This commit is contained in:
Paul
parent
48629e2f3d
commit
e98f64c419
20 changed files with 1052 additions and 637 deletions
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@ -13,22 +13,28 @@
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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 | function END_STMT
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12 assign_expression : variable ASSIGN value
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13 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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14 expression : OPEN_PAR expression CLOSE_PAR
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15 | equal_expression
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16 | notequal_expression
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16 equal_expression : value EQUAL value
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17 equal_expression : value EQUAL value
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17 notequal_expression : value NOTEQUAL value
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18 notequal_expression : value NOTEQUAL value
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18 variable : VARIABLE
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19 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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20 value : VALUE
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21 | VARIABLE
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22 | value PLUS value
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23 | function
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24 $$1 :
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25 function : FUNCTION OPEN_PAR $$1 CLOSE_PAR
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state 0
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@ -58,36 +64,38 @@ state 2
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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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FUNCTION shift 10
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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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statement goto 11
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assign_expression goto 12
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variable goto 13
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function goto 14
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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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END_STMT shift 15
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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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OPEN_PAR shift 16
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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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END_STMT shift 17
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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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OPEN_PAR shift 18
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state 7
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@ -102,69 +110,85 @@ state 8
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. reduce 3
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statement_list goto 17
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statement_list goto 19
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state 9
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variable : VARIABLE . (18)
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variable : VARIABLE . (19)
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. reduce 18
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. reduce 19
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state 10
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function : FUNCTION . OPEN_PAR $$1 CLOSE_PAR
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OPEN_PAR shift 20
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state 11
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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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state 12
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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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END_STMT shift 21
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state 13
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assign_expression : variable . ASSIGN value
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ASSIGN shift 22
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state 14
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statement : function . END_STMT
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END_STMT shift 23
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state 15
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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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state 16
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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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OPEN_PAR shift 24
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VARIABLE shift 25
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VALUE shift 26
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FUNCTION shift 10
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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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expression goto 27
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equal_expression goto 28
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notequal_expression goto 29
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value goto 30
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function goto 31
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state 15
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state 17
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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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state 18
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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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VARIABLE shift 25
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VALUE shift 26
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FUNCTION shift 10
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value goto 27
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value goto 32
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function goto 31
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state 17
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state 19
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statement_list : statement_list . statement
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statement : BEGIN_CS statement_list . END_CS
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@ -174,112 +198,145 @@ state 17
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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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END_CS shift 33
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VARIABLE shift 9
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FUNCTION shift 10
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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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statement goto 11
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assign_expression goto 12
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variable goto 13
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function goto 14
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state 18
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state 20
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function : FUNCTION OPEN_PAR . $$1 CLOSE_PAR
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$$1 : . (24)
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. reduce 24
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$$1 goto 34
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state 21
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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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state 22
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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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VARIABLE shift 25
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VALUE shift 26
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FUNCTION shift 10
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value goto 29
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value goto 35
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function goto 31
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state 20
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state 23
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statement : function END_STMT . (12)
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. reduce 12
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state 24
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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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OPEN_PAR shift 24
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VARIABLE shift 25
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VALUE shift 26
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FUNCTION shift 10
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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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expression goto 36
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equal_expression goto 28
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notequal_expression goto 29
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value goto 30
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function goto 31
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state 21
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value : VARIABLE . (20)
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state 25
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value : VARIABLE . (21)
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. reduce 21
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state 26
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value : VALUE . (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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state 27
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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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CLOSE_PAR shift 37
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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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state 28
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expression : equal_expression . (15)
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. reduce 15
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state 26
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state 29
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expression : notequal_expression . (16)
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. reduce 16
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state 30
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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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EQUAL shift 38
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NOTEQUAL shift 39
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PLUS shift 40
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state 27
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state 31
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value : function . (23)
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. reduce 23
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state 32
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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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PLUS shift 40
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CLOSE_PAR shift 41
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state 28
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state 33
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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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state 34
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function : FUNCTION OPEN_PAR $$1 . CLOSE_PAR
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CLOSE_PAR shift 42
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state 35
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assign_expression : variable ASSIGN value . (13)
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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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PLUS shift 40
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. reduce 13
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state 30
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state 36
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expression : OPEN_PAR expression . CLOSE_PAR
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CLOSE_PAR shift 36
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CLOSE_PAR shift 43
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state 31
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state 37
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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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@ -290,92 +347,106 @@ state 31
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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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FUNCTION shift 10
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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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statement goto 44
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assign_expression goto 12
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variable goto 13
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function goto 14
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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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equal_expression : value EQUAL . value
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PLUS shift 34
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. reduce 16
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VARIABLE shift 25
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VALUE shift 26
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FUNCTION shift 10
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value goto 45
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function goto 31
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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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notequal_expression : value NOTEQUAL . value
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PLUS shift 34
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. reduce 17
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VARIABLE shift 25
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VALUE shift 26
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FUNCTION shift 10
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value goto 46
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function goto 31
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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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value : value PLUS . value
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PLUS shift 34
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. reduce 21
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VARIABLE shift 25
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VALUE shift 26
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FUNCTION shift 10
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value goto 47
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function goto 31
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state 41
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statement : PRINT OPEN_PAR value CLOSE_PAR . END_STMT
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END_STMT shift 48
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state 42
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function : FUNCTION OPEN_PAR $$1 CLOSE_PAR . (25)
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. reduce 25
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state 43
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expression : OPEN_PAR expression CLOSE_PAR . (14)
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. reduce 14
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44: shift-reduce conflict (shift 49, reduce 9) on ELSE
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state 44
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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 49
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. reduce 9
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state 45
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equal_expression : value EQUAL value . (17)
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value : value . PLUS value
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PLUS shift 40
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. reduce 17
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state 46
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notequal_expression : value NOTEQUAL value . (18)
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value : value . PLUS value
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PLUS shift 40
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. reduce 18
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47: shift-reduce conflict (shift 40, reduce 22) on PLUS
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state 47
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value : value PLUS value . (22)
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value : value . PLUS value
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PLUS shift 40
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. reduce 22
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state 48
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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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state 49
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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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@ -385,21 +456,23 @@ state 42
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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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FUNCTION shift 10
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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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statement goto 50
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assign_expression goto 12
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variable goto 13
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function goto 14
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state 43
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state 50
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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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State 44 contains 1 shift-reduce conflict
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State 47 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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19 tokens, 12 nonterminals
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26 grammar rules, 51 states
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Reference in a new issue