224 lines
6.9 KiB
Plaintext
224 lines
6.9 KiB
Plaintext
!1 Expressions using the ${= =} mark up
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!3 Syntax:
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'''{{{ $!--!{= expression =} }}}'''
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An expression may be a combination of constants, variables, and opertors. All internal calculations use the Java ''double'' numeric type.
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!3 Operators supported
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|Comment |!note Spaces between items are optional |
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|'''Operator'''|'''Argument''' |'''Description''' |
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|!c ''arg'' |''constant or variable'' |Examples: 3 12.4 4E+8 $!--!{VALUE} $!--!{some.var} |
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|!c ''expr'' |!c ''expression'' |Any valid combination of arguments and optional operations and parentheses|
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|!c '''+''' |!c ''expr'' + ''expr'' |Addition |
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|!c '''-''' |!c -''expr'' |Unary negation |
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|!c '''-''' |!c ''expr'' - ''expr'' |Subtraction |
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|!c '''!-*-!'''|!c ''expr'' !-*-! ''expr''|Multiplication |
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|!c '''/''' |!c ''expr'' / ''expr'' |Division |
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|!c '''^''' |!c ''expr'' ^ ''expr'' |Exponentiation |
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|!c '''sin''' |!c sin ''expr'' |Radian Sine of ''expr'' |
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|!c '''cos''' |!c cos ''expr'' |Radian Cosine of ''expr'' |
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|!c '''tan ''' |!c cos ''expr'' |Radian Tangent of ''expr'' |
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|!c '''( )''' |!c ( ''expr'' ) |Parenthetical grouping of an expression |
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#-----------------------------------------------------------------
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-----
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!3 Test Blank Expressions
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''' Build blank expression page '''
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!|script|
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|start|Page Builder |
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|line|!- ~1a:${==}~ -!|
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|line|!- ~1b:${= =}~ -!|
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|line|!- ~1c:${= =}~ -!|
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|page|ExpressionPage |
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''' Render it '''
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!|Response Requester|
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|uri |valid?|
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|ExpressionPage|true |
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!**> Contents
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!|Response Examiner|
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|type |string?|
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|contents| |
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!|Response Examiner|
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|type |wrapped html?|
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|contents| |
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***!
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''' Verify results '''
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!|Response Examiner|
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|type |pattern|matches?|
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|contents|~1a:~ |true |
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|contents|~1b:~ |true |
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|contents|~1c:~ |true |
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-----
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!3 Test Single Argument Expressions
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''' Build expression page '''
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!|script|
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|start|Page Builder |
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|line|!- ~2a:${=3=}~ -! |
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|line|!- ~2b:${= 4.2 =}~ -! |
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|line|!- ~2c:${= 2E+1 =}~ -! |
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|line|!- ~2d:${= 2.3E+42 =}~ -! |
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|line|!- ~2e:${= 4.2E + 24 =}~ -!|
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|page|ExpressionPage |
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''' Render it '''
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!|Response Requester|
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|uri |valid?|
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|ExpressionPage|true |
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!**> Contents
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!|Response Examiner|
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|type |string?|
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|contents| |
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!|Response Examiner|
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|type |wrapped html?|
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|contents| |
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***!
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''' Verify results '''
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!|Response Examiner|
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|type |pattern |matches?|
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|contents|~2a:3~ |true |
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|contents|~2b:4.2~ |true |
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|contents|~2c:20~ |true |
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|contents|~2d:2.3E+42~|true |
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|contents|~2e:4.2E+24~|true |
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#-----------------------------------------------------------------
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-----
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!3 Test spaces around experssions
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''' Build expression page '''
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!|script|
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|start|Page Builder |
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|line|!- ~3a:${=1+1=}~ -! |
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|line|!- ~3b:${=2 + 2=}~ -! |
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|line|!- ~3c:${= 3 + 3=}~ -!|
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|line|!- ~3d:${=4 + 4 =}~ -!|
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|line|!- ~3e:${=5 +5 =}~ -! |
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|page|ExpressionPage |
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''' Render it '''
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!|Response Requester|
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|uri |valid?|
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|ExpressionPage|true |
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!**> Contents
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!|Response Examiner|
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|type |string?|
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|contents| |
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!|Response Examiner|
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|type |wrapped html?|
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|contents| |
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***!
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''' Verify results '''
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!|Response Examiner|
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|type |pattern|matches?|
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|contents|~3a:2~ |true |
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|contents|~3b:4~ |true |
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|contents|~3c:6~ |true |
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|contents|~3d:8~ |true |
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|contents|~3e:10~|true |
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#-----------------------------------------------------------------
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-----
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!3 Test each operator
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''' Build expression page '''
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!|script|
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|start|Page Builder |
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|line|!- ~4plus:${= 1 + 2 =}~ -! |
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|line|!- ~4minus:${= 2 - 3 =}~ -! |
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|line|!- ~4unary:${= -12 =}~ -! |
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|line|!- ~4mult:${= 3 * 4 =}~ -! |
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|line|!- ~4div:${= 4 / 5 =}~ -! |
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|line|!- ~4exp:${=%2d: 5 ^ 6 =}~ -! |
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|line|!- ~4sin1:${=%5.4f: sin0.39269875 =}~ -!|
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|line|!- ~4sin2:${=%5.4f: sin 0.39269875 =}~ -!|
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|line|!- ~4sin3:${=%5.4f: sin(0.39269875) =}~ -!|
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|line|!- ~4sin4:${=%5.4f: sin(3.14159/8) =}~ -!|
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|line|!- ~4sin5:${=%5.4f: sin (3.14159/8) =}~ -!|
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|line|!- ~4cos:${=%5.4f: cos(3.14159 / 8) =}~ -!|
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|line|!- ~4tan:${=%5.4f: tan(3.14159 / 8) =}~ -!|
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|page|ExpressionPage |
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''' Render it '''
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!|Response Requester|
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|uri |valid?|
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|ExpressionPage|true |
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!**> Contents
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!|Response Examiner|
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|type |string?|
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|contents| |
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!|Response Examiner|
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|type |wrapped html?|
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|contents| |
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***!
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''' Verify results '''
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!|Response Examiner|
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|type |pattern |matches?|
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|contents|~4plus:3~ |true |
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|contents|~4minus:-1~ |true |
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|contents|~4unary:-12~ |true |
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|contents|~4mult:12~ |true |
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|contents|~4div:0.8~ |true |
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|contents|~4exp:15625~ |true |
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|contents|~4sin1:0.3827~|true |
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|contents|~4sin2:0.3827~|true |
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|contents|~4sin3:0.3827~|true |
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|contents|~4sin4:0.3827~|true |
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|contents|~4sin5:0.3827~|true |
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|contents|~4cos:0.9239~ |true |
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|contents|~4tan:0.4142~ |true |
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#-----------------------------------------------------------------
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-----
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!3 Test parentheses
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''' Build expression page '''
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!|script|
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|start|Page Builder |
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|line|!- ~5a:${= 2 * 3 + 4 / 2 - 3 =}~ -!|
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|line|!- ~5b:${= 2 * ( 3 + 4 ) / 2 - 3 =}~ -!|
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|line|!- ~5c:${= 2 * ( 3 + 4 ) / ( 2 - 3 ) =}~ -!|
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|line|!- ~5d:${= 2 * ( 3 + ( 4 / ( 2 - 3 ) ) ) =}~ -!|
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|page|ExpressionPage |
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''' Render it '''
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!|Response Requester|
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|uri |valid?|
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|ExpressionPage|true |
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!**> Contents
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!|Response Examiner|
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|type |string?|
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|contents| |
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!|Response Examiner|
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|type |wrapped html?|
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|contents| |
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***!
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''' Verify results '''
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!|Response Examiner|
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|type |pattern |matches?|
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|contents|~5a:5~ |true |
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|contents|~5b:4~ |true |
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|contents|~5c:-14~|true |
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|contents|~5d:-2~ |true |
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#-----------------------------------------------------------------
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#-----------------------------------------------------------------
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#-----------------------------------------------------------------
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