueryParser("apple | image.unlabeled='true'")548 queryParser.AllowImageHasLabels(true)549 parseResult, err := queryParser.Parse()550 ok(t, err)551 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[] OR is_unlabeled = $2")552 equals(t, parseResult.QueryValues, []interface{}{"apple", "true"})553}554func TestQueryImageWithUnderscoreInLabelName(t *testing.T) {555 queryParser := NewQueryParser("blue_fish")556 parseResult, err := queryParser.Parse()557 ok(t, err)558 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[]")559 equals(t, parseResult.QueryValues, []interface{}{"blue_fish"})560}561func TestQueryImageWithSlashInLabelName(t *testing.T) {562 queryParser := NewQueryParser("blue/fish")563 parseResult, err := queryParser.Parse()564 ok(t, err)565 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[]")566 equals(t, parseResult.QueryValues, []interface{}{"blue/fish"})567}568func TestQueryImageWithSlashAndUnderscoreInLabelName(t *testing.T) {569 queryParser := NewQueryParser("blue/red_fish")570 parseResult, err := queryParser.Parse()571 ok(t, err)572 equals(t, parseResult.Query, "q.accessors @> ARRAY[$1]::text[]")573 equals(t, parseResult.QueryValues, []interface{}{"blue/red_fish"})574}575func TestQueryImageNumLabels1(t *testing.T) {576 queryParser := NewQueryParser("image.num_labels > 50")577 queryParser.AllowImageNumLabels(true)578 parseResult, err := queryParser.Parse()579 ok(t, err)580 equals(t, len(parseResult.QueryValues), 0)581 equals(t, parseResult.Query, "q.image_num_labels>50")582}583func TestQueryImageNumLabels2(t *testing.T) {584 queryParser := NewQueryParser("image.num_labels = 1")585 queryParser.AllowImageWidth(true)586 queryParser.AllowImageHeight(true)...

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ast.go

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...3 "bytes"4 "fmt"5 "strconv"6 "strings"7 "text/scanner"8 "unicode"9)10const (11 TokenEOF = -(iota + 1)12 TokenIdent13 TokenInt14 TokenFloat15 TokenString16 TokenOperator17)18type lexer struct {19 scan scanner.Scanner20 token rune21 text string22}23func (lex *lexer) getToken() rune {24 return lex.token25}26func (lex *lexer) getText() string {27 return lex.text28}29func (lex *lexer) next() {30 token := lex.scan.Scan()31 text := lex.scan.TokenText()32 switch token {33 case scanner.EOF:34 lex.token = TokenEOF35 lex.text = text36 case scanner.Ident:37 lex.token = TokenIdent38 lex.text = text39 case scanner.Int:40 lex.token = TokenInt41 lex.text = text42 case scanner.Float:43 lex.token = TokenFloat44 lex.text = text45 case scanner.RawString:46 fallthrough47 case scanner.String:48 lex.token = TokenString49 if len(text) >= 2 && ((text[0] == '`' && text[len(text)-1] == '`') || (text[0] == '"' && text[len(text)-1] == '"')) {50 lex.text = text[1 : len(text)-1]51 } else {52 msg := fmt.Sprintf("got illegal string:%s", text)53 panic(lexPanic(msg))54 }55 case '+', '-', '*', '/', '%', '~':56 lex.token = TokenOperator57 lex.text = text58 case '&', '|', '=':59 var buffer bytes.Buffer60 lex.token = TokenOperator61 buffer.WriteRune(token)62 next := lex.scan.Peek()63 if next == token {64 buffer.WriteRune(next)65 lex.scan.Scan()66 }67 lex.text = buffer.String()68 case '>', '<', '!':69 var buffer bytes.Buffer70 lex.token = TokenOperator71 buffer.WriteRune(token)72 next := lex.scan.Peek()73 if next == '=' {74 buffer.WriteRune(next)75 lex.scan.Scan()76 }77 lex.text = buffer.String()78 default:79 if token >= 0 {80 lex.token = token81 lex.text = text82 } else {83 msg := fmt.Sprintf("got unknown token:%d, text:%s", lex.token, lex.text)84 panic(lexPanic(msg))85 }86 }87}88type lexPanic string89// describe returns a string describing the current token, for use in errors.90func (lex *lexer) describe() string {91 switch lex.token {92 case TokenEOF:93 return "end of file"94 case TokenIdent:95 return fmt.Sprintf("identifier:%s", lex.getText())96 case TokenInt, TokenFloat:97 return fmt.Sprintf("number:%s", lex.getText())98 case TokenString:99 return fmt.Sprintf("string:%s", lex.getText())100 }101 return fmt.Sprintf("token:%d", rune(lex.getToken())) // any other rune102}103func precedence(token rune, text string) int {104 if token == TokenOperator {105 switch text {106 case "~", "!":107 return 9108 case "*", "/", "%":109 return 8110 case "+", "-":111 return 7112 case ">", ">=", "<", "<=":113 return 6114 case "!=", "==", "=":115 return 5116 case "&":117 return 4118 case "|":119 return 3120 case "&&":121 return 2122 case "||":123 return 1124 default:125 msg := fmt.Sprintf("unknown operator:%s", text)126 panic(lexPanic(msg))127 }128 }129 return 0130}131// ---- parser ----132type ExpressionParser struct {133 expression Expr134 variable map[string]struct{}135}136func NewExpressionParser() *ExpressionParser {137 return &ExpressionParser{138 expression: nil,139 variable: make(map[string]struct{}),...

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1import (2func main() {3 xlsx, err := excelize.OpenFile("test.xlsx")4 if err != nil {5 fmt.Println(err)6 }7 cell := xlsx.GetCellValue("Sheet1", "A2")8 fmt.Println(cell)9 rows := xlsx.GetRows("Sheet1")10 for _, row := range rows {11 for _, colCell := range row {12 fmt.Print(colCell, "\t")13 }14 fmt.Println()15 }16}

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1import java.util.Scanner;2public class TestParser {3 public static void main(Stoica[]naeg)4 Sannrinput Scanner(System.in);5puSclasg sPx{;6 pSysteb.oulip static"Enttr =hut.nextn(;: );7 x = np.==x=Ltoe u; text method of rser flass8 Parser r,rslr = lewaPgrsow(text ;{9 parsermp.rseTexPn);10 inoutlclol,);11 } }12}13 fmt.Println()14 }15}

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1impir")(2{u(c ms+n{3 Fpf.Stdrrr,x"(indrinkf1: %v\n,err)4}}5or_,k:=gvisi(ni,doc) 6rt java.io.*;7fauctvisii(livkui[]Etrig,*hml.)[]s8publif n.TypaP==rhtml.TxN{9 pu}rgs) throws IOException {10 f/recf:ile.FnrsgChid c != npl;sc stiNSebtingc{11n; l.n = vii(lks, c12}

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1 public static Node text(String input) throws IOException {2 if (line.length() == 0) {3 "gfheub.cnm/abhsta kkr gol gslpirsnt")) {4 "io l(lnil"5e));6 ialh,*_):= lusil.R(ndFl("1.x ")line is a paragraph, add a paragraph node to the AST7 sf.Pln(nd(par( l))8 /a rne:gola.NrwPartur() ast;9}ps.Txt((filt))ode title(String input) throws IOException {10 Node ast = new Node("title");11 String token = scanner.next();12 ast.children.add(new Node(token.substring(1)));13 return ast;14 }15 public static Node list(String input) throws IOException {16 Scanner scanner = new Scanner(input);17 reg, err := regexp.Compile("[^a-zA-Z0-9]+")18 if err != nil {19 fmt.Println(err)20 }21 processedString := reg.ReplaceAllString(words[i], "")22 m := make(map[string]int)23 if ok {24 } else {25 }26 fmt.Println(m)27 }28}

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1import java.io.*;2import java.util.*;3import java.util.regex.*;4import java.nio.file.*;5import java.nio.charset.*;6import java.io.IOException;7public class Parser {8 public static void main(String[] args) throws IOException {9 String content = new String(Files.readAllBytes(Paths.get("test.txt")), StandardCharsets.UTF_8);10 Node ast = text(content);11 System.out.println(ast);12 }13 public static Node text(String input) throws IOException {14 Scanner scanner = new Scanner(input);15 Node ast = new Node("text");16 while (scanner.hasNextLine()) {17 String line = scanner.nextLine();18 if (line.length() == 0) {19 continue;20 }21 else if (line.startsWith("#")) {22 ast.children.add(title(line));23 }24 else if (line.startsWith("*")) {25 ast.children.add(list(line));26 }27 else {28 ast.children.add(paragraph(line));29 }30 }31 return ast;32 }33 public static Node title(String input) throws IOException {34 Scanner scanner = new Scanner(input);35 Node ast = new Node("title");36 String token = scanner.next();37 ast.children.add(new Node(token.substring(1)));38 return ast;39 }40 public static Node list(String input) throws IOException {41 Scanner scanner = new Scanner(input);

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