stdlib.md

Hascal Standard Library

• Built-in Functions
• file
• os
• time
• math

Built-in functions

print(...)

Standard Hascal print function

example :

print("Hello World");

ReadStr() : string

Read string values from user

example :

print("What's your name ?");
var name = ReadStr();
print("Hi,",name);

ReadInt() : int

Read int values from user

example :

print("What's your age ?");
var name = ReadInt();
print("your age :",name);

ReadChar() : char

Read a character from user

example :

print("char :",ReadChar());

ReadBool() : bool

Read a bool values from user

example :

print("bool :",ReadBool());

ReadFloat() : float

Read float values from user

example :

print("float :",ReadFloat());

to_int(input:auto) : int

Convert values to int

example :

print(to_int("123456"));

to_string(input:auto) : string

Convert values to string

example :

print(to_string(123));

to_float(input:auto) : float

Convert values to float

example :

print(to_float("3.14"));

exit(exit_code:int)

End program

example:

print("Hello");
exit(0);
print("Bye");

file

RemoveFile(name:string)

Removes a file

example :

RemoveFile("todo.txt");

CloseFile(file:File)

Closes a file

example :

var file = File("todo.txt","w");
CloseFile(f);

ReadFromFile(file:File) : string

Reads a file and returns a string value

example:

var myfile = File("todo.txt","r");
print(ReadFromFile(myfile));

WriteToFile(file:File,data:string)

Writes a string to a file

example :

var file = File("todo.txt","w");

WriteToFile(file,"1-test");
CloseFile(f);

listdir(path:string) : [string]

Lists dirs,files on a path

example :

print(listdir("C:\\"));

os

os_name() : string

Gets type of OS(win32,linux,freebsd,macos,...)

print(os_name());

system(command:string)

Excutes a terminal command

example :

var comm = "";

while true {
    print2("MyCMD>>>");
    comm = ReadStr();
    system(comm);
}

time

• GetYear():int : Get year
• GetMonth():int : Get month
• GetDay():int : Get day
• GetHour():int : Get hour
• GetMinute():int : Get minute
• GetSecond():int : Get second

math

Math Functions

• sin(val:float):float : Returns sine of x
• cos(val:float):float : Returns cosine of x
• tan(val:float):float : Returns tangent of x
• PI : float : PI number
• fmax(x:float,y:float):float : Returns the larger of x and y.
• fmin(val:float):float : Returns the smaller of x and y.
• abs(x:float):float : Calculates the absolute value of a number.