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1
52
53 package freemarker.core;
54
55 import freemarker.template.*;
56
57
60
61 abstract class NumericalBuiltins {
62 abstract static class NumberBuiltIn extends BuiltIn {
63 TemplateModel _getAsTemplateModel(Environment env)
64 throws TemplateException
65 {
66 TemplateModel model = target.getAsTemplateModel(env);
67 return calculateResult(EvaluationUtil.getNumber(model, target, env), model);
68 }
69 abstract TemplateModel calculateResult(Number  num, TemplateModel model);
70 }
71
72 static class byteBI extends NumberBuiltIn {
73 TemplateModel calculateResult(Number num, TemplateModel model) {
74 if (num instanceof Byte ) {
75 return model;
76 }
77 return new SimpleNumber(new Byte (num.byteValue()));
78 }
79 }
80
81 static class shortBI extends NumberBuiltIn {
82 TemplateModel calculateResult(Number num, TemplateModel model) {
83 if (num instanceof Short ) {
84 return model;
85 }
86 return new SimpleNumber(new Short (num.shortValue()));
87 }
88 }
89
90 static class intBI extends NumberBuiltIn {
91 TemplateModel calculateResult(Number num, TemplateModel model) {
92 if (num instanceof Integer ) {
93 return model;
94 }
95 return new SimpleNumber(num.intValue());
96 }
97 }
98
99 static class longBI extends NumberBuiltIn {
100 TemplateModel calculateResult(Number num, TemplateModel model) {
101 if (num instanceof Long ) {
102 return model;
103 }
104 return new SimpleNumber(num.longValue());
105 }
106 }
107
108 static class floatBI extends NumberBuiltIn {
109 TemplateModel calculateResult(Number num, TemplateModel model) {
110 if (num instanceof Float ) {
111 return model;
112 }
113 return new SimpleNumber(num.floatValue());
114 }
115 }
116
117 static class doubleBI extends NumberBuiltIn {
118 TemplateModel calculateResult(Number num, TemplateModel model) {
119 if (num instanceof Double ) {
120 return model;
121 }
122 return new SimpleNumber(num.doubleValue());
123 }
124 }
125
126 static class cBI extends NumberBuiltIn {
127
128 TemplateModel calculateResult(Number num, TemplateModel model) {
129 return new SimpleScalar(num.toString());
130 }
131
132 }
133
134 } |
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