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Add int and real printing (#1116)

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This commit is contained in:
Jon Meow
2022-03-03 09:57:41 -08:00
committed by GitHub
parent 4ae3258dec
commit f4f9b23291
3 changed files with 72 additions and 19 deletions
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toolchain/lexer/tokenized_buffer_test.cpp
+45 -8
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@@ -989,7 +989,7 @@ auto GetAndDropLine(llvm::StringRef& text) -> std::string {
return line.str();
}
TEST_F(LexerTest, Printing) {
TEST_F(LexerTest, PrintingBasic) {
auto buffer = Lex(";");
ASSERT_FALSE(buffer.HasErrors());
std::string print_storage;
@@ -1003,13 +1003,47 @@ TEST_F(LexerTest, Printing) {
StrEq("token: { index: 1, kind: 'EndOfFile', line: 1, column: 2, "
"indent: 1, spelling: '' }"));
EXPECT_TRUE(print.empty()) << print;
}
// Test kind padding.
buffer = Lex("(;foo;)");
TEST_F(LexerTest, PrintingInteger) {
auto buffer = Lex("123");
ASSERT_FALSE(buffer.HasErrors());
print_storage.clear();
std::string print_storage;
llvm::raw_string_ostream print_stream(print_storage);
buffer.Print(print_stream);
print = print_stream.str();
llvm::StringRef print = print_stream.str();
EXPECT_THAT(GetAndDropLine(print),
StrEq("token: { index: 0, kind: 'IntegerLiteral', line: 1, "
"column: 1, indent: 1, spelling: '123', value: `123`, "
"has_trailing_space: true }"));
EXPECT_THAT(GetAndDropLine(print), HasSubstr("'EndOfFile'"));
EXPECT_TRUE(print.empty()) << print;
}
TEST_F(LexerTest, PrintingReal) {
auto buffer = Lex("2.5");
ASSERT_FALSE(buffer.HasErrors());
std::string print_storage;
llvm::raw_string_ostream print_stream(print_storage);
buffer.Print(print_stream);
llvm::StringRef print = print_stream.str();
EXPECT_THAT(
GetAndDropLine(print),
StrEq(
"token: { index: 0, kind: 'RealLiteral', line: 1, column: 1, indent: "
"1, spelling: '2.5', value: `25*10^-1`, has_trailing_space: true }"));
EXPECT_THAT(GetAndDropLine(print), HasSubstr("'EndOfFile'"));
EXPECT_TRUE(print.empty()) << print;
}
TEST_F(LexerTest, PrintingPadding) {
// Test kind padding.
auto buffer = Lex("(;foo;)");
ASSERT_FALSE(buffer.HasErrors());
std::string print_storage;
llvm::raw_string_ostream print_stream(print_storage);
buffer.Print(print_stream);
llvm::StringRef print = print_stream.str();
EXPECT_THAT(GetAndDropLine(print),
StrEq("token: { index: 0, kind: 'OpenParen', line: 1, column: "
"1, indent: 1, spelling: '(', closing_token: 4 }"));
@@ -1030,13 +1064,16 @@ TEST_F(LexerTest, Printing) {
StrEq("token: { index: 5, kind: 'EndOfFile', line: 1, column: "
"8, indent: 1, spelling: '' }"));
EXPECT_TRUE(print.empty()) << print;
}
TEST_F(LexerTest, PrintingPaddingDigits) {
// Test digit padding with max values of 9, 10, and 11.
buffer = Lex(";\n\n\n\n\n\n\n\n\n\n ;;");
auto buffer = Lex(";\n\n\n\n\n\n\n\n\n\n ;;");
ASSERT_FALSE(buffer.HasErrors());
print_storage.clear();
std::string print_storage;
llvm::raw_string_ostream print_stream(print_storage);
buffer.Print(print_stream);
print = print_stream.str();
llvm::StringRef print = print_stream.str();
EXPECT_THAT(
GetAndDropLine(print),
StrEq("token: { index: 0, kind: 'Semi', line: 1, column: 1, "