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A-4 Delphi Language Guide
VarSection -> VAR (VarDecl ';')...
VarDecl
On Windows -> IdentList ':' Type [(ABSOLUTE (Ident | ConstExpr)) | '=' ConstExpr]
[PortabilityDirective]
On Linux -> IdentList ':' Type [ABSOLUTE (Ident) | '=' ConstExpr] [PortabilityDirective]
Expression -> SimpleExpression [RelOp SimpleExpression]...
SimpleExpression -> ['+' | '-'] Term [AddOp Term]...
Term -> Factor [MulOp Factor]...
Factor -> Designator ['(' ExprList ')']
-> '@' Designator
-> Number
-> String
-> NIL
-> '(' Expression ')'
-> NOT Factor
-> SetConstructor
-> TypeId '(' Expression ')'
RelOp -> '>'
-> '<'
-> '<='
-> '>='
-> '<>'
-> IN
-> IS
-> AS
AddOp -> '+'
-> '-'
-> OR
-> XOR
MulOp -> '*'
-> '/'
-> DIV
-> MOD
-> AND
-> SHL
-> SHR
Designator -> QualId ['.' Ident | '[' ExprList ']' | '^']...
SetConstructor -> '[' [SetElement ','...] ']'
SetElement -> Expression ['..' Expression]
ExprList -> Expression ','...
Statement -> [LabelId ':'] [SimpleStatement | StructStmt]
StmtList -> Statement ';'
SimpleStatement -> Designator ['(' [ExprList] ')']
-> Designator ':=' Expression
-> INHERITED
-> GOTO LabelId