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feat(typescript): moved file functions to tslb.bzl
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| "Utilities functions for selecting and filtering ts and other files" | ||
|
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| def _join(*elements): | ||
| segments = [f for f in elements if f] | ||
| if len(segments): | ||
| return "/".join(segments) | ||
| return "." | ||
|
|
||
| def _relative_to_package(path, ctx): | ||
| for prefix in (ctx.bin_dir.path, ctx.label.package): | ||
| prefix += "/" | ||
| if path.startswith(prefix): | ||
| path = path[len(prefix):] | ||
| return path | ||
|
|
||
| def _is_ts_src(src, allow_js): | ||
| if not src.endswith(".d.ts") and (src.endswith(".ts") or src.endswith(".tsx")): | ||
| return True | ||
| return allow_js and (src.endswith(".js") or src.endswith(".jsx")) | ||
|
|
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| def _is_json_src(src, resolve_json_module): | ||
| return resolve_json_module and src.endswith(".json") | ||
|
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| def _replace_ext(f, ext_map): | ||
| cur_ext = f[f.rindex("."):] | ||
| new_ext = ext_map.get(cur_ext) | ||
| if new_ext != None: | ||
| return new_ext | ||
| new_ext = ext_map.get("*") | ||
| if new_ext != None: | ||
| return new_ext | ||
| return None | ||
|
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|
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| def _out_paths(srcs, out_dir, root_dir, allow_js, ext_map): | ||
| rootdir_replace_pattern = root_dir + "/" if root_dir else "" | ||
| outs = [] | ||
| for f in srcs: | ||
| if _is_ts_src(f, allow_js): | ||
| out = _join(out_dir, f[:f.rindex(".")].replace(rootdir_replace_pattern, "") + _replace_ext(f, ext_map)) | ||
|
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||
| # Don't declare outputs that collide with inputs | ||
| # for example, a.js -> a.js | ||
| if out != f: | ||
| outs.append(out) | ||
| return outs | ||
|
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| def _calculate_js_outs(srcs, out_dir, root_dir, allow_js, preserve_jsx, emit_declaration_only): | ||
| if emit_declaration_only: | ||
| return [] | ||
|
|
||
| exts = { | ||
| "*": ".js", | ||
| ".jsx": ".jsx", | ||
| ".tsx": ".jsx", | ||
| } if preserve_jsx else {"*": ".js"} | ||
| return _out_paths(srcs, out_dir, root_dir, allow_js, exts) | ||
|
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||
| def _calculate_map_outs(srcs, out_dir, root_dir, source_map, preserve_jsx, emit_declaration_only): | ||
| if not source_map or emit_declaration_only: | ||
| return [] | ||
|
|
||
| exts = { | ||
| "*": ".js.map", | ||
| ".tsx": ".jsx.map", | ||
| } if preserve_jsx else {"*": ".js.map"} | ||
| return _out_paths(srcs, out_dir, root_dir, False, exts) | ||
|
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||
| def _calculate_typings_outs(srcs, typings_out_dir, root_dir, declaration, composite, allow_js, include_srcs = True): | ||
| if not (declaration or composite): | ||
| return [] | ||
|
|
||
| return _out_paths(srcs, typings_out_dir, root_dir, allow_js, {"*": ".d.ts"}) | ||
|
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||
| def _calculate_typing_maps_outs(srcs, typings_out_dir, root_dir, declaration_map, allow_js): | ||
| if not declaration_map: | ||
| return [] | ||
|
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||
| exts = {"*": ".d.ts.map"} | ||
| return _out_paths(srcs, typings_out_dir, root_dir, allow_js, exts) | ||
|
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| lib = struct( | ||
| join = _join, | ||
| relative_to_package = _relative_to_package, | ||
| is_ts_src = _is_ts_src, | ||
| is_json_src = _is_json_src, | ||
| out_paths = _out_paths, | ||
| calculate_js_outs = _calculate_js_outs, | ||
| calculate_map_outs = _calculate_map_outs, | ||
| calculate_typings_outs = _calculate_typings_outs, | ||
| calculate_typing_maps_outs = _calculate_typing_maps_outs, | ||
| ) |