86 Commits

Author SHA1 Message Date
6661e02a75 DEV: Generate a comment map as part of our tokenization.
The comment_map is optional but if passed in it will be populated
during tokenization.
2019-05-20 21:05:58 -05:00
e86827f613 FEATURE: Begin the work of pretty printing the AST. 2019-05-17 17:20:57 -05:00
ec756636b0 FEATURE: Add a TRACE pragma for assitance debugging ucg files. 2019-04-26 19:19:43 -05:00
05771c7221 FIX: Selects nested in tuples with no defaults didn't parse.
fixes #40
2019-04-17 20:48:28 -05:00
97d2493441 MAINT: remove unnecessary cloning 2019-03-26 21:09:16 -04:00
df8834dddc FIX: Grouped Expressions store their position properly now. 2019-03-26 20:45:33 -04:00
40107cefb6 FEATURE: Parsing and evaluation with optional defaults in select. 2019-03-01 17:10:03 -06:00
e095cb3235 REFACTOR: AST changes to support optional defaults. 2019-03-01 16:52:08 -06:00
00cc246903 FEATURE: Allow trailing commas in map, filter, and reduce expressions. 2019-02-27 19:41:09 -06:00
d9b2c0cb00 FEATURE: out expression for modules.
issue #35
2019-02-21 20:09:47 -06:00
c7a87894ba FEATURE: Add the %% modulo operator. 2019-02-18 21:09:42 -06:00
6de26820c8 FEATURE: better error reporting for out statements 2019-02-06 21:06:05 -06:00
276c155264 FIX: More error reporting improvements. 2019-02-03 20:56:21 -06:00
a74d44c171 FIX: Even more and better error reporting.
Addresses: #34
2019-02-03 14:08:39 -06:00
2068063a5b FIX: Better error reporting.
Also adds some testing functions to check build failures.

Begins to address Issue #34
2019-02-01 19:17:31 -06:00
46ba32f038 FEATURE: Allow more expressions in the functional builtins. 2019-01-31 16:38:53 -06:00
3619153218 FEATURE: Syntax improvement for map filter and reduce.
closes #33
2019-01-31 16:33:12 -06:00
4d6fd87c3d FEATURE: Allow expressions for functions in reduce/map/filter. 2019-01-30 20:35:28 -06:00
3c1b3ce86a FEATURE: Expression format string support.
Experimental support for Issue #23
2019-01-28 21:30:37 -06:00
f1c7d76fdd REFACTOR: The great renaming macro -> func. 2019-01-24 20:04:40 -06:00
016e4a22db FEATURE: Add the not operator. 2019-01-24 16:53:02 -06:00
b6c2a08c8f FEATURE: Better parsing errors.
More specific reports about what is wrong when we know the correct
next tokens to expect.
2019-01-22 20:59:25 -06:00
6321828006 FEATURE: The begnnings of some schema definition utilities.
Also allow failure messages to be generated from any expression.
2019-01-20 08:32:05 -06:00
6d5d4c79de FEATURE: Declarative failures.
FIXES: #30
2019-01-19 11:39:37 -06:00
eaa3e84179 FIX: Treat is as a regular binary operator
do syntax checks post parse. Also to avoid collisions with
keywords require quoting the types.
2019-01-19 10:49:33 -06:00
25d84a771e FEATURE: Add the is operator
This operator tests that something is of a certain base type.
2019-01-18 18:47:11 -06:00
d40e89fea9 FEATURE: Boolean Operators. 2019-01-17 19:20:01 -06:00
890387b4cc FEATURE: Macros are just an expression now.
This is a breaking change for the map, filter, and reduce expressions
but happily a forward compatible change for macros themselves.
2019-01-16 19:27:58 -06:00
9767ea20b4 FEATURE: Better error messages for select expression parsing. 2019-01-16 17:47:07 -06:00
685ee7407e FEATURE: make macros close over their environment.
The benefits are great enough to allow this and the benefits of
not allowing closures are not terribly useful.

We do not get the same benefits for modules though so we don't add
it to them.
2019-01-14 18:23:39 -06:00
3cfed0d0e1 FEATURE: Better error reporting using must!.
Some errors around punctuation were less than helpful. This should
improve that situation somewhat.
2019-01-13 14:31:04 -06:00
54faeede5e FEATURE: Imports as expressions.
This is a breaking change for the language. However it makes a number of things
easier. Like importing specific symbols from a file.

adds: #28
2019-01-13 14:10:43 -06:00
6f9ba2ac33 FEATURE: Add the range expression.
fixes: #24
2019-01-10 19:40:32 -06:00
d989e47706 FEATURE: Use a better DSL for unit tests.
* Assert now requires a tuple instead of a string containing
  statements.
* We include a helpful ucg based unit testing module.

Fixes: #26
2019-01-10 17:17:57 -06:00
83a641e740 FEATURE: Add regular expression comparison operators. 2019-01-07 19:38:25 -06:00
e46496c666 FEATURE: Add a reduce operator for lists and tuples.
fixes #19
fixes #21
2019-01-06 20:57:37 -06:00
a830047784 FEATURE: Add include as a string functionality.
Includes happy path tests for including a string.

fixes #15
2019-01-04 10:03:50 -06:00
59343d71d5 FEATURE: add a conatins operator
Adds the `in` operator that checks for fields in tuples and
elements in a list.

Fixes: #12
2019-01-03 11:42:11 -06:00
9ec73868b5 FEATURE: evaluate dot selectors as a binary operator now.
Also fixed a precedence bug in our parser.
2019-01-02 16:57:55 -06:00
a028960a43 REFACTOR/FEATURE: Treat selectors as an operator. 2018-12-31 17:31:34 -06:00
fb292b4684 REFACTOR: Unify the Binary Operator AST data structures. 2018-12-31 17:24:07 -06:00
821f1e9fb2 MAINT: Cleanup
TODO and FIXME removals.
Replaced unnecessary alt_peek! macro.
Renamed some types for clarity.
2018-12-14 16:01:17 -06:00
d26050cbbb MAINT: formatting using cargo fmt. 2018-12-13 19:12:44 -06:00
2a99bbb33a REFACTOR: rename macro now that nom is no longer used. 2018-12-12 19:18:37 -06:00
e15573d316 MAINT: Parsing peformance boosts. 2018-12-12 18:41:08 -06:00
8009c6a8a5 MAINT: Formatting cleanup. 2018-12-10 21:27:44 -06:00
e9a0bde631 MAINT: Opt in to 2018 edition of Rust. 2018-12-06 12:23:52 -06:00
fe4bb1c9d7 FEATURE: allow tuples to have true or false as field names.
this allows selects where the condiotion is a boolean and you can choose
the true or false branch.
2018-11-26 23:08:14 -06:00
fa96c7c0ef FEATURE: UCG Parameterized Modules
closes #10

Squashed commit of the following:

commit 3101c2bb9a385ed9e84481d36906a3e3ce93e571
Author: Jeremy Wall <jeremy@marzhillstudios.com>
Date:   Wed Nov 21 20:10:31 2018 -0600

    FEATURE: Module evaluation

    * handle evaluating the module definition.
    * Handle performing a module instantiation via the copy syntax.

commit 4ca863896b416e39f0c8eacc53384b9c514f6f14
Author: Jeremy Wall <jeremy@marzhillstudios.com>
Date:   Tue Nov 20 18:38:19 2018 -0600

    FEATURE: Add module parsing expression parsing to ucg.

    changes toward issue #10
2018-11-23 12:51:13 -06:00
a9b374bf33 BUGFIX: Allow empty lists in parsing. 2018-11-21 20:41:54 -06:00