93 lines
2.7 KiB
Plaintext
93 lines
2.7 KiB
Plaintext
/*
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Irreducible values. Reducer does not know about those. Only used for external calls
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This is a configuration to to make external calls of those types
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*/
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module Extra_Array = Reducer_Extra_Array
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module ErrorValue = Reducer_ErrorValue
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@genType.opaque
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type internalCode = Object
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@genType
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type rec externalExpressionValue =
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| EvArray(array<externalExpressionValue>)
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| EvArrayString(array<string>)
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| EvBool(bool)
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| EvCall(string) // External function call
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| EvDistribution(DistributionTypes.genericDist)
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| EvLambda(lambdaValue)
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| EvNumber(float)
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| EvRecord(record)
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| EvString(string)
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| EvSymbol(string)
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| EvDate(Js.Date.t)
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| EvTimeDuration(float)
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| EvDeclaration(lambdaDeclaration)
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| EvTypeIdentifier(string)
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| EvModule(record)
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| EvType(record)
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and record = Js.Dict.t<externalExpressionValue>
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and externalBindings = record
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and lambdaValue = {
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parameters: array<string>,
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context: externalBindings,
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body: internalCode,
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}
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and lambdaDeclaration = Declaration.declaration<lambdaValue>
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@genType
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type t = externalExpressionValue
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type functionCall = (string, array<externalExpressionValue>)
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let rec toString = aValue =>
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switch aValue {
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| EvArray(anArray) => {
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let args = anArray->Js.Array2.map(each => toString(each))->Js.Array2.toString
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`[${args}]`
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}
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| EvArrayString(anArray) => {
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let args = anArray->Js.Array2.toString
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`[${args}]`
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}
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| EvBool(aBool) => Js.String.make(aBool)
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| EvCall(fName) => `:${fName}`
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| EvDate(date) => DateTime.Date.toString(date)
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| EvDeclaration(d) => Declaration.toString(d, r => toString(EvLambda(r)))
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| EvDistribution(dist) => GenericDist.toString(dist)
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| EvLambda(lambdaValue) => `lambda(${Js.Array2.toString(lambdaValue.parameters)}=>internal code)`
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| EvModule(m) => `@${m->toStringRecord}`
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| EvNumber(aNumber) => Js.String.make(aNumber)
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| EvRecord(aRecord) => aRecord->toStringRecord
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| EvString(aString) => `'${aString}'`
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| EvSymbol(aString) => `:${aString}`
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| EvTimeDuration(t) => DateTime.Duration.toString(t)
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| EvType(t) => `type${t->toStringRecord}`
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| EvTypeIdentifier(id) => `#${id}`
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}
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and toStringRecord = aRecord => {
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let pairs =
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aRecord
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->Js.Dict.entries
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->Js.Array2.map(((eachKey, eachValue)) => `${eachKey}: ${toString(eachValue)}`)
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->Js.Array2.toString
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`{${pairs}}`
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}
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let argsToString = (args: array<externalExpressionValue>): string => {
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args->Js.Array2.map(arg => arg->toString)->Js.Array2.toString
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}
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let toStringFunctionCall = ((fn, args)): string => `${fn}(${argsToString(args)})`
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let toStringResult = x =>
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switch x {
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| Ok(a) => `Ok(${toString(a)})`
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| Error(m) => `Error(${ErrorValue.errorToString(m)})`
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}
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@genType
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type environment = GenericDist.env
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@genType
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let defaultEnvironment: environment = DistributionOperation.defaultEnv
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