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bind function calls

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This commit is contained in:
Umur Ozkul 2022-04-25 03:01:58 +02:00
parent e3ef08839f
commit 7b080ff4c2
1 changed files with 12 additions and 5 deletions
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17
packages/squiggle-lang/src/rescript/Reducer/Reducer_Dispatch/Reducer_Dispatch_BuiltInMacros.res
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@ -34,17 +34,24 @@ let rec replaceSymbols = (expression: expression, bindings: ExpressionT.bindings
): ExpressionT.bindings =>
Belt.Map.String.set(bindings, "$parameters", ExpressionT.EParameters(parameters))
switch expression {
| ExpressionT.EValue(EvSymbol(aSymbol)) => {
let parameters = getParameters(bindings)
switch Js.Array2.some(parameters, a => a == aSymbol) {
| true => expression->Ok // We cannot bind the parameters with global values
let answerBindingIfNotParameter = (aSymbol, defaultExpression, parameters, bindings) =>
switch Js.Array2.some(parameters, a => a == aSymbol) {
| true => defaultExpression->Ok // We cannot bind the parameters with global values
| false =>
switch bindings->Belt.Map.String.get(aSymbol) {
| Some(boundExpression) => boundExpression->Ok
| None => RESymbolNotFound(aSymbol)->Error
}
}
switch expression {
| ExpressionT.EValue(EvSymbol(aSymbol)) => {
let parameters = getParameters(bindings)
answerBindingIfNotParameter(aSymbol, expression, parameters, bindings)
}
| ExpressionT.EValue(EvCall(aSymbol)) => {
let parameters = getParameters(bindings)
answerBindingIfNotParameter(aSymbol, expression, parameters, bindings)
}
| ExpressionT.EValue(_) => expression->Ok
| ExpressionT.EBindings(_) => expression->Ok