electron/build/tsc.gni

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import("npm.gni")
template("typescript_build") {
assert(defined(invoker.tsconfig), "Need tsconfig name to run")
assert(defined(invoker.sources), "Need tsc sources to run")
assert(defined(invoker.output_dir_name),
"Need output_dir_name to run, should be 'lib' or other top level dir")
assert(defined(invoker.output_gen_dir),
"Need output_gen_dir to run, should be relative to the root gen dir")
npm_action(target_name) {
forward_variables_from(invoker,
[
"deps",
"public_deps",
"outputs",
])
script = "tsc"
sources = invoker.sources
inputs = [
invoker.tsconfig,
"//electron/tsconfig.json",
"//electron/package-lock.json",
]
type_roots = "node_modules/@types,typings"
if (defined(invoker.type_root)) {
type_roots += "," + invoker.type_root
}
base_out_path = invoker.output_gen_dir + "/electron/"
args = [
"-p",
rebase_path(invoker.tsconfig),
"--outDir",
rebase_path("$base_out_path" + invoker.output_dir_name),
"--typeRoots",
type_roots,
]
outputs = []
foreach(invoker_source, invoker.sources) {
# The output of TSC is all inputs but with JS instead of TS as the extension
outputs += [ "$base_out_path" + get_path_info(invoker_source, "dir") +
"/" + get_path_info(invoker_source, "name") + ".js" ]
}
}
}