out.txt

词法分析器c++实现

Type: Keyword     Attribute Value:  int     Line:   1

Type: Identifier     Attribute Value:  a     Line:   1

Type: Identifier     Attribute Value:  b     Line:   1

Type: delim     Attribute Value:  ;     Line:   1

Type: Identifier     Attribute Value:  string     Line:   3

Type: Identifier     Attribute Value:  aaa     Line:   3

Type: Identifier     Attribute Value:  bbb     Line:   3

Type: delim     Attribute Value:  ;     Line:   3

Type: Keyword     Attribute Value:  if     Line:   4

Type: delim     Attribute Value:  (     Line:   4

Type: Identifier     Attribute Value:  a     Line:   4

Type: Operator     Attribute Value:  <=     Line:   4

Type:  Number     Attribute Value:  40E0     Line:  4

Type: delim     Attribute Value:  )     Line:   4

Type: delim     Attribute Value:  {     Line:   5

Type: Identifier     Attribute Value:  a     Line:   6

Type: Operator     Attribute Value:  =     Line:   6

Type: Identifier     Attribute Value:  b     Line:   6

Type: Operator     Attribute Value:  +     Line:   6

Type:  Number     Attribute Value:  10E0     Line:  6

Type: delim     Attribute Value:  ;     Line:   6

Type: delim     Attribute Value:  }     Line:   7