Macros for efficient development

Examples

convert type

 use doe::*;
 let s = as_to!(5., i64);
 assert_eq!(5, s);

if type is i8 return true

use doe::*;
assert_eq!(macros::is_i8(&5_i8),true);

if type is i16 return true

use doe::*;
assert_eq!(macros::is_i16(&5_i16),true);

if type is i32 return true

use doe::*;
assert_eq!(macros::is_i32(&5_i32),true);

if type is i64 return true

use doe::*;
assert_eq!(macros::is_i64(&5_i64),true);

if type is i128 return true

use doe::*;
assert_eq!(macros::is_i128(&5_i128),true);

if type is f32 return true

use doe::*;
assert_eq!(macros::is_f32(&5.0_f32),true);

if type is f64 return true

use doe::*;
assert_eq!(macros::is_f64(&5.0_f64),true);

returns a raised to the b power

use doe::*;
let p = powf!(2.,2.);
assert_eq!(p,4.0);

get argument and collect into Vec<String>

use doe::*;
//cargo run -- -n 100
let arg = args!();
assert_eq!(arg,vec![format!("-n"),format!("100")]);

get user input from terminal,return String

use doe::*;
let s = input!();
println!("{:?}",s);

Spliy &str by spliter and collect into Vec<String>

use doe::*;
let s = split_to_vec!("aa.bb",".");
assert_eq!(s,vec![format!("aa"),format!("bb")]);

read .csv file and Collect into Vec<Vec<String>>

use doe::*;
let s = read_csv!("./data.csv");
assert_eq!(s,vec![vec![format!("a"), format!("b"), format!("c")],vec![format!("1"), format!("2"), format!("3")],vec![format!("10"), format!("20"), format!("30")]]);

sorted new Vec

use doe::*;
let s1 = sorted!(vec![1.2, 2.6, 0.2]);
let s2 = sorted!(vec![8, 1_i128, 5_i128]);
assert_eq!(s1,vec![0.2,1.2,2.6]);
assert_eq!(s2,vec![1,5,8]);

sorted and deduped Vec

use doe::*;
let s1 = deduped_sorted!(vec![1.2, 1.2,2.6, 0.2]);
let s2 = deduped_sorted!(vec![8, 1_i128,8,5_i128]);
assert_eq!(s1,vec![0.2,1.2,2.6]);
assert_eq!(s2,vec![1,5,8]);

parse Vec element to type, parse Vec<&str> Collect to Vec<type>

use doe::*;
let v1: Vec<f64> = vec_element_parse!(vec!["15.", "2.9"], f64);
let v2: Vec<i128> = vec_element_parse!(vec!["15", "2"], i128);
let v3: Vec<f32> = vec_element_parse!(vec![".15", ".2"], f32);
assert_eq!(vec![15.0, 2.9], v1);
assert_eq!(vec![15, 2], v2);
assert_eq!(vec![0.15, 0.2], v3);

convert vec item to String,return Vec<String>

use doe::*;
let v1 = vec_element_to_string!(vec!["15.", "2.9"]);
let v2 = vec_element_to_string!(vec![15, 2]);
let v3 = vec_element_to_string!(vec![0.15, 0.2]);
assert_eq!(vec!["15.", "2.9"], v1);
assert_eq!(vec!["15", "2"], v2);
assert_eq!(vec!["0.15", "0.2"], v3);

return the array elements arranged from outermost elements to the middle element, traveling clockwise (n x n)

use doe::*;
let v1 = snail_sort!(vec![vec![1, 2, 3], vec![4, 5, 6], vec![7, 8, 9]]);
let v2 =  snail_sort!(vec![vec![1.1, 2.1, 3.1],vec![4.1, 5.1, 6.1],vec![7.1, 8.1, 9.1]]);
assert_eq!(vec![1, 2, 3, 6, 9, 8, 7, 4, 5], v1);
assert_eq!(vec![1.1, 2.1, 3.1, 6.1, 9.1, 8.1, 7.1, 4.1, 5.1], v2);

mutiply two matrix

use doe::*;
let m1: Vec<Vec<f64>> = vec![vec![1.0, 2.0], vec![1.0, 2.0]];
let m2: Vec<Vec<f64>> = vec![vec![0.0, 0.0], vec![0.0, 0.5]];
let mul_result1 = multiply_matrix!(&m2, &m1);
let m11: Vec<Vec<i32>> = vec![vec![1, 2], vec![1, 2]];
let m22: Vec<Vec<i32>> = vec![vec![0, 0], vec![0, 0]];
let mul_result2 = multiply_matrix!(&m22, &m11);
let m111: Vec<Vec<i64>> = vec![vec![1, 2], vec![1, 2]];
let m222: Vec<Vec<i64>> = vec![vec![0, 0], vec![0, 0]];
let mul_result3 = multiply_matrix!(&m222, &m111);
assert_eq!(mul_result1, vec![[0.0, 0.0], [0.5, 1.0]]);
assert_eq!(mul_result2, vec![[0, 0], [0, 0]]);
assert_eq!(mul_result3, vec![[0, 0], [0, 0]]);

find the fist element and remove

use doe::*;
let v1 = vec_element_remove!(vec!["15.", "2.9"], "2.9");
let v2 = vec_element_remove!(vec![15, 2, 3, 2], 2);
let v3 = vec_element_remove!(vec![0.15, 0.2, 0.2], 0.2);
assert_eq!(vec!["15."], v1);
assert_eq!(vec![15, 3, 2], v2);
assert_eq!(vec![0.15, 0.2], v3);

find element position and collect into Vec

use doe::*;
let v1 = vec_element_position_all!(vec![1, 2, 5, 3, 6, 2, 2], 2);
assert_eq!(v1, vec![1, 5, 6]);
let v2 = vec_element_position_all!(vec!["0".to_string(),"4".to_string(),"7".to_string(),"7".to_string(),], "7".to_string());
assert_eq!(v2, vec![2,3]);

slice vec by range

use doe::*;
let v1 = vec_slice!(vec![1.2, 1.5, 9.0], [..2]);
let v2 = vec_slice!(vec![1, 1, 9, 90, 87, 0, 2], [4..6]);
let v3 = vec_slice!(vec![1.2, 1.5, 9.0], [..]);
let v4 = vec_slice!(vec![1.2, 1.5, 9.0], [1..]);
let v5 = vec_slice!(vec!["1", "2", "3", "4", "5"], [2..5]);
let v6 = vec_slice!(vec!["1".to_string(),"2".to_string(),"3".to_string()], [1..]);
assert_eq!(v1, vec![1.2, 1.5]);
assert_eq!(v2, vec![87, 0]);
assert_eq!(v3, vec![1.2, 1.5, 9.0]);
assert_eq!(v4, vec![1.5, 9.0]);
assert_eq!(v5, vec!["3", "4", "5"]);
assert_eq!(v6,vec!["2".to_string(),"3".to_string()]);

clone element by index

use doe::*;
let v1 = vec_element_clone!(vec!["15.", "2.9"], 1);
let v2 = vec_element_clone!(vec![15, 2, 3, 2], 2);
let v3 = vec_element_clone!(vec![0.15, 0.2, 0.2], 0);
let v4 = vec_element_clone!(vec![format!("1"),format!("2"),format!("3"),format!("4"),format!("5")],4);
assert_eq!("2.9", v1);
assert_eq!(3, v2);
assert_eq!(0.15, v3);
assert_eq!(format!("5"), v4);

remove file or folder

remove_file_or_folder!("./demo.txt");
remove_file_or_folder!("./target");

get vec type ,return string type value

use doe::*;
assert_eq!(vec_type!(vec![0.2_f64]), format!("Vec<f64>"));
assert_eq!(vec_type!(vec![0.2_f32]), format!("Vec<f32>"));
assert_eq!(vec_type!(vec![2_i32]), format!("Vec<i32>"));
assert_eq!(vec_type!(vec![2_i128]), format!("Vec<i128>"));
assert_eq!(vec_type!(vec![2_isize]), format!("Vec<isize>"));
assert_eq!(vec_type!(vec![2_usize]), format!("Vec<usize>"));

convert vec elements type

use doe::*;
let v1: Vec<f64> = vec_element_convert!(vec![1, 2], f64);
let v2: Vec<i32> = vec_element_convert!(vec![1.0, 2.0], i32);
let v3: Vec<i128> = vec_element_convert!(vec![1.0, 2.0], i128);
let v4: Vec<i32> = vec_element_convert!(vec![1_usize, 2_usize], i32);
let v5: Vec<i64> = vec_element_convert!(vec![0.15, 2.0], i64);
assert_eq!(v1, vec![1.0, 2.0]);
assert_eq!(v2, vec![1, 2]);
assert_eq!(v3, vec![1, 2]);
assert_eq!(v4, vec![1, 2]);
assert_eq!(v5, vec![0, 2]);

expr return max value

use doe::*;
let re_max = max!(1, 20);
assert_eq!(re_max,20);

expr return min value

use doe::*;
let re_min = min!(10, 2, 2, 5, 4, 6);
assert_eq!(re_min,2);

convert binary string to decimal

use doe::*;
let d1 = binary_to_decimal!("01101",i128);
assert_eq!(d1,13_i128);
let d2 = binary_to_decimal!("00000000000010100110001",i64);
assert_eq!(d2,1329_i64);
let d3 = binary_to_decimal!("000011",i32);
assert_eq!(d3,3_i32);
let d4 = binary_to_decimal!("000101",i16);
assert_eq!(d4,5_i16);
let d5 = binary_to_decimal!("001001",i8);
assert_eq!(d5,9_i8);

expr return memory address

use doe::*;
let d1 = binary_to_decimal!("01101",i128);
println!("{:?}",memory_address!(d1));//0x7ffcac734f08

Merge two Vec return merged Vec

use doe::*;
let v1 = vec_merge!(vec![0, 1, 2], vec![5, 6, 7]);
assert_eq!(vec![0, 1, 2, 5, 6, 7],v1);
let v2 = vec_merge!(vec![0., 1., 2.], vec![5., 6., 7.]);
assert_eq!(vec![0., 1., 2., 5., 6., 7.],v2);

take size of elements and return a new vec

use doe::*;
let v1 = vec_element_take!(vec![0, 1, 2],2);
assert_eq!(vec![0,1],v1);

/## zip two vec elements in tuple

use doe::*;
let v1 = vec_zip!(vec![0, 1, 2],vec![0, 1, 2]);
assert_eq!(vec![(0,0),(1,1),(2,2)],v1);

/## enumerate all indexs and elements collect tuple of vec

use doe::*;
let v1 = vec_enumerate!(vec![12, 11, 20]);
assert_eq!(vec![(0,12),(1,11),(2,20)],v1);

sort vec and return sorted vec

use doe::*;
let v1 = vec_sort!(vec![10, 2, 3]);
assert_eq!(vec![2,3,10],v1);
let v2 = vec_sort!(vec![1.8, 2.5, 0.3]);
assert_eq!(vec![0.3,1.8,2.5],v2);

has stable rust nightly return bool

use doe::*;
let v1 = has_nightly_compiler!();
assert_eq!(v1, true);

has stable rust compiler return bool

use doe::*;
let v1 = has_stable_compiler!();
assert_eq!(v1, false);

run command

use doe::*;
command!("ls -la");            
command!("dust");            
command!("lsd");