24 lines
1.0 KiB
JavaScript
24 lines
1.0 KiB
JavaScript
import devAssert from '../jsutils/devAssert';
|
|
import defineToStringTag from '../jsutils/defineToStringTag';
|
|
|
|
/**
|
|
* A representation of source input to GraphQL.
|
|
* `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 }`.
|
|
* line and column in locationOffset are 1-indexed
|
|
*/
|
|
export var Source = function Source(body, name, locationOffset) {
|
|
this.body = body;
|
|
this.name = name || 'GraphQL request';
|
|
this.locationOffset = locationOffset || {
|
|
line: 1,
|
|
column: 1
|
|
};
|
|
this.locationOffset.line > 0 || devAssert(0, 'line in locationOffset is 1-indexed and must be positive');
|
|
this.locationOffset.column > 0 || devAssert(0, 'column in locationOffset is 1-indexed and must be positive');
|
|
}; // Conditionally apply `[Symbol.toStringTag]` if `Symbol`s are supported
|
|
|
|
defineToStringTag(Source);
|