diff options
Diffstat (limited to 'src/functionrange.cpp')
-rw-r--r-- | src/functionrange.cpp | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/src/functionrange.cpp b/src/functionrange.cpp index f45cf0e..e6267cf 100644 --- a/src/functionrange.cpp +++ b/src/functionrange.cpp | |||
@@ -2,7 +2,7 @@ | |||
2 | 2 | ||
3 | #include <bu/plugger.h> | 3 | #include <bu/plugger.h> |
4 | PluginInterface3( pluginFunctionRange, range, FunctionRange, Function, | 4 | PluginInterface3( pluginFunctionRange, range, FunctionRange, Function, |
5 | "Mike Buland", 0, 1 ); | 5 | "Mike Buland", 0, 1 ); |
6 | 6 | ||
7 | FunctionRange::FunctionRange() | 7 | FunctionRange::FunctionRange() |
8 | { | 8 | { |
@@ -14,58 +14,58 @@ FunctionRange::~FunctionRange() | |||
14 | 14 | ||
15 | Bu::String FunctionRange::getName() const | 15 | Bu::String FunctionRange::getName() const |
16 | { | 16 | { |
17 | return "range"; | 17 | return "range"; |
18 | } | 18 | } |
19 | 19 | ||
20 | Variable FunctionRange::call( Variable &input, VarList lParams ) | 20 | Variable FunctionRange::call( Variable &input, VarList lParams ) |
21 | { | 21 | { |
22 | Variable vRet( Variable::typeList ); | 22 | Variable vRet( Variable::typeList ); |
23 | int iLow = 1; | 23 | int iLow = 1; |
24 | int iHigh = 1; | 24 | int iHigh = 1; |
25 | int iStep = 1; | 25 | int iStep = 1; |
26 | if( lParams.getSize() == 1 ) | 26 | if( lParams.getSize() == 1 ) |
27 | { | 27 | { |
28 | iHigh = lParams.first().toInt(); | 28 | iHigh = lParams.first().toInt(); |
29 | } | 29 | } |
30 | else if( lParams.getSize() == 2 ) | 30 | else if( lParams.getSize() == 2 ) |
31 | { | 31 | { |
32 | iLow = lParams.first().toInt(); | 32 | iLow = lParams.first().toInt(); |
33 | iHigh = lParams.last().toInt(); | 33 | iHigh = lParams.last().toInt(); |
34 | } | 34 | } |
35 | else if( lParams.getSize() == 3 ) | 35 | else if( lParams.getSize() == 3 ) |
36 | { | 36 | { |
37 | VarList::iterator i = lParams.begin(); | 37 | VarList::iterator i = lParams.begin(); |
38 | iLow = (*i).toInt(); | 38 | iLow = (*i).toInt(); |
39 | i++; | 39 | i++; |
40 | iHigh = (*i).toInt(); | 40 | iHigh = (*i).toInt(); |
41 | i++; | 41 | i++; |
42 | iStep = (*i).toInt(); | 42 | iStep = (*i).toInt(); |
43 | } | 43 | } |
44 | if( iStep == 0 ) | 44 | if( iStep == 0 ) |
45 | throw Bu::ExceptionBase("Step cannot be zero."); | 45 | throw Bu::ExceptionBase("Step cannot be zero."); |
46 | 46 | ||
47 | if( iHigh < iLow ) | 47 | if( iHigh < iLow ) |
48 | { | 48 | { |
49 | if( iStep > 0 ) | 49 | if( iStep > 0 ) |
50 | throw Bu::ExceptionBase( | 50 | throw Bu::ExceptionBase( |
51 | "If start is less than end then step must be negative."); | 51 | "If start is less than end then step must be negative."); |
52 | for( int j = iLow; j >= iHigh; j += iStep ) | 52 | for( int j = iLow; j >= iHigh; j += iStep ) |
53 | { | 53 | { |
54 | vRet.append( Variable( j ) ); | 54 | vRet.append( Variable( j ) ); |
55 | } | 55 | } |
56 | } | 56 | } |
57 | else | 57 | else |
58 | { | 58 | { |
59 | if( iStep < 0 ) | 59 | if( iStep < 0 ) |
60 | throw Bu::ExceptionBase( | 60 | throw Bu::ExceptionBase( |
61 | "If start is more than end then step must be positive."); | 61 | "If start is more than end then step must be positive."); |
62 | for( int j = iLow; j <= iHigh; j += iStep ) | 62 | for( int j = iLow; j <= iHigh; j += iStep ) |
63 | { | 63 | { |
64 | vRet.append( Variable( j ) ); | 64 | vRet.append( Variable( j ) ); |
65 | } | 65 | } |
66 | } | 66 | } |
67 | 67 | ||
68 | 68 | ||
69 | return vRet; | 69 | return vRet; |
70 | } | 70 | } |
71 | 71 | ||