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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 | 123x 1x 1x 1x 1x 1x 284x 84x 1x 155x 24x 1x 116x 93x 1x 98x 14x 1x 2x 2x 1x 1x 1x 4x 4x 1x 1x 23x 4x 1x 419x 80x 1x 8x 8x 4x 4x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 25x 25x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 30x 30x 2x 2x 2x 1x 1x 121x 11x 1x 121x 11x | E{ Expression } = require './expression' { typeIsArray , allTrue, anyTrue} = require '../util/util' { build } = require './builder' MathUtil = require '../util/math' Quantity = require('./quantity') module.exports.Add = class Add extends Expression constructor: (json) -> super exec: (ctx) -> args = @execArgs(ctx) if (not args? || args.some (x) -> not x?) null else args?.reduce (x,y) -> if x.isQuantity or x.isDateTime or x.isDate Quantity.doAddition(x,y) else x + y module.exports.Subtract = class Subtract extends Expression constructor: (json) -> super exec: (ctx) -> args = @execArgs(ctx) if (not args? || args.some (x) -> not x?) null else args.reduce (x,y) -> if x.isQuantity or x.isDateTime or x.isDate Quantity.doSubtraction(x,y) else x - y module.exports.Multiply = class Multiply extends Expression constructor: (json) -> super exec: (ctx) -> args = @execArgs(ctx) if (not args? || args.some (x) -> not x?) null else args?.reduce (x,y) -> if x.isQuantity or y.isQuantity Quantity.doMultiplication(x,y) else x * y module.exports.Divide = class Divide extends Expression constructor: (json) -> super exec: (ctx) -> args = @execArgs(ctx) if (not args? || args.some (x) -> not x?) null else args?.reduce (x,y) -> if x.isQuantity Quantity.doDivision(x,y) else x / y module.exports.TruncatedDivide = class TruncatedDivide extends Expression constructor: (json) -> super exec: (ctx) -> args = @execArgs(ctx) if (not args? || args.some (x) -> not x?) null else Math.floor( args.reduce (x,y) -> x / y) module.exports.Modulo = class Modulo extends Expression constructor: (json) -> super exec: (ctx) -> args = @execArgs(ctx) if (not args? || args.some (x) -> not x?) null else args.reduce (x,y) -> x % y module.exports.Ceiling = class Ceiling extends Expression constructor: (json) -> super exec: (ctx) -> arg = @execArgs(ctx) if (not arg?) null else Math.ceil arg module.exports.Floor = class Floor extends Expression constructor: (json) -> super exec: (ctx) -> arg = @execArgs(ctx) if (not arg?) null else Math.floor arg module.exports.Truncate = class Truncate extends Floor module.exports.Abs = class Abs extends Expression constructor: (json) -> super exec: (ctx) -> arg = @execArgs(ctx) if (not arg?) null else if arg.isQuantity Quantity.createQuantity( Math.abs(arg.value), arg.unit) else Math.abs arg module.exports.Negate = class Negate extends Expression constructor: (json) -> super exec: (ctx) -> arg = @execArgs(ctx) if (not arg?) null else if arg.isQuantity Quantity.createQuantity(arg.value * -1, arg.unit) else arg * -1 module.exports.Round = class Round extends Expression constructor: (json) -> super @precision = build json.precision exec: (ctx) -> arg = @execArgs(ctx) if (not arg?) null else dec = if @precision? then @precision.execute(ctx) else 0 Math.round(arg * Math.pow(10, dec)) / Math.pow(10, dec) module.exports.Ln = class Ln extends Expression constructor: (json) -> super exec: (ctx) -> arg = @execArgs(ctx) if (not arg?) null else Math.log arg module.exports.Exp = class Exp extends Expression constructor: (json) -> super exec: (ctx) -> arg = @execArgs(ctx) if (not arg?) null else Math.exp arg module.exports.Log = class Log extends Expression constructor: (json) -> super exec: (ctx) -> args = @execArgs(ctx) if (not args? || args.some (x) -> not x?) null else args.reduce (x,y) -> Math.log(x)/Math.log(y) module.exports.Power = class Power extends Expression constructor: (json) -> super exec: (ctx) -> args = @execArgs(ctx) if (not args? || args.some (x) -> not x?) null else args.reduce (x,y) -> Math.pow(x , y) module.exports.MinValue = class MinValue extends Expression MIN_VALUES = {} MIN_VALUES['{urn:hl7-org:elm-types:r1}Integer'] = MathUtil.MIN_INT_VALUE MIN_VALUES['{urn:hl7-org:elm-types:r1}Decimal'] = MathUtil.MIN_FLOAT_VALUE MIN_VALUES['{urn:hl7-org:elm-types:r1}DateTime'] = MathUtil.MIN_DATE_VALUE MIN_VALUES['{urn:hl7-org:elm-types:r1}Time'] = MathUtil.MIN_TIME_VALUE constructor: (json) -> super @valueType = json.valueType exec: (ctx) -> if MIN_VALUES[@valueType] if @valueType == '{urn:hl7-org:elm-types:r1}DateTime' minDateTime = MIN_VALUES[@valueType].copy() minDateTime.timezoneOffset = ctx.getTimezoneOffset() return minDateTime else MIN_VALUES[@valueType] else throw new Error("Minimum not supported for #{@valueType}") module.exports.MaxValue = class MaxValue extends Expression MAX_VALUES = {} MAX_VALUES['{urn:hl7-org:elm-types:r1}Integer'] = MathUtil.MAX_INT_VALUE MAX_VALUES['{urn:hl7-org:elm-types:r1}Decimal'] = MathUtil.MAX_FLOAT_VALUE MAX_VALUES['{urn:hl7-org:elm-types:r1}DateTime'] = MathUtil.MAX_DATE_VALUE MAX_VALUES['{urn:hl7-org:elm-types:r1}Time'] = MathUtil.MAX_TIME_VALUE constructor: (json) -> super @valueType = json.valueType exec: (ctx) -> if MAX_VALUES[@valueType]? if @valueType == '{urn:hl7-org:elm-types:r1}DateTime' maxDateTime = MAX_VALUES[@valueType].copy() maxDateTime.timezoneOffset = ctx.getTimezoneOffset() return maxDateTime else MAX_VALUES[@valueType] else throw new Error("Maximum not supported for #{@valueType}") module.exports.Successor = class Successor extends Expression constructor: (json) -> super exec: (ctx) -> arg = @execArgs(ctx) if (not arg?) null else MathUtil.successor arg module.exports.Predecessor = class Predecessor extends Expression constructor: (json) -> super exec: (ctx) -> arg = @execArgs(ctx) if (not arg?) null else MathUtil.predecessor arg |