Philiprehberger.StringTemplate 0.2.0

dotnet add package Philiprehberger.StringTemplate --version 0.2.0
                    
NuGet\Install-Package Philiprehberger.StringTemplate -Version 0.2.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Philiprehberger.StringTemplate" Version="0.2.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Philiprehberger.StringTemplate" Version="0.2.0" />
                    
Directory.Packages.props
<PackageReference Include="Philiprehberger.StringTemplate" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Philiprehberger.StringTemplate --version 0.2.0
                    
#r "nuget: Philiprehberger.StringTemplate, 0.2.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Philiprehberger.StringTemplate@0.2.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Philiprehberger.StringTemplate&version=0.2.0
                    
Install as a Cake Addin
#tool nuget:?package=Philiprehberger.StringTemplate&version=0.2.0
                    
Install as a Cake Tool

Philiprehberger.StringTemplate

CI NuGet Last updated

Named placeholder string interpolation from objects and dictionaries with formatting and defaults.

Installation

dotnet add package Philiprehberger.StringTemplate

Usage

using Philiprehberger.StringTemplate;

var result = Template.Render("Hello, {name}!", new { name = "World" });
// "Hello, World!"

Render from Object

using Philiprehberger.StringTemplate;

var user = new { FirstName = "Alice", LastName = "Smith" };
var result = Template.Render("Welcome, {FirstName} {LastName}!", user);
// "Welcome, Alice Smith!"

Render from Dictionary

using Philiprehberger.StringTemplate;

var values = new Dictionary<string, object?>
{
    ["product"] = "Widget",
    ["quantity"] = 5
};

var result = Template.Render("Order: {quantity}x {product}", values);
// "Order: 5x Widget"

Format Specifiers

using Philiprehberger.StringTemplate;

var data = new { price = 19.99m, date = new DateTime(2026, 3, 21) };
var result = Template.Render("Price: {price:C2}, Date: {date:yyyy-MM-dd}", data);
// "Price: $19.99, Date: 2026-03-21"

Detect Placeholders

using Philiprehberger.StringTemplate;

Template.HasPlaceholders("Hello, {name}!");       // true
Template.HasPlaceholders("No placeholders here"); // false
Template.HasPlaceholders("Escaped {{braces}}");   // false

Extract Placeholder Names

using Philiprehberger.StringTemplate;

var names = Template.ExtractPlaceholders("Hello, {name}! You have {count} items.");
// ["name", "count"]

var formatted = Template.ExtractPlaceholders("{price:C2} on {date:yyyy-MM-dd}");
// ["price", "date"]

API

Template

Method Description
Render(template, values) Replace placeholders using an object's public properties
Render(template, values) Replace placeholders using a dictionary
Render(template, values, options) Replace placeholders with custom missing-key behavior
HasPlaceholders(template) Returns true if the template contains any {name} placeholders
ExtractPlaceholders(template) Returns a string[] of distinct placeholder names in order of appearance

TemplateOptions

Property Type Default Description
MissingKeyBehavior string "Throw" How to handle missing keys: "Throw", "Empty", or "LeaveTemplate"
DefaultValue string "" Fallback value when MissingKeyBehavior is "Empty"

Development

dotnet build src/Philiprehberger.StringTemplate.csproj --configuration Release

Support

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License

MIT

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net8.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.2.0 127 4/5/2026
0.1.2 108 4/1/2026
0.1.1 117 3/23/2026
0.1.0 105 3/21/2026