Function foldAst

Parameters

• ast: RNode<Info>
• folds: {
      foldAccess: (
          node: RAccess<Info>,
          name: T,
          access: readonly ("<>" | T)[],
          down: undefined,
      ) => T;
      foldBinaryOp: (op: RBinaryOp<Info>, lhs: T, rhs: T, down: undefined) => T;
      foldExprList: (
          exprList: RExpressionList<Info>,
          grouping: undefined | [start: T, end: T],
          expressions: T[],
          down: undefined,
      ) => T;
      foldIfThenElse: (
          ifThenExpr: RIfThenElse<Info>,
          cond: T,
          then: T,
          otherwise: undefined | T,
          down: undefined,
      ) => T;
      foldLogical: (logical: RLogical<Info>, down: undefined) => T;
      foldNumber: (num: RNumber<Info>, down: undefined) => T;
      foldPipe: (op: RPipe<Info>, lhs: T, rhs: T, down: undefined) => T;
      foldString: (str: RString<Info>, down: undefined) => T;
      foldSymbol: (symbol: RSymbol<Info>, down: undefined) => T;
      foldUnaryOp: (op: RUnaryOp<Info>, operand: T, down: undefined) => T;
      functions: {
          foldArgument: (
              argument: RArgument<Info>,
              name: undefined | T,
              value: undefined | T,
              down: undefined,
          ) => T;
          foldFunctionCall: (
              call: RFunctionCall<Info>,
              functionNameOrExpression: T,
              args: ("<>" | T)[],
              down: undefined,
          ) => T;
          foldFunctionDefinition: (
              definition: RFunctionDefinition<Info>,
              params: T[],
              body: T,
              down: undefined,
          ) => T;
          foldParameter: (
              parameter: RParameter<Info>,
              name: T,
              defaultValue: undefined | T,
              down: undefined,
          ) => T;
      };
      loop: {
          foldBreak: (brk: RBreak<Info>, down: undefined) => T;
          foldFor: (
              loop: RForLoop<Info>,
              variable: T,
              vector: T,
              body: T,
              down: undefined,
          ) => T;
          foldNext: (next: RNext<Info>, down: undefined) => T;
          foldRepeat: (loop: RRepeatLoop<Info>, body: T, down: undefined) => T;
          foldWhile: (
              loop: RWhileLoop<Info>,
              condition: T,
              body: T,
              down: undefined,
          ) => T;
      };
      other: {
          foldComment: (comment: RComment<Info>, down: undefined) => T;
          foldLineDirective: (comment: RLineDirective<Info>, down: undefined) => T;
      };
  }

  • ReadonlyfoldAccess: (
        node: RAccess<Info>,
        name: T,
        access: readonly ("<>" | T)[],
        down: undefined,
    ) => T

  • ReadonlyfoldBinaryOp: (op: RBinaryOp<Info>, lhs: T, rhs: T, down: undefined) => T

  • ReadonlyfoldExprList: (
        exprList: RExpressionList<Info>,
        grouping: undefined | [start: T, end: T],
        expressions: T[],
        down: undefined,
    ) => T

  • ReadonlyfoldIfThenElse: (
        ifThenExpr: RIfThenElse<Info>,
        cond: T,
        then: T,
        otherwise: undefined | T,
        down: undefined,
    ) => T

    The otherwise argument is undefined if the else branch is missing

  • ReadonlyfoldLogical: (logical: RLogical<Info>, down: undefined) => T

  • ReadonlyfoldNumber: (num: RNumber<Info>, down: undefined) => T

  • ReadonlyfoldPipe: (op: RPipe<Info>, lhs: T, rhs: T, down: undefined) => T

  • ReadonlyfoldString: (str: RString<Info>, down: undefined) => T

  • ReadonlyfoldSymbol: (symbol: RSymbol<Info>, down: undefined) => T

  • ReadonlyfoldUnaryOp: (op: RUnaryOp<Info>, operand: T, down: undefined) => T

  • Readonlyfunctions: {
        foldArgument: (
            argument: RArgument<Info>,
            name: undefined | T,
            value: undefined | T,
            down: undefined,
        ) => T;
        foldFunctionCall: (
            call: RFunctionCall<Info>,
            functionNameOrExpression: T,
            args: ("<>" | T)[],
            down: undefined,
        ) => T;
        foldFunctionDefinition: (
            definition: RFunctionDefinition<Info>,
            params: T[],
            body: T,
            down: undefined,
        ) => T;
        foldParameter: (
            parameter: RParameter<Info>,
            name: T,
            defaultValue: undefined | T,
            down: undefined,
        ) => T;
    }

    • ReadonlyfoldArgument: (
          argument: RArgument<Info>,
          name: undefined | T,
          value: undefined | T,
          down: undefined,
      ) => T

      The name is undefined if the argument is unnamed, the value, if we have something like x=,...

    • ReadonlyfoldFunctionCall: (
          call: RFunctionCall<Info>,
          functionNameOrExpression: T,
          args: ("<>" | T)[],
          down: undefined,
      ) => T

      folds named and unnamed function calls

    • ReadonlyfoldFunctionDefinition: (
          definition: RFunctionDefinition<Info>,
          params: T[],
          body: T,
          down: undefined,
      ) => T

    • ReadonlyfoldParameter: (
          parameter: RParameter<Info>,
          name: T,
          defaultValue: undefined | T,
          down: undefined,
      ) => T

      The defaultValue is undefined if the argument was not initialized with a default value

  • Readonlyloop: {
        foldBreak: (brk: RBreak<Info>, down: undefined) => T;
        foldFor: (
            loop: RForLoop<Info>,
            variable: T,
            vector: T,
            body: T,
            down: undefined,
        ) => T;
        foldNext: (next: RNext<Info>, down: undefined) => T;
        foldRepeat: (loop: RRepeatLoop<Info>, body: T, down: undefined) => T;
        foldWhile: (
            loop: RWhileLoop<Info>,
            condition: T,
            body: T,
            down: undefined,
        ) => T;
    }

  • Readonlyother: {
        foldComment: (comment: RComment<Info>, down: undefined) => T;
        foldLineDirective: (comment: RLineDirective<Info>, down: undefined) => T;
    }