AST

PROGRAM:


               PROGRAM  ::= Statement*

no references

Statement:


               Statement
                        ::= ( ASSIGN | Expression ) END_STATEMENT

referenced by:

PROGRAM

ASSIGN:


               ASSIGN   ::= Type Name ASSIGNMENT_TOK Expression

referenced by:

Statement

Type:


               Type     ::= INT
                          | CHAR

referenced by:

ASSIGN

Expression:


               Expression
                        ::= CALL
                          | Constant
                          | VAR

referenced by:

ASSIGN
CALL
Statement

CALL:


               CALL     ::= Name OPEN_PARENS ( Expression ( COMMA Expression )* )? CLOSE_PARENS

referenced by:

Expression

Constant:


               Constant ::= CoInt
                          | CoChar

referenced by:

Expression

CoInt:


               CoInt    ::= Num

referenced by:

Constant

CoChar:


               CoChar   ::= Ch

referenced by:

Constant

VAR:


               VAR      ::= Name

referenced by:

Expression

Tokens

END_STATEMENT:


               END_STATEMENT
                        ::= ';'

referenced by:

Statement

ASSIGNMENT_TOK:


               ASSIGNMENT_TOK
                        ::= '='

referenced by:

ASSIGN

INT:


               INT      ::= 'int'

referenced by:

Type

CHAR:


               CHAR     ::= 'char'

referenced by:

Type

OPEN_PARENS:


               OPEN_PARENS
                        ::= '('

referenced by:

CALL

CLOSE_PARENS:


               CLOSE_PARENS
                        ::= ')'

referenced by:

CALL

COMMA:


               COMMA    ::= ','

referenced by:

CALL

Num:


               Num      ::= digit+

referenced by:

CoInt

Ch:


               Ch       ::= "'" char "'"

referenced by:

CoChar

Name:


               Name     ::= ( legal_char - digit ) legal_char*

referenced by:

ASSIGN
CALL
VAR

Pedantic

legal_char:


               legal_char
                        ::= ( char - whitespace ) - special_character

referenced by:

Name

special_character:


               special_character
                        ::= [(;=,')]

referenced by:

legal_char

digit:


               digit    ::= [0-9]

referenced by:

Name
Num

char:


               char     ::= [http://www.w3.org/TR/xml#NT-Char]

referenced by:

Ch
legal_char

whitespace:

referenced by:

legal_char

... generated by RR - Railroad Diagram Generator