location -> locationOffset

Author: Daniel Woelfel

src/error/syntaxError.js

@@ -22,7 +22,7 @@ export function syntaxError(
   description: string
 ): GraphQLError {
   const location = getLocation(source, position);
-  const line = location.line + source.location.line - 1;
+  const line = location.line + source.locationOffset.line - 1;
   const error = new GraphQLError(
     `Syntax Error ${source.name} (${line}:${location.column}) ${description}` +
       '\n\n' +
@@ -40,7 +40,7 @@ export function syntaxError(
  */
 function highlightSourceAtLocation(source, location) {
   const line = location.line;
-  const lineOffset = source.location.line - 1;
+  const lineOffset = source.locationOffset.line - 1;
   const contextLine = line + lineOffset;
   const prevLineNum = (contextLine - 1).toString();
   const lineNum = contextLine.toString();

src/language/source.js

@@ -15,19 +15,19 @@ type Location = {
 
 /**
  * A representation of source input to GraphQL.
- * `name` and `location` are optional. They are useful for clients who store
- * GraphQL documents in source files; for example, if the GraphQL input starts
- * at line 40 in a file named Foo.graphql, it might be useful for name to be
- * "Foo.graphql" and location to be `{ line: 40, column: 0 }`.
+ * `name` and `locationOffset` are optional. They are useful for clients who
+ * store GraphQL documents in source files; for example, if the GraphQL input
+ * starts at line 40 in a file named Foo.graphql, it might be useful for name to
+ * be "Foo.graphql" and location to be `{ line: 40, column: 0 }`.
  */
 export class Source {
   body: string;
   name: string;
-  location: Location;
+  locationOffset: Location;
 
-  constructor(body: string, name?: string, location?: Location): void {
+  constructor(body: string, name?: string, locationOffset?: Location): void {
     this.body = body;
     this.name = name || 'GraphQL request';
-    this.location = location || { line: 1, column: 0 };
+    this.locationOffset = locationOffset || { line: 1, column: 0 };
   }
 }