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405
Utils/Scripter/parser.v
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405
Utils/Scripter/parser.v
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0 $accept : program $end
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1 program : statement_list
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2 statement_list : statement_list statement
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3 |
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4 statement : END_STMT
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5 | STOP END_STMT
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6 | PAUSE END_STMT
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7 | PRINT OPEN_PAR value CLOSE_PAR END_STMT
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8 | assign_expression END_STMT
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9 | IF OPEN_PAR expression CLOSE_PAR statement
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10 | IF OPEN_PAR expression CLOSE_PAR statement ELSE statement
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11 | BEGIN_CS statement_list END_CS
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12 assign_expression : variable ASSIGN value
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13 expression : OPEN_PAR expression CLOSE_PAR
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14 | equal_expression
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15 | notequal_expression
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16 equal_expression : value EQUAL value
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17 notequal_expression : value NOTEQUAL value
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18 variable : VARIABLE
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19 value : VALUE
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20 | VARIABLE
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21 | value PLUS value
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state 0
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$accept : . program $end
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statement_list : . (3)
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. reduce 3
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program goto 1
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statement_list goto 2
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state 1
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$accept : program . $end (0)
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$end accept
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state 2
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program : statement_list . (1)
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statement_list : statement_list . statement
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STOP shift 3
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IF shift 4
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PAUSE shift 5
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PRINT shift 6
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END_STMT shift 7
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BEGIN_CS shift 8
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VARIABLE shift 9
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. reduce 1
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statement goto 10
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assign_expression goto 11
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variable goto 12
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state 3
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statement : STOP . END_STMT
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END_STMT shift 13
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state 4
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statement : IF . OPEN_PAR expression CLOSE_PAR statement
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statement : IF . OPEN_PAR expression CLOSE_PAR statement ELSE statement
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OPEN_PAR shift 14
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state 5
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statement : PAUSE . END_STMT
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END_STMT shift 15
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state 6
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statement : PRINT . OPEN_PAR value CLOSE_PAR END_STMT
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OPEN_PAR shift 16
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state 7
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statement : END_STMT . (4)
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. reduce 4
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state 8
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statement : BEGIN_CS . statement_list END_CS
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statement_list : . (3)
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. reduce 3
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statement_list goto 17
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state 9
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variable : VARIABLE . (18)
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. reduce 18
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state 10
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statement_list : statement_list statement . (2)
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. reduce 2
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state 11
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statement : assign_expression . END_STMT
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END_STMT shift 18
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state 12
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assign_expression : variable . ASSIGN value
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ASSIGN shift 19
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state 13
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statement : STOP END_STMT . (5)
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. reduce 5
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state 14
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statement : IF OPEN_PAR . expression CLOSE_PAR statement
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statement : IF OPEN_PAR . expression CLOSE_PAR statement ELSE statement
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OPEN_PAR shift 20
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VARIABLE shift 21
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VALUE shift 22
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expression goto 23
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equal_expression goto 24
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notequal_expression goto 25
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value goto 26
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state 15
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statement : PAUSE END_STMT . (6)
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. reduce 6
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state 16
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statement : PRINT OPEN_PAR . value CLOSE_PAR END_STMT
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VARIABLE shift 21
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VALUE shift 22
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value goto 27
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state 17
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statement_list : statement_list . statement
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statement : BEGIN_CS statement_list . END_CS
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STOP shift 3
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IF shift 4
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PAUSE shift 5
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PRINT shift 6
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END_STMT shift 7
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BEGIN_CS shift 8
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END_CS shift 28
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VARIABLE shift 9
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statement goto 10
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assign_expression goto 11
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variable goto 12
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state 18
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statement : assign_expression END_STMT . (8)
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. reduce 8
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state 19
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assign_expression : variable ASSIGN . value
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VARIABLE shift 21
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VALUE shift 22
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value goto 29
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state 20
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expression : OPEN_PAR . expression CLOSE_PAR
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OPEN_PAR shift 20
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VARIABLE shift 21
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VALUE shift 22
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expression goto 30
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equal_expression goto 24
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notequal_expression goto 25
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value goto 26
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state 21
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value : VARIABLE . (20)
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. reduce 20
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state 22
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value : VALUE . (19)
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. reduce 19
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state 23
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statement : IF OPEN_PAR expression . CLOSE_PAR statement
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statement : IF OPEN_PAR expression . CLOSE_PAR statement ELSE statement
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CLOSE_PAR shift 31
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state 24
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expression : equal_expression . (14)
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. reduce 14
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state 25
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expression : notequal_expression . (15)
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. reduce 15
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state 26
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equal_expression : value . EQUAL value
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notequal_expression : value . NOTEQUAL value
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value : value . PLUS value
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EQUAL shift 32
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NOTEQUAL shift 33
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PLUS shift 34
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state 27
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statement : PRINT OPEN_PAR value . CLOSE_PAR END_STMT
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value : value . PLUS value
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PLUS shift 34
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CLOSE_PAR shift 35
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state 28
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statement : BEGIN_CS statement_list END_CS . (11)
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. reduce 11
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state 29
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assign_expression : variable ASSIGN value . (12)
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value : value . PLUS value
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PLUS shift 34
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. reduce 12
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state 30
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expression : OPEN_PAR expression . CLOSE_PAR
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CLOSE_PAR shift 36
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state 31
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statement : IF OPEN_PAR expression CLOSE_PAR . statement
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statement : IF OPEN_PAR expression CLOSE_PAR . statement ELSE statement
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STOP shift 3
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IF shift 4
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PAUSE shift 5
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PRINT shift 6
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END_STMT shift 7
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BEGIN_CS shift 8
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VARIABLE shift 9
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statement goto 37
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assign_expression goto 11
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variable goto 12
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state 32
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equal_expression : value EQUAL . value
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VARIABLE shift 21
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VALUE shift 22
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value goto 38
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state 33
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notequal_expression : value NOTEQUAL . value
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VARIABLE shift 21
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VALUE shift 22
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value goto 39
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state 34
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value : value PLUS . value
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VARIABLE shift 21
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VALUE shift 22
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value goto 40
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state 35
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statement : PRINT OPEN_PAR value CLOSE_PAR . END_STMT
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END_STMT shift 41
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state 36
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expression : OPEN_PAR expression CLOSE_PAR . (13)
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. reduce 13
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37: shift-reduce conflict (shift 42, reduce 9) on ELSE
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state 37
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statement : IF OPEN_PAR expression CLOSE_PAR statement . (9)
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statement : IF OPEN_PAR expression CLOSE_PAR statement . ELSE statement
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ELSE shift 42
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. reduce 9
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state 38
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equal_expression : value EQUAL value . (16)
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value : value . PLUS value
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PLUS shift 34
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. reduce 16
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state 39
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notequal_expression : value NOTEQUAL value . (17)
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value : value . PLUS value
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PLUS shift 34
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. reduce 17
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40: shift-reduce conflict (shift 34, reduce 21) on PLUS
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state 40
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value : value PLUS value . (21)
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value : value . PLUS value
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PLUS shift 34
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. reduce 21
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state 41
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statement : PRINT OPEN_PAR value CLOSE_PAR END_STMT . (7)
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. reduce 7
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state 42
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statement : IF OPEN_PAR expression CLOSE_PAR statement ELSE . statement
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STOP shift 3
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IF shift 4
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PAUSE shift 5
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PRINT shift 6
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END_STMT shift 7
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BEGIN_CS shift 8
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VARIABLE shift 9
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statement goto 43
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assign_expression goto 11
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variable goto 12
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state 43
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statement : IF OPEN_PAR expression CLOSE_PAR statement ELSE statement . (10)
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. reduce 10
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State 37 contains 1 shift-reduce conflict
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State 40 contains 1 shift-reduce conflict
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18 tokens, 10 nonterminals
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22 grammar rules, 44 states
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