Merge pull request #865 from quantified-uncertainty/reducer-void
Reducer: void type
This commit is contained in:
commit
4055d1e93c
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@ -200,6 +200,12 @@ export const SquiggleItem: React.FC<SquiggleItemProps> = ({
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{expression.value.toDateString()}
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</VariableBox>
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);
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case "void":
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return (
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<VariableBox heading="Void" showTypes={showTypes}>
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{"Void"}
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</VariableBox>
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);
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case "timeDuration": {
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return (
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<VariableBox heading="Time Duration" showTypes={showTypes}>
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@ -0,0 +1,20 @@
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open Jest
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open Reducer_Peggy_TestHelpers
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describe("Peggy void", () => {
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//literal
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testToExpression("()", "{()}", ~v="()", ())
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testToExpression(
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"fn()=1",
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"{(:$_let_$ :fn (:$$_lambda_$$ [_] {1}))}",
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~v="@{fn: lambda(_=>internal code)}",
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(),
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)
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testToExpression("fn()=1; fn()", "{(:$_let_$ :fn (:$$_lambda_$$ [_] {1})); (:fn ())}", ~v="1", ())
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testToExpression(
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"fn(a)=(); call fn(1)",
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"{(:$_let_$ :fn (:$$_lambda_$$ [a] {()})); (:$_let_$ :_ {(:fn 1)})}",
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~v="@{_: (),fn: lambda(a=>internal code)}",
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(),
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)
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})
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@ -31,6 +31,7 @@
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"format:prettier": "prettier --write .",
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"format": "yarn format:rescript && yarn format:prettier",
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"prepack": "yarn build && yarn test && yarn bundle",
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"all:rescript": "yarn build:rescript && yarn test:rescript && yarn format:rescript",
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"all": "yarn build && yarn bundle && yarn test"
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},
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"keywords": [
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@ -120,6 +120,10 @@ function createTsExport(
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x: expressionValue,
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environment: environment
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): squiggleExpression {
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switch (x) {
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case "EvVoid":
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return tag("void", "");
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default: {
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switch (x.tag) {
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case "EvArray":
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// genType doesn't convert anything more than 2 layers down into {tag: x, value: x}
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@ -153,7 +157,8 @@ function createTsExport(
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return tag("number", x.value);
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case "EvRecord":
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// genType doesn't support records, so we have to do the raw conversion ourself
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let result: tagged<"record", { [key: string]: squiggleExpression }> = tag(
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let result: tagged<"record", { [key: string]: squiggleExpression }> =
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tag(
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"record",
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_.mapValues(x.value, (x: unknown) =>
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convertRawToTypescript(x as rescriptExport, environment)
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@ -173,8 +178,10 @@ function createTsExport(
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case "EvTypeIdentifier":
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return tag("typeIdentifier", x.value);
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case "EvType":
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let typeResult: tagged<"type", { [key: string]: squiggleExpression }> =
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tag(
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let typeResult: tagged<
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"type",
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{ [key: string]: squiggleExpression }
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> = tag(
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"type",
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_.mapValues(x.value, (x: unknown) =>
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convertRawToTypescript(x as rescriptExport, environment)
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@ -193,4 +200,6 @@ function createTsExport(
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);
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return moduleResult;
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}
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}
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}
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}
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@ -131,7 +131,8 @@ export type squiggleExpression =
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| tagged<"record", { [key: string]: squiggleExpression }>
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| tagged<"type", { [key: string]: squiggleExpression }>
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| tagged<"typeIdentifier", string>
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| tagged<"module", { [key: string]: squiggleExpression }>;
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| tagged<"module", { [key: string]: squiggleExpression }>
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| tagged<"void", string>;
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export { lambdaValue };
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@ -82,3 +82,5 @@ let eIdentifier = (name: string): expression =>
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let eTypeIdentifier = (name: string): expression =>
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name->BInternalExpressionValue.IEvTypeIdentifier->BExpressionT.EValue
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let eVoid: expression = BInternalExpressionValue.IEvVoid->BExpressionT.EValue
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@ -5,7 +5,6 @@
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}}
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start
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// = _nl start:typeExpression _nl finalComment? {return start}
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= _nl start:outerBlock _nl finalComment? {return start}
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zeroOMoreArgumentsBlockOrExpression = innerBlockOrExpression / lambda
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@ -39,6 +38,12 @@ statement
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= letStatement
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/ defunStatement
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/ typeStatement
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/ voidStatement
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voidStatement
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= "call" _nl value:zeroOMoreArgumentsBlockOrExpression
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{ var variable = h.nodeIdentifier("_", location());
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return h.nodeLetStatement(variable, value); }
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letStatement
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= variable:identifier _ assignmentOp _nl value:zeroOMoreArgumentsBlockOrExpression
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@ -54,6 +59,8 @@ defunStatement
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array_parameters
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= head:dollarIdentifier tail:(_ ',' _nl @dollarIdentifier)*
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{ return [head, ...tail]; }
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/ ""
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{ return [h.nodeIdentifier("_", location())]; }
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expression = ifthenelse / ternary / logicalAdditive
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@ -172,6 +179,8 @@ collectionElement
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array_functionArguments
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= head:expression tail:(_ ',' _nl @expression)*
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{ return [head, ...tail]; }
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/ ""
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{return [h.nodeVoid()];}
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atom
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= '(' _nl expression:expression _nl ')' {return expression}
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@ -185,6 +194,10 @@ basicLiteral
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/ boolean
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/ dollarIdentifierWithModule
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/ dollarIdentifier
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/ voidLiteral
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voidLiteral 'void'
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= "()" {return h.nodeVoid();}
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dollarIdentifierWithModule 'identifier'
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= head:$moduleIdentifier
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@ -195,7 +208,7 @@ dollarIdentifierWithModule 'identifier'
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modifiers.unshift(head)
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modifiers.push(final)
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let modifiedIdentifier = modifiers.join('.')
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return h.nodeIdentifier(modifiedIdentifier)
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return h.nodeIdentifier(modifiedIdentifier, location())
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}
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identifier 'identifier'
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@ -34,6 +34,7 @@ type nodeModuleIdentifier = {...node, "value": string}
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type nodeString = {...node, "value": string}
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type nodeTernary = {...node, "condition": node, "trueExpression": node, "falseExpression": node}
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type nodeTypeIdentifier = {...node, "value": string}
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type nodeVoid = node
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type peggyNode =
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| PgNodeBlock(nodeBlock)
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@ -50,6 +51,7 @@ type peggyNode =
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| PgNodeString(nodeString)
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| PgNodeTernary(nodeTernary)
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| PgNodeTypeIdentifier(nodeTypeIdentifier)
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| PgNodeVoid(nodeVoid)
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external castNodeBlock: node => nodeBlock = "%identity"
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external castNodeBoolean: node => nodeBoolean = "%identity"
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@ -65,6 +67,7 @@ external castNodeModuleIdentifier: node => nodeModuleIdentifier = "%identity"
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external castNodeString: node => nodeString = "%identity"
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external castNodeTernary: node => nodeTernary = "%identity"
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external castNodeTypeIdentifier: node => nodeTypeIdentifier = "%identity"
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external castNodeVoid: node => nodeVoid = "%identity"
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exception UnsupportedPeggyNodeType(string) // This should never happen; programming error
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let castNodeType = (node: node) =>
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@ -83,6 +86,7 @@ let castNodeType = (node: node) =>
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| "String" => node->castNodeString->PgNodeString
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| "Ternary" => node->castNodeTernary->PgNodeTernary
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| "TypeIdentifier" => node->castNodeTypeIdentifier->PgNodeTypeIdentifier
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| "Void" => node->castNodeVoid->PgNodeVoid
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| _ => raise(UnsupportedPeggyNodeType(node["type"]))
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}
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@ -116,6 +120,7 @@ let rec pgToString = (peggyNode: peggyNode): string => {
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" " ++
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toString(node["falseExpression"]) ++ ")"
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| PgNodeTypeIdentifier(node) => `#${node["value"]}`
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| PgNodeVoid(_node) => "()"
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}
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}
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and toString = (node: node): string => node->castNodeType->pgToString
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@ -48,5 +48,6 @@ let rec fromNode = (node: Parse.node): expression => {
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)
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| PgNodeTypeIdentifier(nodeTypeIdentifier) =>
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ExpressionBuilder.eTypeIdentifier(nodeTypeIdentifier["value"])
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| PgNodeVoid(_) => ExpressionBuilder.eVoid
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}
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}
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@ -213,3 +213,7 @@ export function nodeTernary(
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export function nodeTypeIdentifier(typeValue: string) {
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return { type: "TypeIdentifier", value: typeValue };
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}
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export function nodeVoid() {
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return { type: "Void" };
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}
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@ -25,6 +25,7 @@ type rec externalExpressionValue =
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| EvTypeIdentifier(string)
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| EvModule(record)
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| EvType(record)
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| EvVoid
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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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@ -63,6 +64,7 @@ let rec toString = aValue =>
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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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| EvVoid => `()`
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}
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and toStringRecord = aRecord => {
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let pairs =
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@ -23,6 +23,7 @@ type rec t =
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| IEvTimeDuration(float)
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| IEvType(map)
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| IEvTypeIdentifier(string)
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| IEvVoid
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and map = Belt.Map.String.t<t>
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and nameSpace = NameSpace(Belt.Map.String.t<t>)
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and lambdaValue = {
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@ -60,6 +61,7 @@ let rec toString = aValue =>
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| IEvType(aMap) => aMap->toStringMap
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| IEvTimeDuration(t) => DateTime.Duration.toString(t)
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| IEvTypeIdentifier(id) => `#${id}`
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| IEvVoid => `()`
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}
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and toStringMap = aMap => {
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let pairs =
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@ -92,6 +94,7 @@ let toStringWithType = aValue =>
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| IEvTimeDuration(_) => `Date::${toString(aValue)}`
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| IEvType(_) => `Type::${toString(aValue)}`
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| IEvTypeIdentifier(_) => `TypeIdentifier::${toString(aValue)}`
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| IEvVoid => `Void`
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}
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let argsToString = (args: array<t>): string => {
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@ -135,6 +138,7 @@ type internalExpressionValueType =
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| EvtTimeDuration
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| EvtType
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| EvtTypeIdentifier
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| EvtVoid
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type functionCallSignature = CallSignature(string, array<internalExpressionValueType>)
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type functionDefinitionSignature =
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@ -158,6 +162,7 @@ let valueToValueType = value =>
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| IEvTimeDuration(_) => EvtTimeDuration
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| IEvType(_) => EvtType
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| IEvTypeIdentifier(_) => EvtTypeIdentifier
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| IEvVoid => EvtVoid
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}
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let externalValueToValueType = (value: ExternalExpressionValue.t) =>
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@ -203,6 +208,7 @@ let valueTypeToString = (valueType: internalExpressionValueType): string =>
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| EvtTimeDuration => `Duration`
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| EvtType => `Type`
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| EvtTypeIdentifier => `TypeIdentifier`
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| EvtVoid => `Void`
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}
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let functionCallSignatureToString = (functionCallSignature: functionCallSignature): string => {
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@ -232,6 +238,7 @@ let rec toExternal = (iev: t): ExternalExpressionValue.t => {
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| IEvType(v) => v->mapToExternal->EvType
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| IEvTypeIdentifier(v) => EvTypeIdentifier(v)
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| IEvBindings(v) => v->nameSpaceToTypeScriptBindings->EvModule
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| IEvVoid => EvVoid
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}
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}
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and mapToExternal = v =>
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@ -271,6 +278,7 @@ let rec toInternal = (ev: ExternalExpressionValue.t): t => {
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| EvTimeDuration(v) => IEvTimeDuration(v)
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| EvType(v) => v->recordToInternal->IEvType
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| EvTypeIdentifier(v) => IEvTypeIdentifier(v)
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| EvVoid => IEvVoid
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}
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}
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and recordToInternal = v =>
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