@graphql-eslint/eslint-plugin/esm/processor.js

GraphQL plugin for ESLint

import { relative } from "node:path";
import {
  gqlPluckFromCodeStringSync
} from "@graphql-tools/graphql-tag-pluck";
import { asArray } from "@graphql-tools/utils";
import { loadOnDiskGraphQLConfig } from "./graphql-config.js";
import { version } from "./meta.js";
import { CWD, REPORT_ON_FIRST_CHARACTER, truthy } from "./utils.js";
const blocksMap = /* @__PURE__ */ new Map();
let onDiskConfig, onDiskConfigLoaded = !1;
const RELEVANT_KEYWORDS = ["gql", "graphql", "GraphQL"], processor = {
  meta: {
    name: "@graphql-eslint/processor",
    version
  },
  supportsAutofix: !0,
  preprocess(code, filePath) {
    if (process.env.ESLINT_USE_FLAT_CONFIG !== "false" && filePath.endsWith(".vue"))
      throw new Error(
        "Processing of `.vue` files is no longer supported, follow the new official vue example for ESLint's flat config https://github.com/dimaMachina/graphql-eslint/tree/master/examples/vue-code-file"
      );
    onDiskConfigLoaded || (onDiskConfig = loadOnDiskGraphQLConfig(filePath), onDiskConfigLoaded = !0);
    let keywords = RELEVANT_KEYWORDS;
    const pluckConfig = onDiskConfig?.getProjectForFile(filePath).extensions.pluckConfig;
    if (pluckConfig) {
      const {
        modules = [],
        globalGqlIdentifierName = ["gql", "graphql"],
        gqlMagicComment = "GraphQL"
      } = pluckConfig;
      keywords = [
        ...new Set(
          [
            ...modules.map(({ identifier }) => identifier),
            ...asArray(globalGqlIdentifierName),
            gqlMagicComment
          ].filter(truthy)
        )
      ];
    }
    if (keywords.every((keyword) => !code.includes(keyword)))
      return [code];
    try {
      const blocks = gqlPluckFromCodeStringSync(filePath, code, {
        skipIndent: !0,
        ...pluckConfig
      }).map((item) => ({
        filename: "document.graphql",
        text: item.body,
        lineOffset: item.locationOffset.line - 1,
        // @ts-expect-error -- `index` field exist but show ts error
        offset: item.locationOffset.index + 1
      }));
      return blocksMap.set(filePath, blocks), [
        ...blocks,
        code
        /* source code must be provided and be last */
      ];
    } catch (error) {
      return error instanceof Error && (error.message = `[graphql-eslint] Error while preprocessing "${relative(
        CWD,
        filePath
      )}" file

${error.message}`), console.error(error), [code];
    }
  },
  postprocess(messages, filePath) {
    const blocks = blocksMap.get(filePath) || [];
    for (let i = 0; i < blocks.length; i += 1) {
      const { lineOffset, offset } = blocks[i];
      for (const message of messages[i] || []) {
        if (/\.(vue|svelte)$/.test(filePath)) {
          delete message.endLine, delete message.endColumn, delete message.fix, delete message.suggestions, Object.assign(message, REPORT_ON_FIRST_CHARACTER);
          continue;
        }
        message.line += lineOffset, typeof message.endLine == "number" && (message.endLine += lineOffset), message.fix && (message.fix.range[0] += offset, message.fix.range[1] += offset);
        for (const suggestion of message.suggestions || []) {
          const [start, end] = suggestion.fix.range;
          suggestion.fix.range = [start + offset, end + offset];
        }
      }
    }
    return messages.flat().sort((a, b) => a.line - b.line || a.column - b.column);
  }
};
export {
  processor
};