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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/***********************************************/
/**
* @file conditionExpression.h
*
* @brief Evaluate expression.
*
* @author Torsten Mayer-Guerr
* @date 2018-08-18
*
*/
/***********************************************/
#ifndef __GROOPS_CONDITIONEXPRESSION__
#define __GROOPS_CONDITIONEXPRESSION__
// Latex documentation
#ifdef DOCSTRING_Condition
static const char *docstringConditionExpression = R"(
\subsection{Expression}\label{conditionType:expression}
Evaluate expression.
)";
#endif
/***********************************************/
#include "base/import.h"
#include "classes/condition/condition.h"
/***** CLASS ***********************************/
/** @brief Evaluate expression.
* @ingroup conditionGroup
* @see Condition */
class ConditionExpression : public Condition
{
ExpressionVariablePtr expr;
public:
ConditionExpression(Config &config);
Bool condition(const VariableList &varList) const;
};
/***********************************************/
/***** Inlines *********************************/
/***********************************************/
inline ConditionExpression::ConditionExpression(Config &config)
{
try
{
readConfig(config, "expression", expr, Config::MUSTSET, "", "");
if(isCreateSchema(config)) return;
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
inline Bool ConditionExpression::condition(const VariableList &varList) const
{
try
{
return (expr->evaluate(varList) != 0.);
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
#endif
|
