Module packageman/deno

Example

import { assertEquals } from "jsr:@std/assert"

const my_deno_json: DenoJsonSchema = {
	name: "@scope/lib",
	version: "0.1.0",
	exports: {
		".":            "./src/mod.ts",
		"./hello":      "./src/nyaa.ts",
		"./world":      "./src/ligma.ts",
		"./utils/cli/": "./src/cli/",
	},
	imports: {
		"my-lib":        "jsr:@scope/my-lib",
		"my-lib-types":  "jsr:@scope/my-lib/typedefs",
		"jsr-pkg":       "jsr:@scope/jsr-pkg",
		"jsr-pkg/":      "jsr:@scope/jsr-pkg/dir/",
		"npm-pkg":       "npm:boomer-package",
		"npm-pkg-utils": "npm:boomer-package/utilities",
	}
}

const pkg_metadata = new DenoPackage(my_deno_json, "")

// aliasing our functions, methods, and configurations for brevity
const
	eq = assertEquals,
	resIm = pkg_metadata.resolveImport.bind(pkg_metadata),
	resEx = pkg_metadata.resolveExport.bind(pkg_metadata),
	config_1 = { basePathDir: "" },
	config_2 = { baseAliasDir: "jsr:@scope/lib" },
	config_3 = { baseAliasDir: "", basePathDir: "" }


// testing out the import alias-path resolution of the package own export-map (i.e. self-referenced imports).
eq(resIm("@scope/lib"),      "https://jsr.io/@scope/lib/0.1.0/src/mod.ts")
eq(resIm("@scope/lib/"),     "https://jsr.io/@scope/lib/0.1.0/src/mod.ts")
eq(resIm("@scope/lib",                          config_1), "./src/mod.ts")
eq(resIm("@scope/lib",             { basePathDir: "./" }), "./src/mod.ts")
// the result below is `undefined` because, internally, `resolveImport` will only concern itself with
// self-references that deno itself recognizes, and not just any arbitrary `baseAliasDir`.
// even though this path alias would get resolved by the `resolveExport` method (which you will see later).
eq(resIm("SELF",                { baseAliasDir: "SELF" }), undefined)
eq(resIm("@scope/lib/hello",                    config_1), "./src/nyaa.ts")
eq(resIm("@scope/lib/world",                    config_1), "./src/ligma.ts")
eq(resIm("@scope/lib/utils/cli/",               config_1), "./src/cli/")
eq(resIm("@scope/lib/utils/cli/script.ts",      config_1), "./src/cli/script.ts")
eq(resIm("@scope/lib/utils/cli/../../hello",    config_1), "./src/nyaa.ts")
eq(resIm("@scope/lib/utils/cli/../../hello.js", config_1), undefined)
eq(resIm("jsr:@scope/lib",                      config_1), "./src/mod.ts")
eq(resIm("jsr:@scope/lib@0.1.0",                config_1), "./src/mod.ts")
eq(resIm(".",                                   config_1), "./src/mod.ts")
eq(resIm("./hello",                             config_1), "./src/nyaa.ts")

// testing out the import alias-path resolution of the package's externally referenced import-map entries.
eq(resIm("my-lib"),            "jsr:@scope/my-lib")
eq(resIm("my-lib/"),           "jsr:@scope/my-lib/")
eq(resIm("my-lib-types"),      "jsr:@scope/my-lib/typedefs")
eq(resIm("my-lib/funcdefs"),   "jsr:@scope/my-lib/funcdefs")
eq(resIm("jsr-pkg"),           "jsr:@scope/jsr-pkg")
eq(resIm("jsr-pkg/"),          "jsr:@scope/jsr-pkg/dir/")
eq(resIm("jsr-pkg/file"),      "jsr:@scope/jsr-pkg/dir/file")
eq(resIm("npm-pkg"),           "npm:boomer-package")
eq(resIm("npm-pkg-utils"),     "npm:boomer-package/utilities")
eq(resIm("npm-pkg/utils/cli"), "npm:boomer-package/utils/cli")

// testing out the alias-path resolution of the package's exported entries.
eq(resEx("jsr:@scope/lib"),                         undefined) // by default, you must provide the version number as well
eq(resEx("jsr:@scope/lib",               config_2), "https://jsr.io/@scope/lib/0.1.0/src/mod.ts")
eq(resEx("jsr:@scope/lib/",              config_2), "https://jsr.io/@scope/lib/0.1.0/src/mod.ts")
eq(resEx("jsr:@scope/lib@0.1.0",         config_1), "./src/mod.ts")
eq(resEx(".",                            config_3), "./src/mod.ts")
eq(resEx(".",                { baseAliasDir: "" }), "https://jsr.io/@scope/lib/0.1.0/src/mod.ts")
eq(resEx("SELF",         { baseAliasDir: "SELF" }), "https://jsr.io/@scope/lib/0.1.0/src/mod.ts")
eq(resEx("jsr:@scope/lib@0.1.0"),                   "https://jsr.io/@scope/lib/0.1.0/src/mod.ts")
eq(resEx("jsr:@scope/lib@0.1.0/"),                  "https://jsr.io/@scope/lib/0.1.0/src/mod.ts")
eq(resEx("jsr:@scope/lib@0.1.0/hello"),             "https://jsr.io/@scope/lib/0.1.0/src/nyaa.ts")
eq(resEx("jsr:@scope/lib@0.1.0/world"),             "https://jsr.io/@scope/lib/0.1.0/src/ligma.ts")
eq(resEx("jsr:@scope/lib@0.1.0/utils/cli/"),        "https://jsr.io/@scope/lib/0.1.0/src/cli/")
eq(resEx("jsr:@scope/lib@0.1.0/utils/cli/file.js"), "https://jsr.io/@scope/lib/0.1.0/src/cli/file.js")
Copy