forked from KolibriOS/kolibrios
80 lines
1.5 KiB
Plaintext
80 lines
1.5 KiB
Plaintext
(*
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BSD 2-Clause License
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Copyright (c) 2020, Anton Krotov
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All rights reserved.
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*)
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MODULE In;
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IMPORT SYSTEM;
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CONST
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MAX_LEN = 1024;
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VAR
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Done*: BOOLEAN;
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hConsoleInput: INTEGER;
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s: ARRAY MAX_LEN + 4 OF CHAR;
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PROCEDURE [ccall, "msvcrt.dll", ""] sscanf (buf: INTEGER; fmt: INTEGER; adr: INTEGER): INTEGER;
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PROCEDURE [windows, "kernel32.dll", ""] GetStdHandle (nStdHandle: INTEGER): INTEGER;
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PROCEDURE [windows, "kernel32.dll", ""] ReadConsoleA (hConsoleInput, lpBuffer, nNumberOfCharsToRead, lpNumberOfCharsRead, lpReserved: INTEGER);
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PROCEDURE String* (VAR str: ARRAY OF CHAR);
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VAR
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count: INTEGER;
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BEGIN
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ReadConsoleA(hConsoleInput, SYSTEM.ADR(s[0]), MAX_LEN, SYSTEM.ADR(count), 0);
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IF (s[count - 1] = 0AX) & (s[count - 2] = 0DX) THEN
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DEC(count, 2)
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END;
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s[count] := 0X;
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COPY(s, str);
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str[LEN(str) - 1] := 0X;
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Done := TRUE
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END String;
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PROCEDURE Int* (VAR x: INTEGER);
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BEGIN
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String(s);
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Done := sscanf(SYSTEM.ADR(s[0]), SYSTEM.SADR("%d"), SYSTEM.ADR(x)) = 1
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END Int;
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PROCEDURE Real* (VAR x: REAL);
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BEGIN
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String(s);
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Done := sscanf(SYSTEM.ADR(s[0]), SYSTEM.SADR("%lf"), SYSTEM.ADR(x)) = 1
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END Real;
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PROCEDURE Char* (VAR x: CHAR);
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BEGIN
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String(s);
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x := s[0]
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END Char;
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PROCEDURE Ln*;
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BEGIN
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String(s)
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END Ln;
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PROCEDURE Open*;
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BEGIN
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hConsoleInput := GetStdHandle(-10);
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Done := TRUE
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END Open;
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END In. |