47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
Expressions calculate a result and substitute the result in place of the expression much like variable references.
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* Are enclosed in ''' '' !-${=-! '' ''' and ''' '' !-=}-! '' ''' delimiters.
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* May appear anywhere a variable is allowed.
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* May contain the following operators:
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* + - * / ^
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* unary -
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* cos sin tan
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* ( )
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* E notation, e.g., 12E+3
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Given:
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{{{!define X {1}
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!define Y {2}
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!define Z {3} }}}
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The following expressions yields 10: {{{ !-${= ${X} + ${Y} + ${Z} + 4 =}-! }}}
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!3 Actual Markup
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!define X {1}
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!define Y {2}
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!define Z {3}
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The result is 10?: ${= ${X} + ${Y} + ${Z} + 4 =} yes!
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!3 Advanced Notation
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'''Complete Syntax'''
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'''!-${=-!''' ['''%''' ''format'' ''':'''] ''expression'' '''!-=}-!'''
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Where format is a single numeric or boolean format specifier defined by the Java Formatter class conversions.
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'''Examples'''
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|''' Mark Up '''|''' Result '''|
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|!-${=1+2+3=}-! | ${=1+2+3=} |
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|!-${=12E+2 + 34=}-! | ${=12E+2 + 34=} |
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|!-${=%03d:1+2+3=}-! | ${=%03d:1+2+3=} |
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|!-${=%02X:10+1=}-! | ${=%02X:8+1=} |
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|!-${= %02x : 10 + 1 =}-! | ${= %02x : 8 + 1 =} |
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|!-${= %03.2f : 10.12345678 =}-! | ${= %03.2f : 10.12345678 =} |
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|!-${=%b: 1 =}-! | ${=%b:1=} |
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|!-${=%b: 0 =}-! | ${=%b:0=} |
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|!-${=%B: 6 =}-! | ${=%B:6=} |
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|!-${=%B: -2 =}-! | ${=%B:-2=} |
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!see <FitNesse.SuiteAcceptanceTests.SuiteWidgetTests.TestEvaluator
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