@platformos/pos-cli
Version:
Manage your platformOS application
70 lines • 2.88 kB
JavaScript
import { locToRange, offsetToPosition } from 'graphql-language-service-utils';
import invariant from 'assert';
export const LANGUAGE = 'GraphQL';
function getRange(text, node) {
const location = node.loc;
invariant(location, 'Expected ASTNode to have a location.');
return locToRange(text, location);
}
function getPosition(text, node) {
const location = node.loc;
invariant(location, 'Expected ASTNode to have a location.');
return offsetToPosition(text, location.start);
}
export async function getDefinitionQueryResultForNamedType(text, node, dependencies) {
const name = node.name.value;
const defNodes = dependencies.filter(({ definition }) => definition.name && definition.name.value === name);
if (defNodes.length === 0) {
process.stderr.write(`Definition not found for GraphQL type ${name}`);
return { queryRange: [], definitions: [] };
}
const definitions = defNodes.map(({ filePath, content, definition }) => getDefinitionForNodeDefinition(filePath || '', content, definition));
return {
definitions,
queryRange: definitions.map(_ => getRange(text, node)),
};
}
export async function getDefinitionQueryResultForFragmentSpread(text, fragment, dependencies) {
const name = fragment.name.value;
const defNodes = dependencies.filter(({ definition }) => definition.name.value === name);
if (defNodes.length === 0) {
process.stderr.write(`Definition not found for GraphQL fragment ${name}`);
return { queryRange: [], definitions: [] };
}
const definitions = defNodes.map(({ filePath, content, definition }) => getDefinitionForFragmentDefinition(filePath || '', content, definition));
return {
definitions,
queryRange: definitions.map(_ => getRange(text, fragment)),
};
}
export function getDefinitionQueryResultForDefinitionNode(path, text, definition) {
return {
definitions: [getDefinitionForFragmentDefinition(path, text, definition)],
queryRange: definition.name ? [getRange(text, definition.name)] : [],
};
}
function getDefinitionForFragmentDefinition(path, text, definition) {
const name = definition.name;
invariant(name, 'Expected ASTNode to have a Name.');
return {
path,
position: getPosition(text, definition),
range: getRange(text, definition),
name: name.value || '',
language: LANGUAGE,
projectRoot: path,
};
}
function getDefinitionForNodeDefinition(path, text, definition) {
const name = definition.name;
invariant(name, 'Expected ASTNode to have a Name.');
return {
path,
position: getPosition(text, definition),
range: getRange(text, definition),
name: name.value || '',
language: LANGUAGE,
projectRoot: path,
};
}
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