104 lines
3.1 KiB
Python
104 lines
3.1 KiB
Python
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load("@npm//svelte-check:index.bzl", _svelte_check = "svelte_check_test")
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"Implementation of the svelte rule"
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load("@build_bazel_rules_nodejs//:providers.bzl", "declaration_info")
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SvelteFilesInfo = provider("transitive_sources")
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def get_transitive_srcs(srcs, deps):
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return depset(
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srcs,
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transitive = [dep[SvelteFilesInfo].transitive_sources for dep in deps],
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)
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def _svelte(ctx):
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base = ctx.attr.name + ".svelte"
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temp = ctx.actions.declare_directory(base + ".temp")
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temptsx = temp.path + "/" + base + ".tsx"
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ctx.actions.run_shell(
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mnemonic = "Svelte",
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command = """\
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{svelte} {input} {output_js} {temp} && \
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{tsc} {tsc_args} {temptsx} {shims} && \
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mv {temp}/{base}.d.ts {output_def} && \
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rm {temptsx}""".format(
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svelte = ctx.executable._svelte.path,
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input = ctx.file.entry_point.path,
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output_js = ctx.outputs.build.path,
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tsc = ctx.executable._typescript.path,
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output_def = ctx.outputs.buildDef.path,
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temp = temp.path,
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temptsx = temptsx,
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base = base,
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tsc_args = "--jsx preserve --emitDeclarationOnly --declaration --skipLibCheck",
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shims = " ".join([f.path for f in ctx.files._shims]),
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),
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outputs = [ctx.outputs.build, ctx.outputs.buildDef, temp],
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inputs = [ctx.file.entry_point] + ctx.files._shims,
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tools = [ctx.executable._svelte, ctx.executable._typescript],
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)
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trans_srcs = get_transitive_srcs(ctx.files.srcs + [ctx.outputs.build, ctx.outputs.buildDef], ctx.attr.deps)
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return [
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declaration_info(depset([ctx.outputs.buildDef]), deps = [ctx.attr._shims]),
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SvelteFilesInfo(transitive_sources = trans_srcs),
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DefaultInfo(files = trans_srcs),
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]
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svelte = rule(
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implementation = _svelte,
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attrs = {
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"entry_point": attr.label(allow_single_file = True),
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"deps": attr.label_list(),
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"srcs": attr.label_list(allow_files = True),
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"_svelte": attr.label(
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default = Label("//ts/svelte:svelte"),
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executable = True,
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cfg = "host",
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),
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"_typescript": attr.label(
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default = Label("//ts/svelte:typescript"),
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executable = True,
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cfg = "host",
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),
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"_shims": attr.label(
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default = Label("@npm//svelte2tsx:svelte2tsx__typings"),
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allow_files = True,
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),
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},
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outputs = {
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"build": "%{name}.svelte.mjs",
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"buildDef": "%{name}.svelte.d.ts",
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},
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)
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def compile_svelte(name, srcs):
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for src in srcs:
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svelte(
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name = src.replace(".svelte", ""),
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entry_point = src,
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)
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native.filegroup(
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name = name,
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srcs = srcs,
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)
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def svelte_check(name = "svelte_check", srcs = []):
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_svelte_check(
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name = name,
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args = [
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"--workspace",
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native.package_name(),
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],
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data = [
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"//ts:tsconfig.json",
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"//ts/lib",
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"//ts/lib:backend_proto",
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"@npm//sass",
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] + srcs,
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link_workspace_root = True,
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)
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