| // Copyright 2020 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "src/tint/reader/wgsl/lexer.h" |
| |
| #include <limits> |
| #include <tuple> |
| #include <vector> |
| |
| #include "gtest/gtest.h" |
| #include "src/tint/number.h" |
| |
| namespace tint::reader::wgsl { |
| namespace { |
| |
| using LexerTest = testing::Test; |
| |
| // Blankspace constants. These are macros on purpose to be able to easily build |
| // up string literals with them. |
| // |
| // Same line code points |
| #define kSpace " " |
| #define kHTab "\t" |
| #define kL2R "\xE2\x80\x8E" |
| #define kR2L "\xE2\x80\x8F" |
| // Line break code points |
| #define kCR "\r" |
| #define kLF "\n" |
| #define kVTab "\x0B" |
| #define kFF "\x0C" |
| #define kNL "\xC2\x85" |
| #define kLS "\xE2\x80\xA8" |
| #define kPS "\xE2\x80\xA9" |
| |
| TEST_F(LexerTest, Empty) { |
| Source::File file("", ""); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(1u, list.size()); |
| EXPECT_TRUE(list[0].IsEof()); |
| } |
| |
| TEST_F(LexerTest, Skips_Blankspace_Basic) { |
| Source::File file("", "\t\r\n\t ident\t\n\t \r "); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(2u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 2u); |
| EXPECT_EQ(t.source().range.begin.column, 6u); |
| EXPECT_EQ(t.source().range.end.line, 2u); |
| EXPECT_EQ(t.source().range.end.column, 11u); |
| EXPECT_EQ(t.to_str(), "ident"); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| |
| TEST_F(LexerTest, Skips_Blankspace_Exotic) { |
| Source::File file("", // |
| kVTab kFF kNL kLS kPS kL2R kR2L // |
| "ident" // |
| kVTab kFF kNL kLS kPS kL2R kR2L); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(2u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 6u); |
| EXPECT_EQ(t.source().range.begin.column, 7u); |
| EXPECT_EQ(t.source().range.end.line, 6u); |
| EXPECT_EQ(t.source().range.end.column, 12u); |
| EXPECT_EQ(t.to_str(), "ident"); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| |
| TEST_F(LexerTest, Skips_Comments_Line) { |
| Source::File file("", R"(//starts with comment |
| ident1 //ends with comment |
| // blank line |
| ident2)"); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(3u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 2u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 2u); |
| EXPECT_EQ(t.source().range.end.column, 7u); |
| EXPECT_EQ(t.to_str(), "ident1"); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 4u); |
| EXPECT_EQ(t.source().range.begin.column, 2u); |
| EXPECT_EQ(t.source().range.end.line, 4u); |
| EXPECT_EQ(t.source().range.end.column, 8u); |
| EXPECT_EQ(t.to_str(), "ident2"); |
| } |
| |
| { |
| auto& t = list[2]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| |
| TEST_F(LexerTest, Skips_Comments_Unicode) { |
| Source::File file("", R"(// starts with 🙂🙂🙂 |
| ident1 //ends with 🙂🙂🙂 |
| // blank line |
| ident2)"); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(3u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 2u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 2u); |
| EXPECT_EQ(t.source().range.end.column, 7u); |
| EXPECT_EQ(t.to_str(), "ident1"); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 4u); |
| EXPECT_EQ(t.source().range.begin.column, 2u); |
| EXPECT_EQ(t.source().range.end.line, 4u); |
| EXPECT_EQ(t.source().range.end.column, 8u); |
| EXPECT_EQ(t.to_str(), "ident2"); |
| } |
| |
| { |
| auto& t = list[2]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| |
| using LineCommentTerminatorTest = testing::TestWithParam<const char*>; |
| TEST_P(LineCommentTerminatorTest, Terminators) { |
| // Test that line comments are ended by blankspace characters other than |
| // space, horizontal tab, left-to-right mark, and right-to-left mark. |
| auto* c = GetParam(); |
| std::string src = "const// This is a comment"; |
| src += c; |
| src += "ident"; |
| Source::File file("", src); |
| Lexer l(&file); |
| |
| auto is_same_line = [](std::string_view v) { |
| return v == kSpace || v == kHTab || v == kL2R || v == kR2L; |
| }; |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(is_same_line(c) ? 2u : 3u, list.size()); |
| |
| size_t idx = 0; |
| |
| { |
| auto& t = list[idx++]; |
| EXPECT_TRUE(t.Is(Token::Type::kConst)); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 6u); |
| } |
| |
| if (!is_same_line(c)) { |
| size_t line = is_same_line(c) ? 1u : 2u; |
| size_t col = is_same_line(c) ? 25u : 1u; |
| |
| auto& t = list[idx++]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, line); |
| EXPECT_EQ(t.source().range.begin.column, col); |
| EXPECT_EQ(t.source().range.end.line, line); |
| EXPECT_EQ(t.source().range.end.column, col + 5); |
| EXPECT_EQ(t.to_str(), "ident"); |
| } |
| |
| { |
| auto& t = list[idx]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P(LexerTest, |
| LineCommentTerminatorTest, |
| testing::Values( |
| // same line |
| kSpace, |
| kHTab, |
| kCR, |
| kL2R, |
| kR2L, |
| // line break |
| kLF, |
| kVTab, |
| kFF, |
| kNL, |
| kLS, |
| kPS)); |
| |
| TEST_F(LexerTest, Skips_Comments_Block) { |
| Source::File file("", R"(/* comment |
| text */ident)"); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(2u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 2u); |
| EXPECT_EQ(t.source().range.begin.column, 8u); |
| EXPECT_EQ(t.source().range.end.line, 2u); |
| EXPECT_EQ(t.source().range.end.column, 13u); |
| EXPECT_EQ(t.to_str(), "ident"); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| |
| TEST_F(LexerTest, Skips_Comments_Block_Nested) { |
| Source::File file("", R"(/* comment |
| text // nested line comments are ignored /* more text |
| /////**/ */*/ident)"); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(2u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 3u); |
| EXPECT_EQ(t.source().range.begin.column, 14u); |
| EXPECT_EQ(t.source().range.end.line, 3u); |
| EXPECT_EQ(t.source().range.end.column, 19u); |
| EXPECT_EQ(t.to_str(), "ident"); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| |
| TEST_F(LexerTest, Skips_Comments_Block_Unterminated) { |
| // I had to break up the /* because otherwise the clang readability check |
| // errored out saying it could not find the end of a multi-line comment. |
| Source::File file("", R"( |
| /)" |
| R"(* |
| abcd)"); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(1u, list.size()); |
| |
| auto& t = list[0]; |
| ASSERT_TRUE(t.Is(Token::Type::kError)); |
| EXPECT_EQ(t.to_str(), "unterminated block comment"); |
| EXPECT_EQ(t.source().range.begin.line, 2u); |
| EXPECT_EQ(t.source().range.begin.column, 3u); |
| EXPECT_EQ(t.source().range.end.line, 2u); |
| EXPECT_EQ(t.source().range.end.column, 4u); |
| } |
| |
| TEST_F(LexerTest, Null_InBlankspace_IsError) { |
| Source::File file("", std::string{' ', 0, ' '}); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(1u, list.size()); |
| |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsError()); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 2u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 2u); |
| EXPECT_EQ(t.to_str(), "null character found"); |
| } |
| |
| TEST_F(LexerTest, Null_InLineComment_IsError) { |
| Source::File file("", std::string{'/', '/', ' ', 0, ' '}); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(1u, list.size()); |
| |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsError()); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 4u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 4u); |
| EXPECT_EQ(t.to_str(), "null character found"); |
| } |
| |
| TEST_F(LexerTest, Null_InBlockComment_IsError) { |
| Source::File file("", std::string{'/', '*', ' ', 0, '*', '/'}); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(1u, list.size()); |
| |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsError()); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 4u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 4u); |
| EXPECT_EQ(t.to_str(), "null character found"); |
| } |
| |
| TEST_F(LexerTest, Null_InIdentifier_IsError) { |
| // Try inserting a null in an identifier. Other valid token |
| // kinds will behave similarly, so use the identifier case |
| // as a representative. |
| Source::File file("", std::string{'a', 0, 'c'}); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(2u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.to_str(), "a"); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsError()); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 2u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 2u); |
| EXPECT_EQ(t.to_str(), "null character found"); |
| } |
| } |
| |
| struct FloatData { |
| const char* input; |
| double result; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, FloatData data) { |
| out << std::string(data.input); |
| return out; |
| } |
| using FloatTest = testing::TestWithParam<FloatData>; |
| TEST_P(FloatTest, Parse) { |
| auto params = GetParam(); |
| Source::File file("", params.input); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(2u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| if (std::string(params.input).back() == 'f') { |
| EXPECT_TRUE(t.Is(Token::Type::kFloatLiteral_F)); |
| } else if (std::string(params.input).back() == 'h') { |
| EXPECT_TRUE(t.Is(Token::Type::kFloatLiteral_H)); |
| } else { |
| EXPECT_TRUE(t.Is(Token::Type::kFloatLiteral)); |
| } |
| EXPECT_EQ(t.to_f64(), params.result); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 1u + strlen(params.input)); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P(LexerTest, |
| FloatTest, |
| testing::Values( |
| // No decimal, with 'f' suffix |
| FloatData{"0f", 0.0}, |
| FloatData{"1f", 1.0}, |
| FloatData{"-0f", 0.0}, |
| FloatData{"-1f", -1.0}, |
| // No decimal, with 'h' suffix |
| FloatData{"0h", 0.0}, |
| FloatData{"1h", 1.0}, |
| FloatData{"-0h", 0.0}, |
| FloatData{"-1h", -1.0}, |
| |
| // Zero, with decimal. |
| FloatData{"0.0", 0.0}, |
| FloatData{"0.", 0.0}, |
| FloatData{".0", 0.0}, |
| FloatData{"-0.0", 0.0}, |
| FloatData{"-0.", 0.0}, |
| FloatData{"-.0", 0.0}, |
| // Zero, with decimal and 'f' suffix |
| FloatData{"0.0f", 0.0}, |
| FloatData{"0.f", 0.0}, |
| FloatData{".0f", 0.0}, |
| FloatData{"-0.0f", 0.0}, |
| FloatData{"-0.f", 0.0}, |
| FloatData{"-.0f", 0.0}, |
| // Zero, with decimal and 'h' suffix |
| FloatData{"0.0h", 0.0}, |
| FloatData{"0.h", 0.0}, |
| FloatData{".0h", 0.0}, |
| FloatData{"-0.0h", 0.0}, |
| FloatData{"-0.h", 0.0}, |
| FloatData{"-.0h", 0.0}, |
| |
| // Non-zero with decimal |
| FloatData{"5.7", 5.7}, |
| FloatData{"5.", 5.}, |
| FloatData{".7", .7}, |
| FloatData{"-5.7", -5.7}, |
| FloatData{"-5.", -5.}, |
| FloatData{"-.7", -.7}, |
| // Non-zero with decimal and 'f' suffix |
| FloatData{"5.7f", static_cast<double>(5.7f)}, |
| FloatData{"5.f", static_cast<double>(5.f)}, |
| FloatData{".7f", static_cast<double>(.7f)}, |
| FloatData{"-5.7f", static_cast<double>(-5.7f)}, |
| FloatData{"-5.f", static_cast<double>(-5.f)}, |
| FloatData{"-.7f", static_cast<double>(-.7f)}, |
| // Non-zero with decimal and 'h' suffix |
| FloatData{"5.7h", static_cast<double>(f16::Quantize(5.7f))}, |
| FloatData{"5.h", static_cast<double>(f16::Quantize(5.f))}, |
| FloatData{".7h", static_cast<double>(f16::Quantize(.7f))}, |
| FloatData{"-5.7h", static_cast<double>(f16::Quantize(-5.7f))}, |
| FloatData{"-5.h", static_cast<double>(f16::Quantize(-5.f))}, |
| FloatData{"-.7h", static_cast<double>(f16::Quantize(-.7f))}, |
| |
| // No decimal, with exponent |
| FloatData{"1e5", 1e5}, |
| FloatData{"1E5", 1e5}, |
| FloatData{"1e-5", 1e-5}, |
| FloatData{"1E-5", 1e-5}, |
| // No decimal, with exponent and 'f' suffix |
| FloatData{"1e5f", static_cast<double>(1e5f)}, |
| FloatData{"1E5f", static_cast<double>(1e5f)}, |
| FloatData{"1e-5f", static_cast<double>(1e-5f)}, |
| FloatData{"1E-5f", static_cast<double>(1e-5f)}, |
| // No decimal, with exponent and 'h' suffix |
| FloatData{"6e4h", static_cast<double>(f16::Quantize(6e4f))}, |
| FloatData{"6E4h", static_cast<double>(f16::Quantize(6e4f))}, |
| FloatData{"1e-5h", static_cast<double>(f16::Quantize(1e-5f))}, |
| FloatData{"1E-5h", static_cast<double>(f16::Quantize(1e-5f))}, |
| // With decimal and exponents |
| FloatData{"0.2e+12", 0.2e12}, |
| FloatData{"1.2e-5", 1.2e-5}, |
| FloatData{"2.57e23", 2.57e23}, |
| FloatData{"2.5e+0", 2.5}, |
| FloatData{"2.5e-0", 2.5}, |
| // With decimal and exponents and 'f' suffix |
| FloatData{"0.2e+12f", static_cast<double>(0.2e12f)}, |
| FloatData{"1.2e-5f", static_cast<double>(1.2e-5f)}, |
| FloatData{"2.57e23f", static_cast<double>(2.57e23f)}, |
| FloatData{"2.5e+0f", static_cast<double>(2.5f)}, |
| FloatData{"2.5e-0f", static_cast<double>(2.5f)}, |
| // With decimal and exponents and 'h' suffix |
| FloatData{"0.2e+5h", static_cast<double>(f16::Quantize(0.2e5f))}, |
| FloatData{"1.2e-5h", static_cast<double>(f16::Quantize(1.2e-5f))}, |
| FloatData{"6.55e4h", static_cast<double>(f16::Quantize(6.55e4f))}, |
| FloatData{"2.5e+0h", static_cast<double>(f16::Quantize(2.5f))}, |
| FloatData{"2.5e-0h", static_cast<double>(f16::Quantize(2.5f))}, |
| // Quantization |
| FloatData{"3.141592653589793", 3.141592653589793}, // no quantization |
| FloatData{"3.141592653589793f", 3.1415927410125732}, // f32 quantized |
| FloatData{"3.141592653589793h", 3.140625} // f16 quantized |
| )); |
| |
| using FloatTest_Invalid = testing::TestWithParam<const char*>; |
| TEST_P(FloatTest_Invalid, Handles) { |
| Source::File file("", GetParam()); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_FALSE(list.empty()); |
| |
| auto& t = list[0]; |
| EXPECT_FALSE(t.Is(Token::Type::kFloatLiteral) || t.Is(Token::Type::kFloatLiteral_F) || |
| t.Is(Token::Type::kFloatLiteral_H)); |
| } |
| INSTANTIATE_TEST_SUITE_P(LexerTest, |
| FloatTest_Invalid, |
| testing::Values(".", |
| "-.", |
| // Need a mantissa digit |
| ".e5", |
| ".E5", |
| // Need exponent digits |
| ".e", |
| ".e+", |
| ".e-", |
| ".E", |
| ".e+", |
| ".e-", |
| // Overflow |
| "2.5e+256f", |
| "-2.5e+127f", |
| "6.5520e+4h", |
| "-6.5e+12h", |
| // Decimal exponent must immediately |
| // follow the 'e'. |
| "2.5e 12", |
| "2.5e +12", |
| "2.5e -12", |
| "2.5e+ 123", |
| "2.5e- 123", |
| "2.5E 12", |
| "2.5E +12", |
| "2.5E -12", |
| "2.5E+ 123", |
| "2.5E- 123")); |
| |
| using AsciiIdentifierTest = testing::TestWithParam<const char*>; |
| TEST_P(AsciiIdentifierTest, Parse) { |
| Source::File file("", GetParam()); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(2u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 1u + strlen(GetParam())); |
| EXPECT_EQ(t.to_str(), GetParam()); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P(LexerTest, |
| AsciiIdentifierTest, |
| testing::Values("a", |
| "test", |
| "test01", |
| "test_", |
| "_test", |
| "test_01", |
| "ALLCAPS", |
| "MiXeD_CaSe", |
| "abcdefghijklmnopqrstuvwxyz", |
| "ABCDEFGHIJKLMNOPQRSTUVWXYZ", |
| "alldigits_0123456789")); |
| |
| struct UnicodeCase { |
| const char* utf8; |
| size_t count; |
| }; |
| |
| using ValidUnicodeIdentifierTest = testing::TestWithParam<UnicodeCase>; |
| TEST_P(ValidUnicodeIdentifierTest, Parse) { |
| Source::File file("", GetParam().utf8); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_EQ(2u, list.size()); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 1u + GetParam().count); |
| EXPECT_EQ(t.to_str(), GetParam().utf8); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.IsEof()); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| LexerTest, |
| ValidUnicodeIdentifierTest, |
| testing::ValuesIn({ |
| UnicodeCase{// "𝐢𝐝𝐞𝐧𝐭𝐢𝐟𝐢𝐞𝐫" |
| "\xf0\x9d\x90\xa2\xf0\x9d\x90\x9d\xf0\x9d\x90\x9e\xf0\x9d" |
| "\x90\xa7\xf0\x9d\x90\xad\xf0\x9d\x90\xa2\xf0\x9d\x90\x9f" |
| "\xf0\x9d\x90\xa2\xf0\x9d\x90\x9e\xf0\x9d\x90\xab", |
| 40}, |
| UnicodeCase{// "𝑖𝑑𝑒𝑛𝑡𝑖𝑓𝑖𝑒𝑟" |
| "\xf0\x9d\x91\x96\xf0\x9d\x91\x91\xf0\x9d\x91\x92\xf0\x9d" |
| "\x91\x9b\xf0\x9d\x91\xa1\xf0\x9d\x91\x96\xf0\x9d\x91\x93" |
| "\xf0\x9d\x91\x96\xf0\x9d\x91\x92\xf0\x9d\x91\x9f", |
| 40}, |
| UnicodeCase{// "ｉｄｅｎｔｉｆｉｅｒ" |
| "\xef\xbd\x89\xef\xbd\x84\xef\xbd\x85\xef\xbd\x8e\xef\xbd\x94\xef" |
| "\xbd\x89\xef\xbd\x86\xef\xbd\x89\xef\xbd\x85\xef\xbd\x92", |
| 30}, |
| UnicodeCase{// "𝕚𝕕𝕖𝕟𝕥𝕚𝕗𝕚𝕖𝕣𝟙𝟚𝟛" |
| "\xf0\x9d\x95\x9a\xf0\x9d\x95\x95\xf0\x9d\x95\x96\xf0\x9d" |
| "\x95\x9f\xf0\x9d\x95\xa5\xf0\x9d\x95\x9a\xf0\x9d\x95\x97" |
| "\xf0\x9d\x95\x9a\xf0\x9d\x95\x96\xf0\x9d\x95\xa3\xf0\x9d" |
| "\x9f\x99\xf0\x9d\x9f\x9a\xf0\x9d\x9f\x9b", |
| 52}, |
| UnicodeCase{// "𝖎𝖉𝖊𝖓𝖙𝖎𝖋𝖎𝖊𝖗123" |
| "\xf0\x9d\x96\x8e\xf0\x9d\x96\x89\xf0\x9d\x96\x8a\xf0\x9d\x96\x93" |
| "\xf0\x9d\x96\x99\xf0\x9d\x96\x8e\xf0\x9d\x96\x8b\xf0\x9d\x96\x8e" |
| "\xf0\x9d\x96\x8a\xf0\x9d\x96\x97\x31\x32\x33", |
| 43}, |
| })); |
| |
| using InvalidUnicodeIdentifierTest = testing::TestWithParam<const char*>; |
| TEST_P(InvalidUnicodeIdentifierTest, Parse) { |
| Source::File file("", GetParam()); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_FALSE(list.empty()); |
| |
| auto& t = list[0]; |
| EXPECT_TRUE(t.IsError()); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 1u); |
| EXPECT_EQ(t.to_str(), "invalid UTF-8"); |
| } |
| INSTANTIATE_TEST_SUITE_P(LexerTest, |
| InvalidUnicodeIdentifierTest, |
| testing::ValuesIn({ |
| "\x80\x80\x80\x80", // 10000000 |
| "\x81\x80\x80\x80", // 10000001 |
| "\x8f\x80\x80\x80", // 10001111 |
| "\x90\x80\x80\x80", // 10010000 |
| "\x91\x80\x80\x80", // 10010001 |
| "\x9f\x80\x80\x80", // 10011111 |
| "\xa0\x80\x80\x80", // 10100000 |
| "\xa1\x80\x80\x80", // 10100001 |
| "\xaf\x80\x80\x80", // 10101111 |
| "\xb0\x80\x80\x80", // 10110000 |
| "\xb1\x80\x80\x80", // 10110001 |
| "\xbf\x80\x80\x80", // 10111111 |
| "\xc0\x80\x80\x80", // 11000000 |
| "\xc1\x80\x80\x80", // 11000001 |
| "\xf5\x80\x80\x80", // 11110101 |
| "\xf6\x80\x80\x80", // 11110110 |
| "\xf7\x80\x80\x80", // 11110111 |
| "\xf8\x80\x80\x80", // 11111000 |
| "\xfe\x80\x80\x80", // 11111110 |
| "\xff\x80\x80\x80", // 11111111 |
| |
| "\xd0", // 2-bytes, missing second byte |
| "\xe8\x8f", // 3-bytes, missing third byte |
| "\xf4\x8f\x8f", // 4-bytes, missing fourth byte |
| |
| "\xd0\x7f", // 2-bytes, second byte MSB unset |
| "\xe8\x7f\x8f", // 3-bytes, second byte MSB unset |
| "\xe8\x8f\x7f", // 3-bytes, third byte MSB unset |
| "\xf4\x7f\x8f\x8f", // 4-bytes, second byte MSB unset |
| "\xf4\x8f\x7f\x8f", // 4-bytes, third byte MSB unset |
| "\xf4\x8f\x8f\x7f", // 4-bytes, fourth byte MSB unset |
| })); |
| |
| TEST_F(LexerTest, IdentifierTest_SingleUnderscoreDoesNotMatch) { |
| Source::File file("", "_"); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_FALSE(list.empty()); |
| |
| auto& t = list[0]; |
| EXPECT_FALSE(t.IsIdentifier()); |
| } |
| |
| TEST_F(LexerTest, IdentifierTest_DoesNotStartWithDoubleUnderscore) { |
| Source::File file("", "__test"); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_FALSE(list.empty()); |
| |
| auto& t = list[0]; |
| EXPECT_FALSE(t.IsIdentifier()); |
| } |
| |
| TEST_F(LexerTest, IdentifierTest_DoesNotStartWithNumber) { |
| Source::File file("", "01test"); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| EXPECT_FALSE(list.empty()); |
| |
| auto& t = list[0]; |
| EXPECT_FALSE(t.IsIdentifier()); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ParseIntegerTest |
| //////////////////////////////////////////////////////////////////////////////// |
| struct ParseIntegerCase { |
| const char* input; |
| int64_t result; |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& out, ParseIntegerCase data) { |
| out << std::string(data.input); |
| return out; |
| } |
| |
| using ParseIntegerTest = testing::TestWithParam<std::tuple<char, ParseIntegerCase>>; |
| TEST_P(ParseIntegerTest, Parse) { |
| auto suffix = std::get<0>(GetParam()); |
| auto params = std::get<1>(GetParam()); |
| Source::File file("", params.input); |
| |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_FALSE(list.empty()); |
| |
| auto& t = list[0]; |
| switch (suffix) { |
| case 'i': |
| EXPECT_TRUE(t.Is(Token::Type::kIntLiteral_I)); |
| break; |
| case 'u': |
| EXPECT_TRUE(t.Is(Token::Type::kIntLiteral_U)); |
| break; |
| case 0: |
| EXPECT_TRUE(t.Is(Token::Type::kIntLiteral)); |
| break; |
| } |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 1u + strlen(params.input)); |
| ASSERT_FALSE(t.IsError()) << t.to_str(); |
| EXPECT_EQ(t.to_i64(), params.result); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(Dec_AInt, |
| ParseIntegerTest, |
| testing::Combine(testing::Values('\0'), // No suffix |
| testing::ValuesIn(std::vector<ParseIntegerCase>{ |
| {"0", 0}, |
| {"-2", -2}, |
| {"2", 2}, |
| {"123", 123}, |
| {"2147483647", 2147483647}, |
| {"-2147483648", -2147483648LL}, |
| {"-9223372036854775808", -9223372036854775807LL - 1}, |
| }))); |
| |
| INSTANTIATE_TEST_SUITE_P(Dec_u32, |
| ParseIntegerTest, |
| testing::Combine(testing::Values('u'), // Suffix |
| testing::ValuesIn(std::vector<ParseIntegerCase>{ |
| {"0u", 0}, |
| {"123u", 123}, |
| {"4294967295u", 4294967295ll}, |
| }))); |
| |
| INSTANTIATE_TEST_SUITE_P(Dec_i32, |
| ParseIntegerTest, |
| testing::Combine(testing::Values('i'), // Suffix |
| testing::ValuesIn(std::vector<ParseIntegerCase>{ |
| {"0i", 0u}, |
| {"-0i", 0u}, |
| {"123i", 123}, |
| {"-123i", -123}, |
| {"2147483647i", 2147483647}, |
| {"-2147483647i", -2147483647ll}, |
| }))); |
| |
| INSTANTIATE_TEST_SUITE_P(Hex_AInt, |
| ParseIntegerTest, |
| testing::Combine(testing::Values('\0'), // No suffix |
| testing::ValuesIn(std::vector<ParseIntegerCase>{ |
| {"0x0", 0}, |
| {"0X0", 0}, |
| {"0x42", 66}, |
| {"0X42", 66}, |
| {"-0x42", -66}, |
| {"-0X42", -66}, |
| {"0xeF1Abc9", 0xeF1Abc9}, |
| {"0XeF1Abc9", 0xeF1Abc9}, |
| {"-0xeF1Abc9", -0xeF1Abc9}, |
| {"-0XeF1Abc9", -0xeF1Abc9}, |
| {"0x80000000", 0x80000000}, |
| {"0X80000000", 0X80000000}, |
| {"-0x80000000", -0x80000000ll}, |
| {"-0X80000000", -0X80000000ll}, |
| {"0x7FFFFFFF", 0x7fffffff}, |
| {"0X7FFFFFFF", 0x7fffffff}, |
| {"0x7fffffff", 0x7fffffff}, |
| {"0x7fffffff", 0x7fffffff}, |
| {"0x7FfFfFfF", 0x7fffffff}, |
| {"0X7FfFfFfF", 0x7fffffff}, |
| {"0x7fffffffffffffff", 0x7fffffffffffffffll}, |
| {"-0x7fffffffffffffff", -0x7fffffffffffffffll}, |
| }))); |
| |
| INSTANTIATE_TEST_SUITE_P(Hex_u32, |
| ParseIntegerTest, |
| testing::Combine(testing::Values('u'), // Suffix |
| testing::ValuesIn(std::vector<ParseIntegerCase>{ |
| {"0x0u", 0}, |
| {"0x42u", 66}, |
| {"0xeF1Abc9u", 250719177}, |
| {"0xFFFFFFFFu", 0xffffffff}, |
| {"0XFFFFFFFFu", 0xffffffff}, |
| {"0xffffffffu", 0xffffffff}, |
| {"0Xffffffffu", 0xffffffff}, |
| {"0xfFfFfFfFu", 0xffffffff}, |
| {"0XfFfFfFfFu", 0xffffffff}, |
| }))); |
| |
| INSTANTIATE_TEST_SUITE_P(Hex_i32, |
| ParseIntegerTest, |
| testing::Combine(testing::Values('i'), // Suffix |
| testing::ValuesIn(std::vector<ParseIntegerCase>{ |
| {"0x0i", 0}, |
| {"0x42i", 66}, |
| {"-0x0i", 0}, |
| {"-0x42i", -66}, |
| {"0xeF1Abc9i", 250719177}, |
| {"-0xeF1Abc9i", -250719177}, |
| {"0x7FFFFFFFi", 0x7fffffff}, |
| {"-0x7FFFFFFFi", -0x7fffffff}, |
| {"0X7FFFFFFFi", 0x7fffffff}, |
| {"-0X7FFFFFFFi", -0x7fffffff}, |
| {"0x7fffffffi", 0x7fffffff}, |
| {"-0x7fffffffi", -0x7fffffff}, |
| {"0X7fffffffi", 0x7fffffff}, |
| {"-0X7fffffffi", -0x7fffffff}, |
| {"0x7FfFfFfFi", 0x7fffffff}, |
| {"-0x7FfFfFfFi", -0x7fffffff}, |
| {"0X7FfFfFfFi", 0x7fffffff}, |
| {"-0X7FfFfFfFi", -0x7fffffff}, |
| }))); |
| //////////////////////////////////////////////////////////////////////////////// |
| // ParseIntegerTest_CannotBeRepresented |
| //////////////////////////////////////////////////////////////////////////////// |
| using ParseIntegerTest_CannotBeRepresented = |
| testing::TestWithParam<std::tuple<const char*, const char*>>; |
| TEST_P(ParseIntegerTest_CannotBeRepresented, Parse) { |
| auto type = std::get<0>(GetParam()); |
| auto source = std::get<1>(GetParam()); |
| Source::File file("", source); |
| |
| Lexer l(&file); |
| auto list = l.Lex(); |
| ASSERT_FALSE(list.empty()); |
| |
| auto& t = list[0]; |
| EXPECT_TRUE(t.Is(Token::Type::kError)); |
| auto expect = "value cannot be represented as '" + std::string(type) + "'"; |
| EXPECT_EQ(t.to_str(), expect); |
| } |
| INSTANTIATE_TEST_SUITE_P(AbstractInt, |
| ParseIntegerTest_CannotBeRepresented, |
| testing::Combine(testing::Values("abstract-int"), |
| testing::Values("9223372036854775808", |
| "0xFFFFFFFFFFFFFFFF", |
| "0xffffffffffffffff", |
| "0x8000000000000000"))); |
| |
| INSTANTIATE_TEST_SUITE_P(i32, |
| ParseIntegerTest_CannotBeRepresented, |
| testing::Combine(testing::Values("i32"), // type |
| testing::Values("2147483648i"))); |
| |
| INSTANTIATE_TEST_SUITE_P(u32, |
| ParseIntegerTest_CannotBeRepresented, |
| testing::Combine(testing::Values("u32"), // type |
| testing::Values("4294967296u", // |
| "-1u"))); |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ParseIntegerTest_LeadingZeros |
| //////////////////////////////////////////////////////////////////////////////// |
| using ParseIntegerTest_LeadingZeros = testing::TestWithParam<const char*>; |
| TEST_P(ParseIntegerTest_LeadingZeros, Parse) { |
| Source::File file("", GetParam()); |
| |
| Lexer l(&file); |
| auto list = l.Lex(); |
| ASSERT_FALSE(list.empty()); |
| |
| auto& t = list[0]; |
| EXPECT_TRUE(t.Is(Token::Type::kError)); |
| EXPECT_EQ(t.to_str(), "integer literal cannot have leading 0s"); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(LeadingZero, |
| ParseIntegerTest_LeadingZeros, |
| testing::Values("01234", "0000", "-00", "00u")); |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // ParseIntegerTest_NoSignificantDigits |
| //////////////////////////////////////////////////////////////////////////////// |
| using ParseIntegerTest_NoSignificantDigits = testing::TestWithParam<const char*>; |
| TEST_P(ParseIntegerTest_NoSignificantDigits, Parse) { |
| Source::File file("", GetParam()); |
| |
| Lexer l(&file); |
| auto list = l.Lex(); |
| ASSERT_FALSE(list.empty()); |
| |
| auto& t = list[0]; |
| EXPECT_TRUE(t.Is(Token::Type::kError)); |
| EXPECT_EQ(t.to_str(), "integer or float hex literal has no significant digits"); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(LeadingZero, |
| ParseIntegerTest_NoSignificantDigits, |
| testing::Values("0x", |
| "0X", |
| "-0x", |
| "-0X", |
| "0xu", |
| "0Xu", |
| "-0xu", |
| "-0Xu", |
| "0xi", |
| "0Xi", |
| "-0xi", |
| "-0Xi")); |
| |
| struct TokenData { |
| const char* input; |
| Token::Type type; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, TokenData data) { |
| out << std::string(data.input); |
| return out; |
| } |
| using PunctuationTest = testing::TestWithParam<TokenData>; |
| TEST_P(PunctuationTest, Parses) { |
| auto params = GetParam(); |
| Source::File file("", params.input); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_GE(list.size(), 2u); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.Is(params.type)); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 1u + strlen(params.input)); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_EQ(t.source().range.begin.column, 1 + std::string(params.input).size()); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P(LexerTest, |
| PunctuationTest, |
| testing::Values(TokenData{"&", Token::Type::kAnd}, |
| TokenData{"&&", Token::Type::kAndAnd}, |
| TokenData{"->", Token::Type::kArrow}, |
| TokenData{"@", Token::Type::kAttr}, |
| TokenData{"/", Token::Type::kForwardSlash}, |
| TokenData{"!", Token::Type::kBang}, |
| TokenData{"[", Token::Type::kBracketLeft}, |
| TokenData{"]", Token::Type::kBracketRight}, |
| TokenData{"{", Token::Type::kBraceLeft}, |
| TokenData{"}", Token::Type::kBraceRight}, |
| TokenData{":", Token::Type::kColon}, |
| TokenData{",", Token::Type::kComma}, |
| TokenData{"=", Token::Type::kEqual}, |
| TokenData{"==", Token::Type::kEqualEqual}, |
| TokenData{">", Token::Type::kGreaterThan}, |
| TokenData{"<", Token::Type::kLessThan}, |
| TokenData{"<=", Token::Type::kLessThanEqual}, |
| TokenData{"<<", Token::Type::kShiftLeft}, |
| TokenData{"%", Token::Type::kMod}, |
| TokenData{"!=", Token::Type::kNotEqual}, |
| TokenData{"-", Token::Type::kMinus}, |
| TokenData{"--", Token::Type::kMinusMinus}, |
| TokenData{".", Token::Type::kPeriod}, |
| TokenData{"+", Token::Type::kPlus}, |
| TokenData{"++", Token::Type::kPlusPlus}, |
| TokenData{"|", Token::Type::kOr}, |
| TokenData{"||", Token::Type::kOrOr}, |
| TokenData{"(", Token::Type::kParenLeft}, |
| TokenData{")", Token::Type::kParenRight}, |
| TokenData{";", Token::Type::kSemicolon}, |
| TokenData{"*", Token::Type::kStar}, |
| TokenData{"~", Token::Type::kTilde}, |
| TokenData{"_", Token::Type::kUnderscore}, |
| TokenData{"^", Token::Type::kXor}, |
| TokenData{"+=", Token::Type::kPlusEqual}, |
| TokenData{"-=", Token::Type::kMinusEqual}, |
| TokenData{"*=", Token::Type::kTimesEqual}, |
| TokenData{"/=", Token::Type::kDivisionEqual}, |
| TokenData{"%=", Token::Type::kModuloEqual}, |
| TokenData{"&=", Token::Type::kAndEqual}, |
| TokenData{"|=", Token::Type::kOrEqual}, |
| TokenData{"^=", Token::Type::kXorEqual})); |
| |
| using SplittablePunctuationTest = testing::TestWithParam<TokenData>; |
| TEST_P(SplittablePunctuationTest, Parses) { |
| auto params = GetParam(); |
| Source::File file("", params.input); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_GE(list.size(), 3u); |
| |
| { |
| auto& t = list[0]; |
| EXPECT_TRUE(t.Is(params.type)); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 1u + strlen(params.input)); |
| } |
| |
| { |
| auto& t = list[1]; |
| EXPECT_TRUE(t.Is(Token::Type::kPlaceholder)); |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 2u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 1u + strlen(params.input)); |
| } |
| |
| { |
| auto& t = list[2]; |
| EXPECT_EQ(t.source().range.begin.column, 1 + std::string(params.input).size()); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P(LexerTest, |
| SplittablePunctuationTest, |
| testing::Values(TokenData{">=", Token::Type::kGreaterThanEqual}, |
| TokenData{">>", Token::Type::kShiftRight})); |
| |
| using KeywordTest = testing::TestWithParam<TokenData>; |
| TEST_P(KeywordTest, Parses) { |
| auto params = GetParam(); |
| Source::File file("", params.input); |
| Lexer l(&file); |
| |
| auto list = l.Lex(); |
| ASSERT_GE(list.size(), 2u); |
| |
| auto& t = list[0]; |
| EXPECT_TRUE(t.Is(params.type)) << params.input; |
| EXPECT_EQ(t.source().range.begin.line, 1u); |
| EXPECT_EQ(t.source().range.begin.column, 1u); |
| EXPECT_EQ(t.source().range.end.line, 1u); |
| EXPECT_EQ(t.source().range.end.column, 1u + strlen(params.input)); |
| |
| EXPECT_EQ(list[1].source().range.begin.column, 1 + std::string(params.input).size()); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| LexerTest, |
| KeywordTest, |
| testing::Values(TokenData{"array", Token::Type::kArray}, |
| TokenData{"bitcast", Token::Type::kBitcast}, |
| TokenData{"bool", Token::Type::kBool}, |
| TokenData{"break", Token::Type::kBreak}, |
| TokenData{"case", Token::Type::kCase}, |
| TokenData{"const", Token::Type::kConst}, |
| TokenData{"continue", Token::Type::kContinue}, |
| TokenData{"continuing", Token::Type::kContinuing}, |
| TokenData{"default", Token::Type::kDefault}, |
| TokenData{"discard", Token::Type::kDiscard}, |
| TokenData{"else", Token::Type::kElse}, |
| TokenData{"f32", Token::Type::kF32}, |
| TokenData{"fallthrough", Token::Type::kFallthrough}, |
| TokenData{"false", Token::Type::kFalse}, |
| TokenData{"fn", Token::Type::kFn}, |
| TokenData{"for", Token::Type::kFor}, |
| TokenData{"i32", Token::Type::kI32}, |
| TokenData{"if", Token::Type::kIf}, |
| TokenData{"import", Token::Type::kImport}, |
| TokenData{"let", Token::Type::kLet}, |
| TokenData{"loop", Token::Type::kLoop}, |
| TokenData{"mat2x2", Token::Type::kMat2x2}, |
| TokenData{"mat2x3", Token::Type::kMat2x3}, |
| TokenData{"mat2x4", Token::Type::kMat2x4}, |
| TokenData{"mat3x2", Token::Type::kMat3x2}, |
| TokenData{"mat3x3", Token::Type::kMat3x3}, |
| TokenData{"mat3x4", Token::Type::kMat3x4}, |
| TokenData{"mat4x2", Token::Type::kMat4x2}, |
| TokenData{"mat4x3", Token::Type::kMat4x3}, |
| TokenData{"mat4x4", Token::Type::kMat4x4}, |
| TokenData{"override", Token::Type::kOverride}, |
| TokenData{"ptr", Token::Type::kPtr}, |
| TokenData{"return", Token::Type::kReturn}, |
| TokenData{"sampler", Token::Type::kSampler}, |
| TokenData{"sampler_comparison", Token::Type::kComparisonSampler}, |
| TokenData{"struct", Token::Type::kStruct}, |
| TokenData{"switch", Token::Type::kSwitch}, |
| TokenData{"texture_1d", Token::Type::kTextureSampled1d}, |
| TokenData{"texture_2d", Token::Type::kTextureSampled2d}, |
| TokenData{"texture_2d_array", Token::Type::kTextureSampled2dArray}, |
| TokenData{"texture_3d", Token::Type::kTextureSampled3d}, |
| TokenData{"texture_cube", Token::Type::kTextureSampledCube}, |
| TokenData{"texture_cube_array", Token::Type::kTextureSampledCubeArray}, |
| TokenData{"texture_depth_2d", Token::Type::kTextureDepth2d}, |
| TokenData{"texture_depth_2d_array", Token::Type::kTextureDepth2dArray}, |
| TokenData{"texture_depth_cube", Token::Type::kTextureDepthCube}, |
| TokenData{"texture_depth_cube_array", Token::Type::kTextureDepthCubeArray}, |
| TokenData{"texture_depth_multisampled_2d", |
| Token::Type::kTextureDepthMultisampled2d}, |
| TokenData{"texture_multisampled_2d", Token::Type::kTextureMultisampled2d}, |
| TokenData{"texture_storage_1d", Token::Type::kTextureStorage1d}, |
| TokenData{"texture_storage_2d", Token::Type::kTextureStorage2d}, |
| TokenData{"texture_storage_2d_array", Token::Type::kTextureStorage2dArray}, |
| TokenData{"texture_storage_3d", Token::Type::kTextureStorage3d}, |
| TokenData{"true", Token::Type::kTrue}, |
| TokenData{"type", Token::Type::kType}, |
| TokenData{"u32", Token::Type::kU32}, |
| TokenData{"var", Token::Type::kVar}, |
| TokenData{"vec2", Token::Type::kVec2}, |
| TokenData{"vec3", Token::Type::kVec3}, |
| TokenData{"vec4", Token::Type::kVec4}, |
| TokenData{"while", Token::Type::kWhile})); |
| |
| } // namespace |
| } // namespace tint::reader::wgsl |
