1
load("@bazel_skylib//rules:run_binary.bzl", "run_binary")
2
load("@rules_rust//rust:defs.bzl", "rust_binary")
3
load("//:build/cc_ast_dump.bzl", "cc_ast_dump")
4
 
5
# ========================================================================================
6
# Parameter Name Extractor
7
#
8
# Extracts the parameter names of functions, methods, etc. of the runtime API,
9
# since they're not encoded in the type information generated by the RTTI dump
10
 
11
cc_ast_dump(
12
    name = "dump_api_ast",
13
    src = "param-names-ast.c++",
14
    out = "api.ast.json.gz",
15
    tags = ["no-downstream"],
16
    target_compatible_with = select({
17
        "@platforms//os:windows": ["@platforms//:incompatible"],
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        "//conditions:default": [],
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    }),
20
    deps = [
21
        "//src/cloudflare",
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        "//src/node",
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        "//src/workerd/api:analytics-engine",
24
        "//src/workerd/api:base64",
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        "//src/workerd/api:html-rewriter",
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        "//src/workerd/api:hyperdrive",
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        "//src/workerd/api:kv",
28
        "//src/workerd/api:memory-cache",
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        "//src/workerd/api:r2",
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        "//src/workerd/api:streams",
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        "//src/workerd/api:urlpattern",
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        "//src/workerd/api:urlpattern-standard",
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        "//src/workerd/api:worker-loader",
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        "//src/workerd/api:workers-module",
35
        "//src/workerd/api/node",
36
        "//src/workerd/io",
37
        "//src/workerd/jsg",
38
        "@capnp-cpp//src/capnp",
39
    ],
40
)
41
 
42
rust_binary(
43
    name = "param_extractor_bin",
44
    srcs = ["param-extractor.rs"],
45
    tags = ["no-downstream"],
46
    target_compatible_with = select({
47
        "@platforms//os:windows": ["@platforms//:incompatible"],
48
        "//conditions:default": [],
49
    }),
50
    deps = [
51
        "@crates_vendor//:anyhow",
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        "@crates_vendor//:clang-ast",
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        "@crates_vendor//:flate2",
54
        "@crates_vendor//:pico-args",
55
        "@crates_vendor//:serde",
56
        "@crates_vendor//:serde_json",
57
    ],
58
)
59
 
60
# Deliberately not marking this run_binary_target(): The exec configuration compiles with
61
# optimization by default, causing it to run markedly faster than the (non-opt) target
62
# configuration, where param_extractor would otherwise take several minutes to run. A different
63
# approach would be to set -Copt-level=3 globally, but that's not helpful for debug builds.
64
run_binary(
65
    name = "param_extractor",
66
    srcs = [
67
        ":dump_api_ast",
68
    ],
69
    outs = ["param-names.json"],
70
    args = [
71
        "--input",
72
        "$(location dump_api_ast)",
73
        "--output",
74
        "$(location param-names.json)",
75
    ],
76
    tags = ["no-downstream"],
77
    target_compatible_with = select({
78
        "@platforms//os:windows": ["@platforms//:incompatible"],
79
        "//conditions:default": [],
80
    }),
81
    tool = "param_extractor_bin",
82
    visibility = ["//visibility:public"],
83
)