Move flatbuffer_ts_library to typescript.bzl (#7183)

This makes it so that users of flatbuffer_cc_library don't need to have
rules_nodejs available in their WORKSPACE, addressing #7179.
This commit is contained in:
James Kuszmaul 2022-03-22 21:41:39 -07:00 committed by GitHub
parent 824763b316
commit eeb49c2757
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 108 additions and 102 deletions

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@ -5,8 +5,6 @@
Rules for building C++ flatbuffers with Bazel.
"""
load("@build_bazel_rules_nodejs//:index.bzl", "js_library")
load("@npm//@bazel/typescript:index.bzl", "ts_project")
load("@rules_cc//cc:defs.bzl", "cc_library")
flatc_path = "@com_github_google_flatbuffers//:flatc"
@ -27,15 +25,6 @@ DEFAULT_FLATC_ARGS = [
"--cpp-ptr-type flatbuffers::unique_ptr",
]
DEFAULT_FLATC_TS_ARGS = [
"--gen-object-api",
"--gen-mutable",
"--reflect-names",
"--gen-name-strings",
"--ts-flat-files",
"--keep-prefix",
]
def flatbuffer_library_public(
name,
srcs,
@ -264,91 +253,3 @@ def flatbuffer_cc_library(
restricted_to = restricted_to,
visibility = srcs_filegroup_visibility if srcs_filegroup_visibility != None else visibility,
)
def flatbuffer_ts_library(
name,
srcs,
compatible_with = None,
target_compatible_with = None,
deps = [],
include_paths = DEFAULT_INCLUDE_PATHS,
flatc_args = DEFAULT_FLATC_TS_ARGS,
visibility = None,
restricted_to = None,
include_reflection = True):
"""Generates a ts_library rule for a given flatbuffer definition.
Args:
name: Name of the generated ts_library rule.
srcs: Source .fbs file(s).
deps: Other flatbuffer_ts_library's to depend on. Note that currently
you must specify all your transitive dependencies manually.
include_paths: Optional, list of paths the includes files can be found in.
flatc_args: Optional list of additional arguments to pass to flatc
(e.g. --gen-mutable).
visibility: The visibility of the generated cc_library. By default, use the
default visibility of the project.
compatible_with: Optional, The list of environments this rule can be built
for, in addition to default-supported environments.
restricted_to: Optional, The list of environments this rule can be built
for, instead of default-supported environments.
target_compatible_with: Optional, The list of target platform constraints
to use.
include_reflection: Optional, Whether to depend on the flatbuffer
reflection library automatically. Only really relevant for the
target that builds the reflection library itself.
"""
srcs_lib = "%s_srcs" % (name)
outs = ["%s_generated.ts" % (s.replace(".fbs", "").split("/")[-1]) for s in srcs]
includes = [d + "_includes" for d in deps]
flatbuffer_library_public(
name = srcs_lib,
srcs = srcs,
outs = outs,
language_flag = "--ts",
includes = includes,
include_paths = include_paths,
flatc_args = flatc_args,
compatible_with = compatible_with,
restricted_to = restricted_to,
target_compatible_with = target_compatible_with,
)
ts_project(
name = name + "_ts",
srcs = outs,
declaration = True,
visibility = visibility,
compatible_with = compatible_with,
restricted_to = restricted_to,
target_compatible_with = target_compatible_with,
tsconfig = {
"compilerOptions": {
"declaration": True,
"lib": [
"ES2015",
"ES2020.BigInt",
"DOM",
],
"module": "commonjs",
"moduleResolution": "node",
"strict": True,
"types": ["node"],
},
},
deps = deps + ["//ts:flatbuffers"] + (["//reflection:reflection_ts_fbs"] if include_reflection else []),
)
js_library(
name = name,
visibility = visibility,
compatible_with = compatible_with,
restricted_to = restricted_to,
target_compatible_with = target_compatible_with,
deps = [name + "_ts"],
)
native.filegroup(
name = "%s_includes" % (name),
srcs = srcs + includes,
compatible_with = compatible_with,
restricted_to = restricted_to,
visibility = visibility,
)

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@ -1,4 +1,4 @@
load("//:build_defs.bzl", "flatbuffer_ts_library")
load("//:typescript.bzl", "flatbuffer_ts_library")
filegroup(
name = "reflection_fbs_schema",

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@ -1,5 +1,6 @@
load("@rules_cc//cc:defs.bzl", "cc_test")
load("//:build_defs.bzl", "flatbuffer_cc_library", "flatbuffer_ts_library")
load("//:build_defs.bzl", "flatbuffer_cc_library")
load("//:typescript.bzl", "flatbuffer_ts_library")
package(default_visibility = ["//visibility:private"])

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@ -1,4 +1,4 @@
load("//:build_defs.bzl", "flatbuffer_ts_library")
load("//:typescript.bzl", "flatbuffer_ts_library")
flatbuffer_ts_library(
name = "typescript_transitive_ts_fbs",

104
typescript.bzl Normal file
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@ -0,0 +1,104 @@
"""
Rules for building typescript flatbuffers with Bazel.
"""
load("@build_bazel_rules_nodejs//:index.bzl", "js_library")
load("@npm//@bazel/typescript:index.bzl", "ts_project")
load(":build_defs.bzl", "DEFAULT_INCLUDE_PATHS", "flatbuffer_library_public")
DEFAULT_FLATC_TS_ARGS = [
"--gen-object-api",
"--gen-mutable",
"--reflect-names",
"--gen-name-strings",
"--ts-flat-files",
"--keep-prefix",
]
def flatbuffer_ts_library(
name,
srcs,
compatible_with = None,
target_compatible_with = None,
deps = [],
include_paths = DEFAULT_INCLUDE_PATHS,
flatc_args = DEFAULT_FLATC_TS_ARGS,
visibility = None,
restricted_to = None,
include_reflection = True):
"""Generates a ts_library rule for a given flatbuffer definition.
Args:
name: Name of the generated ts_library rule.
srcs: Source .fbs file(s).
deps: Other flatbuffer_ts_library's to depend on. Note that currently
you must specify all your transitive dependencies manually.
include_paths: Optional, list of paths the includes files can be found in.
flatc_args: Optional list of additional arguments to pass to flatc
(e.g. --gen-mutable).
visibility: The visibility of the generated cc_library. By default, use the
default visibility of the project.
compatible_with: Optional, The list of environments this rule can be built
for, in addition to default-supported environments.
restricted_to: Optional, The list of environments this rule can be built
for, instead of default-supported environments.
target_compatible_with: Optional, The list of target platform constraints
to use.
include_reflection: Optional, Whether to depend on the flatbuffer
reflection library automatically. Only really relevant for the
target that builds the reflection library itself.
"""
srcs_lib = "%s_srcs" % (name)
outs = ["%s_generated.ts" % (s.replace(".fbs", "").split("/")[-1]) for s in srcs]
includes = [d + "_includes" for d in deps]
flatbuffer_library_public(
name = srcs_lib,
srcs = srcs,
outs = outs,
language_flag = "--ts",
includes = includes,
include_paths = include_paths,
flatc_args = flatc_args,
compatible_with = compatible_with,
restricted_to = restricted_to,
target_compatible_with = target_compatible_with,
)
ts_project(
name = name + "_ts",
srcs = outs,
declaration = True,
visibility = visibility,
compatible_with = compatible_with,
restricted_to = restricted_to,
target_compatible_with = target_compatible_with,
tsconfig = {
"compilerOptions": {
"declaration": True,
"lib": [
"ES2015",
"ES2020.BigInt",
"DOM",
],
"module": "commonjs",
"moduleResolution": "node",
"strict": True,
"types": ["node"],
},
},
deps = deps + ["//ts:flatbuffers"] + (["//reflection:reflection_ts_fbs"] if include_reflection else []),
)
js_library(
name = name,
visibility = visibility,
compatible_with = compatible_with,
restricted_to = restricted_to,
target_compatible_with = target_compatible_with,
deps = [name + "_ts"],
)
native.filegroup(
name = "%s_includes" % (name),
srcs = srcs + includes,
compatible_with = compatible_with,
restricted_to = restricted_to,
visibility = visibility,
)