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78 lines
2.9 KiB
78 lines
2.9 KiB
4 months ago
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import { invariant } from "../globals/index.js";
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import { visit, BREAK } from "graphql";
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export function shouldInclude(_a, variables) {
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var directives = _a.directives;
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if (!directives || !directives.length) {
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return true;
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}
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return getInclusionDirectives(directives).every(function (_a) {
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var directive = _a.directive, ifArgument = _a.ifArgument;
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var evaledValue = false;
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if (ifArgument.value.kind === "Variable") {
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evaledValue =
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variables && variables[ifArgument.value.name.value];
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invariant(evaledValue !== void 0, 67, directive.name.value);
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}
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else {
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evaledValue = ifArgument.value.value;
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}
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return directive.name.value === "skip" ? !evaledValue : evaledValue;
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});
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}
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export function getDirectiveNames(root) {
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var names = [];
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visit(root, {
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Directive: function (node) {
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names.push(node.name.value);
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},
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});
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return names;
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}
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export var hasAnyDirectives = function (names, root) {
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return hasDirectives(names, root, false);
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};
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export var hasAllDirectives = function (names, root) {
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return hasDirectives(names, root, true);
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};
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export function hasDirectives(names, root, all) {
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var nameSet = new Set(names);
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var uniqueCount = nameSet.size;
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visit(root, {
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Directive: function (node) {
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if (nameSet.delete(node.name.value) && (!all || !nameSet.size)) {
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return BREAK;
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}
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},
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});
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// If we found all the names, nameSet will be empty. If we only care about
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// finding some of them, the < condition is sufficient.
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return all ? !nameSet.size : nameSet.size < uniqueCount;
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}
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export function hasClientExports(document) {
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return document && hasDirectives(["client", "export"], document, true);
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}
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function isInclusionDirective(_a) {
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var value = _a.name.value;
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return value === "skip" || value === "include";
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}
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export function getInclusionDirectives(directives) {
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var result = [];
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if (directives && directives.length) {
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directives.forEach(function (directive) {
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if (!isInclusionDirective(directive))
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return;
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var directiveArguments = directive.arguments;
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var directiveName = directive.name.value;
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invariant(directiveArguments && directiveArguments.length === 1, 68, directiveName);
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var ifArgument = directiveArguments[0];
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invariant(ifArgument.name && ifArgument.name.value === "if", 69, directiveName);
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var ifValue = ifArgument.value;
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// means it has to be a variable value if this is a valid @skip or @include directive
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invariant(ifValue &&
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(ifValue.kind === "Variable" || ifValue.kind === "BooleanValue"), 70, directiveName);
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result.push({ directive: directive, ifArgument: ifArgument });
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});
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}
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return result;
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}
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//# sourceMappingURL=directives.js.map
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