Multitech MT5634HD16 Guia do Utilizador descarregar pdf (Página 164)

RASExpress User Guide

154 CommPlete Communications Server

RASExpress Script Language Command Format

program ::= declarations proc_declarations

declarations ::= var_type identifier [ , identifier ] ;

var_type ::= INTEGER | REAL | STRING

statement_list ::= statement

statement ::= elementary_statement

elementary_statement ::= identifier = expression ; |

å identifier [ ( expression { , expression } ) ] ; |

å goto label ; |

å label :

expression> ::= expression OPERATOR expression | ( expression ) |

å ! expression | - expression | identifier

å [ (expression { , expression } ) ]

OPERATOR ::= < | <= | > | >= | == | != | && | || | + | - | * | / | !

proc_declaration ::= PROC identifier [ ( parameter_list ) ] [ : vartype ] ;

FORWARD ;

proc_declaration ::= PROC identifier [ ( parameter_list ) ] [ : vartype ] ;

declarations statement_list

ENDPROC

parameter_list ::= argument_list [ ; argument_list ]

argument_list ::= [ VAR ] var_type identifier [, identifier ]

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Multitech MT5634HD16 Guia do Utilizador Página 164