fix: Sourcemap links are not generated

MODULE.bazel

@@ -13,7 +13,7 @@ bazel_dep(name = "bazel_skylib", version = "1.3.0")
 bazel_dep(name = "platforms", version = "0.0.4")
 
 swc = use_extension("@aspect_rules_swc//swc:extensions.bzl", "swc")
-swc.toolchain(name = "swc", swc_version = "v1.3.25")
+swc.toolchain(name = "swc", swc_version = "v1.3.31")
 use_repo(swc, "swc_toolchains")
 
 register_toolchains("@swc_toolchains//:all")

WORKSPACE

@@ -18,10 +18,10 @@ swc_register_toolchains(
     name = "swc",
     # Demonstrates how users can choose ANY swc version, not just the ones we mirrored
     integrity_hashes = {
-        "darwin-arm64": "sha384-4TRcW8Nb2g/3zQ0T4aS+NSjMbUaIHaGxofkA67CcAQZbeK1uDmjXFh5uJw69ZV07",
-        "darwin-x64": "sha384-uh5Pt06OgF/bhQaq09/SO0hNa9x/isZ3O9R+3uwseSdbL7OentceFHZ/zTr9Y+xL",
-        "linux-arm64-gnu": "sha384-2uYEohzUAAalEGiD0iEPEDWlR1BCM4q+DhsnIe5saa8B2+igdLzsQrbREimhu5TJ",
-        "linux-x64-gnu": "sha384-c46sYs/jCA4OjV7LeWT201dYQDTO76V6sZzdtOiGt+3Gls9n6QG+K4hkpIE+wy0k",
+        "darwin-arm64": "sha384-tSMDc6MG2llNW0PoEaWayHSia7YXDWVV+ceaiAl3Ew1xGA3lmfC2wTuKzaJU+16o",
+        "darwin-x64": "sha384-e9/dVt6KQTPVyH3y2Oy8J+Bz5XVI0hiK6fwknNsq/yTY+hftJ+SDqDW2YMkfCa3C",
+        "linux-arm64-gnu": "sha384-cipAIuV6Sa33feJMftOL56t3yEqr0/E6feFWkBnbIAtlSFsUEcv7LY+M7zLdn7Or",
+        "linux-x64-gnu": "sha384-s9hTnWi9jZM2MZJNnCn7Pg19vfSLnf8kCCYAgBN4UM4NFlN8+BpfGHG+jzq6BkaA",
     },
     swc_version_from = "//:package.json",
 )

examples/filegroup/BUILD.bazel

@@ -12,7 +12,7 @@ swc(
     name = "compile",
     srcs = ["srcs"],
     source_maps = "true",
-    # We don't have to specify this. When .swcrc is present, it's used automatically.
+    # We don't have to specify this. When a .swcrc configuration file is present in the current directory, it's used automatically.
     # swcrc = ".swcrc",
 )
 

examples/filegroup/a.ts

@@ -1,2 +1 @@
 export const a: string = "a";
-//# sourceMappingURL=a.js.map

examples/filegroup/b.ts

@@ -1,2 +1 @@
 export const b: string = "b";
-//# sourceMappingURL=b.js.map

examples/paths/.swcrc

@@ -11,5 +11,6 @@
   },
   "module": {
     "type": "commonjs"
-  }
+  },
+  "sourceMaps": true
 }

examples/paths/BUILD.bazel

@@ -7,7 +7,7 @@ load("@aspect_bazel_lib//lib:testing.bzl", "assert_json_matches")
 load("@aspect_bazel_lib//lib:write_source_files.bzl", "write_source_files")
 load("@aspect_rules_swc//swc:defs.bzl", "swc")
 
-# Note: .swcrc will be automatically found in the current folder
+# Note: The .swcrc configuration file will be automatically used, if it is present in the current directory
 swc(name = "compile")
 
 # Verify that the "paths" entry is agreed between swc and TS language service (in the editor)

examples/paths/expected.js

@@ -3,4 +3,4 @@ Object.defineProperty(exports, "__esModule", {
     value: true
 });
 const _moduleA = require("./modules/moduleA");
-(0, _moduleA.moduleA)(); //# sourceMappingURL=index.js.map
+(0, _moduleA.moduleA)();

examples/paths/src/index.ts

@@ -1,5 +1,3 @@
 import { moduleA } from "@modules/moduleA";
 
 moduleA();
-
-//# sourceMappingURL=index.js.map

package.json

@@ -1,6 +1,6 @@
 {
   "// this file only used for WORKSPACE to infer our version of swc": "",
   "devDependencies": {
-    "@swc/core": "1.3.25"
+    "@swc/core": "1.3.31"
   }
 }

swc/defs.bzl

@@ -70,7 +70,7 @@ def swc(name, srcs = None, args = [], data = [], output_dir = False, swcrc = Non
 
     if swcrc == None:
         if file_exists(to_label(":.swcrc")):
-            swcrc = ".swcrc"
+            swcrc = to_label(":.swcrc")
     elif type(swcrc) == type(dict()):
         swcrc.setdefault("sourceMaps", source_maps)
         rcfile = "{}_swcrc.json".format(name)

swc/private/swc.bzl

@@ -229,12 +229,6 @@ def _impl(ctx):
                 js_map_out = ctx.actions.declare_file(map_out_path)
                 outputs.append(js_map_out)
 
-                if ctx.attr.source_maps in ["true", "both"]:
-                    src_args.add_all([
-                        "--source-map-target",
-                        js_map_out.path,
-                    ])
-
             inputs = [src]
             inputs.extend(ctx.toolchains["@aspect_rules_swc//swc:toolchain_type"].swcinfo.tool_files)
 

swc/private/versions.bzl

@@ -2,6 +2,16 @@
 
 # Versions should be descending order so TOOL_VERSIONS[0] is the latest version.
 TOOL_VERSIONS = {
+    "v1.3.31": {
+        "darwin-arm64": "sha384-tSMDc6MG2llNW0PoEaWayHSia7YXDWVV+ceaiAl3Ew1xGA3lmfC2wTuKzaJU+16o",
+        "darwin-x64": "sha384-e9/dVt6KQTPVyH3y2Oy8J+Bz5XVI0hiK6fwknNsq/yTY+hftJ+SDqDW2YMkfCa3C",
+        "linux-arm-gnueabihf": "sha384-UCCjrMSg0dX5KN2IFCPhprsqLNoT7QXZwcKfpiYjhrpvIksCFq33nY8se+G88DKz",
+        "linux-arm64-gnu": "sha384-cipAIuV6Sa33feJMftOL56t3yEqr0/E6feFWkBnbIAtlSFsUEcv7LY+M7zLdn7Or",
+        "linux-x64-gnu": "sha384-s9hTnWi9jZM2MZJNnCn7Pg19vfSLnf8kCCYAgBN4UM4NFlN8+BpfGHG+jzq6BkaA",
+        "win32-arm64-msvc": "sha384-XYEEKojSlsPPTPi/BAxMM99DPtfaZ6oNkC+uyC55k4pYFIsHcKoGXN7CKhjfqKwJ",
+        "win32-ia32-msvc": "sha384-bEFBM1JCRTqtqx2jIVjF3PVyHRk84RWsAPR1asCVhcNMzvz1VDd6Ydtq2KR4K5v1",
+        "win32-x64-msvc": "sha384-wz5LmUtrIr3Qfy9yKbYWX+N2CqdmDyoe7OTnOkYaMR5s1v/e4s4BVrjFjQqkwcex",
+    },
     "v1.3.25": {
         "darwin-arm64": "sha384-4TRcW8Nb2g/3zQ0T4aS+NSjMbUaIHaGxofkA67CcAQZbeK1uDmjXFh5uJw69ZV07",
         "darwin-x64": "sha384-uh5Pt06OgF/bhQaq09/SO0hNa9x/isZ3O9R+3uwseSdbL7OentceFHZ/zTr9Y+xL",

swc/tests/versions_test.bzl

@@ -10,7 +10,7 @@ def _smoke_test_impl(ctx):
 
     # TODO: assert instead that the TOOL_VERSIONS.keys()[0] is the newest version
     # and version numbers down from there are descending
-    asserts.equals(env, "v1.3.25", TOOL_VERSIONS.keys()[0])
+    asserts.equals(env, "v1.3.31", TOOL_VERSIONS.keys()[0])
     return unittest.end(env)
 
 # The unittest library requires that we export the test cases as named test rules,