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1 //===- TokenKinds.def - MLIR Token Description ------------------*- C++ -*-===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8 //
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9 // This file is intended to be #include'd multiple times to extract information
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10 // about tokens for various clients in the lexer.
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11 //
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12 //===----------------------------------------------------------------------===//
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13
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14 #if !defined(TOK_MARKER) && !defined(TOK_IDENTIFIER) && !defined(TOK_LITERAL)&&\
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15 !defined(TOK_PUNCTUATION) && !defined(TOK_OPERATOR) && !defined(TOK_KEYWORD)
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16 # error Must define one of the TOK_ macros.
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17 #endif
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18
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19 #ifndef TOK_MARKER
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20 #define TOK_MARKER(X)
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21 #endif
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22 #ifndef TOK_IDENTIFIER
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23 #define TOK_IDENTIFIER(NAME)
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24 #endif
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25 #ifndef TOK_LITERAL
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26 #define TOK_LITERAL(NAME)
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27 #endif
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28 #ifndef TOK_PUNCTUATION
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29 #define TOK_PUNCTUATION(NAME, SPELLING)
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30 #endif
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31 #ifndef TOK_OPERATOR
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32 #define TOK_OPERATOR(NAME, SPELLING)
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33 #endif
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34 #ifndef TOK_KEYWORD
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35 #define TOK_KEYWORD(SPELLING)
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36 #endif
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37
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38
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39 // Markers
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40 TOK_MARKER(eof)
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41 TOK_MARKER(error)
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42
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43 // Identifiers.
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44 TOK_IDENTIFIER(bare_identifier) // foo
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45 TOK_IDENTIFIER(at_identifier) // @foo
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46 TOK_IDENTIFIER(hash_identifier) // #foo
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47 TOK_IDENTIFIER(percent_identifier) // %foo
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48 TOK_IDENTIFIER(caret_identifier) // ^foo
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49 TOK_IDENTIFIER(exclamation_identifier) // !foo
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50
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51 // Literals
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52 TOK_LITERAL(floatliteral) // 2.0
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53 TOK_LITERAL(integer) // 42
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54 TOK_LITERAL(string) // "foo"
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55 TOK_LITERAL(inttype) // i421
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56
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57 // Punctuation.
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58 TOK_PUNCTUATION(arrow, "->")
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59 TOK_PUNCTUATION(at, "@")
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60 TOK_PUNCTUATION(colon, ":")
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61 TOK_PUNCTUATION(comma, ",")
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62 TOK_PUNCTUATION(question, "?")
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63 TOK_PUNCTUATION(l_paren, "(")
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64 TOK_PUNCTUATION(r_paren, ")")
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65 TOK_PUNCTUATION(l_brace, "{")
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66 TOK_PUNCTUATION(r_brace, "}")
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67 TOK_PUNCTUATION(l_square, "[")
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68 TOK_PUNCTUATION(r_square, "]")
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69 TOK_PUNCTUATION(less, "<")
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70 TOK_PUNCTUATION(greater, ">")
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71 TOK_PUNCTUATION(equal, "=")
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72 TOK_PUNCTUATION(ellipsis, "...")
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73 // TODO: More punctuation.
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74
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75 // Operators.
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76 TOK_OPERATOR(plus, "+")
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77 TOK_OPERATOR(minus, "-")
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78 TOK_OPERATOR(star, "*")
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79 // TODO: More operator tokens
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80
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81 // Keywords. These turn "foo" into Token::kw_foo enums.
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82
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83 // NOTE: Please key these alphabetized to make it easier to find something in
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84 // this list and to cater to OCD.
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85 TOK_KEYWORD(affine_map)
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86 TOK_KEYWORD(affine_set)
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87 TOK_KEYWORD(attributes)
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88 TOK_KEYWORD(bf16)
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89 TOK_KEYWORD(ceildiv)
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90 TOK_KEYWORD(complex)
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91 TOK_KEYWORD(dense)
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92 TOK_KEYWORD(f16)
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93 TOK_KEYWORD(f32)
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94 TOK_KEYWORD(f64)
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95 TOK_KEYWORD(false)
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96 TOK_KEYWORD(floordiv)
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97 TOK_KEYWORD(for)
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98 TOK_KEYWORD(func)
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99 TOK_KEYWORD(index)
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100 TOK_KEYWORD(loc)
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101 TOK_KEYWORD(max)
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102 TOK_KEYWORD(memref)
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103 TOK_KEYWORD(min)
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104 TOK_KEYWORD(mod)
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105 TOK_KEYWORD(none)
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106 TOK_KEYWORD(offset)
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107 TOK_KEYWORD(opaque)
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108 TOK_KEYWORD(size)
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109 TOK_KEYWORD(sparse)
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110 TOK_KEYWORD(step)
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111 TOK_KEYWORD(strides)
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112 TOK_KEYWORD(symbol)
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113 TOK_KEYWORD(tensor)
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114 TOK_KEYWORD(to)
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115 TOK_KEYWORD(true)
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116 TOK_KEYWORD(tuple)
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117 TOK_KEYWORD(type)
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118 TOK_KEYWORD(unit)
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119 TOK_KEYWORD(vector)
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120
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121 #undef TOK_MARKER
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122 #undef TOK_IDENTIFIER
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123 #undef TOK_LITERAL
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124 #undef TOK_PUNCTUATION
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125 #undef TOK_OPERATOR
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126 #undef TOK_KEYWORD
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