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Action => OK,
Success => False),
(Expr => +"4*bar(2,3,4)",
Action => OK,
Success => False),
(Expr => +"4*pluto(2)",
Action => OK,
Success => False),
(Expr => +"4*pluto(2,3)",
Action => OK,
Success => True),
(Expr => +"4*pluto(2,3,4)",
Action => OK,
Success => True),
(Expr => +"zorro()",
Action => OK,
Success => False),
(Expr => +"zorro(1)",
Action => OK,
Success => False),
(Expr => +" zorro (1, 2)",
Action => OK,
Success => True),
(Expr => +"zorro(1, 2, 3)",
Action => OK,
Success => True),
(Expr => +"zorro(1, 2, 3,4)",
Action => OK,
Success => True),
(Expr => +"zorro(1, 2, 3,4,x)",
Action => OK,
Success => False));
ID_Table : ID_Table_Type;
function Check_Syntax (This : Syntax_ID_Case) return Boolean is
Tmp : Symbolic_Expression;
pragma Unreferenced (Tmp);
Raised : Boolean;
Expected : Boolean;
begin
Raised := False;
Expected := False;
begin
Tmp := Parse (Input => +This.Expr,
ID_Table => ID_Table,
On_Unknown_ID => This.Action);
exception
when Parsing_Error =>
Raised := True;
Expected := True;
when others =>
Raised := True;
Expected := False;
Function Definition: procedure Do_Syntax_ID_Checks is
Function Body: new Do_Suite (Test_Case => Syntax_ID_Case,
Test_Case_Array => Syntax_ID_Case_Array,
Check => Check_Syntax);
Reporter : Reporter_Type;
begin
-- Be_Verbose (Reporter);
Define_Function (ID_Table, "bar", Exactly (2));
Define_Function (ID_Table, "pluto", At_Least (2));
Define_Function (ID_Table, "zorro", Between (2, 4));
Define_Variable (ID_Table, "pippo");
for I in Variables'Range loop
Var_Table.Insert (+Variables (I).Name, Variables (I).Value);
end loop;
Do_Checks (Reporter, Test_Cases, "Basic");
Do_Syntax_ID_Checks (Reporter, Syntax_Cases, "Syntax");
declare
X : constant Symbolic_Expression := Variable ("x");
Y : constant Symbolic_Expression := Variable ("y");
T : constant Symbolic_Expression := (X + Y) * (X - Y);
U : constant Symbolic_Expression := Function_Call ("max", (X, Y));
R : constant Symbolic_Expression := Function_Call ("min", (X, Y));
S : constant Symbolic_Expression := R * U;
K : constant Symbolic_Expression := To_Expr (42);
M : constant Symbolic_Expression := X + Y * U / (K - S);
Q : constant Symbolic_Expression := Replace (S, "x", T);
Z : constant Symbolic_Expression := T * (- Q);
W : constant Symbolic_Expression := +T * (+T);
A : constant Symbolic_Expression := W * 3-(2 + U) / (Q - 1);
Val_X : constant Integer := 12;
Val_Y : constant Integer := -3;
Val_T : constant Integer := (Val_X + Val_Y) * (Val_X - Val_Y);