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Code Issues Packages Projects Releases 10 Wiki Activity

Handle var initialization. (#628)

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This commit is contained in:
Jon Meow
2021-07-09 11:29:38 -07:00
committed by GitHub
parent c96ee2aaac
commit 3082d05f80
20 changed files with 605 additions and 468 deletions
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migrate_cpp/cpp_refactoring/var_decl_test.cpp
+55 -16
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@@ -25,12 +25,11 @@ TEST_F(VarDeclTest, DeclarationArray) {
TEST_F(VarDeclTest, DeclarationConstArray) {
constexpr char Before[] = "const int i[] = {0, 1};";
constexpr char After[] = "let i: const int[];";
constexpr char After[] = "let i: const int[] = {0, 1};";
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, DeclarationConstPointer) {
// TODO: Include init.
// TODO: Fix j replacement location.
constexpr char Before[] = R"cpp(
int i = 0;
@@ -38,9 +37,9 @@ TEST_F(VarDeclTest, DeclarationConstPointer) {
const int* k = &i;
)cpp";
constexpr char After[] = R"(
var i: int;
int* const let j: int* const;
var k: const int*;
var i: int = 0;
int* const let j: int* const = &i;
var k: const int* = &i;
)";
ExpectReplacement(Before, After);
}
@@ -52,6 +51,13 @@ TEST_F(VarDeclTest, DeclarationComma) {
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, DeclarationCommaAssignment) {
// TODO: Maybe replace the comma with a `;`.
constexpr char Before[] = "int i = 0, j = 0;";
constexpr char After[] = "var i: int = 0, var j: int = 0;";
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, DeclarationCommaArray) {
// TODO: Maybe replace the comma with a `;`.
// TODO: Need to handle j's array.
@@ -60,6 +66,14 @@ TEST_F(VarDeclTest, DeclarationCommaArray) {
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, DeclarationCommaArrayAssignment) {
// TODO: Maybe replace the comma with a `;`.
// TODO: Need to handle j's array.
constexpr char Before[] = "int i[] = {0}, j[] = {1};";
constexpr char After[] = "var i: int[] = {0}, j[] = {1};";
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, DeclarationCommaPointers) {
// TODO: Maybe replace the comma with a `;`.
// TODO: Need to handle j's pointer.
@@ -69,36 +83,42 @@ TEST_F(VarDeclTest, DeclarationCommaPointers) {
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, DeclarationCommaPointersAssignment) {
// TODO: Maybe replace the comma with a `;`.
// TODO: Need to handle j's pointer.
// constexpr char After[] = "var i: int *, var j: int *;";
constexpr char Before[] = "int *i = nullptr, *j = i;";
constexpr char After[] = "var i: int* = nullptr, *j = i;";
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, Assignment) {
constexpr char Before[] = "int i = 0;";
// TODO: Include init.
constexpr char After[] = "var i: int;";
constexpr char After[] = "var i: int = 0;";
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, Auto) {
constexpr char Before[] = "auto i = 0;";
constexpr char After[] = "var i: auto;";
constexpr char After[] = "var i: auto = 0;";
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, AutoRef) {
// TODO: Include init.
constexpr char Before[] = R"cpp(
auto i = 0;
const auto& j = i;
)cpp";
constexpr char After[] = R"(
var i: auto;
var j: const auto&;
var i: auto = 0;
var j: const auto& = i;
)";
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, Const) {
// TODO: Include init.
constexpr char Before[] = "const int i = 0;";
constexpr char After[] = "let i: const int;";
constexpr char After[] = "let i: const int = 0;";
ExpectReplacement(Before, After);
}
@@ -132,9 +152,8 @@ TEST_F(VarDeclTest, Params) {
}
TEST_F(VarDeclTest, ParamsDefault) {
// TODO: Include init.
constexpr char Before[] = "auto Foo(int i = 0) -> int;";
constexpr char After[] = "auto Foo(i: int) -> int;";
constexpr char After[] = "auto Foo(i: int = 0) -> int;";
ExpectReplacement(Before, After);
}
@@ -172,6 +191,26 @@ TEST_F(VarDeclTest, Member) {
ExpectReplacement(Before, Before);
}
TEST_F(VarDeclTest, Constructor) {
constexpr char Before[] = R"cpp(
struct Index {
Index(int i) : i(i) {}
int i;
};
Index x(0);
)cpp";
constexpr char After[] = R"(
struct Index {
Index(i: int) : i(i) {}
int i;
};
var x: Index(0);
)";
ExpectReplacement(Before, After);
}
TEST_F(VarDeclTest, RangeFor) {
constexpr char Before[] = R"cpp(
void Foo() {
@@ -183,7 +222,7 @@ TEST_F(VarDeclTest, RangeFor) {
)cpp";
constexpr char After[] = R"(
void Foo() {
var items: int[];
var items: int[] = {1};
for (int i : items) {
var j: int;
}