First part of cleanup
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@ -30,18 +30,6 @@ type function = {
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type registry = array<function>
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module Function = {
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let make = (name, definitions): function => {
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name: name,
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definitions: definitions,
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}
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let makeDefinition = (name, inputs, run): fnDefinition => {
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name: name,
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inputs: inputs,
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run: run,
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}
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}
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let rec matchInput = (input: itype, r: expressionValue): option<value> =>
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switch (input, r) {
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| (I_Number, EvNumber(f)) => Some(Number(f))
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@ -67,86 +55,92 @@ let rec matchInput = (input: itype, r: expressionValue): option<value> =>
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| _ => None
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}
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type match = DifferentName | SameNameDifferentArguments(string) | Match(string, array<value>)
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module FnDefinition = {
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type definitionMatch =
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DifferentName | SameNameDifferentArguments(string) | Match(string, array<value>)
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let isFullMatch = (match: match) =>
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switch match {
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| Match(_, _) => true
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| _ => false
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let isFullMatch = (match: definitionMatch) =>
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switch match {
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| Match(_, _) => true
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| _ => false
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}
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let isNameMatchOnly = (match: definitionMatch) =>
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switch match {
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| SameNameDifferentArguments(_) => true
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| _ => false
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}
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let matchSingleSameName = (f: fnDefinition, args: array<expressionValue>) => {
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let inputTypes = f.inputs
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if E.A.length(f.inputs) !== E.A.length(args) {
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SameNameDifferentArguments(f.name)
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} else {
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let foo =
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E.A.zip(inputTypes, args)
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->E.A2.fmap(((input, arg)) => matchInput(input, arg))
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->E.A.O.arrSomeToSomeArr
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switch foo {
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| Some(r) => Match(f.name, r)
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| None => SameNameDifferentArguments(f.name)
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}
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}
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}
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let isNameMatchOnly = (match: match) =>
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switch match {
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| SameNameDifferentArguments(_) => true
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| _ => false
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}
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let matchSingleSameName = (f: fnDefinition, args: array<expressionValue>) => {
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let inputTypes = f.inputs
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if E.A.length(f.inputs) !== E.A.length(args) {
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SameNameDifferentArguments(f.name)
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} else {
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let foo =
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E.A.zip(inputTypes, args)
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->E.A2.fmap(((input, arg)) => matchInput(input, arg))
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->E.A.O.arrSomeToSomeArr
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switch foo {
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| Some(r) => Match(f.name, r)
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| None => SameNameDifferentArguments(f.name)
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let match = (f: fnDefinition, fnName: string, args: array<expressionValue>) => {
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if f.name !== fnName {
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DifferentName
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} else {
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matchSingleSameName(f, args)
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}
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}
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}
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let matchSingle = (f: fnDefinition, fnName: string, args: array<expressionValue>) => {
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if f.name !== fnName {
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DifferentName
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} else {
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matchSingleSameName(f, args)
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}
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}
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let match = (f: function, fnName: string, args: array<expressionValue>) => {
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let matchedDefinition = () =>
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E.A.getByOpen(f.definitions, r => matchSingle(r, fnName, args), isFullMatch)
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let getMatchedNameOnlyDefinition = () =>
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E.A.getByOpen(f.definitions, r => matchSingle(r, fnName, args), isNameMatchOnly)
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E.A.O.firstSomeFnWithDefault([matchedDefinition, getMatchedNameOnlyDefinition], DifferentName)
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}
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module IndexMatch = {
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type t = [#FullMatch(int) | #NameMatchOnly(array<int>) | #NoMatch]
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let isFullMatch = (t: t) =>
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module Function = {
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type match = [#FullMatch(int) | #NameMatchOnly(array<int>) | #NoMatch]
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let isFullMatch = (t: match) =>
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switch t {
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| #FullMatch(_) => true
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| _ => false
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}
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let isNameOnlyMatch = (t: t) =>
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let isNameOnlyMatch = (t: match) =>
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switch t {
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| #NameMatchOnly(_) => true
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| _ => false
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}
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}
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let match2 = (f: function, fnName: string, args: array<expressionValue>) => {
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let matchedDefinition = () =>
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E.A.getIndexBy(f.definitions, r => isFullMatch(matchSingle(r, fnName, args))) |> E.O.fmap(r =>
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#FullMatch(r)
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)
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let getMatchedNameOnlyDefinition = () => {
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let nameMatchIndexes =
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f.definitions
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->E.A2.fmapi((index, r) => isNameMatchOnly(matchSingle(r, fnName, args)) ? Some(index) : None)
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->E.A.O.concatSomes
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switch nameMatchIndexes {
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| [] => None
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| elements => Some(#NameMatchOnly(elements))
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}
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let make = (name, definitions): function => {
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name: name,
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definitions: definitions,
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}
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let makeDefinition = (name, inputs, run): fnDefinition => {
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name: name,
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inputs: inputs,
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run: run,
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}
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E.A.O.firstSomeFnWithDefault([matchedDefinition, getMatchedNameOnlyDefinition], #NoMatch)
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let match = (f: function, fnName: string, args: array<expressionValue>): match => {
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let matchedDefinition = () =>
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E.A.getIndexBy(f.definitions, r =>
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FnDefinition.isFullMatch(FnDefinition.match(r, fnName, args))
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) |> E.O.fmap(r => #FullMatch(r))
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let getMatchedNameOnlyDefinition = () => {
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let nameMatchIndexes =
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f.definitions
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->E.A2.fmapi((index, r) =>
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FnDefinition.isNameMatchOnly(FnDefinition.match(r, fnName, args)) ? Some(index) : None
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)
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->E.A.O.concatSomes
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switch nameMatchIndexes {
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| [] => None
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| elements => Some(#NameMatchOnly(elements))
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}
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}
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E.A.O.firstSomeFnWithDefault([matchedDefinition, getMatchedNameOnlyDefinition], #NoMatch)
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}
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}
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module IndexMatch2 = {
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module RegistryMatch = {
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type match = {
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fnName: string,
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inputIndex: int,
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@ -167,11 +161,11 @@ module IndexMatch2 = {
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module Registry = {
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let findExactMatches = (r: registry, fnName: string, args: array<expressionValue>) => {
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let functionMatchPairs = r->E.A2.fmap(l => (l, match2(l, fnName, args)))
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let getFullMatch = E.A.getBy(functionMatchPairs, ((_, match)) => IndexMatch.isFullMatch(match))
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let fullMatch: option<IndexMatch2.match> = getFullMatch->E.O.bind(((fn, match)) =>
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let functionMatchPairs = r->E.A2.fmap(l => (l, Function.match(l, fnName, args)))
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let getFullMatch = E.A.getBy(functionMatchPairs, ((_, match)) => Function.isFullMatch(match))
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let fullMatch: option<RegistryMatch.match> = getFullMatch->E.O.bind(((fn, match)) =>
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switch match {
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| #FullMatch(index) => Some(IndexMatch2.makeMatch(fn.name, index))
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| #FullMatch(index) => Some(RegistryMatch.makeMatch(fn.name, index))
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| _ => None
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}
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)
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@ -179,17 +173,17 @@ module Registry = {
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}
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let findNameMatches = (r: registry, fnName: string, args: array<expressionValue>) => {
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let functionMatchPairs = r->E.A2.fmap(l => (l, match2(l, fnName, args)))
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let functionMatchPairs = r->E.A2.fmap(l => (l, Function.match(l, fnName, args)))
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let getNameMatches =
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functionMatchPairs
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->E.A2.fmap(((fn, match)) => IndexMatch.isNameOnlyMatch(match) ? Some((fn, match)) : None)
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->E.A2.fmap(((fn, match)) => Function.isNameOnlyMatch(match) ? Some((fn, match)) : None)
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->E.A.O.concatSomes
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let matches =
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getNameMatches
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->E.A2.fmap(((fn, match)) =>
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switch match {
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| #NameMatchOnly(indexes) =>
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indexes->E.A2.fmap(index => IndexMatch2.makeMatch(fn.name, index))
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indexes->E.A2.fmap(index => RegistryMatch.makeMatch(fn.name, index))
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| _ => []
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}
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)
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@ -208,7 +202,7 @@ module Registry = {
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}
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}
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let fullMatchToDef = (registry: registry, {fnName, inputIndex}: IndexMatch2.match): option<
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let fullMatchToDef = (registry: registry, {fnName, inputIndex}: RegistryMatch.match): option<
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fnDefinition,
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> =>
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registry
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@ -216,7 +210,7 @@ module Registry = {
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->E.O.bind(fn => E.A.get(fn.definitions, inputIndex))
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let runDef = (fnDefinition: fnDefinition, args: array<expressionValue>) => {
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switch matchSingleSameName(fnDefinition, args) {
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switch FnDefinition.matchSingleSameName(fnDefinition, args) {
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| Match(_, values) => fnDefinition.run(values)
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| _ => Error("Impossible")
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}
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