1 | Grammar
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2 |
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3 | 0 $accept: line $end
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4 |
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5 | 1 line: /* empty */
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6 | 2 | line stmt '\n'
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7 | 3 | line error '\n'
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8 |
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9 | 4 stmt: expr
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10 |
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11 | 5 expr: OPEN_PAREN expr CLOSE_PAREN
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12 | 6 | '|' expr '|'
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13 | 7 | expr '*' expr
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14 | 8 | expr '/' expr
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15 | 9 | expr '%' expr
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16 | 10 | expr '-' expr
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17 | 11 | expr '+' expr
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18 | 12 | expr '!'
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19 | 13 | expr EXPONENT expr
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20 | 14 | '-' expr
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21 | 15 | number
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22 |
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23 | 16 number: PI
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24 | 17 | DIGIT
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25 | 18 | number DIGIT
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26 |
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27 |
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28 | Terminals, with rules where they appear
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29 |
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30 | $end (0) 0
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31 | '\n' (10) 2 3
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32 | '!' (33) 12
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33 | '%' (37) 9
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34 | '*' (42) 7
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35 | '+' (43) 11
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36 | '-' (45) 10 14
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37 | '/' (47) 8
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38 | '|' (124) 6
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39 | error (256) 3
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40 | DIGIT (258) 17 18
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41 | PI (259) 16
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42 | OPEN_PAREN (260) 5
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43 | CLOSE_PAREN (261) 5
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44 | UMINUS (262)
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45 | EXPONENT (263) 13
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46 |
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47 |
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48 | Nonterminals, with rules where they appear
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49 |
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50 | $accept (17)
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51 | on left: 0
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52 | line (18)
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53 | on left: 1 2 3, on right: 0 2 3
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54 | stmt (19)
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55 | on left: 4, on right: 2
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56 | expr (20)
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57 | on left: 5 6 7 8 9 10 11 12 13 14 15, on right: 4 5 6 7 8 9 10
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58 | 11 12 13 14
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59 | number (21)
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60 | on left: 16 17 18, on right: 15 18
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61 |
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62 |
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63 | state 0
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64 |
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65 | 0 $accept: . line $end
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66 |
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67 | $default reduce using rule 1 (line)
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68 |
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69 | line go to state 1
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70 |
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71 |
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72 | state 1
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73 |
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74 | 0 $accept: line . $end
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75 | 2 line: line . stmt '\n'
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76 | 3 | line . error '\n'
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77 |
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78 | $end shift, and go to state 2
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79 | error shift, and go to state 3
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80 | DIGIT shift, and go to state 4
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81 | PI shift, and go to state 5
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82 | OPEN_PAREN shift, and go to state 6
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83 | '|' shift, and go to state 7
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84 | '-' shift, and go to state 8
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85 |
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86 | stmt go to state 9
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87 | expr go to state 10
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88 | number go to state 11
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89 |
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90 |
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91 | state 2
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92 |
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93 | 0 $accept: line $end .
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94 |
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95 | $default accept
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96 |
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97 |
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98 | state 3
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99 |
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100 | 3 line: line error . '\n'
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101 |
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102 | '\n' shift, and go to state 12
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103 |
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104 |
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105 | state 4
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106 |
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107 | 17 number: DIGIT .
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108 |
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109 | $default reduce using rule 17 (number)
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110 |
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111 |
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112 | state 5
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113 |
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114 | 16 number: PI .
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115 |
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116 | $default reduce using rule 16 (number)
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117 |
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118 |
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119 | state 6
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120 |
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121 | 5 expr: OPEN_PAREN . expr CLOSE_PAREN
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122 |
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123 | DIGIT shift, and go to state 4
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124 | PI shift, and go to state 5
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125 | OPEN_PAREN shift, and go to state 6
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126 | '|' shift, and go to state 7
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127 | '-' shift, and go to state 8
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128 |
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129 | expr go to state 13
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130 | number go to state 11
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131 |
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132 |
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133 | state 7
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134 |
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135 | 6 expr: '|' . expr '|'
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136 |
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137 | DIGIT shift, and go to state 4
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138 | PI shift, and go to state 5
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139 | OPEN_PAREN shift, and go to state 6
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140 | '|' shift, and go to state 7
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141 | '-' shift, and go to state 8
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142 |
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143 | expr go to state 14
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144 | number go to state 11
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145 |
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146 |
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147 | state 8
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148 |
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149 | 14 expr: '-' . expr
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150 |
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151 | DIGIT shift, and go to state 4
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152 | PI shift, and go to state 5
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153 | OPEN_PAREN shift, and go to state 6
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154 | '|' shift, and go to state 7
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155 | '-' shift, and go to state 8
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156 |
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157 | expr go to state 15
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158 | number go to state 11
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159 |
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160 |
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161 | state 9
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162 |
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163 | 2 line: line stmt . '\n'
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164 |
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165 | '\n' shift, and go to state 16
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166 |
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167 |
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168 | state 10
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169 |
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170 | 4 stmt: expr .
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171 | 7 expr: expr . '*' expr
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172 | 8 | expr . '/' expr
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173 | 9 | expr . '%' expr
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174 | 10 | expr . '-' expr
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175 | 11 | expr . '+' expr
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176 | 12 | expr . '!'
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177 | 13 | expr . EXPONENT expr
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178 |
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179 | '-' shift, and go to state 17
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180 | '+' shift, and go to state 18
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181 | '*' shift, and go to state 19
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182 | '/' shift, and go to state 20
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183 | '%' shift, and go to state 21
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184 | '!' shift, and go to state 22
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185 | EXPONENT shift, and go to state 23
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186 |
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187 | $default reduce using rule 4 (stmt)
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188 |
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189 |
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190 | state 11
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191 |
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192 | 15 expr: number .
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193 | 18 number: number . DIGIT
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194 |
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195 | DIGIT shift, and go to state 24
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196 |
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197 | $default reduce using rule 15 (expr)
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198 |
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199 |
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200 | state 12
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201 |
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202 | 3 line: line error '\n' .
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203 |
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204 | $default reduce using rule 3 (line)
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205 |
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206 |
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207 | state 13
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208 |
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209 | 5 expr: OPEN_PAREN expr . CLOSE_PAREN
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210 | 7 | expr . '*' expr
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211 | 8 | expr . '/' expr
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212 | 9 | expr . '%' expr
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213 | 10 | expr . '-' expr
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214 | 11 | expr . '+' expr
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215 | 12 | expr . '!'
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216 | 13 | expr . EXPONENT expr
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217 |
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218 | CLOSE_PAREN shift, and go to state 25
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219 | '-' shift, and go to state 17
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220 | '+' shift, and go to state 18
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221 | '*' shift, and go to state 19
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222 | '/' shift, and go to state 20
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223 | '%' shift, and go to state 21
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224 | '!' shift, and go to state 22
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225 | EXPONENT shift, and go to state 23
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226 |
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227 |
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228 | state 14
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229 |
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230 | 6 expr: '|' expr . '|'
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231 | 7 | expr . '*' expr
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232 | 8 | expr . '/' expr
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233 | 9 | expr . '%' expr
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234 | 10 | expr . '-' expr
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235 | 11 | expr . '+' expr
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236 | 12 | expr . '!'
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237 | 13 | expr . EXPONENT expr
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238 |
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239 | '|' shift, and go to state 26
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240 | '-' shift, and go to state 17
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241 | '+' shift, and go to state 18
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242 | '*' shift, and go to state 19
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243 | '/' shift, and go to state 20
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244 | '%' shift, and go to state 21
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245 | '!' shift, and go to state 22
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246 | EXPONENT shift, and go to state 23
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247 |
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248 |
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249 | state 15
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250 |
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251 | 7 expr: expr . '*' expr
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252 | 8 | expr . '/' expr
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253 | 9 | expr . '%' expr
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254 | 10 | expr . '-' expr
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255 | 11 | expr . '+' expr
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256 | 12 | expr . '!'
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257 | 13 | expr . EXPONENT expr
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258 | 14 | '-' expr .
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259 |
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260 | '!' shift, and go to state 22
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261 | EXPONENT shift, and go to state 23
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262 |
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263 | $default reduce using rule 14 (expr)
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264 |
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265 |
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266 | state 16
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267 |
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268 | 2 line: line stmt '\n' .
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269 |
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270 | $default reduce using rule 2 (line)
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271 |
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272 |
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273 | state 17
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274 |
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275 | 10 expr: expr '-' . expr
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276 |
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277 | DIGIT shift, and go to state 4
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278 | PI shift, and go to state 5
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279 | OPEN_PAREN shift, and go to state 6
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280 | '|' shift, and go to state 7
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281 | '-' shift, and go to state 8
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282 |
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283 | expr go to state 27
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284 | number go to state 11
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285 |
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286 |
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287 | state 18
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288 |
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289 | 11 expr: expr '+' . expr
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290 |
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291 | DIGIT shift, and go to state 4
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292 | PI shift, and go to state 5
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293 | OPEN_PAREN shift, and go to state 6
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294 | '|' shift, and go to state 7
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295 | '-' shift, and go to state 8
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296 |
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297 | expr go to state 28
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298 | number go to state 11
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299 |
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300 |
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301 | state 19
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302 |
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303 | 7 expr: expr '*' . expr
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304 |
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305 | DIGIT shift, and go to state 4
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306 | PI shift, and go to state 5
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307 | OPEN_PAREN shift, and go to state 6
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308 | '|' shift, and go to state 7
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309 | '-' shift, and go to state 8
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310 |
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311 | expr go to state 29
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312 | number go to state 11
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313 |
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314 |
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315 | state 20
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316 |
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317 | 8 expr: expr '/' . expr
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318 |
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319 | DIGIT shift, and go to state 4
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320 | PI shift, and go to state 5
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321 | OPEN_PAREN shift, and go to state 6
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322 | '|' shift, and go to state 7
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323 | '-' shift, and go to state 8
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324 |
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325 | expr go to state 30
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326 | number go to state 11
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327 |
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328 |
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329 | state 21
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330 |
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331 | 9 expr: expr '%' . expr
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332 |
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333 | DIGIT shift, and go to state 4
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334 | PI shift, and go to state 5
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335 | OPEN_PAREN shift, and go to state 6
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336 | '|' shift, and go to state 7
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337 | '-' shift, and go to state 8
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338 |
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339 | expr go to state 31
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340 | number go to state 11
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341 |
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342 |
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343 | state 22
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344 |
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345 | 12 expr: expr '!' .
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346 |
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347 | $default reduce using rule 12 (expr)
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348 |
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349 |
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350 | state 23
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351 |
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352 | 13 expr: expr EXPONENT . expr
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353 |
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354 | DIGIT shift, and go to state 4
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355 | PI shift, and go to state 5
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356 | OPEN_PAREN shift, and go to state 6
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357 | '|' shift, and go to state 7
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358 | '-' shift, and go to state 8
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359 |
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360 | expr go to state 32
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361 | number go to state 11
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362 |
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363 |
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364 | state 24
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365 |
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366 | 18 number: number DIGIT .
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367 |
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368 | $default reduce using rule 18 (number)
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369 |
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370 |
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371 | state 25
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372 |
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373 | 5 expr: OPEN_PAREN expr CLOSE_PAREN .
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374 |
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375 | $default reduce using rule 5 (expr)
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376 |
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377 |
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378 | state 26
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379 |
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380 | 6 expr: '|' expr '|' .
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381 |
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382 | $default reduce using rule 6 (expr)
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383 |
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384 |
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385 | state 27
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386 |
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387 | 7 expr: expr . '*' expr
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388 | 8 | expr . '/' expr
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389 | 9 | expr . '%' expr
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390 | 10 | expr . '-' expr
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391 | 10 | expr '-' expr .
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392 | 11 | expr . '+' expr
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393 | 12 | expr . '!'
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394 | 13 | expr . EXPONENT expr
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395 |
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396 | '*' shift, and go to state 19
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397 | '/' shift, and go to state 20
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398 | '%' shift, and go to state 21
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399 | '!' shift, and go to state 22
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400 | EXPONENT shift, and go to state 23
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401 |
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402 | $default reduce using rule 10 (expr)
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403 |
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404 |
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405 | state 28
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406 |
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407 | 7 expr: expr . '*' expr
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408 | 8 | expr . '/' expr
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409 | 9 | expr . '%' expr
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410 | 10 | expr . '-' expr
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411 | 11 | expr . '+' expr
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412 | 11 | expr '+' expr .
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413 | 12 | expr . '!'
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414 | 13 | expr . EXPONENT expr
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415 |
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416 | '*' shift, and go to state 19
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417 | '/' shift, and go to state 20
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418 | '%' shift, and go to state 21
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419 | '!' shift, and go to state 22
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420 | EXPONENT shift, and go to state 23
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421 |
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422 | $default reduce using rule 11 (expr)
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423 |
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424 |
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425 | state 29
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426 |
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427 | 7 expr: expr . '*' expr
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428 | 7 | expr '*' expr .
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429 | 8 | expr . '/' expr
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430 | 9 | expr . '%' expr
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431 | 10 | expr . '-' expr
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432 | 11 | expr . '+' expr
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433 | 12 | expr . '!'
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434 | 13 | expr . EXPONENT expr
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435 |
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436 | '!' shift, and go to state 22
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437 | EXPONENT shift, and go to state 23
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438 |
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439 | $default reduce using rule 7 (expr)
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440 |
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441 |
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442 | state 30
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443 |
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444 | 7 expr: expr . '*' expr
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445 | 8 | expr . '/' expr
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446 | 8 | expr '/' expr .
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447 | 9 | expr . '%' expr
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448 | 10 | expr . '-' expr
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449 | 11 | expr . '+' expr
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450 | 12 | expr . '!'
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451 | 13 | expr . EXPONENT expr
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452 |
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453 | '!' shift, and go to state 22
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454 | EXPONENT shift, and go to state 23
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455 |
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456 | $default reduce using rule 8 (expr)
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457 |
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458 |
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459 | state 31
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460 |
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461 | 7 expr: expr . '*' expr
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462 | 8 | expr . '/' expr
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463 | 9 | expr . '%' expr
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464 | 9 | expr '%' expr .
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465 | 10 | expr . '-' expr
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466 | 11 | expr . '+' expr
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467 | 12 | expr . '!'
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468 | 13 | expr . EXPONENT expr
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469 |
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470 | '!' shift, and go to state 22
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471 | EXPONENT shift, and go to state 23
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472 |
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473 | $default reduce using rule 9 (expr)
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474 |
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475 |
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476 | state 32
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477 |
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478 | 7 expr: expr . '*' expr
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479 | 8 | expr . '/' expr
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480 | 9 | expr . '%' expr
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481 | 10 | expr . '-' expr
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482 | 11 | expr . '+' expr
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483 | 12 | expr . '!'
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484 | 13 | expr . EXPONENT expr
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485 | 13 | expr EXPONENT expr .
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486 |
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487 | EXPONENT shift, and go to state 23
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488 |
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489 | $default reduce using rule 13 (expr)
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