TCLSH INTERPRETER DOWNLOAD

Arbitrary-Precision Integers for Tcl". I'm not sure about how to handle the latter, though if you're not doing that, don't worry about it. Then you can put commands in lib. For more advanced ideas, you can have a look at the comm package. All three lines encode the string f - o - o - space - b - a - r without the -'s , which could also be viewed as a two-element list containing foo and bar.

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If you want an interpreter to be able to call back to the primary interpreter or other interpreter you can use the tcclsh alias command. Only one connection may be made at a time. Hi, we have our application written in Agilent VEE. Alternative terms for free software Comparison onterpreter open-source and closed-source software Comparison of source-code-hosting facilities Free software Free software project directories Gratis versus libre Long-term support Open-source software Open-source software development Outline.

Good luck implementing Tcl lists and quoting inside VEE. These are not threads, and they will not execute independently. A critical subset is:.

But establishing connection needs to be done only one time. It was designed with the goal of being very simple but powerful. A TCL script is being executed in the slave interpreter prints out some strings.

Each of these interpreters is given a variable name which contains the name of the interpreter. Also, there is no operator or command for string concatenation, as the language concatenates directly. Retrieved April 3, If you want to send a large script in pieces before executing it, use the [ append ] command repeatedly to assemble a variable containing the script, then [ eval ] the contents of the script variable.

Tcl Built-In Commands - interp manual page

However, if you are building a client-server system for example you may need to have several interpreters talking to different clients, and maintaining their state. Both commands are part of the standard library; they have no special place interpgeter the library and can be replaced if desired.

Tcl and the Tk Toolkit 2nd ed. It runs as a script on top of a vanilla Tcl interpreter.

Substitution proceeds left-to-right in a single scan through each word. Let's call it as a connection session to the network tester. My test application needs to communicate and control this instrument.

In Bossomaier, Terry; Chubb, Lucy eds. The following example uses the puts command to display a string of text on the host console:. The second element is the result, which is either the normal return value or the error message.

If you need a procedure to exist within an interpreter, you must interp eval a proc command within interprfter interpreter. A command invocation is a list of words separated by whitespace and terminated by a newline or semicolon.

For now the result variable does not contain the output of script execution in slave interpreter. Actually we want to open socket and keep it with created TCL interpreter as long as it is required.

The architecture I would expect and I think AMG was leading towards from what you have described so far is more like the above program, using the [slave interp], but defining a set of additional commands which can be called by the remote client. The interp command creates new child interpreters tvlsh an existing interpreter. But you will still need to write VEE code to read Tcl lists. Free software movement History Open-source-software movement Organizations Events.

Child interpreters

By using this site, you agree to the Terms of Use and Privacy Policy. You're trying to print the result instead of return it. There's some refchan or memchan trickery you can do to make stdout or some other channel be redirected into a variable, or you can replace [ puts ] with a command that collects data for you to return later.