1 files changed, 0 insertions, 164 deletions
diff --git a/school/node_modules/graphql/utilities/valueFromAST.js.flow b/school/node_modules/graphql/utilities/valueFromAST.js.flow
deleted file mode 100644
index 23d5588..0000000
--- a/school/node_modules/graphql/utilities/valueFromAST.js.flow
+++ /dev/null
@@ -1,164 +0,0 @@
-// @flow strict
-import objectValues from '../polyfills/objectValues';
-
-import type { ObjMap } from '../jsutils/ObjMap';
-import keyMap from '../jsutils/keyMap';
-import inspect from '../jsutils/inspect';
-import invariant from '../jsutils/invariant';
-
-import type { ValueNode } from '../language/ast';
-import { Kind } from '../language/kinds';
-
-import type { GraphQLInputType } from '../type/definition';
-import {
-  isLeafType,
-  isInputObjectType,
-  isListType,
-  isNonNullType,
-} from '../type/definition';
-
-/**
- * Produces a JavaScript value given a GraphQL Value AST.
- *
- * A GraphQL type must be provided, which will be used to interpret different
- * GraphQL Value literals.
- *
- * Returns `undefined` when the value could not be validly coerced according to
- * the provided type.
- *
- * | GraphQL Value        | JSON Value    |
- * | -------------------- | ------------- |
- * | Input Object         | Object        |
- * | List                 | Array         |
- * | Boolean              | Boolean       |
- * | String               | String        |
- * | Int / Float          | Number        |
- * | Enum Value           | Mixed         |
- * | NullValue            | null          |
- *
- */
-export function valueFromAST(
-  valueNode: ?ValueNode,
-  type: GraphQLInputType,
-  variables?: ?ObjMap<mixed>,
-): mixed | void {
-  if (!valueNode) {
-    // When there is no node, then there is also no value.
-    // Importantly, this is different from returning the value null.
-    return;
-  }
-
-  if (valueNode.kind === Kind.VARIABLE) {
-    const variableName = valueNode.name.value;
-    if (variables == null || variables[variableName] === undefined) {
-      // No valid return value.
-      return;
-    }
-    const variableValue = variables[variableName];
-    if (variableValue === null && isNonNullType(type)) {
-      return; // Invalid: intentionally return no value.
-    }
-    // Note: This does no further checking that this variable is correct.
-    // This assumes that this query has been validated and the variable
-    // usage here is of the correct type.
-    return variableValue;
-  }
-
-  if (isNonNullType(type)) {
-    if (valueNode.kind === Kind.NULL) {
-      return; // Invalid: intentionally return no value.
-    }
-    return valueFromAST(valueNode, type.ofType, variables);
-  }
-
-  if (valueNode.kind === Kind.NULL) {
-    // This is explicitly returning the value null.
-    return null;
-  }
-
-  if (isListType(type)) {
-    const itemType = type.ofType;
-    if (valueNode.kind === Kind.LIST) {
-      const coercedValues = [];
-      for (const itemNode of valueNode.values) {
-        if (isMissingVariable(itemNode, variables)) {
-          // If an array contains a missing variable, it is either coerced to
-          // null or if the item type is non-null, it considered invalid.
-          if (isNonNullType(itemType)) {
-            return; // Invalid: intentionally return no value.
-          }
-          coercedValues.push(null);
-        } else {
-          const itemValue = valueFromAST(itemNode, itemType, variables);
-          if (itemValue === undefined) {
-            return; // Invalid: intentionally return no value.
-          }
-          coercedValues.push(itemValue);
-        }
-      }
-      return coercedValues;
-    }
-    const coercedValue = valueFromAST(valueNode, itemType, variables);
-    if (coercedValue === undefined) {
-      return; // Invalid: intentionally return no value.
-    }
-    return [coercedValue];
-  }
-
-  if (isInputObjectType(type)) {
-    if (valueNode.kind !== Kind.OBJECT) {
-      return; // Invalid: intentionally return no value.
-    }
-    const coercedObj = Object.create(null);
-    const fieldNodes = keyMap(valueNode.fields, (field) => field.name.value);
-    for (const field of objectValues(type.getFields())) {
-      const fieldNode = fieldNodes[field.name];
-      if (!fieldNode || isMissingVariable(fieldNode.value, variables)) {
-        if (field.defaultValue !== undefined) {
-          coercedObj[field.name] = field.defaultValue;
-        } else if (isNonNullType(field.type)) {
-          return; // Invalid: intentionally return no value.
-        }
-        continue;
-      }
-      const fieldValue = valueFromAST(fieldNode.value, field.type, variables);
-      if (fieldValue === undefined) {
-        return; // Invalid: intentionally return no value.
-      }
-      coercedObj[field.name] = fieldValue;
-    }
-    return coercedObj;
-  }
-
-  // istanbul ignore else (See: 'https://github.com/graphql/graphql-js/issues/2618')
-  if (isLeafType(type)) {
-    // Scalars and Enums fulfill parsing a literal value via parseLiteral().
-    // Invalid values represent a failure to parse correctly, in which case
-    // no value is returned.
-    let result;
-    try {
-      result = type.parseLiteral(valueNode, variables);
-    } catch (_error) {
-      return; // Invalid: intentionally return no value.
-    }
-    if (result === undefined) {
-      return; // Invalid: intentionally return no value.
-    }
-    return result;
-  }
-
-  // istanbul ignore next (Not reachable. All possible input types have been considered)
-  invariant(false, 'Unexpected input type: ' + inspect((type: empty)));
-}
-
-// Returns true if the provided valueNode is a variable which is not defined
-// in the set of variables.
-function isMissingVariable(
-  valueNode: ValueNode,
-  variables: ?ObjMap<mixed>,
-): boolean {
-  return (
-    valueNode.kind === Kind.VARIABLE &&
-    (variables == null || variables[valueNode.name.value] === undefined)
-  );
-}