Commit graph

38 commits

Author SHA1 Message Date
Evan Czaplicki
9dd5dff279 Make AST more general and try to give its phases better names
Also change the constructors for the Pattern ADT
2014-02-10 00:17:33 +01:00
DanDanDan
8d41059658 also improve the interpolation parser 2014-01-29 09:04:16 +01:00
Evan Czaplicki
6a8db4c230 Get rid of dead dependencies and add -Wall for some files 2014-01-03 12:33:56 +01:00
Evan Czaplicki
e3b8ea7d09 Update basic parsers to use the new formats for Expr, Declaration, and Port 2014-01-02 23:20:25 -08:00
Evan Czaplicki
fcbd7fd73b Improve some parser code by adding type annotations, removing unused dependencies, and using prefixed imports 2013-12-23 23:26:03 -08:00
Max New
254d71f4e5 Expand else to True instead of otherwise.
Makes `if` syntax independent of the value of `otherwise`.
Includes test case.
2013-12-23 18:31:55 -06:00
Evan Czaplicki
4452e4e138 Turn off markdown interpolation for now.
This will of course get turned back on! I don’t want to do it in the
very next release though.
2013-12-10 23:04:27 -08:00
Evan Czaplicki
e32eab0e62 Merge branch 'master' into dev
Conflicts:
	compiler/Generate/JavaScript.hs
	compiler/Generate/Noscript.hs
	compiler/Parse/Expression.hs
	compiler/SourceSyntax/Expression.hs
2013-11-22 12:22:29 -08:00
Evan Czaplicki
c8643484be Abstract out the code for markdown parsing, making it easier to switch out the implementation 2013-11-22 12:12:22 -08:00
Evan Czaplicki
90e007730d introduce the padded function to use fewer whitespace markers 2013-11-02 19:21:26 +01:00
Evan Czaplicki
56ecbbc70a Implement markdown interpolation 2013-10-25 17:36:30 +02:00
Evan Czaplicki
5ad0ec5b7a Parse documentation and infix declarations more safely 2013-10-17 13:40:28 -04:00
Evan Czaplicki
03cf56d8ec cosmetic: make it simpler to get locations for parses 2013-10-14 22:38:38 -04:00
Evan Czaplicki
fb64557f75 Switch format of OpTables, and add iParse that takes a table 2013-09-15 14:39:55 -07:00
Evan Czaplicki
fecc96dde7 Rename some functions and export typeAnnotation 2013-09-04 17:16:35 -07:00
Evan Czaplicki
16a215a249 Show sign on interpolation if there is a failure 2013-09-02 15:18:20 -07:00
Evan Czaplicki
aed6d9547a Merge branch 'experimental' into dev
Conflicts:
	compiler/Generate/JavaScript.hs
2013-09-01 01:43:51 -07:00
Evan Czaplicki
4e8898bef1 Remove unused references to Unique 2013-08-31 02:59:43 -07:00
Evan Czaplicki
6ba2d70365 Revert 95ec3a8..1a093ac
This rolls back to commit 95ec3a822e.
2013-08-29 16:43:54 -07:00
Evan Czaplicki
7c159b294a Enable parsing of basic markdown interpolation
No interpolated values are actually used, but they are type checked.
2013-08-29 13:00:38 -07:00
Evan Czaplicki
6d27c5eee7 Move OpTable into IParser user state 2013-08-29 00:54:54 -07:00
Evan Czaplicki
d3dc74325d Remove dead code 2013-08-25 19:23:45 -07:00
Evan Czaplicki
a4c4cf0493 Use Location.none less 2013-07-30 11:55:41 -07:00
Evan Czaplicki
b26edcc46e Simplify representation of source locations 2013-07-30 11:43:42 -07:00
Evan Czaplicki
ac450ae944 restrict exports to def and term 2013-07-29 19:49:09 +02:00
Evan Czaplicki
2609f5dda7 Add support for let (==>) = Lambda in … 2013-07-23 17:00:05 +02:00
Evan Czaplicki
18adffc06d Turn unary negation back on. 2013-07-16 00:36:34 +02:00
Evan Czaplicki
90d50dbb13 Turn off unary negation parsing for now. It has weird behavior when
paired with function calls:

  (- sqrt 9)   -- parse error
  (-sqrt 9)    -- type error, cannot negate function
  -(sqrt 9)    -- this works
  - (sqrt 9)   -- parse error
  - sqrt 9     -- parse error
2013-07-15 12:22:04 +02:00
Evan Czaplicki
2b9886336f Fix parsing of unary negation when it is the first thing in parentheses. 2013-07-15 11:53:53 +02:00
Evan Czaplicki
343dcf2250 Add support for unary negation with the '-' symbol. Makes the use of
'-' whitespace sensitive, as in the unary negation proposal in
elm-discuss.

f -1  == f (0-1)
x - 1 == (x-1)
x-1   == (x-1)
2013-07-14 17:55:38 +02:00
Evan Czaplicki
0ed72056b6 Add pretty printing for type constraints.
Convert source-syntax types into type-checker types and print them
with pretty type variables.

Generate constraints for let-expressions using type annotations.

Build test function to turn strings into type constraints.
2013-07-08 16:47:44 +02:00
Evan Czaplicki
e4ca96731d Create a source syntax for types that will get converted into the internal type representation during type checking. 2013-07-07 18:13:40 +02:00
Evan Czaplicki
f2b3ed7027 Start using the PrettyPrint library to show expressions, literals, and patterns. 2013-07-07 12:56:34 +02:00
Evan Czaplicki
69ed7631fe Start switching over to an AST that uses patterns in lambdas and
pulls the arguments out of Definitions (placing them in lambdas).
2013-07-04 11:36:08 +02:00
Evan Czaplicki
cd83c4c8ed Allow full expressions as the last member of binary expressions (t + t + e) 2013-06-23 01:31:34 -07:00
evancz
9a40249e05 Fix the confusion with "Cons" and "Nil" in issue #176.
Also add the ExplicitList expression.
2013-06-20 21:25:10 -07:00
evancz
c7dce08193 Parameterized the AST for type annotations and variable types. Also rename Guid.hs to Unique.hs which reads a lot nicer. 2013-06-13 20:25:00 -07:00
evancz
459cf8ec73 Switch parsers over to new AST 2013-06-13 19:15:40 -07:00
Renamed from compiler/Parse/Expr.hs (Browse further)