1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
#include "parser.ih"
RuleValue Parser::call(RuleValue const &function, RuleValue &argv)
{
RuleValue ret;
if (!d_error)
{
error(function.tag() != RuleValue::FUNCTION,
"No such function");
error(function.fun().arity() != argv.size(),
"Incorrect number of arguments");
switch(argv.size())
{
case 1:
{
double value = rvalue(argv[0]).asDouble();
if
(
function.fun().type() ==
RuleValue::Function::RAD_IN_DOUBLE_OUT
)
value = radians(value);
value = (function.fun().unary())(value);
if
(
function.fun().type() ==
RuleValue::Function::DOUBLE_IN_RAD_OUT
)
value = angle(value);
ret = value;
}
break;
case 2:
ret = (function.fun().binary())(rvalue(argv[0]).asDouble(),
rvalue(argv[1]).asDouble());
break;
}
}
return ret;
}
|
