damn i got pretty far

.eslintrc.json

@@ -0,0 +1,33 @@
+{
+  "extends": [
+    "../../../.eslintrc.json"
+  ],
+  "ignorePatterns": [
+    "!**/*"
+  ],
+  "overrides": [
+    {
+      "files": [
+        "*.ts",
+        "*.tsx",
+        "*.js",
+        "*.jsx"
+      ],
+      "rules": {}
+    },
+    {
+      "files": [
+        "*.ts",
+        "*.tsx"
+      ],
+      "rules": {}
+    },
+    {
+      "files": [
+        "*.js",
+        "*.jsx"
+      ],
+      "rules": {}
+    }
+  ]
+}

.lib.swcrc

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+{
+  "$schema": "https://json.schemastore.org/swcrc",
+  "jsc": {
+    "target": "es2017",
+    "parser": {
+      "syntax": "typescript",
+      "decorators": true,
+      "dynamicImport": true
+    },
+    "transform": {
+      "decoratorMetadata": true,
+      "legacyDecorator": true
+    },
+
+    "externalHelpers": true,
+    "loose": true
+  },
+  "module": {
+    "type": "es6",
+    "strict": true,
+    "noInterop": true
+  },
+  "sourceMaps": true,
+  "exclude": [
+    "jest.config.ts",
+    ".*.spec.tsx?$",
+    ".*.test.tsx?$",
+    "./src/jest-setup.ts$",
+    "./**/jest-setup.ts$",
+    ".*.js$"
+  ]
+}

README.md

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+# csl-to-biblatex
+
+Somewhat jank CSL-JSON to biblatex converter
+
+## Contents
+
+- [csl-to-biblatex](#csl-to-biblatex)
+  - [Contents](#contents)
+  - [What is this?](#what-is-this)
+  - [When should I use this?](#when-should-i-use-this)
+  - [Install](#install)
+  - [Use](#use)
+  - [API](#api)
+  - [Syntax tree](#syntax-tree)
+  - [Types](#types)
+  - [Compatibility](#compatibility)
+  - [Security](#security)
+  - [Related](#related)
+  - [Contribute](#contribute)
+  - [License](#license)
+
+## What is this?
+
+## When should I use this?
+
+## Install
+
+This package is [ESM only](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c). In Node.js (version 12.20+, 14.14+, or 16.0+), install with [yarn](https://classic.yarnpkg.com/en/docs/cli/add)
+
+```sh
+yarn add csl-to-biblatex
+```
+
+or with [npm](https://docs.npmjs.com/cli/install)
+
+```sh
+npm install csl-to-biblatex
+```
+
+## Use
+
+## API
+
+## Syntax tree
+
+## Types
+
+## Compatibility
+
+## Security
+
+## Related
+
+## Contribute
+
+## License
+
+GPL-3.0-or-later © Thomas F. K. Jorna
+
+[unified]: https://unifiedjs.com
+[unifiedgh]: https://github.com/unifiedjs/unified
+[xast-from-xml]: https://github.com/syntax-tree/xast-util-from-xml
+[rehype]: https://github.com/rehypejs/rehype
+[rejour]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/rejour
+[rejour-parse]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/rejour/rejour-parse
+[rejour-stringify]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/rejour/rejour-stringify
+[rejour-move-abstract]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/rejour/rejour-move-abstract
+[rejour-meta]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/rejour/rejour-meta
+[rejour-relatex]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/rejour/rejour-relatex
+[relatex]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/relatex
+[relatex-parse]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/relatex/relatex-parse
+[jast]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/rejour/jast
+[jast-util-to-texast]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/rejour/jast-util-to-texast
+[jastscript]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/rejour/jastscript
+[texast]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/relatex/texast
+[texast-util-to-latex]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/relatex/texast-util-to-latex
+[hast]: https://github.com/syntax-tree/hast
+[xast]: https://github.com/syntax-tree/xast
+[mdast]: https://github.com/syntax-tree/mdast
+[mdast-markdown]: https://github.com/syntax-tree/mdast-util-to-markdown
+[latex-utensils]: https://github.com/tamuratak/latex-utensils
+[latexjs]: https://github.com/latexjs/latexjs
+[reoff]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/reoff
+[reoff-parse]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/reoff/reoff-parse
+[reoff-rejour]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/reoff/reoff-rejour
+[ooxast]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/ooxast/ooxast
+[ooxast]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/ooxast/ooxast-util-to-jast
+[csl-to-biblatex]: https://github.com/TrialAndErrorOrg/parsers/tree/main/libs/csl-to-biblatex

jest.config.js

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+const config = {
+  displayName: 'csl-to-biblatex',
+  preset: '../../../jest.preset.js',
+  globals: {
+    'ts-jest': {
+      tsconfig: '<rootDir>/tsconfig.spec.json',
+      useESM: true,
+    },
+  },
+  testEnvironment: 'node',
+  transform: {
+    '^.+\\.[tj]sx?$': ['@swc/jest'],
+  },
+  transformIgnorePatterns: [],
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx'],
+  coverageDirectory: '../../../coverage/libs/csl-to-biblatex',
+  extensionsToTreatAsEsm: ['.ts'],
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
+}
+
+export default config

package.json

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+{
+  "name": "csl-to-biblatex",
+  "version": "0.0.1",
+  "license": "GPL-3.0-or-later",
+  "repository": "https://github.com/TrialAndErrorOrg/parsers",
+  "author": "Thomas F. K. Jorna <[email protected]>",
+  "type": "module",
+  "description": "Somewhat jank CSL-JSON to biblatex converter",
+  "keywords": [
+    "unified",
+    "abstract",
+    "syntax",
+    "tree",
+    "ast"
+  ]
+}

project.json

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+{
+  "name": "citations-csl-to-biblatex",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/citations/csl-to-biblatex/src",
+  "projectType": "library",
+  "targets": {
+    "build": {
+      "executor": "@nrwl/js:swc",
+      "outputs": [
+        "{options.outputPath}"
+      ],
+      "options": {
+        "outputPath": "dist/libs/citations/csl-to-biblatex",
+        "tsConfig": "libs/citations/csl-to-biblatex/tsconfig.lib.json",
+        "packageJson": "libs/citations/csl-to-biblatex/package.json",
+        "main": "libs/citations/csl-to-biblatex/src/index.ts",
+        "assets": [
+          "libs/citations/csl-to-biblatex/*.md"
+        ]
+      }
+    },
+    "deploy": {
+      "executor": "ngx-deploy-npm:deploy",
+      "options": {
+        "access": "public"
+      }
+    },
+    "lint": {
+      "executor": "@nrwl/linter:eslint",
+      "outputs": [
+        "{options.outputFile}"
+      ],
+      "options": {
+        "lintFilePatterns": [
+          "libs/citations/csl-to-biblatex/**/*.ts"
+        ]
+      }
+    },
+    "test": {
+      "executor": "@nrwl/jest:jest",
+      "outputs": [
+        "{workspaceRoot}/coverage/{projectRoot}"
+      ],
+      "options": {
+        "jestConfig": "libs/citations/csl-to-biblatex/jest.config.ts",
+        "passWithNoTests": true
+      }
+    }
+  },
+  "tags": []
+}

src/index.ts

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+export * from './lib/csl-to-biblatex'

src/lib/csl-to-biblatex.spec.ts

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+import { cslToBiblatex } from './csl-to-biblatex';
+
+describe('cslToBiblatex', () => {
+    it('should work', () => {
+        expect(cslToBiblatex()).toEqual('csl-to-biblatex');
+    })
+})

src/lib/csl-to-biblatex.ts

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+import { Data as CSL, ItemType } from 'csl-json'
+const biblatexCSLMap: {
+  source: Record<string, ItemType>
+  target: Record<ItemType, string>
+} = {
+  source: {
+    article: 'article-journal',
+    book: 'book',
+    mvbook: 'book',
+    inbook: 'chapter',
+    bookinbook: 'book',
+    booklet: 'book',
+    collection: 'book',
+    mvcollection: 'book',
+    incollection: 'chapter',
+    dataset: 'dataset',
+    online: 'webpage',
+    patent: 'patent',
+    periodical: 'article-journal',
+    proceedings: 'book',
+    mvproceedings: 'book',
+    inproceedings: 'paper-conference',
+    reference: 'book',
+    mvreference: 'book',
+    inreference: 'entry',
+    report: 'report',
+    software: 'book',
+    thesis: 'thesis',
+    unpublished: 'manuscript',
+    artwork: 'graphic',
+    audio: 'song',
+    image: 'figure',
+    jurisdiction: 'legal_case',
+    legislation: 'legislation',
+    legal: 'treaty',
+    letter: 'personal_communication',
+    movie: 'motion_picture',
+    music: 'musical_score',
+    review: 'review',
+    video: 'motion_picture',
+    conference: 'paper-conference',
+    electronic: 'webpage',
+    mastersthesis: 'thesis',
+    phdthesis: 'thesis',
+    techreport: 'report',
+    www: 'webpage',
+  },
+  target: {
+    article: 'article',
+    'article-journal': 'article',
+    'article-magazine': 'article',
+    'article-newspaper': 'article',
+    bill: 'legislation',
+    book: 'book',
+    broadcast: 'audio',
+    chapter: 'inbook',
+    dataset: 'dataset',
+    entry: 'inreference',
+    'entry-dictionary': 'inreference',
+    'entry-encyclopedia': 'inreference',
+    figure: 'artwork',
+    graphic: 'artwork',
+    interview: 'audio',
+    legal_case: 'jurisdiction',
+    legislation: 'legislation',
+    manuscript: 'unpublished',
+    motion_picture: 'movie',
+    musical_score: 'music',
+    'paper-conference': 'inproceedings',
+    patent: 'patent',
+    personal_communication: 'letter',
+    post: 'online',
+    'post-weblog': 'online',
+    report: 'report',
+    review: 'review',
+    'review-book': 'review',
+    song: 'music',
+    speech: 'audio',
+    thesis: 'thesis',
+    treaty: 'legal',
+    webpage: 'online',
+    map: 'artwork',
+    pamphlet: 'booklet',
+  },
+}
+
+export function cslToBiblatex(csl: CSL[]) {
+  const texEntryMap = (key: string, value?: string) =>
+    value ? `${key} = {${value}}` : []
+  const toBibtex = (c: CSL[]) => {
+    return c
+      .map(
+        // prettier-ignore
+        (ref,index) =>
+      [
+        `@${(biblatexCSLMap.target )[ref.type] || 'article'}{${generateCiteKey(ref.id,index)}`,
+      //  ${ref.author?.[0]?.family && ref.issued?.['date-parts']?.[0]?.[0] ? `${ref.author[0].family}${ref.issued['date-parts'][0][0]}` :ref['citation-key'] || ref.id}`,
+  texEntryMap('title      ',ref.title),
+  texEntryMap('author     ',ref.author
+    ?.map(
+      (auth) =>
+        (auth.literal ||
+        `${(auth['dropping-particle'] || auth['non-dropping-particle'] || '')} ${auth.family}${auth.given ? `, ${auth.given}` : ''}${auth.suffix || ''}`).trim()
+    )
+    .join(' and ')),
+  texEntryMap('number     ',`${ref.number||ref.issue||''}`),
+  texEntryMap('volume     ',`${ref.volume||''}`),
+  texEntryMap('url        ',ref.URL),
+  texEntryMap('doi        ',ref.DOI),
+  texEntryMap('publisher  ',ref.publisher),
+  texEntryMap('place      ',ref['publisher-place']),
+  texEntryMap('year       ',ref.issued?.literal ),
+  texEntryMap('date       ',ref.issued?.['date-parts']?.[0]?.join('-')),
+  texEntryMap('pages      ',ref.page),
+  texEntryMap('journal    ',ref.source),
+
+].flat().join(',\n    ')+'\n}'
+      )
+      .join('\n\n\n') // + '\n}'
+  }
+  const bibtex = toBibtex(csl)
+
+  return bibtex
+}
+
+function generateCiteKey(id?: string, index?: number) {
+  if (!id) {
+    return `bib${index}`
+  }
+  if (!id.match(/\d/)) {
+    return id
+  }
+  if (id.slice(-4).match(/(\d{4}|\d{3}[a-z])/)) {
+    return id
+  }
+
+  return `bib${id.replace(/\D/g, '')}`
+}