mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-11-24 17:59:38 +03:00
426 lines
8.3 KiB
Plaintext
426 lines
8.3 KiB
Plaintext
(*
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Copyright 2016 Anton Krotov
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This file is part of Compiler.
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Compiler is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Compiler is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Compiler. If not, see <http://www.gnu.org/licenses/>.
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*)
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MODULE UTILS;
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IMPORT sys := SYSTEM, H := HOST, ERRORS;
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CONST
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OS* = H.OS;
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Slash* = H.Slash;
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Ext* = ".ob07";
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MAX_PATH = 1024;
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MAX_PARAM = 1024;
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Date* = 1451606400; (* 2016-01-01 *)
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TYPE
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STRING* = ARRAY MAX_PATH OF CHAR;
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ITEM* = POINTER TO rITEM;
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rITEM* = RECORD
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Next*, Prev*: ITEM
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END;
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LIST* = POINTER TO RECORD
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First*, Last*: ITEM;
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Count*: INTEGER
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END;
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STRCONST* = POINTER TO RECORD (rITEM)
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Str*: STRING;
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Len*, Number*: INTEGER
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END;
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VAR
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Params: ARRAY MAX_PARAM, 2 OF INTEGER;
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ParamCount*, Line*, Unit*: INTEGER;
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FileName: STRING;
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PROCEDURE SetFile*(F: STRING);
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BEGIN
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FileName := F
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END SetFile;
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PROCEDURE IsInf*(x: LONGREAL): BOOLEAN;
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RETURN ABS(x) = sys.INF(LONGREAL)
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END IsInf;
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PROCEDURE GetChar(adr: INTEGER): CHAR;
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VAR res: CHAR;
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BEGIN
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sys.GET(adr, res)
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RETURN res
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END GetChar;
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PROCEDURE ParamParse(count: INTEGER);
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VAR c: CHAR; cond, p: INTEGER;
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PROCEDURE ChangeCond(A, B, C: INTEGER);
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BEGIN
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cond := C;
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CASE c OF
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|0X: cond := 6
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|1X..20X: cond := A
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|22X: cond := B
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ELSE
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END
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END ChangeCond;
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BEGIN
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p := H.GetCommandLine();
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cond := 0;
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WHILE (count < MAX_PARAM) & (cond # 6) DO
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c := GetChar(p);
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CASE cond OF
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|0: ChangeCond(0, 4, 1); IF cond = 1 THEN Params[count, 0] := p END
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|4: ChangeCond(5, 0, 5); IF cond = 5 THEN Params[count, 0] := p END
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|1: ChangeCond(0, 3, 1); IF cond IN {0, 6} THEN Params[count, 1] := p - 1; INC(count) END
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|3, 5: ChangeCond(cond, 1, cond); IF cond = 6 THEN Params[count, 1] := p - 1; INC(count) END
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ELSE
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END;
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INC(p)
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END;
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ParamCount := count - 1
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END ParamParse;
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PROCEDURE ParamStr*(VAR str: ARRAY OF CHAR; n: INTEGER);
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VAR i, j, len: INTEGER; c: CHAR;
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BEGIN
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j := 0;
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IF n <= ParamCount THEN
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len := LEN(str) - 1;
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i := Params[n, 0];
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WHILE (j < len) & (i <= Params[n, 1]) DO
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c := GetChar(i);
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IF c # 22X THEN
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str[j] := c;
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INC(j)
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END;
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INC(i)
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END
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END;
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str[j] := 0X
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END ParamStr;
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PROCEDURE GetMem*(n: INTEGER): INTEGER;
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RETURN H.malloc(n)
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END GetMem;
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PROCEDURE CloseF*(F: INTEGER);
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BEGIN
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H.CloseFile(F)
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END CloseF;
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PROCEDURE Read*(F, Buffer, Count: INTEGER): INTEGER;
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RETURN H.FileRW(F, Buffer, Count, FALSE)
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END Read;
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PROCEDURE Write*(F, Buffer, Count: INTEGER): INTEGER;
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RETURN H.FileRW(F, Buffer, Count, TRUE)
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END Write;
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PROCEDURE FileSize*(F: INTEGER): INTEGER;
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RETURN H.FileSize(F)
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END FileSize;
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PROCEDURE CharC*(x: CHAR);
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VAR str: ARRAY 2 OF CHAR;
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BEGIN
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str[0] := x;
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str[1] := 0X;
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H.OutString(str)
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END CharC;
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PROCEDURE Int*(x: INTEGER);
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VAR i: INTEGER; buf: ARRAY 11 OF INTEGER;
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BEGIN
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i := 0;
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REPEAT
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buf[i] := x MOD 10;
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x := x DIV 10;
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INC(i)
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UNTIL x = 0;
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REPEAT
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DEC(i);
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CharC(CHR(buf[i] + ORD("0")))
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UNTIL i = 0
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END Int;
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PROCEDURE Ln*;
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BEGIN
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CharC(0DX);
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CharC(0AX)
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END Ln;
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PROCEDURE OutString*(str: ARRAY OF CHAR);
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BEGIN
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H.OutString(str)
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END OutString;
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PROCEDURE ErrMsg*(code: INTEGER);
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VAR str: ARRAY 1024 OF CHAR;
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BEGIN
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ERRORS.ErrorMsg(code, str);
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OutString("error: ("); Int(code); OutString(") "); OutString(str); Ln
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END ErrMsg;
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PROCEDURE ErrMsgPos*(line, col, code: INTEGER);
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VAR s: STRING;
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BEGIN
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ErrMsg(code);
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OutString("file: "); OutString(FileName); Ln;
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OutString("line: "); Int(line); Ln;
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OutString("pos: "); Int(col); Ln;
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END ErrMsgPos;
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PROCEDURE UnitLine*(newUnit, newLine: INTEGER);
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BEGIN
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Unit := newUnit;
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Line := newLine
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END UnitLine;
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PROCEDURE min*(a, b: INTEGER): INTEGER;
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BEGIN
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IF a > b THEN
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a := b
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END
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RETURN a
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END min;
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PROCEDURE Align*(n: INTEGER): INTEGER;
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RETURN (4 - n MOD 4) MOD 4
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END Align;
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PROCEDURE CAP(x: CHAR): CHAR;
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BEGIN
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IF (x >= "a") & (x <= "z") THEN
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x := CHR(ORD(x) - 32)
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END
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RETURN x
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END CAP;
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PROCEDURE streq*(a, b: ARRAY OF CHAR): BOOLEAN;
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VAR i: INTEGER;
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BEGIN
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i := -1;
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REPEAT
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INC(i)
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UNTIL (CAP(a[i]) # CAP(b[i])) OR (a[i] = 0X) OR (b[i] = 0X)
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RETURN a[i] = b[i]
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END streq;
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PROCEDURE concat*(VAR L: STRING; R: STRING);
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VAR i, n, pos: INTEGER;
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BEGIN
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n := LENGTH(R);
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i := 0;
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pos := LENGTH(L);
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WHILE (i <= n) & (pos < LEN(L)) DO
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L[pos] := R[i];
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INC(pos);
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INC(i)
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END
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END concat;
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PROCEDURE GetStr*(this: LIST; str: STRING): STRCONST;
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VAR res: STRCONST;
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BEGIN
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res := this.First(STRCONST);
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WHILE (res # NIL) & (res.Str # str) DO
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res := res.Next(STRCONST)
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END
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RETURN res
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END GetStr;
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PROCEDURE Push*(this: LIST; item: ITEM);
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BEGIN
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IF this.Count = 0 THEN
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this.First := item;
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item.Prev := NIL
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ELSE
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this.Last.Next := item;
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item.Prev := this.Last
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END;
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INC(this.Count);
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this.Last := item;
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item.Next := NIL
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END Push;
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PROCEDURE Insert*(this: LIST; item, prev: ITEM);
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BEGIN
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IF prev # this.Last THEN
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item.Next := prev.Next;
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item.Prev := prev;
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prev.Next := item;
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item.Next.Prev := item;
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INC(this.Count)
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ELSE
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Push(this, item)
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END
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END Insert;
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PROCEDURE Clear*(this: LIST);
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BEGIN
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this.First := NIL;
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this.Last := NIL;
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this.Count := 0
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END Clear;
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PROCEDURE Revers(VAR str: STRING);
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VAR a, b: INTEGER; c: CHAR;
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BEGIN
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a := 0;
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b := LENGTH(str) - 1;
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WHILE a < b DO
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c := str[a];
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str[a] := str[b];
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str[b] := c;
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INC(a);
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DEC(b)
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END
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END Revers;
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PROCEDURE Split*(FName: STRING; VAR Path, Name, Ext: STRING);
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VAR i, j, k: INTEGER;
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BEGIN
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i := LENGTH(FName) - 1;
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j := 0;
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WHILE (i >= 0) & (FName[i] # Slash) DO
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Name[j] := FName[i];
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DEC(i);
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INC(j)
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END;
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Name[j] := 0X;
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Revers(Name);
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j := 0;
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k := LENGTH(Name) - 1;
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WHILE (k >= 0) & (Name[k] # ".") DO
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Ext[j] := Name[k];
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DEC(k);
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INC(j)
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END;
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IF k >= 0 THEN
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Name[k] := 0X;
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Ext[j] := ".";
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INC(j)
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ELSE
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j := 0
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END;
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Ext[j] := 0X;
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Revers(Ext);
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FOR j := 0 TO i DO
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Path[j] := FName[j]
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END;
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Path[i + 1] := 0X
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END Split;
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PROCEDURE LinuxParam;
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VAR p, i, str: INTEGER; c: CHAR;
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BEGIN
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p := H.GetCommandLine();
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sys.GET(p, ParamCount);
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sys.GET(p + 4, p);
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FOR i := 0 TO ParamCount - 1 DO
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sys.GET(p + i * 4, str);
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Params[i, 0] := str;
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REPEAT
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sys.GET(str, c);
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INC(str)
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UNTIL c = 0X;
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Params[i, 1] := str - 1
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END;
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DEC(ParamCount)
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END LinuxParam;
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PROCEDURE Time*;
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VAR sec, dsec: INTEGER;
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BEGIN
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OutString("elapsed time ");
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H.Time(sec, dsec);
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sec := sec - H.sec;
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dsec := dsec - H.dsec;
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dsec := dsec + sec * 100;
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Int(dsec DIV 100); CharC(".");
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dsec := dsec MOD 100;
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IF dsec < 10 THEN
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Int(0)
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END;
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Int(dsec); OutString(" sec"); Ln
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END Time;
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PROCEDURE HALT*(n: INTEGER);
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BEGIN
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Time;
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H.ExitProcess(n)
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END HALT;
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PROCEDURE MemErr*(err: BOOLEAN);
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BEGIN
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IF err THEN
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ErrMsg(72);
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HALT(1)
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END
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END MemErr;
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PROCEDURE CreateList*(): LIST;
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VAR nov: LIST;
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BEGIN
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NEW(nov);
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MemErr(nov = NIL)
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RETURN nov
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END CreateList;
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PROCEDURE CreateF*(FName: ARRAY OF CHAR): INTEGER;
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RETURN H.CreateFile(FName)
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END CreateF;
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PROCEDURE OpenF*(FName: ARRAY OF CHAR(*; Mode: INTEGER*)): INTEGER;
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RETURN H.OpenFile(FName)
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END OpenF;
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PROCEDURE Init;
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VAR p: INTEGER;
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PROCEDURE last(VAR p: INTEGER);
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BEGIN
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WHILE GetChar(p) # 0X DO INC(p) END;
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DEC(p)
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END last;
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BEGIN
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H.init;
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IF OS = "WIN" THEN
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ParamParse(0)
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ELSIF OS = "KOS" THEN
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ParamParse(1);
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Params[0, 0] := H.GetName();
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Params[0, 1] := Params[0, 0];
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last(Params[0, 1])
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ELSIF OS = "LNX" THEN
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LinuxParam
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END
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END Init;
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BEGIN
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Init
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END UTILS. |