Stephen Adams
06155d4996
TBR: asiva@google.com Change-Id: I2d76081a743ec9b1178505ab766d5d40f2d09031 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138017 Reviewed-by: Stephen Adams <sra@google.com> Commit-Queue: Stephen Adams <sra@google.com>
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "bin/dartdev_utils.h"
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#include <memory>
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#include "bin/directory.h"
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#include "bin/exe_utils.h"
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#include "bin/file.h"
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#include "platform/utils.h"
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namespace dart {
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namespace bin {
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bool DartDevUtils::ShouldParseCommand(const char* script_uri) {
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// If script_uri is not a file path or of a known URI scheme, we can assume
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// that this is a DartDev command.
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return (!File::ExistsUri(nullptr, script_uri) &&
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(strncmp(script_uri, "http://", 7) != 0) &&
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(strncmp(script_uri, "https://", 8) != 0) &&
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(strncmp(script_uri, "file://", 7) != 0) &&
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(strncmp(script_uri, "package:", 8) != 0) &&
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(strncmp(script_uri, "google3://", 10) != 0));
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}
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bool DartDevUtils::TryResolveDartDevSnapshotPath(char** script_name) {
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// |dir_prefix| includes the last path seperator.
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auto dir_prefix = std::unique_ptr<char, void (*)(void*)>(
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EXEUtils::GetDirectoryPrefixFromExeName(), free);
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// First assume we're in dart-sdk/bin.
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char* snapshot_path =
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Utils::SCreate("%s/snapshots/dartdev.dart.snapshot", dir_prefix.get());
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if (File::Exists(nullptr, snapshot_path)) {
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*script_name = snapshot_path;
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return true;
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}
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free(snapshot_path);
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// If we're not in dart-sdk/bin, we might be in one of the $SDK/out/*
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// directories. Try to use a snapshot from a previously built SDK.
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snapshot_path = Utils::SCreate(
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"%s/dart-sdk/bin/snapshots/dartdev.dart.snapshot", dir_prefix.get());
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if (File::Exists(nullptr, snapshot_path)) {
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*script_name = snapshot_path;
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return true;
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}
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free(snapshot_path);
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return false;
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}
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} // namespace bin
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} // namespace dart
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