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libraries.ts
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libraries.ts
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export function getImplicitFileImports(methods: Iterable<string>): Set<string> {
const set = setof(methods);
const implicits = new Set<string>();
if (set.has("arrow")) implicits.add("npm:apache-arrow");
if (set.has("csv") || set.has("tsv")) implicits.add("npm:d3-dsv");
if (set.has("parquet")) implicits.add("npm:apache-arrow").add("npm:parquet-wasm/esm/arrow1.js");
if (set.has("sqlite")) implicits.add("npm:@observablehq/sqlite");
if (set.has("xlsx")) implicits.add("npm:@observablehq/xlsx");
if (set.has("zip")) implicits.add("npm:@observablehq/zip");
return implicits;
}
export function getImplicitInputImports(inputs: Iterable<string>): Set<string> {
const set = setof(inputs);
const implicits = new Set<string>();
if (set.has("_")) implicits.add("npm:lodash");
if (set.has("aq")) implicits.add("npm:arquero");
if (set.has("Arrow")) implicits.add("npm:apache-arrow");
if (set.has("d3")) implicits.add("npm:d3");
if (set.has("dot")) implicits.add("npm:@observablehq/dot");
if (set.has("duckdb")) implicits.add("npm:@duckdb/duckdb-wasm");
if (set.has("DuckDBClient") || set.has("sql")) implicits.add("npm:@observablehq/duckdb");
if (set.has("echarts")) implicits.add("npm:echarts");
if (set.has("htl") || set.has("html") || set.has("svg")) implicits.add("npm:htl");
if (set.has("Inputs")) implicits.add("npm:@observablehq/inputs");
if (set.has("L")) implicits.add("npm:leaflet");
if (set.has("mapboxgl")) implicits.add("npm:mapbox-gl");
if (set.has("mermaid")) implicits.add("npm:@observablehq/mermaid");
if (set.has("p5")) implicits.add("observablehq:stdlib/p5");
if (set.has("Plot")) implicits.add("npm:@observablehq/plot");
if (set.has("SQLite") || set.has("SQLiteDatabaseClient")) implicits.add("npm:@observablehq/sqlite");
if (set.has("tex")) implicits.add("npm:@observablehq/tex");
if (set.has("topojson")) implicits.add("npm:topojson-client");
if (set.has("vl")) implicits.add("observablehq:stdlib/vega-lite");
if (set.has("vg")) implicits.add("observablehq:stdlib/vgplot");
return implicits;
}
/**
* These implicit stylesheets are added to the page on render so that the user
* doesn’t have to remember to add them. TODO Support versioned imports, too,
* such as "npm:leaflet@1".
*/
export function getImplicitStylesheets(imports: Iterable<string>): Set<string> {
const set = setof(imports);
const implicits = new Set<string>();
if (set.has("npm:@observablehq/inputs")) implicits.add("observablehq:stdlib/inputs.css");
if (set.has("npm:katex")) implicits.add("npm:katex/dist/katex.min.css");
if (set.has("npm:leaflet")) implicits.add("npm:leaflet/dist/leaflet.css");
if (set.has("npm:mapbox-gl")) implicits.add("npm:mapbox-gl/dist/mapbox-gl.css");
return implicits;
}
/**
* While transitive imports of JavaScript modules are discovered via parsing,
* transitive dependencies on other supporting assets such as WebAssembly files
* are often not discoverable statically. Hence, for any recommended library
* (that is, any library provided by default in Markdown, including with any
* library used by FileAttachment) we manually enumerate the needed additional
* downloads here. TODO Support versioned imports, too, such as "npm:leaflet@1".
*/
export function getImplicitDownloads(imports: Iterable<string>): Set<string> {
const set = setof(imports);
const implicits = new Set<string>();
if (set.has("npm:@observablehq/duckdb")) {
implicits.add("npm:@duckdb/duckdb-wasm/dist/duckdb-mvp.wasm");
implicits.add("npm:@duckdb/duckdb-wasm/dist/duckdb-browser-mvp.worker.js");
implicits.add("npm:@duckdb/duckdb-wasm/dist/duckdb-eh.wasm");
implicits.add("npm:@duckdb/duckdb-wasm/dist/duckdb-browser-eh.worker.js");
}
if (set.has("npm:@observablehq/sqlite")) {
implicits.add("npm:sql.js/dist/sql-wasm.js");
implicits.add("npm:sql.js/dist/sql-wasm.wasm");
}
if (set.has("npm:leaflet")) {
implicits.add("npm:leaflet/dist/images/layers.png");
implicits.add("npm:leaflet/dist/images/layers-2x.png");
implicits.add("npm:leaflet/dist/images/marker-icon.png");
implicits.add("npm:leaflet/dist/images/marker-icon-2x.png");
implicits.add("npm:leaflet/dist/images/marker-shadow.png");
}
if (set.has("npm:katex")) {
implicits.add("npm:katex/dist/fonts/KaTeX_AMS-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_AMS-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_AMS-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Caligraphic-Bold.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Caligraphic-Bold.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Caligraphic-Bold.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Caligraphic-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Caligraphic-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Caligraphic-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Fraktur-Bold.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Fraktur-Bold.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Fraktur-Bold.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Fraktur-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Fraktur-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Fraktur-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-Bold.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-Bold.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-Bold.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-BoldItalic.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-BoldItalic.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-BoldItalic.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-Italic.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-Italic.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-Italic.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Main-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Math-BoldItalic.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Math-BoldItalic.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Math-BoldItalic.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Math-Italic.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Math-Italic.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Math-Italic.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_SansSerif-Bold.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_SansSerif-Bold.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_SansSerif-Bold.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_SansSerif-Italic.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_SansSerif-Italic.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_SansSerif-Italic.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_SansSerif-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_SansSerif-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_SansSerif-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Script-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Script-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Script-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Size1-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Size1-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Size1-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Size2-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Size2-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Size2-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Size3-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Size3-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Size3-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Size4-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Size4-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Size4-Regular.woff2");
implicits.add("npm:katex/dist/fonts/KaTeX_Typewriter-Regular.ttf");
implicits.add("npm:katex/dist/fonts/KaTeX_Typewriter-Regular.woff");
implicits.add("npm:katex/dist/fonts/KaTeX_Typewriter-Regular.woff2");
}
if (set.has("npm:parquet-wasm/esm/arrow1.js")) {
implicits.add("npm:parquet-wasm/esm/arrow1_bg.wasm");
}
if (set.has("npm:parquet-wasm/esm/arrow2.js")) {
implicits.add("npm:parquet-wasm/esm/arrow2_bg.wasm");
}
return implicits;
}
export function getImplicitDependencies(imports: Iterable<string>): Set<string> {
const set = setof(imports);
const implicits = new Set<string>();
if (set.has("npm:@observablehq/dot")) implicits.add("npm:@viz-js/viz");
if (set.has("npm:@observablehq/duckdb")) implicits.add("npm:@duckdb/duckdb-wasm");
if (set.has("npm:@observablehq/inputs")) implicits.add("npm:htl").add("npm:isoformat");
if (set.has("npm:@observablehq/mermaid")) implicits.add("npm:mermaid");
if (set.has("npm:@observablehq/tex")) implicits.add("npm:katex");
if (set.has("npm:@observablehq/xlsx")) implicits.add("npm:exceljs");
if (set.has("npm:@observablehq/zip")) implicits.add("npm:jszip");
if (set.has("observablehq:stdlib/p5")) implicits.add("npm:p5");
if (set.has("observablehq:stdlib/vega-lite")) implicits.add("npm:vega-lite-api").add("npm:vega-lite").add("npm:vega");
if (set.has("observablehq:stdlib/vgplot")) implicits.add("npm:@uwdata/vgplot").add("npm:@observablehq/duckdb").add("npm:@duckdb/duckdb-wasm"); // prettier-ignore
return implicits;
}
function setof<T>(iterable: Iterable<T>): Set<T> {
return iterable instanceof Set ? iterable : new Set(iterable);
}