Files
sdk/runtime/bin/dartdev_utils.cc
T
Ben Konyi 43c2d2c6d2 Reland "[ DartDev ] Generate dartdev.dart.snapshot for runtime builds and place it in the root of the build output directory"
This reverts commit 60823bdaf6.

Change-Id: I10a8421cb1fc5738bfb56d3c4e68d05bb3b4edd9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144680
Reviewed-by: Jaime Wren <jwren@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2020-04-24 19:59:48 +00:00

54 lines
1.7 KiB
C++

// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "bin/dartdev_utils.h"
#include <memory>
#include "bin/directory.h"
#include "bin/exe_utils.h"
#include "bin/file.h"
#include "platform/utils.h"
namespace dart {
namespace bin {
bool DartDevUtils::ShouldParseCommand(const char* script_uri) {
// If script_uri is not a file path or of a known URI scheme, we can assume
// that this is a DartDev command.
return (!File::ExistsUri(nullptr, script_uri) &&
(strncmp(script_uri, "http://", 7) != 0) &&
(strncmp(script_uri, "https://", 8) != 0) &&
(strncmp(script_uri, "file://", 7) != 0) &&
(strncmp(script_uri, "package:", 8) != 0) &&
(strncmp(script_uri, "google3://", 10) != 0));
}
bool DartDevUtils::TryResolveDartDevSnapshotPath(char** script_name) {
// |dir_prefix| includes the last path seperator.
auto dir_prefix = EXEUtils::GetDirectoryPrefixFromExeName();
// First assume we're in dart-sdk/bin.
char* snapshot_path =
Utils::SCreate("%ssnapshots/dartdev.dart.snapshot", dir_prefix.get());
if (File::Exists(nullptr, snapshot_path)) {
*script_name = snapshot_path;
return true;
}
free(snapshot_path);
// If we're not in dart-sdk/bin, we might be in one of the $SDK/out/*
// directories. Try to use a snapshot from a previously built SDK.
snapshot_path = Utils::SCreate("%sdartdev.dart.snapshot", dir_prefix.get());
if (File::Exists(nullptr, snapshot_path)) {
*script_name = snapshot_path;
return true;
}
free(snapshot_path);
return false;
}
} // namespace bin
} // namespace dart