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-rw-r--r--src/functionregex.cpp184
1 files changed, 92 insertions, 92 deletions
diff --git a/src/functionregex.cpp b/src/functionregex.cpp
index c80f527..007b3fe 100644
--- a/src/functionregex.cpp
+++ b/src/functionregex.cpp
@@ -3,7 +3,7 @@
3#include <bu/regex.h> 3#include <bu/regex.h>
4#include <bu/plugger.h> 4#include <bu/plugger.h>
5PluginInterface3( pluginFunctionRegEx, regex, FunctionRegEx, Function, 5PluginInterface3( pluginFunctionRegEx, regex, FunctionRegEx, Function,
6 "Mike Buland", 0, 1 ); 6 "Mike Buland", 0, 1 );
7 7
8FunctionRegEx::FunctionRegEx() 8FunctionRegEx::FunctionRegEx()
9{ 9{
@@ -15,112 +15,112 @@ FunctionRegEx::~FunctionRegEx()
15 15
16Bu::String FunctionRegEx::getName() const 16Bu::String FunctionRegEx::getName() const
17{ 17{
18 return "regex"; 18 return "regex";
19} 19}
20 20
21Variable FunctionRegEx::call( Variable &input, VarList lParams ) 21Variable FunctionRegEx::call( Variable &input, VarList lParams )
22{ 22{
23 if( lParams.getSize() == 1 ) 23 if( lParams.getSize() == 1 )
24 { 24 {
25 Bu::RegEx re( lParams.first().getString() ); 25 Bu::RegEx re( lParams.first().getString() );
26 switch( input.getType() ) 26 switch( input.getType() )
27 { 27 {
28 case Variable::typeString: 28 case Variable::typeString:
29 return re.execute( input.getString() ); 29 return re.execute( input.getString() );
30 30
31 case Variable::typeList: 31 case Variable::typeList:
32 { 32 {
33 Variable vOut( Variable::typeList ); 33 Variable vOut( Variable::typeList );
34 for( VarList::iterator i = input.begin(); i; i++ ) 34 for( VarList::iterator i = input.begin(); i; i++ )
35 { 35 {
36 if( re.execute( (*i).toString() ) ) 36 if( re.execute( (*i).toString() ) )
37 vOut.append( *i ); 37 vOut.append( *i );
38 } 38 }
39 return vOut; 39 return vOut;
40 } 40 }
41 break; 41 break;
42 42
43 default: 43 default:
44 break; 44 break;
45 } 45 }
46 } 46 }
47 else if( lParams.getSize() == 2 ) 47 else if( lParams.getSize() == 2 )
48 { 48 {
49 Bu::RegEx re( lParams.first().getString() ); 49 Bu::RegEx re( lParams.first().getString() );
50 Bu::String sPat = lParams.last().getString(); 50 Bu::String sPat = lParams.last().getString();
51 switch( input.getType() ) 51 switch( input.getType() )
52 { 52 {
53 case Variable::typeString: 53 case Variable::typeString:
54 if( re.execute( input.getString() ) ) 54 if( re.execute( input.getString() ) )
55 { 55 {
56 return replace( re, input.getString(), sPat ); 56 return replace( re, input.getString(), sPat );
57 } 57 }
58 else 58 else
59 { 59 {
60 return input; 60 return input;
61 } 61 }
62 break; 62 break;
63 63
64 case Variable::typeList: 64 case Variable::typeList:
65 { 65 {
66 Variable vOut( Variable::typeList ); 66 Variable vOut( Variable::typeList );
67 for( VarList::iterator i = input.begin(); i; i++ ) 67 for( VarList::iterator i = input.begin(); i; i++ )
68 { 68 {
69 if( re.execute( (*i).toString() ) ) 69 if( re.execute( (*i).toString() ) )
70 vOut.append( replace( re, (*i).toString(), sPat ) ); 70 vOut.append( replace( re, (*i).toString(), sPat ) );
71 else 71 else
72 vOut.append( *i ); 72 vOut.append( *i );
73 } 73 }
74 return vOut; 74 return vOut;
75 } 75 }
76 break; 76 break;
77 77
78 default: 78 default:
79 break; 79 break;
80 } 80 }
81 } 81 }
82 throw Bu::ExceptionBase( 82 throw Bu::ExceptionBase(
83 "regex does not work on non-string or non-list types."); 83 "regex does not work on non-string or non-list types.");
84} 84}
85 85
86Bu::String FunctionRegEx::replace( Bu::RegEx &re, const Bu::String &sSrc, 86Bu::String FunctionRegEx::replace( Bu::RegEx &re, const Bu::String &sSrc,
87 const Bu::String &sPat ) 87 const Bu::String &sPat )
88{ 88{
89 Bu::String sOut; 89 Bu::String sOut;
90 90
91 int iStart, iEnd; 91 int iStart, iEnd;
92 re.getSubStringRange( 0, iStart, iEnd ); // Get the range of the full match 92 re.getSubStringRange( 0, iStart, iEnd ); // Get the range of the full match
93 93
94 if( iStart > 0 ) 94 if( iStart > 0 )
95 sOut.append( sSrc, 0, iStart ); 95 sOut.append( sSrc, 0, iStart );
96 96
97 for( Bu::String::const_iterator i = sPat.begin(); i; i++ ) 97 for( Bu::String::const_iterator i = sPat.begin(); i; i++ )
98 { 98 {
99 if( *i == '\\' ) 99 if( *i == '\\' )
100 { 100 {
101 i++; 101 i++;
102 if( *i <= '9' && *i >= '0' ) 102 if( *i <= '9' && *i >= '0' )
103 { 103 {
104 int iInd = *i-'0'; 104 int iInd = *i-'0';
105 if( iInd < re.getNumSubStrings() ) 105 if( iInd < re.getNumSubStrings() )
106 sOut += re.getSubString( iInd ); 106 sOut += re.getSubString( iInd );
107 } 107 }
108 else 108 else
109 { 109 {
110 sOut += *i; 110 sOut += *i;
111 } 111 }
112 } 112 }
113 else 113 else
114 { 114 {
115 sOut += *i; 115 sOut += *i;
116 } 116 }
117 } 117 }
118 118
119 if( iEnd < sSrc.getSize() ) 119 if( iEnd < sSrc.getSize() )
120 { 120 {
121 sOut.append( sSrc, iEnd, -1 ); 121 sOut.append( sSrc, iEnd, -1 );
122 } 122 }
123 123
124 return sOut; 124 return sOut;
125} 125}
126 126