Parsing an XML with namespaces using F# XMLProvider
I've been trying to parse an XML NLog message using XMLProvider.In my project I defined the provider in the following way:XmlProvider<"""<log4j:event logger="MyTest" level="INFO"...
View ArticleEagerly loading all paginated data with json type provider
Cosider an API which reply is always of this structure:{"pagination": {"limit": int,"offset": int,"count": int,"total": int },"data": [ {...some obj...} ]}So payloads differ only in structure of data...
View ArticleAssign indexes to read CSV rows in F# query
What is the easiest way to add indexes to the read contents of a CSV/TSV file read in with CsvProvider and a query expression?I have a tab separated file that contains thousands of orders that...
View ArticleWhy does the R type provider throw an exception when it does not in a similar...
I have two computers with seemingly equal code and configurations, one compiles a solution, the other does not.The problem is related to the R Type Provider. This is the code:/// Path to project data...
View ArticleF# XML Type Provider - Using an XSD
I am probably missing the boat here, but how can you build a reusable tool that uses the XML Type Provider if the XML you are giving to XMLProvider doesn't have all of the possible elements? In other...
View ArticleHow to write F# Type Provider to generate P/Invoke code?
I was trying to develop a native C interop library in F#.I wonder if there is a way to leverage F# type provider to read that C library header file, parse it and use the AST to generate the boilerplate...
View ArticleHow can I transform an object of a given type to a record?
I get a IEnumerable of object from using a SqlCommandProvider. Those objects match my rows and columns. Lets called it B. In my program I created a type matching those columns too. Lets call this...
View ArticleF# JsonProvider type fails to parse decimal
Why can't someJsonType parse 9.433536880271462E-4 to decimal?Parsing the value myself works fine let c = decimal "9.433536880271462E-4"#r "nuget: FSharp.Data, 3.3.3"type someJsonType =...
View ArticleUsing reflection in type providers to mimic RFC FS-1023
As I understand it, only primitive types can be given as parameters to a type provider so you can't do something like TypeProvider<Option<int>> but you can do...
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F#: Providing type annotation for overloaded constructor
I'm getting a FS0041 error for an overloaded constructor, and I can't find my way around it.Here are two screenshot of my attempts:and:How can I execute the desired constructor?
View ArticleIs there a way to enumerate JSON properties using F# JsonProvider?
I parse some data in JSON format using F# and JSON Type Provider.example.json:{"contracts": {"11": {"id": 11,"date": "08.01.2021" },"12": {"id": 12,"date": "09.01.2021" },"13": {"id": 13,"date":...
View ArticleF# quotation with spliced parameter of any type
I am trying to develop F# type provider.It provides some DTOs (with the structure described in some external document) and a set of methods for processing them. The processing algorithm is based on...
View ArticleNot being able to build F# type provider SDK
I have finally come across something that no one else seemed to have come across (at least from what I can tell). I trying to build an F# type provider using TypeProviders.SDK.As soon as I build the...
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Is it possible to use a custom type with the FSharp.Data.CsvProvider when...
I'm working in F# with a CSV that looks like this:When,Where,HowMuch11/24/2019,Germany,100 EUR11/25/2019,France,100 EUR11/26/2019,Switzerland,50 CHF11/27/2019,USA,75 USDI'm using the CSV Type Provider...
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F# Type Provider Set Optional Field With Required Parameter, Getting a...
I'm trying to build a type provider for Bloomberg (they provide schema xml files that describe the types). I'm able to generate types that look like the following class:type Example(x:...
View ArticleError while using type provider 'FSharp.Configuration.ResourceProvider'
I just loaded FSharp.Configuration in paket files and created a type withopen FSharp.Configurationtype ResourceProvider = ResXProvider<file="Resources/Strings.resx">In Strings.resx are resources...
View ArticleJSON Type provider with Saturn Framework `Controller.getModel` not working
I've some trouble getting my type to work with Saturn and the JSON type-provider. My type: (generated by the typeprovider)[<CLIMutable>]type FeatureModel = JsonProvider<"../example.json">My...
View ArticleJSON TypeProvider and null values in arrays
This codeopen FSharp.Data[<Literal>]let sample = """ { "foo": [ 10, null ] }"""type InputTypes = JsonProvider<sample>InputTypes.Parse(sample).Foo |> DumpResults in Foo being type int[]...
View ArticleF# WSDL Type Provider and Confluence
When I use the WSDL Type provider to create a client for Confluence SOAP service then I get all methods with (unit -> unit) signature.#r "System.ServiceModel.dll"#r...
View ArticleF# SQL type provider sample: `dotnet build` works, but VS fails
I'm having a hard time understanding why this very basic sample of F# type providers (using the SqlProvider nuget package) builds fine in Windows in the command line but in VS2022 it...
View ArticleF# SqlProvider: System.Exception: Error - you cannot update an entity that...
I'm using the SQLProvider type-provider project: https://fsprojects.github.io/SQLProvider/As the documentation states on CRUD usage, I'm trying to update a row like this: let...
View ArticleUsing JsonProvider from Fsharp.Data for Binance-Request
I'm trying to work with the Binance-Connector for .NET. In the F#-Examples, we have the following:let f = let loggerFactory = LoggerFactory.Create(fun (builder:ILoggingBuilder) ->...
View ArticleCould not find file Microsoft.AspNetCore.WebUtilities.FileBufferingReadStream
I'm running an Azure Function locally in Visual Studio but receive the error "Could not find file...
View ArticleUsing type providers (specifically SwaggerProvider) in a Fable application
I am trying to use SwaggerProvider with Fable (is this even possible?)//.fsproj<Project...
View ArticleThe type provider 'FSharp.Data.SqlCommandProvider' reported an error:...
I'm trying to create a small F# script that will be using FSharp.Data.SqlClient or other SQL Type Prodiver. I also tried SQLProvider. I always get the following error :The type provider...
View ArticleF# Type Provider for postgresql raw queries compatible with .NET6+?
I realize there's similar questions about this on SO however a lot of them are over 5 years old, and the projects they're referring to have since gone stale. For instance this project seems exactly...
View ArticleHow to translate words from English into Arabic. With this files lib >...
I have the Flutter Android application. I want to translate words into an application, but this method is strange to me. I do not have enough experience in dealing with translation.See photoSee...
View ArticleCould not load file or assembly Microsoft.Bcl.AsyncInterfaces
I can not use the SqlType provider due to an issue with Microsoft.Bcl.AsyncInterfaces.I am using a minimal program with .NET 4.7.2 and F# 4.7.0.0.My Nuget packages contain a reference to: package...
View ArticleCould not find the correct Provider above this MyWidget Widget
Error: Could not find the correct Provider above this MyWidget WidgetThis happens because you used a BuildContext that does not include the providerof your choice. There are a few common scenarios:You...
View ArticleHow do I create dynamic type providers based on user input?
I want to allow users to provide complex objects, i.e System.Diagnostics.Process[].I see the documentation of type providers for JSON, CSV, HTML, etc. but I didn't see any type providers for normal...
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