string_template

非常简单的Rust字符串模板。可以从HashMap中渲染命名参数，或从切片中渲染位置参数。

用法

将此添加到您的 Cargo.toml

[dependencies]
string_template = "0.2.1"

如果您使用的是Rust 2015，将此添加到您的crate根目录

extern crate string_template;

这是一个简单的示例

extern crate string_template;                                                             
                                                                                          
use string_template::Template;                                                            
use std::collections::HashMap;                                                            
                                                                                          
fn main() {                                                                               
    let template = Template::new("Hi, my name is {{name}} and I'm a {{lang}} developer.");
    let mut args = HashMap::new();                                                        
    args.insert("name", "Vader");                                                         
    args.insert("lang", "Dart");                                                          
    let s = template.render(&args);                                                       
                                                                                          
    assert_eq!(s, "Hi, my name is Vader and I'm a Dart developer.");                      
                                                                                          
    let template2 = Template::new("Hi, my name is {{}} and I'm a {{}} developer.");       
    let args2 = vec!["Vader", "Dart"];                                                    
    let s2 = template2.render_positional(&args2);                                         
                                                                                          
    assert_eq!(s2, "Hi, my name is Vader and I'm a Dart developer.");                     
}