370 lines
6.9 KiB
Plaintext
370 lines
6.9 KiB
Plaintext
(*
|
|
Copyright 2021, 2022 Anton Krotov
|
|
|
|
This file is part of CEdit.
|
|
|
|
CEdit is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
CEdit is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with CEdit. If not, see <http://www.gnu.org/licenses/>.
|
|
*)
|
|
|
|
MODULE Utils;
|
|
|
|
IMPORT SYSTEM;
|
|
|
|
CONST
|
|
|
|
SPACE* = 20X;
|
|
SLASH* = "/";
|
|
|
|
OS* = "KOS";
|
|
|
|
|
|
PROCEDURE streq* (s1, s2: INTEGER; n: INTEGER): BOOLEAN;
|
|
VAR
|
|
c1, c2: WCHAR;
|
|
res: BOOLEAN;
|
|
BEGIN
|
|
res := TRUE;
|
|
WHILE (n > 0) & res DO
|
|
SYSTEM.GET(s1, c1);
|
|
SYSTEM.GET(s2, c2);
|
|
res := c1 = c2;
|
|
INC(s1, SYSTEM.SIZE(WCHAR));
|
|
INC(s2, SYSTEM.SIZE(WCHAR));
|
|
DEC(n)
|
|
END
|
|
RETURN res
|
|
END streq;
|
|
|
|
|
|
PROCEDURE append* (VAR s1: ARRAY OF WCHAR; s2: ARRAY OF WCHAR);
|
|
VAR
|
|
n, i, j: INTEGER;
|
|
BEGIN
|
|
j := LENGTH(s1);
|
|
n := LENGTH(s2);
|
|
|
|
ASSERT(j + n < LEN(s1));
|
|
|
|
i := 0;
|
|
WHILE i < n DO
|
|
s1[j] := s2[i];
|
|
INC(i);
|
|
INC(j)
|
|
END;
|
|
|
|
s1[j] := 0X
|
|
END append;
|
|
|
|
|
|
PROCEDURE append8* (VAR s1: ARRAY OF CHAR; s2: ARRAY OF CHAR);
|
|
VAR
|
|
n, i, j: INTEGER;
|
|
BEGIN
|
|
j := LENGTH(s1);
|
|
n := LENGTH(s2);
|
|
|
|
ASSERT(j + n < LEN(s1));
|
|
|
|
i := 0;
|
|
WHILE i < n DO
|
|
s1[j] := s2[i];
|
|
INC(i);
|
|
INC(j)
|
|
END;
|
|
|
|
s1[j] := 0X
|
|
END append8;
|
|
|
|
|
|
PROCEDURE reverse* (VAR s: ARRAY OF WCHAR);
|
|
VAR
|
|
ch: WCHAR;
|
|
i, j: INTEGER;
|
|
BEGIN
|
|
i := 0;
|
|
j := LENGTH(s) - 1;
|
|
WHILE i < j DO
|
|
ch := s[i];
|
|
s[i] := s[j];
|
|
s[j] := ch;
|
|
INC(i);
|
|
DEC(j)
|
|
END
|
|
END reverse;
|
|
|
|
|
|
PROCEDURE reverse8* (VAR s: ARRAY OF CHAR);
|
|
VAR
|
|
ch: CHAR;
|
|
i, j: INTEGER;
|
|
BEGIN
|
|
i := 0;
|
|
j := LENGTH(s) - 1;
|
|
WHILE i < j DO
|
|
ch := s[i];
|
|
s[i] := s[j];
|
|
s[j] := ch;
|
|
INC(i);
|
|
DEC(j)
|
|
END
|
|
END reverse8;
|
|
|
|
|
|
PROCEDURE int2str* (val: INTEGER; VAR s: ARRAY OF WCHAR);
|
|
VAR
|
|
i: INTEGER;
|
|
BEGIN
|
|
i := 0;
|
|
REPEAT
|
|
s[i] := WCHR(ORD("0") + val MOD 10);
|
|
INC(i);
|
|
val := val DIV 10
|
|
UNTIL val = 0;
|
|
s[i] := 0X;
|
|
reverse(s)
|
|
END int2str;
|
|
|
|
|
|
PROCEDURE isDigit* (ch: WCHAR): BOOLEAN;
|
|
RETURN ("0" <= ch) & (ch <= "9")
|
|
END isDigit;
|
|
|
|
|
|
PROCEDURE isOct* (ch: WCHAR): BOOLEAN;
|
|
RETURN ("0" <= ch) & (ch <= "7")
|
|
END isOct;
|
|
|
|
|
|
PROCEDURE isHex* (ch: WCHAR): BOOLEAN;
|
|
RETURN ("0" <= ch) & (ch <= "9") OR ("A" <= ch) & (ch <= "F")
|
|
END isHex;
|
|
|
|
|
|
PROCEDURE isLetter* (ch: WCHAR): BOOLEAN;
|
|
RETURN ("a" <= ch) & (ch <= "z") OR ("A" <= ch) & (ch <= "Z")
|
|
END isLetter;
|
|
|
|
|
|
PROCEDURE cap* (VAR ch: WCHAR): BOOLEAN;
|
|
VAR
|
|
res: BOOLEAN;
|
|
BEGIN
|
|
IF ("a" <= ch) & (ch <= "z") THEN
|
|
ch := WCHR(ORD(ch) - (ORD("z") - ORD("Z")));
|
|
res := TRUE
|
|
ELSIF (430H <= ORD(ch)) & (ORD(ch) <= 44FH) THEN
|
|
ch := WCHR(ORD(ch) - 20H);
|
|
res := TRUE
|
|
ELSIF (450H <= ORD(ch)) & (ORD(ch) <= 45FH) THEN
|
|
ch := WCHR(ORD(ch) - 50H);
|
|
res := TRUE
|
|
ELSIF ch = 491X THEN
|
|
ch := 490X;
|
|
res := TRUE
|
|
ELSE
|
|
res := FALSE
|
|
END
|
|
RETURN res
|
|
END cap;
|
|
|
|
|
|
PROCEDURE cap8 (VAR ch: CHAR): BOOLEAN;
|
|
VAR
|
|
res: BOOLEAN;
|
|
BEGIN
|
|
IF ("a" <= ch) & (ch <= "z") THEN
|
|
ch := CHR(ORD(ch) - (ORD("z") - ORD("Z")));
|
|
res := TRUE
|
|
ELSE
|
|
res := FALSE
|
|
END
|
|
RETURN res
|
|
END cap8;
|
|
|
|
|
|
PROCEDURE upcase* (VAR s: ARRAY OF CHAR);
|
|
VAR
|
|
i: INTEGER;
|
|
BEGIN
|
|
i := LENGTH(s) - 1;
|
|
WHILE i >= 0 DO
|
|
IF cap8(s[i]) THEN
|
|
END;
|
|
DEC(i)
|
|
END
|
|
END upcase;
|
|
|
|
|
|
PROCEDURE upcase16* (VAR s: ARRAY OF WCHAR);
|
|
VAR
|
|
i: INTEGER;
|
|
BEGIN
|
|
i := LENGTH(s) - 1;
|
|
WHILE i >= 0 DO
|
|
IF cap(s[i]) THEN
|
|
END;
|
|
DEC(i)
|
|
END
|
|
END upcase16;
|
|
|
|
|
|
PROCEDURE low* (VAR ch: WCHAR): BOOLEAN;
|
|
VAR
|
|
res: BOOLEAN;
|
|
BEGIN
|
|
IF ("A" <= ch) & (ch <= "Z") THEN
|
|
ch := WCHR(ORD(ch) + (ORD("z") - ORD("Z")));
|
|
res := TRUE
|
|
ELSIF (410H <= ORD(ch)) & (ORD(ch) <= 42FH) THEN
|
|
ch := WCHR(ORD(ch) + 20H);
|
|
res := TRUE
|
|
ELSIF (400H <= ORD(ch)) & (ORD(ch) <= 40FH) THEN
|
|
ch := WCHR(ORD(ch) + 50H);
|
|
res := TRUE
|
|
ELSIF ch = 490X THEN
|
|
ch := 491X;
|
|
res := TRUE
|
|
ELSE
|
|
res := FALSE
|
|
END
|
|
RETURN res
|
|
END low;
|
|
|
|
|
|
PROCEDURE lowcase* (VAR s: ARRAY OF CHAR);
|
|
VAR
|
|
i: INTEGER;
|
|
BEGIN
|
|
i := LENGTH(s) - 1;
|
|
WHILE i >= 0 DO
|
|
IF ("A" <= s[i]) & (s[i] <= "Z") THEN
|
|
s[i] := CHR(ORD(s[i]) + 32)
|
|
END;
|
|
DEC(i)
|
|
END
|
|
END lowcase;
|
|
|
|
|
|
PROCEDURE str2int* (s: ARRAY OF WCHAR; VAR val: INTEGER): BOOLEAN;
|
|
VAR
|
|
i, temp: INTEGER;
|
|
res, neg: BOOLEAN;
|
|
BEGIN
|
|
temp := 0;
|
|
res := TRUE;
|
|
neg := FALSE;
|
|
i := 0;
|
|
WHILE (s[i] # 0X) & (s[i] = SPACE) DO
|
|
INC(i)
|
|
END;
|
|
|
|
IF s[i] = "-" THEN
|
|
INC(i);
|
|
neg := TRUE
|
|
ELSIF s[i] = "+" THEN
|
|
INC(i)
|
|
END;
|
|
|
|
IF isDigit(s[i]) THEN
|
|
REPEAT
|
|
temp := temp*10 + ORD(s[i]) - ORD("0");
|
|
INC(i)
|
|
UNTIL ~isDigit(s[i]);
|
|
IF neg THEN
|
|
temp := -temp
|
|
END;
|
|
val := temp
|
|
ELSE
|
|
res := FALSE
|
|
END
|
|
|
|
RETURN res
|
|
END str2int;
|
|
|
|
|
|
PROCEDURE getFileName* (path: ARRAY OF CHAR; VAR name: ARRAY OF CHAR; ch: CHAR);
|
|
VAR
|
|
i, j: INTEGER;
|
|
BEGIN
|
|
j := 0;
|
|
i := LENGTH(path) - 1;
|
|
WHILE (i >= 0) & (path[i] # ch) DO
|
|
name[j] := path[i];
|
|
DEC(i);
|
|
INC(j)
|
|
END;
|
|
name[j] := 0X;
|
|
reverse8(name)
|
|
END getFileName;
|
|
|
|
|
|
PROCEDURE getPath* (fname: ARRAY OF CHAR; VAR path: ARRAY OF CHAR);
|
|
VAR
|
|
i, j: INTEGER;
|
|
BEGIN
|
|
j := 0;
|
|
i := LENGTH(fname) - 1;
|
|
WHILE (i >= 0) & (fname[i] # SLASH) DO
|
|
DEC(i)
|
|
END;
|
|
path := fname;
|
|
path[i] := 0X
|
|
END getPath;
|
|
|
|
|
|
PROCEDURE lg10* (n: INTEGER): INTEGER;
|
|
VAR
|
|
res: INTEGER;
|
|
BEGIN
|
|
res := 0;
|
|
WHILE n >= 10 DO
|
|
n := n DIV 10;
|
|
INC(res)
|
|
END
|
|
RETURN res
|
|
END lg10;
|
|
|
|
|
|
PROCEDURE sgn* (x: INTEGER): INTEGER;
|
|
BEGIN
|
|
IF x > 0 THEN
|
|
x := 1
|
|
ELSIF x < 0 THEN
|
|
x := -1
|
|
ELSE
|
|
x := 0
|
|
END
|
|
RETURN x
|
|
END sgn;
|
|
|
|
|
|
PROCEDURE between* (a, b, c: INTEGER): BOOLEAN;
|
|
RETURN (a <= b) & (b <= c)
|
|
END between;
|
|
|
|
|
|
PROCEDURE inString* (c: WCHAR; s: ARRAY OF WCHAR): BOOLEAN;
|
|
VAR
|
|
i, L: INTEGER;
|
|
BEGIN
|
|
L := LENGTH(s);
|
|
i := 0;
|
|
WHILE (i < L) & (c # s[i]) DO
|
|
INC(i)
|
|
END
|
|
RETURN i < L
|
|
END inString;
|
|
|
|
|
|
END Utils. |