(*
BSD 2-Clause License
Copyright (c) 2018, 2019, Anton Krotov
All rights reserved.
*)
MODULE ERRORS;
IMPORT C := CONSOLE, UTILS;
PROCEDURE hintmsg* (name: ARRAY OF CHAR; line, col, hint: INTEGER);
BEGIN
IF hint = 0 THEN
C.String(" hint ("); C.Int(line); C.String(":"); C.Int(col); C.String(")");
C.String(" variable '"); C.String(name); C.StringLn("' never used")
END
END hintmsg;
PROCEDURE errormsg* (fname: ARRAY OF CHAR; line, col, errno: INTEGER);
VAR
str: ARRAY 80 OF CHAR;
BEGIN
C.Ln;
C.String(" error ("); C.Int(line); C.String(":"); C.Int(col); C.String(") ");
CASE errno OF
| 1: str := "missing 'H' or 'X'"
| 2: str := "missing scale"
| 3: str := "unclosed string"
| 4: str := "illegal character"
| 5: str := "string too long"
| 6: str := "identifier too long"
| 7: str := "number too long"
| 8..12: str := "number too large"
| 21: str := "'MODULE' expected"
| 22: str := "identifier expected"
| 23: str := "module name does not match file name"
| 24: str := "';' expected"
| 25: str := "identifier does not match module name"
| 26: str := "'.' expected"
| 27: str := "'END' expected"
| 28: str := "',', ';' or ':=' expected"
| 29: str := "module not found"
| 30: str := "multiply defined identifier"
| 31: str := "recursive import"
| 32: str := "'=' expected"
| 33: str := "')' expected"
| 34: str := "syntax error in expression"
| 35: str := "'}' expected"
| 36: str := "incompatible operand"
| 37: str := "incompatible operands"
| 38: str := "'RETURN' expected"
| 39: str := "integer overflow"
| 40: str := "floating point overflow"
| 41: str := "not enough floating point registers; simplify expression"
| 42: str := "out of range 0..255"
| 43: str := "expression is not an integer"
| 44: str := "out of range 0..MAXSET"
| 45: str := "division by zero"
| 46: str := "integer division by zero"
| 47: str := "'OF' or ',' expected"
| 48: str := "undeclared identifier"
| 49: str := "type expected"
| 50: str := "recursive type definition"
| 51: str := "illegal value of constant"
| 52: str := "not a record type"
| 53: str := "':' expected"
| 54: str := "need to import SYSTEM"
| 55: str := "pointer type not defined"
| 56: str := "out of range 0..MAXSET"
| 57: str := "'TO' expected"
| 58: str := "not a record type"
| 59: str := "this expression cannot be a procedure"
| 60: str := "identifier does not match procedure name"
| 61: str := "illegally marked identifier"
| 62: str := "expression should be constant"
| 63: str := "'stdcall', 'ccall', 'ccall16', 'windows' or 'linux' expected"
| 64: str := "'(' expected"
| 65: str := "',' expected"
| 66: str := "incompatible parameter"
| 67: str := "'OF' expected"
| 68: str := "type expected"
| 69: str := "result type of procedure is not a basic type"
| 70: str := "import not supported"
| 71: str := "']' expected"
| 72: str := "expression is not BOOLEAN"
| 73: str := "not a record"
| 74: str := "undefined record field"
| 75: str := "not an array"
| 76: str := "expression is not an integer"
| 77: str := "not a pointer"
| 78: str := "type guard not allowed"
| 79: str := "not a type"
| 80: str := "not a record type"
| 81: str := "not a pointer type"
| 82: str := "type guard not allowed"
| 83: str := "index out of range"
| 84: str := "dimension too large"
| 85: str := "procedure must have level 0"
| 86: str := "not a procedure"
| 87: str := "incompatible expression (RETURN)"
| 88: str := "'THEN' expected"
| 89: str := "'DO' expected"
| 90: str := "'UNTIL' expected"
| 91: str := "incompatible assignment"
| 92: str := "procedure call of a function"
| 93: str := "not a variable"
| 94: str := "read only variable"
| 95: str := "invalid type of expression (CASE)"
| 96: str := "':=' expected"
| 97: str := "not INTEGER variable"
| 98: str := "illegal value of constant (0)"
| 99: str := "incompatible label"
|100: str := "multiply defined label"
|101: str := "too large parameter of WCHR"
|102: str := "label expected"
|103: str := "illegal value of constant"
|104: str := "type too large"
|105: str := "access to intermediate variables not allowed"
|106: str := "qualified identifier expected"
|107: str := "too large parameter of CHR"
|108: str := "a variable or a procedure expected"
|109: str := "expression should be constant"
|110: str := "'noalign' expected"
|111: str := "record [noalign] cannot have a base type"
|112: str := "record [noalign] cannot be a base type"
|113: str := "result type of procedure should not be REAL"
|114: str := "identifiers 'lib_init' and 'version' are reserved"
|115: str := "recursive constant definition"
|116: str := "procedure too deep nested"
|117: str := "'stdcall64', 'win64', 'systemv', 'windows' or 'linux' expected"
|118: str := "this flag for Windows only"
|119: str := "this flag for Linux only"
|120: str := "too many formal parameters"
END;
C.StringLn(str);
C.String(" file: "); C.StringLn(fname);
UTILS.Exit(1)
END errormsg;
PROCEDURE error1* (s1: ARRAY OF CHAR);
BEGIN
C.Ln;
C.StringLn(s1);
UTILS.Exit(1)
END error1;
PROCEDURE error3* (s1, s2, s3: ARRAY OF CHAR);
BEGIN
C.Ln;
C.String(s1); C.String(s2); C.StringLn(s3);
UTILS.Exit(1)
END error3;
PROCEDURE error5* (s1, s2, s3, s4, s5: ARRAY OF CHAR);
BEGIN
C.Ln;
C.String(s1); C.String(s2); C.String(s3); C.String(s4); C.StringLn(s5);
UTILS.Exit(1)
END error5;
END ERRORS.