65 wiersze
1.4 KiB
Rust
65 wiersze
1.4 KiB
Rust
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// Task : To explain string in rust
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// Author : Vigneshwer
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// Version : 1.0
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// Date : 3 Dec 2016
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fn main() {
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// declaring a random string
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let rand_string = "I love Rust cookbook <3";
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// printing the length of the string
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println!("length of the string is {}",rand_string.len() );
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// Splits in string
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let (first,second) = rand_string.split_at(7);
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println!("First part : {0} Second part : {1}", first,second );
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// Count using iterator count
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let count = rand_string.chars().count();
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print!("count {}",count );
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println!("__________________________");
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// printing all chars
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let mut chars = rand_string.chars();
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let mut indiv_chars = chars.next();
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loop {
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// Its like switch in c++
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match indiv_chars {
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Some(x) => println!("{}",x ),
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None => break
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}
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indiv_chars = chars.next();
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}
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println!("__________________________");
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// iterate over whitespaces
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let mut iter = rand_string.split_whitespace();
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let mut indiv_word = iter.next();
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loop {
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// Its like switch in c++
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match indiv_word {
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Some(x) => println!("{}",x ),
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None => break
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}
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indiv_word = iter.next();
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}
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println!("__________________________");
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// iterate over next line
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let rand_string2 = "I love \n everything about \n Rust <3";
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let mut iter_line = rand_string2.lines();
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let mut indiv_sent = iter_line.next();
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loop {
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// Its like switch in c++
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match indiv_sent {
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Some(x) => println!("{}",x ),
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None => break
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}
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indiv_sent = iter_line.next();
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}
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}
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