Commit Graph

7 Commits

Author SHA1 Message Date
James Shubin
9cae339546 lang: Error parser if SetType fails to avoid a panic
Turns out we can actually cause the parser to error instead of needing
to panic. It definitely seems to work, and is better than the panic. The
only awkward thing is how this plumbing works in yacc world. If anyone
knows why this is wrong, please let me know. Reading the generated code
seems to imply that this is correct.
2018-05-22 20:02:50 -04:00
James Shubin
22c0ff3cf5 test: Improve golang tests with root and disabling cache
This allows golang tests to be marked as root or !root using build tags.
The matching tests are then run as expected using our test runner.

This also disables test caching which is unfriendly to repeated test
running and is an absurd golang default to add.

Lastly this hooks up the testing verbose flag to tests that accept a
debug variable.

These tests aren't enabled on travis yet because of how it installs
golang.
2018-05-09 13:44:01 -04:00
James Shubin
3ad7097c8a lang: Add internal, resource specific edges
This adds the ability to specify internal, resource specific edges, with
and without notifications. We use the special words: "Notify", "Before",
"Listen", and "Depend". They must have the first character capitalized.
They also support the "elvis" operator.
2018-02-27 23:26:25 -05:00
James Shubin
8e01b6db48 lang: Add a resource-specific elvis operator
This allows you to omit a resource parameter programmatically, and
avoids the need of an `undef` or `nil` in our language, which would
contribute to programming errors, crashes, and overall reduced safety.
2018-02-27 17:29:49 -05:00
James Shubin
df1e50e599 lang: funcs: Add math pow function and a few examples
Just a few small things I think should be committed.
2018-02-25 19:48:25 -05:00
James Shubin
6370f0cb95 lang: Add edges to lexer and parser
This adds some initial syntax for external edges to the language.

There are still improvements which are necessary for send/recv.
2018-02-25 19:29:27 -05:00
James Shubin
b19583e7d3 lang: Initial implementation of the mgmt language
This is an initial implementation of the mgmt language. It is a
declarative (immutable) functional, reactive, domain specific
programming language. It is intended to be a language that is:

* safe
* powerful
* easy to reason about

With these properties, we hope this language, and the mgmt engine will
allow you to model the real-time systems that you'd like to automate.

This also includes a number of other associated changes. Sorry for the
large size of this patch.
2018-01-20 08:09:29 -05:00