C++ (Cpp) ChkExpr Exemples

Exemple #1

void ProcIf( void )
{
    const char          *start;
    size_t              len;
    const char          *true_start;
    size_t              true_len;
    unsigned_64         res;
    cmd_list            *cmd;
    bool                have_true;

    true_len = 0;
    have_true = false;
    for( ;; ) {
        if( have_true ) {
            ChkExpr();
            U64Clear( res );
        } else {
            res = ReqU64Expr();
        }
        if( !ScanQuote( &start, &len ) ) {
            Error( ERR_LOC, LIT_ENG( ERR_WANT_COMMAND_LIST ) );
        }
        if( U64Test( &res ) != 0 ) {
            true_start = start;
            true_len   = len;
            have_true  = true;
        }
        if( ScanCmd( ElseifTab ) < 0 ) {
            break;
        }
    }
    ScanCmd( ElseTab ); /* optional else */
    if( ScanQuote( &start, &len ) && !have_true ) {
        true_start = start;
        true_len   = len;
    }
    ReqEOC();
    if( true_len != 0 ) {
        cmd = AllocCmdList( true_start, true_len );
        PushCmdList( cmd );
        CopyInpFlags();
        FreeCmdList( cmd );
    }
}

Exemple #2

OVL_EXTERN void GetExprSyntax( void *value )
{
    value = value;
    ChkExpr();
    ReqEOC();
}