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Implement INDEX_OF function

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Pijus Kamandulis
2024-02-22 22:12:52 +02:00
parent 6a40492c7b
commit 59632ec966
7 changed files with 446 additions and 306 deletions
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10
parsers/nosql/nosql.peg
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@@ -240,7 +240,7 @@ AndExpression <- ex1:ComparisonExpression ex2:(ws And ws ex:ComparisonExpression
ComparisonExpression <- "(" ws ex:OrExpression ws ")" { return ex, nil }
/ left:SelectItem ws op:ComparisonOperator ws right:SelectItem {
return parsers.ComparisonExpression{Left:left,Right:right,Operation:string(op.([]uint8))}, nil
return parsers.ComparisonExpression{Left:left,Right:right,Operation:op.(string)}, nil
} / ex:BooleanLiteral { return ex, nil }
/ ex:SelectItem { return ex, nil }
@@ -276,7 +276,7 @@ Or <- "OR"i
OrderBy <- "ORDER"i ws "BY"i
ComparisonOperator <- "=" / "!=" / "<" / "<=" / ">" / ">=" {
ComparisonOperator <- ("=" / "!=" / "<" / "<=" / ">" / ">=") {
return string(c.text), nil
}
@@ -332,12 +332,16 @@ ThreeArgumentStringFunctionExpression <- function:ThreeArgumentStringFunction ws
functionType = parsers.FunctionCallEndsWith
case "STARTSWITH":
functionType = parsers.FunctionCallStartsWith
case "INDEX_OF":
functionType = parsers.FunctionCallIndexOf
}
return parsers.FunctionCall{Type: functionType, Arguments: []interface{}{ex1, ex2, ignoreCase}}, nil
}
ThreeArgumentStringFunction <- "CONTAINS"i / "ENDSWITH"i / "STARTSWITH"i
ThreeArgumentStringFunction <- ("CONTAINS"i / "ENDSWITH"i / "STARTSWITH"i / "INDEX_OF"i) {
return string(c.text), nil
}
IsDefined <- "IS_DEFINED"i ws "(" ws ex:SelectItem ws ")" {
return parsers.FunctionCall{Type: parsers.FunctionCallIsDefined, Arguments: []interface{}{ex}}, nil