Bcprogtool.tcl tcl/tk tool
Click on the tool names below to see detailed datasheets for each tool. TclPro Debugger No more puts statements! TclPro Debugger provides a convenient graphical user interface and allows you to debug remote and embedded Tcl applications as well as local ones.
TclPro Checker Our static code analyzer helps you find syntax errors and other common usage errors quickly, without having to run your program. If you are using older versions of Tcl and Tk as far back as Tcl 7. TclPro Wrapper. TclPro Wrapper creates a single executable file containing everything needed to run a Tcl application. This makes it easy to distribute Tcl applications to your users and manage upgrades in Tcl versions.
TclPro Compiler Do you want to keep your customers from seeing and modifying your source code? TclPro Compiler allows you to compile a Tcl script into a bytecode representation for distribution, so that your source code doesn't leave your site.
Note: TclPro Compiler now produces. The change is backward-compatible. If a file has been compiled with TclPro 1,3, 1. Files compiled with TclPro 1. TclPro only supports up to Tcl 8. If you require support for 8. Hungry for more information? Here, operators with the highest precedence appear at the top of the table, those with the lowest appear at the bottom. Within an expression, higher precedence operators will be evaluated first.
Decision making structures require that the programmer specifies one or more conditions to be evaluated or tested by the program, along with a statement or statements to be executed if the condition is determined to be true, and optionally, other statements to be executed if the condition is determined to be false. An 'if' statement can be followed by an optional 'else' statement, which executes when the Boolean expression is false.
We have covered conditional operator? The value of a '? If it is true, then Exp2 is evaluated and becomes the value of the entire '? An example is shown below. There may be a situation, where you need to execute a block of code several number of times. In general, statements are executed sequentially: The first statement in a function is executed first, followed by the second, and so on.
Programming languages provide various control structures that allow for more complicated execution paths. Repeats a statement or group of statements while a given condition is true. It tests the condition before executing the loop body.
Executes a sequence of statements multiple times and abbreviates the code that manages the loop variable. Loop control statements change execution from its normal sequence. When execution leaves a scope, all automatic objects that were created in that scope are destroyed. Terminates the loop or switch statement and transfers execution to the statement immediately following the loop or switch. Causes the loop to skip the remainder of its body and immediately retest its condition prior to reiterating.
A loop becomes infinite loop if a condition never becomes false. The while loop is traditionally used for this purpose. You can make an endless loop by leaving the conditional expression as 1. When the conditional expression is absent, it is assumed to be true.
An array is a systematic arrangement of a group of elements using indices. The syntax for the conventional array is shown below. Though, array indices can be non-continuous like values specified for index 1 then index 10 and so on.
But, in case they are continuous, we can use array iteration to access elements of the array. A simple array iteration for printing elements of the array is shown below. In Tcl, all arrays by nature are associative. Arrays are stored and retrieved without any specific order. Associative arrays have an index that is not necessarily a number, and can be sparsely populated. A simple example for associative array with non-number indices is shown below. You can use the indices of array to iterate through the associative array.
These strings can contain alphanumeric character, just numbers, Boolean, or even binary data. Tcl uses 16 bit unicode characters and alphanumeric characters can contain letters including non-Latin characters, number or punctuation. A character literal can be a plain character e. Compares string1 and string2 lexographically. Returns 0 if equal, -1 if string1 comes before string2, else 1.
Return the index in findstring of the character after the word containing the character at index. Return the index in findstring of the first character in the word containing the character at index. Scan command is used for parsing a string based to the format specifier. Some examples are shown below. List is one of the basic data-type available in Tcl. It is used for representing an ordered collection of items. It can include different types of items in the same list.
Further, a list can contain another list. An important thing that needs to be noted is that these lists are represented as strings completely and processed to form individual items when required. So, avoid large lists and in such cases; use array. A dictionary is an arrangement for mapping values to keys. Procedures are nothing but code blocks with series of commands that provide a specific reusable functionality. It is used to avoid same code being repeated in multiple locations.
Procedures are equivalent to the functions used in many programming languages and are made available in Tcl with the help of proc command. Default arguments are used to provide default values that can be used if no value is provided.
Packages are used for creating reusable units of code. A package consists of a collection of files that provide specific functionality. This collection of files is identified by a package name and can have multiple versions of same files. The package can be a collection of Tcl scripts, binary library, or a combination of both.
Package uses the concept of namespace to avoid collision of variable names and procedure names. Check out more in our next ' namespace ' tutorial. A package can be created with the help of minimum two files. One file contains the package code. Other file contains the index package file for declaring your package.
Create code for package inside a folder say HelloWorld. Let the file be named HelloWorld. Open tclsh. First two steps create the package. Namespace is a container for set of identifiers that is used to group variables and procedures.
Namespaces are available from Tcl version 8. Before the introduction of the namespaces, there was single global scope. Now with namespaces, we have additional partitions of global scope. Namespaces are created using the namespace command.
In the above program, you can see there is a namespace with a variable myResult and a procedure Add. This makes it possible to create variables and procedures with the same names under different namespaces. You can see in the previous namespace examples, we use a lot of scope resolution operator and it's more complex to use.
We can avoid this by importing and exporting namespaces. You can remove an imported namespace by using forget subcommand. Tcl supports file handling with the help of the built in commands open, read, puts, gets, and close.
Tcl uses the open command to open files in Tcl. Opens an existing text file for reading purpose and the file must exist. This is the default mode used when no accessMode is specified. Opens a text file for writing, if it does not exist, then a new file is created else existing file is truncated.
Opens a text file for writing in appending mode and file must exist. Here, your program will start appending content in the existing file content. Opens a text file for reading and writing both. It first truncate the file to zero length if it exists otherwise create the file if it does not exist.
It creates the file if it does not exist. The reading will start from the beginning, but writing can only be appended. Any file that has been opened by a program must be closed when the program finishes using that file. In most cases, the files need not be closed explicitly; they are closed automatically when File objects are terminated automatically.
When the above code is compiled and executed, it creates a new file input. Error handling in Tcl is provided with the help of error and catch commands. The syntax for each of these commands is shown below. In the above error command syntax, message is the error message, info is set in the global variable errorInfo and code is set in the global variable errorCode. In the above catch command syntax, script is the code to be executed, resultVarName is variable that holds the error or the result.
The catch command returns 0 if there is no error, and 1 if there is an error. As you can see in the above example, we can create our own custom error messages. Similarly, it is possible to catch the error generated by Tcl. Tcl provides a number of built-in functions procedures for various operations. Functions for creating namespaces and packages.
Each of the above except for math and system functions are covered in earlier chapters. Math and system built-in functions are explained below. Calculates if arg is a floating-point value, returns arg, otherwise converts arg to floating-point and returns the converted value. Calculates the floating-point remainder of the division of x by y.
If y is 0, an error is returned. Calculates if arg is an integer value of the same width as the machine word, returns arg, otherwise converts arg to an integer. Calculates a pseudo-random number between 0 and 1. The arg, which must be an integer, is used to reset the seed for the random number generator of rand. Calculates integer value at least bits wide by sign-extension if arg is a bit number for arg if it is not one already.
The "regexp" command is used to match a regular expression in Tcl. A regular expression is a sequence of characters that contains a search pattern. It consists of multiple rules and the following table explains these rules and corresponding use. Occurrences matches the range between digit1 and digit2 occurrences of previous regex expression. Here, regex is the command. New posts. Search forums. For a better experience, please enable JavaScript in your browser before proceeding.
Uniden Software for MAC? Thread starter disasterops Start date Jul 31, Status Not open for further replies. If so is it compatible to download from RR. Joined Jul 25, Messages 3, Nearly all of the scanner programming software is Windows based. You'll need to create a Windows VM on your Mac to do your programming. Joined May 28, Messages 2, It doesn't have the full-blown RR download capability yet, but does have cut-n-paste.
N9JIG said:. While there are none that are written directly for the Mac here is an article I wrote that helps explain options to get existing Windows programs to run on Macs. Works great! Instead, I would use Fusion. It creates a windows VM on your Mac desktop.
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