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986 Commits

Author SHA1 Message Date
Rob Rix
7e4ca06cbc Indexed, not Branch. 2015-10-06 20:45:50 -04:00
Rob Rix
706654552f In, not Roll. 2015-10-06 20:45:37 -04:00
Rob Rix
771f03f1fa Indentation. 2015-10-06 20:43:27 -04:00
Rob Rix
8a6a39f06a Construct terms for section headings. 2015-10-06 20:43:23 -04:00
Rob Rix
87d547a670 Wrap constructors in .In. 2015-10-06 20:43:02 -04:00
Rob Rix
40ecf24c9e Fix, not Term. 2015-10-06 20:39:57 -04:00
Rob Rix
f131f40752 Construct the terms in Fix. 2015-10-06 20:39:51 -04:00
Rob Rix
ee151d0edc Compute the diff in FreeAlgorithm. 2015-10-06 20:39:37 -04:00
Rob Rix
c7d9216433 Info is StringConvertible. 2015-10-06 20:38:00 -04:00
Rob Rix
c16a8b3af2 Combine the extensions. 2015-10-06 20:35:52 -04:00
Rob Rix
1059a00db0 🔥 AnyEquatable. 2015-10-06 19:20:16 -04:00
Rob Rix
939a714807 🔥 AnyHashable. 2015-10-06 19:20:06 -04:00
Rob Rix
fb41713906 Replace roll() with Diff(). 2015-10-06 17:48:17 -04:00
Rob Rix
47dd0b4849 Construct with Diff(), not copy(). 2015-10-06 17:47:10 -04:00
Rob Rix
c9d51049df Construct with Diff(), not copy(). 2015-10-06 17:47:04 -04:00
Rob Rix
de61021d32 Once more, call it Term. 2015-10-06 17:46:37 -04:00
Rob Rix
f51f6f39a2 Call it Term. 2015-10-06 17:46:02 -04:00
Rob Rix
22773917a3 Construct Free with Fix. 2015-10-06 17:45:24 -04:00
Rob Rix
d097f14fcb Explain SES implementation details a little. 2015-10-06 17:36:49 -04:00
Rob Rix
6030731cc8 Extend the graph and return Stream.Nil at the end. 2015-10-06 17:36:41 -04:00
Rob Rix
57fb8ff251 Document the purpose of the matrix. 2015-10-06 17:29:33 -04:00
Rob Rix
833d27c54a Test an insertion at the end. 2015-10-06 17:29:06 -04:00
Rob Rix
6e799e0b79 Test a deletion at the end. 2015-10-06 17:28:25 -04:00
Rob Rix
d7db7415dc Patches have different costs. 2015-10-06 17:08:22 -04:00
Rob Rix
4fdbcf948f Patches have a cost. 
This charges `Replace` patches at a higher cost than `Insert`/`Delete`
patches to avoid spurious replacements.
 2015-10-06 17:07:16 -04:00
Rob Rix
bcc3da35f9 Recur at the corner. 
This can’t be right.
 2015-10-06 17:01:27 -04:00
Rob Rix
c7aad22838 Insert/delete/recur based on the edge being followed. 2015-10-06 17:01:17 -04:00
Rob Rix
c2d4c96d62 Recurrence checks for equality. 2015-10-06 16:59:29 -04:00
Rob Rix
a1a832012e Implement a function copying terms into diffs. 2015-10-06 16:59:11 -04:00
Rob Rix
a628177722 Move SES to its own file. 2015-10-06 16:50:23 -04:00
Rob Rix
8e0cafbac4 Info’s debug description uses its categories’ debug descriptions. 2015-10-06 16:49:14 -04:00
Rob Rix
606d721dea Category is CustomDebugStringConvertible. 2015-10-06 16:48:44 -04:00
Rob Rix
ee8794fd81 Patch is CustomDebugStringConvertible. 2015-10-06 16:45:36 -04:00
Rob Rix
0237d5991a Fix is CustomDebugStringConvertible. 2015-10-06 16:44:00 -04:00
Rob Rix
29d889ef95 Free is CustomDebugStringConvertible. 2015-10-06 16:43:20 -04:00
Rob Rix
64830960e5 Info is CustomDebugStringConvertible. 2015-10-06 16:41:54 -04:00
Rob Rix
db63777dd9 Represent Insert/Delete explicitly in Patch. 
Fixes #60.
 2015-10-06 16:31:44 -04:00
Rob Rix
17191dd8ab Correct the tests to equate arrays of diffs by element, and not by memory (!). 
- rdar://22996431
- rdar://22996542
 2015-10-06 16:23:48 -04:00
Rob Rix
3cc732f54e Rename DiffTests to SESTests. 2015-10-06 14:25:18 -04:00
Rob Rix
0a6a136bff 🔥 Vertex & VertexTests. 2015-10-06 14:24:56 -04:00
Rob Rix
9b6a3f6e36 Remove the fixme because it has been fixed. 2015-10-06 14:23:59 -04:00
Rob Rix
2726a43c83 Lazily, not eagerly. 
`Memo.init` selected the eager version, of course, since the lazy
version takes a closure.
 2015-10-06 14:19:39 -04:00
Rob Rix
1658219d59 Document constructRowMajor. 2015-10-06 14:17:14 -04:00
Rob Rix
092087fc54 Extract row-major ordering into a private function. 2015-10-06 14:15:21 -04:00
Rob Rix
934390a0d5 Retrieve in row-major order. 2015-10-06 14:11:36 -04:00
Rob Rix
d12c95e296 Insert in row-major order. 2015-10-06 14:11:26 -04:00
Rob Rix
e178745c56 Cache the costs for the rest of the graph at each vertex. 2015-10-06 13:33:38 -04:00
Rob Rix
6c8ce1bcb2 Append, don’t subscript. 
Subscripting only replaces, never appends.
 2015-10-06 13:29:43 -04:00
Rob Rix
a9349c33dc Port the SES example from the paper. 2015-10-06 13:27:06 -04:00
Rob Rix
48a0935d5c Use the little API for deletion fixtures. 2015-10-06 13:26:44 -04:00
Rob Rix
69d42e121c Port insertion/deletion in the middle. 2015-10-06 13:25:56 -04:00
Rob Rix
9761ba3d98 Port insertion/deletion at head. 2015-10-06 13:25:27 -04:00
Rob Rix
b23a8ac6f7 Rename copy to roll so we can actually call it from within the tests. 2015-10-06 13:25:09 -04:00
Rob Rix
1473d5648b Port the pure insert/delete tests. 2015-10-06 13:22:54 -04:00
Rob Rix
0d8c080f35 Add a little API for diffs. 2015-10-06 13:22:37 -04:00
Rob Rix
5a86df7a8d Assert equality using Assertions.assert. 2015-10-06 13:16:43 -04:00
Rob Rix
cd2faed7ce Add a typealias for diffs. 2015-10-06 13:16:32 -04:00
Rob Rix
ea09799e58 import Assertions. 2015-10-06 13:16:23 -04:00
Rob Rix
b3e6a92224 The tests link against Assertions.framework. 2015-10-06 13:16:15 -04:00
Rob Rix
8825a92ec7 Include Assertions in the workspace. 2015-10-06 13:16:05 -04:00
Rob Rix
1c4a880b09 Add Assertions as a submodule. 2015-10-06 13:13:53 -04:00
Rob Rix
286b91a88d Add a wrapper function to compute the SES. 2015-10-06 13:12:53 -04:00
Rob Rix
1ecafbff43 Import Doubt testably. 2015-10-06 13:10:45 -04:00
Rob Rix
648945fee0 FreeAlgorithm.evaluate() calls out to SES. 2015-10-06 13:09:17 -04:00
Rob Rix
d2b3f16cfc Document SES. 2015-10-06 13:08:17 -04:00
Rob Rix
90b404b3ee Extract the SES function. 2015-10-06 13:05:49 -04:00
Rob Rix
6cef3b9884 Matrix is public. 2015-10-06 13:00:07 -04:00
Rob Rix
bdabcc5c24 Matrix.values is private. 2015-10-06 13:00:01 -04:00
Rob Rix
e4689b9102 Fix hashing is public. 2015-10-06 12:59:13 -04:00
Rob Rix
c35e31ad4a Define the Term fixtures using Fix. 2015-10-06 12:58:07 -04:00
Rob Rix
daf5f8ed9e Add a typealias for the Term fixtures. 2015-10-06 12:57:48 -04:00
Rob Rix
900d364057 Link to @patrickt’s tutorials on recursion schemes. 2015-10-06 12:53:30 -04:00
Rob Rix
675d355b96 Document iterate. 2015-10-06 12:47:33 -04:00
Rob Rix
67d35078d8 Call a Term a Term. 2015-10-06 12:25:40 -04:00
Rob Rix
cce1ed61aa Document FreeAlgorithm.init. 2015-10-06 12:24:58 -04:00
Rob Rix
511ef4d1a1 Document that out-of-bound indices are safe. 2015-10-06 12:20:58 -04:00
Rob Rix
25f29c328c Document Matrix a little. 2015-10-06 12:19:59 -04:00
Rob Rix
cb33717fb9 🔥 Syntax.reduce. 2015-10-06 12:17:51 -04:00
Rob Rix
69b8028750 🔥 Term.swift. 2015-10-06 12:17:38 -04:00
Rob Rix
b1af1a63a4 🔥 Diff.swift. 2015-10-06 12:17:14 -04:00
Rob Rix
4f95704c97 Remove an obsolete fixme. 2015-10-06 12:16:37 -04:00
Rob Rix
c322386cb4 Recur in dictionary diffing. 2015-10-06 12:16:19 -04:00
Rob Rix
ebca63b01e Recur in SES. 2015-10-06 12:15:48 -04:00
Rob Rix
e14c5a7f9d FreeAlgorithm doesn’t need equals or recur when A: Equatable & B: FreeConvertible. 2015-10-06 12:15:28 -04:00
Rob Rix
36c8fa03c9 FreeAlgorithm doesn’t need recur when B: FreeConvertible. 2015-10-06 12:15:08 -04:00
Rob Rix
1fcba3fca0 recur actually has to return Diff. 
`B` will only be identified with `Diff` when `B: FreeConvertible`.
 2015-10-06 12:12:47 -04:00
Rob Rix
131ae72f1a Note that we can’t call recur in the Recursive strategy. 
Paradox.
 2015-10-06 12:09:18 -04:00
Rob Rix
ac0b142a40 Recur through a parameter pairing Terms. 2015-10-06 12:07:56 -04:00
Rob Rix
f30ebc8cdb Diff/Term typealiases are public. 2015-10-06 12:03:58 -04:00
Rob Rix
d020d17f60 Note that we need to recur in SES. 2015-10-06 12:01:39 -04:00
Rob Rix
6a11a88dea Compute the best diff to continue with. 2015-10-06 12:01:14 -04:00
Rob Rix
eb2b242d3a Extract the nominated next diff into a temporary. 2015-10-06 11:58:36 -04:00
Rob Rix
28d5612c44 Use costOfStream to implement cons. 2015-10-06 11:57:37 -04:00
Rob Rix
1ac2f8d8c0 Add a function to compute the cost of the rest of the graph. 2015-10-06 11:57:04 -04:00
Rob Rix
d7c36a30c9 Remove here. 2015-10-06 11:55:55 -04:00
Rob Rix
84a1122ed7 Write cost as a func. 2015-10-06 11:55:15 -04:00
Rob Rix
cc6627bb52 Write cons as a func. 2015-10-06 11:54:42 -04:00
Rob Rix
c0ab03e73d Compute the cost of the remainder of the stream. 2015-10-06 11:52:56 -04:00
Rob Rix
97b4c59a81 Rewrite the sum to wrap stream construction. 2015-10-06 11:52:13 -04:00
Rob Rix
3cdc9bd745 Simplify the Stream-unconsing. 2015-10-06 11:48:50 -04:00
Rob Rix
5e144553fd Add a function to compute the cost of the rest of the diff. 2015-10-06 11:48:04 -04:00
Rob Rix
4e6dd07e78 Extract the diff. 2015-10-06 11:46:30 -04:00
Rob Rix
3919a4c093 Interpret free algorithms where we’re computing a diff. 2015-10-06 11:43:17 -04:00
Rob Rix
6e1a7c6794 Memoize a cost for diffs. 2015-10-06 11:41:37 -04:00
Rob Rix
03c5f0b644 Stub diffing in the middle of the graph. 2015-10-06 11:40:54 -04:00
Rob Rix
1d993bb65b Diff along the right of the edit graph. 2015-10-06 11:40:42 -04:00
Rob Rix
c090fc33d5 Diff along the bottom of the edit graph. 2015-10-06 11:39:34 -04:00
Rob Rix
f442f3594f Stub in diffing with Matrix. 2015-10-06 11:38:50 -04:00
Rob Rix
88030e217f Short-circuit degenerate cases. 2015-10-06 11:30:41 -04:00
Rob Rix
8dd605bb54 Add a function computing the cost of a diff. 2015-10-06 11:30:21 -04:00
Rob Rix
b910fdba46 Section header for Syntax.map. 2015-10-06 11:08:39 -04:00
Rob Rix
286ff11f79 Rename iter to iterate. 2015-10-06 11:05:02 -04:00
Rob Rix
8800c57ca7 Oh yeah, method dispatch works too. 2015-10-06 11:04:36 -04:00
Rob Rix
8226285153 Implement iter as a method. 2015-10-06 11:04:14 -04:00
Rob Rix
c0edc77185 Implement iter by case analysis. 2015-10-06 11:03:03 -04:00
Rob Rix
3da765d32b Identity. 2015-10-06 11:02:22 -04:00
Rob Rix
3d06b533bc Implement iter over Free. 2015-10-06 11:02:15 -04:00
Rob Rix
24e113d2f0 The hash property on Free is public. 2015-10-06 11:00:47 -04:00
Rob Rix
0be3eeb8e1 Dictionary diffing should recur. 2015-10-06 09:28:30 -04:00
Rob Rix
3fb6f24d8b Diff indexed terms. 2015-10-05 17:30:29 -04:00
Rob Rix
b08a51a360 Abbreviate further. 2015-10-05 17:29:20 -04:00
Rob Rix
071bf6bd6f Stub in a matrix pairing the elements to be diffed. 2015-10-05 17:27:28 -04:00
Rob Rix
d00da3f90a Remove evaluation from Algorithm. 2015-10-05 17:26:17 -04:00
Rob Rix
b7b56b1d01 Move the body of evaluation into FreeAlgebra. 2015-10-05 17:25:47 -04:00
Rob Rix
1ef04248cb Bring the typealiases from Algorithm into FreeAlgorithm. 2015-10-05 17:25:17 -04:00
Rob Rix
3fdda99653 Matrix is a functor. 2015-10-05 17:18:40 -04:00
Rob Rix
0e8b74e830 Matrix has a private fieldwise constructor. 2015-10-05 17:18:35 -04:00
Rob Rix
81b6c172cf Populate the matrix with a compute function. 2015-10-05 17:12:28 -04:00
Rob Rix
c935e4a3d9 Stub in a matrix of memoized values. 2015-10-05 17:11:56 -04:00
Rob Rix
9e2b6bd3b4 Document the ByIndex case a bit more. 2015-10-05 14:54:03 -04:00
Rob Rix
b7ebabd529 Stub in ByIndex diffing. 2015-10-05 13:17:43 -04:00
Rob Rix
80ba5fb379 More thorough documentation of FreeAlgorithm. 2015-10-05 13:15:23 -04:00
Rob Rix
437fbd269f Algorithm is an operation. 2015-10-05 13:14:46 -04:00
Rob Rix
847216a942 Document some elements of FreeAlgorithm. 2015-10-05 13:05:31 -04:00
Rob Rix
49aa2b3dd5 Section headers. 2015-10-05 13:02:04 -04:00
Rob Rix
30d16f87e8 Remove the free diff function. 2015-10-05 13:00:36 -04:00
Rob Rix
e2e6a0ea03 Note the need for SES. 2015-10-05 12:51:43 -04:00
Rob Rix
4b3b1ec3d4 Top-level construction of FreeAlgorithms from Terms. 2015-10-05 12:51:05 -04:00
Rob Rix
1af75347a1 Add a hack protocol to allow an ersatz same-type requirement. 2015-10-05 12:50:47 -04:00
Rob Rix
00ae25a932 Add a function computing the FreeAlgorithm for two terms. 2015-10-05 12:33:59 -04:00
Rob Rix
81e80eae50 Evaluation of FreeAlgorithm where A: Equatable. 2015-10-05 12:32:34 -04:00
Rob Rix
346a39fafc Evaluation of FreeAlgorithm. 2015-10-05 12:32:21 -04:00
Rob Rix
fa3be5108e FreeAlgorithm is a monad. 2015-10-05 12:30:10 -04:00
Rob Rix
c70ab9e9a4 FreeAlgorithm is a functor. 2015-10-05 12:29:35 -04:00
Rob Rix
eea4915d6a Add a free monad over Algorithm. 2015-10-05 12:19:55 -04:00
Rob Rix
8f9a47cd06 Simplify the evaluation of recursive algorithms. 2015-10-05 12:13:54 -04:00
Rob Rix
300f370bcb Spacing. 2015-10-05 12:13:25 -04:00
Rob Rix
7834548250 Algorithm implements dictionary diffing. 2015-10-05 09:24:29 -04:00
Rob Rix
bd5deecce7 Spacing. 2015-10-02 17:49:03 -04:00
Rob Rix
fce352dd85 Document why copy. 2015-10-02 17:48:58 -04:00
Rob Rix
51903b4434 Implement an interpreter for Algorithm. 2015-10-02 17:47:11 -04:00
Rob Rix
ad93456922 Algorithm is a Functor. 2015-10-02 17:34:14 -04:00
Rob Rix
f9dcf9569c The Recursive case contains two Terms, not one. 2015-10-02 17:32:25 -04:00
Rob Rix
b30aa91502 Algorithm is public. 2015-10-02 17:30:09 -04:00
Rob Rix
1b13580eb3 Document the Recursive case. 2015-10-02 17:29:13 -04:00
Rob Rix
bbd41b209d Doc comments for the Term and Diff typealiases. 2015-10-02 17:25:52 -04:00
Rob Rix
f26d4349c7 Documentation comment for the Algorithm type. 2015-10-02 17:25:40 -04:00
Rob Rix
8da57b5e78 Stub in the language of diffing algorithms. 2015-10-02 17:21:51 -04:00
Rob Rix
20bea59868 Add a Keyed case to Syntax. 2015-10-02 17:18:38 -04:00
Rob Rix
6657c5c0a5 Fix the debug description. 2015-10-02 17:13:27 -04:00
Rob Rix
7c69de54bc Rename Branch to Indexed. 2015-10-02 17:12:49 -04:00
Rob Rix
395fa8446f Note my keen desire to 🔥 Syntax.reduce forever. 2015-10-02 17:11:35 -04:00
Rob Rix
5ff17c8fc0 Syntax.Branch holds an array again. 2015-10-02 17:11:02 -04:00
Rob Rix
ebb3f1350f Conveniences for constructing insertions & deletions. 2015-10-02 16:53:43 -04:00
Rob Rix
ae7f30e922 Parameterized Patch hashing. 2015-10-02 16:50:59 -04:00
Rob Rix
ca6392e636 Parameterized Patch equality. 2015-10-02 16:49:04 -04:00
Rob Rix
9a19d477df Parameterized Optional equality. 2015-10-02 16:48:44 -04:00
Rob Rix
40291e2715 Move the function composition operator into the Operators file. 2015-10-02 16:42:42 -04:00
Rob Rix
089bd51fb3 Rename the property. 2015-10-02 16:38:21 -04:00
Rob Rix
48c2112124 Add a property destructuring Patches. 2015-10-02 16:38:02 -04:00
Rob Rix
0c4fe23e78 Doc comment for Patch. 2015-10-02 16:36:05 -04:00
Rob Rix
5c10f5ccc9 Stub in Patch. 2015-10-02 16:34:00 -04:00
Rob Rix
76441c3775 Fix implements hash where A is Hashable. 2015-10-02 16:31:49 -04:00
Rob Rix
bccc09d39b Fix hashing. 2015-10-02 16:31:10 -04:00
Rob Rix
96e5cd0e7a Abbreviate Fix equality. 2015-10-02 16:28:57 -04:00
Rob Rix
277757e3a2 Free implements hash when A and B are Hashable. 2015-10-02 16:27:44 -04:00
Rob Rix
e4d0a41093 Express flatMap with analysis. 2015-10-02 14:36:01 -04:00
Rob Rix
b4479e3854 Express map with analysis. 2015-10-02 14:35:18 -04:00
Rob Rix
2b5b85e0b4 Define Free hashing. 2015-10-02 14:35:07 -04:00
Rob Rix
f14433871b Parameterize by leaf hashing. 2015-10-02 14:33:41 -04:00
Rob Rix
3d40071b44 Give the hash parameter an external label. 2015-10-02 14:32:35 -04:00
Rob Rix
334bb3017e The roll function doesn’t escape. 2015-10-02 14:29:45 -04:00
Rob Rix
7d49895796 Section headers for functor/monad instances. 2015-10-02 14:27:37 -04:00
Rob Rix
7e00f9297e Implement case analysis for Free. 2015-10-02 14:26:53 -04:00
Rob Rix
de2dcf4bf4 == over Free. 2015-10-02 14:18:43 -04:00
Rob Rix
a0e77e2495 == over Fix. 2015-10-02 14:17:59 -04:00
Rob Rix
bc857f810b Fix Equality. 2015-10-02 14:17:25 -04:00
Rob Rix
87994c824f Free Equality. 2015-10-02 14:15:17 -04:00
Rob Rix
43bdcd45c9 Parameterize Syntax equality by leaf type equality. 2015-10-02 14:15:13 -04:00
Rob Rix
296dbeea8f Add a section mark for Syntax equality. 2015-10-02 14:12:54 -04:00
Rob Rix
6d5fd97552 Add an external label for recurrence equality. 2015-10-02 14:12:46 -04:00
Rob Rix
45a7e372b5 Rename the recur parameter. 2015-10-02 14:12:19 -04:00
Rob Rix
f8c37695ae Document Fix’s case. 2015-10-02 14:08:03 -04:00
Rob Rix
b2219feed7 Document Free’s cases. 2015-10-02 14:07:29 -04:00
Rob Rix
0a64dc8741 Free is indeed a Monad. 2015-10-02 14:03:34 -04:00
Rob Rix
97686157f3 Free is a Functor. 2015-10-02 13:59:55 -04:00
Rob Rix
e63ccff83f Documentation for Free. 2015-10-02 13:54:39 -04:00
Rob Rix
ad3d4b6c3f Backticks around types. 2015-10-02 13:54:34 -04:00
Rob Rix
0ff70be000 Stub in Free. 2015-10-02 13:43:43 -04:00
Rob Rix
da3c1041e0 Fix is public. 2015-10-02 13:42:55 -04:00
Rob Rix
bf75fcab61 Add Fix, the fixpoint of Syntax. 2015-10-02 13:21:43 -04:00
Rob Rix
cfb8cb92b9 Merge branch 'master' into optional-instead-of-empty 2015-10-02 13:06:42 -04:00
Rob Rix
ea5d9ef814 Merge branch 'master' into operators-alongside-operands 2015-10-02 13:05:23 -04:00
Rob Rix
cacba977dd Expand on the documentation of Copy. 2015-10-02 13:02:51 -04:00
Rob Rix
a96a88cdf8 Document magnitude a little. 2015-10-02 12:58:34 -04:00
Rob Rix
05a7c1a037 Remove Syntax.Empty. 2015-10-02 12:37:09 -04:00
Rob Rix
3cae5390b7 Inserts and Deletes Patch with nil. 2015-10-02 12:31:30 -04:00
Rob Rix
6eb840f795 Remove the Tree constructor wrappers. 2015-10-02 12:31:19 -04:00
Rob Rix
730790fec7 Patch states can be Optional. 2015-10-02 12:24:51 -04:00
Rob Rix
2ab10d6b3d Empty Hashes. 2015-10-02 12:24:18 -04:00
Rob Rix
49721679b6 Move Term equality into its file. 2015-10-01 15:26:15 -04:00
Rob Rix
906e502def Move Syntax equality into its file. 2015-10-01 15:25:49 -04:00
Rob Rix
4823a47f23 Rephrase parameterized equality as a static function. 2015-10-01 15:25:14 -04:00
Rob Rix
6a6b146863 Move Doc equality to its file. 2015-10-01 15:17:07 -04:00
Rob Rix
146f59bc23 Move Vertex equality to its file. 2015-10-01 15:16:25 -04:00
Rob Rix
91e119cde7 Diff’s Comparable implementation lives alongside it. 2015-10-01 15:15:30 -04:00
Rob Rix
bba8dacbc4 Some documentation comments. 2015-10-01 14:25:17 -04:00
Rob Rix
8961ee9168 Branch has only one child. 2015-10-01 14:08:13 -04:00
Rob Rix
0e7bc6b2b3 Stub in a ByIndex case for SES diffing. 2015-10-01 14:01:59 -04:00
Rob Rix
533e4578ea Comma-separate. 2015-10-01 14:01:19 -04:00
Rob Rix
12663f1158 Add ByKey to Diff. 2015-10-01 13:54:23 -04:00
Rob Rix
dda95ed386 Require Term’s leaf type to be Equatable. 
This is a bit of a hack.
 2015-10-01 13:52:32 -04:00
Rob Rix
fb247732cc Move diff equality into Diff.swift. 2015-10-01 11:34:17 -04:00
Rob Rix
8bac863ca0 Hash is AlgebraicHashable. 2015-10-01 10:46:25 -04:00
Rob Rix
009920606b Add unordered hashing. 2015-10-01 10:45:47 -04:00
Rob Rix
cdd05ab556 Extract the calculation of the magnitude of a syntax node into a function. 2015-10-01 10:45:23 -04:00
Rob Rix
97da6a15e4 Document Diff’s cases. 2015-10-01 10:45:06 -04:00
Rob Rix
2394ea3545 Correct AnyEquatable equality. 2015-10-01 10:34:36 -04:00
Rob Rix
fae5fc5123 Correct Syntax.hash() to refer to Ordered. 2015-10-01 10:33:47 -04:00
Rob Rix
12491dde7a AnyHashable convenience constructor. 2015-10-01 10:32:44 -04:00
Rob Rix
3ea42437f9 Abstract AnyHashable over AnyEquatable. 2015-10-01 10:31:18 -04:00
Rob Rix
39bbe4df42 AnyEquatable can unpack its value. 2015-10-01 10:29:48 -04:00
Rob Rix
72c1029d33 AnyHashable can unpack its value. 2015-10-01 10:28:24 -04:00
Rob Rix
079b3a479e AnyEquatable. 2015-10-01 10:28:14 -04:00
Rob Rix
279aab6530 Rename Sequence to Ordered. 2015-10-01 10:09:44 -04:00
Rob Rix
a2a55531c9 AnyHashable. 2015-10-01 09:59:26 -04:00
Rob Rix
18d74a9d9c Diff is AlgebraicHashable. 2015-10-01 09:54:56 -04:00
Rob Rix
0013475516 Terms of Hashable leaf type can be hashed. 2015-10-01 09:54:44 -04:00
Rob Rix
c698280fc2 Pass the hashing function for the Recur type in. 2015-10-01 09:53:30 -04:00
Rob Rix
1635b8ab8a Info is AlgebraicHashable. 2015-10-01 09:46:02 -04:00
Rob Rix
5dd80cb0ce Diff is defined over Term<Info>. 
This enables diffs to operate on categorized Terms.
 2015-09-30 16:05:39 -04:00
Rob Rix
84eeba6111 Info has a property for its Categories. 2015-09-30 16:02:01 -04:00
Rob Rix
d29e14508a Info has a Set of Categories. 2015-09-30 16:01:47 -04:00
Rob Rix
1ed5fc0e88 Categories are Hashable. 2015-09-30 16:00:13 -04:00
Rob Rix
282f56fb90 Categories have an accessor for their tag. 2015-09-30 16:00:03 -04:00
Rob Rix
5abbd36a80 Replace Location with Info. 2015-09-30 15:58:01 -04:00
Rob Rix
ddbe0943ef Location is Equatable. 2015-09-30 15:46:21 -04:00
Rob Rix
66281a6674 Document Literal Locations. 2015-09-30 15:46:16 -04:00
Rob Rix
0efffe3e3d Add source locations. 2015-09-30 15:29:56 -04:00
Rob Rix
459bad4dd6 Categories are equatable. 2015-09-30 15:29:40 -04:00
Rob Rix
f3122f1bae Move JSON construction of Term into doubt-swift. 2015-09-30 15:08:19 -04:00
Rob Rix
03d4fcfc53 Add Category. 2015-09-30 15:03:47 -04:00
Rob Rix
d7a8c64806 Abbreviate the properties. 2015-09-30 15:03:42 -04:00
Rob Rix
82720340ef Wrap with Term(). 2015-09-30 15:03:37 -04:00
Rob Rix
d8c718130b Lose an annotation. 2015-09-30 15:03:30 -04:00
Rob Rix
a6358b22d4 Remove CustomHashConvertible. 2015-09-30 15:02:31 -04:00
Rob Rix
2d0991b91f Abstract Term over a type parameter A. 2015-09-30 14:42:58 -04:00
Rob Rix
a2b9f9ce17 Implement Syntax equality using a function which expresses the equality of the functor. 2015-09-30 14:42:44 -04:00
Rob Rix
92d844f416 Extract the exception-for-control-flow ErrorType to global scope. 2015-09-30 14:40:30 -04:00
Rob Rix
88b677e1e0 Parameterize the type of Leaf. 2015-09-30 12:41:20 -04:00
Rob Rix
5529a502e3 Require Recur to be Hashable. 2015-09-30 12:40:49 -04:00
Rob Rix
de3ef64f48 Map using Hash.init. 2015-09-30 12:40:36 -04:00
Rob Rix
5fa07014a6 Replace all the other nodes with Branch. 2015-09-30 11:42:41 -04:00
Rob Rix
a0f562d25e Leaves, not Literals. 2015-09-30 11:03:55 -04:00
Rob Rix
4712e1c2cc Add CustomHashConvertible for non-Equatable objects that can be converted to Hashes. 2015-09-30 10:46:01 -04:00
Rob Rix
66b225fce3 Replace Case with a constructor. 2015-09-30 10:44:48 -04:00
Rob Rix
565800b1b0 Add a constructor for Int hashes. 2015-09-30 10:43:18 -04:00
Rob Rix
9841debe91 No longer need to disambiguate String. 2015-09-30 10:42:43 -04:00
Rob Rix
b581b8b71d Rename String to Label. 2015-09-30 10:42:27 -04:00
Rob Rix
d9eb3f6a69 Don’t need to disambiguate Int now. 2015-09-30 10:40:45 -04:00
Rob Rix
0cdb09a964 Rename the Int case to Raw. 2015-09-30 10:40:28 -04:00
Rob Rix
66141c95af Replace Literal/Variable with Leaf. 2015-09-30 10:36:25 -04:00
Rob Rix
1f253f4e12 Add a phantom type parameter to Syntax. 2015-09-30 10:31:48 -04:00
Rob Rix
308f81853d Rename the Payload type to Recur. 2015-09-30 10:29:38 -04:00
Rob Rix
4348604e66 Remove the typealias. 2015-09-30 10:29:32 -04:00
Rob Rix
31d35c854b Term is AlgebraicHashable. 2015-09-29 17:03:18 -04:00
Rob Rix
586def93cd Syntax<A: AlgebraicHashable> implements hash. 2015-09-29 17:03:11 -04:00
Rob Rix
7925347d21 Debug print abstraction bodies correctly. 2015-09-29 17:02:57 -04:00
Rob Rix
1cf92c94d0 Conveniences for labelled/numbered enum cases. 2015-09-29 17:02:35 -04:00
Rob Rix
f1c2f4b9e0 Algebraic hashing of RawRepresentable types whose RawValue is [Algebraic]Hashable. 2015-09-29 17:02:01 -04:00
Rob Rix
b60df96019 Construction of Hash from Hashable/AlgebraicallyHashable values. 2015-09-29 17:01:38 -04:00
Rob Rix
e32bb2af29 Add a protocol for algebraically hashable types. 
They’ll get `hashValue` for free.
 2015-09-29 17:00:52 -04:00
Rob Rix
278bba4f82 Add an algebraic Hash type. 2015-09-29 17:00:26 -04:00
Rob Rix
29de111b1c How did this even build? 2015-09-29 12:57:17 -04:00
Rob Rix
60821016a2 Revert "Empty terms are copied, not patched." 
This reverts commit 788dbaa07ceafc084dc0f10f74efc2aa2a6841ec.
 2015-09-29 12:54:42 -04:00
Rob Rix
dfbfb9fe79 Short-circuit for equal terms. 2015-09-29 12:54:32 -04:00
Rob Rix
7d36421d6a Empty terms are copied, not patched. 2015-09-29 12:53:04 -04:00
Rob Rix
94bcc7d3f0 Remove empty diffs. 2015-09-29 12:50:34 -04:00
Rob Rix
35581fa6d9 Resume using .Empty for Terms. 2015-09-29 12:49:36 -04:00
Rob Rix
50e8223f18 Whitespaaaace. 2015-09-29 12:49:19 -04:00
Rob Rix
c3e8d9a801 Remove Term.Empty. 2015-09-29 12:48:53 -04:00
Rob Rix
17271ff2ce Add a constructor for empty terms. 2015-09-29 12:48:35 -04:00
Rob Rix
1bb9cbbbd4 Empty syntaxes are equatable. 2015-09-29 12:48:13 -04:00
Rob Rix
8c1b249df2 Add an Empty case to Syntax. 2015-09-29 12:44:47 -04:00
Rob Rix
feff05b0c8 Move Layout to the end of the file. 2015-09-28 23:33:50 -04:00
Rob Rix
cfc92283db Layout is private. 2015-09-28 22:59:24 -04:00
Rob Rix
61bb6cff93 Use group as a method. 2015-09-28 22:58:24 -04:00
Rob Rix
8acde46998 group as a method. 2015-09-28 22:58:10 -04:00
Rob Rix
c6765e052a Replace the static bracket function. 2015-09-28 22:57:29 -04:00
Rob Rix
42cee56ef8 Bracket as an instance method. 2015-09-28 22:56:18 -04:00
Rob Rix
c4f710efd1 Don’t spread explicitly. 2015-09-28 22:54:41 -04:00
Rob Rix
d72913a0d3 Don’t fold explicitly. 2015-09-28 22:54:10 -04:00
Rob Rix
a63a4410fd Replace the stack function with an extension method. 2015-09-28 22:53:23 -04:00
Rob Rix
d0b6617ce6 Replace the spread function with an extension method. 2015-09-28 22:53:15 -04:00
Rob Rix
28d66524bf Use joinWithSeparator. 2015-09-28 22:50:59 -04:00
Rob Rix
e6133ac036 Implement joinWithSeparator in the extension. 2015-09-28 22:49:41 -04:00
Rob Rix
fa763cbccc Use the fold extension method. 2015-09-28 22:48:13 -04:00
Rob Rix
ca3f07d76f Add an extension to SequenceType for folding sequences of docs. 2015-09-28 22:47:02 -04:00
Rob Rix
f6cb4341a3 Rename some parameters that got caught by find/replace. 2015-09-28 22:46:35 -04:00
Rob Rix
5fbc3b5102 Avoid extra spaces in comma-separated lists. 2015-09-28 22:41:51 -04:00
Rob Rix
f4f5ad1e86 Rename DOC to Doc. 2015-09-28 22:36:22 -04:00
Rob Rix
f00eebca59 DOC is CustomDocConvertible. 2015-09-28 22:33:25 -04:00
Rob Rix
331999076c DOC is Equatable. 2015-09-28 22:33:18 -04:00
Rob Rix
060216cff4 Equality of DOCs. 2015-09-28 22:30:56 -04:00
Rob Rix
f42dc8dafe Rename Doc to Layout. 2015-09-28 22:28:37 -04:00
Rob Rix
c6cedbc751 Formatting. 2015-09-28 22:27:46 -04:00
Rob Rix
b79bbfad62 Abbreviate some uses of doc a little. 2015-09-28 22:26:37 -04:00
Rob Rix
425e6bd8f9 better is a static function. 2015-09-28 22:23:23 -04:00
Rob Rix
11ea7c6f17 Rename some parameters. 2015-09-28 22:22:41 -04:00
Rob Rix
810d562424 Replace be with an initializer. 2015-09-28 22:22:13 -04:00
Rob Rix
d8be60d842 Rename be’s parameters. 2015-09-28 22:17:06 -04:00
Rob Rix
749fe83e81 Rename the parameter to placed. 2015-09-28 22:17:00 -04:00
Rob Rix
6d16f3924d best is a method. 2015-09-28 22:16:19 -04:00
Rob Rix
1829404979 fits is a method. 2015-09-28 22:12:08 -04:00
Rob Rix
9928fdaa77 Make pretty a method on DOC. 2015-09-28 17:13:10 -04:00
Rob Rix
2ef4ca02a1 Extract pretty from the extension. 2015-09-28 17:10:12 -04:00
Rob Rix
d3b27cfba4 Add a DOC type which constructs Doc. 
Following Wadler.
 2015-09-28 17:06:52 -04:00
Rob Rix
0c8303f27b Add a constructor for single-element Streams. 2015-09-28 17:06:01 -04:00
Rob Rix
119fdaed78 Add Doc operators. 2015-09-28 17:05:36 -04:00
Rob Rix
9147dd72db Add a test of SES over slightly longer sequences to demonstrate the performance problem. 2015-09-28 14:28:36 -04:00
Rob Rix
a7ea2ae201 Avoid recomputing the magnitudes. 2015-09-28 14:21:13 -04:00
Rob Rix
b43a5eaf26 Revert "Diff using Vertex." 
This reverts commit 881436e01d381b404c12e9c63a8634d6110d251a.
 2015-09-28 14:17:55 -04:00
Rob Rix
7237ecd7e4 Diff using Vertex. 2015-09-28 14:17:48 -04:00
Rob Rix
b1a3c8046e Vertex emptiness. 2015-09-28 12:09:43 -04:00
Rob Rix
1a6f6b588b Add a Fibonacci stream to the tests. 2015-09-28 10:29:31 -04:00
Rob Rix
48bee808f6 Correct take’s semantics. 2015-09-28 10:28:44 -04:00
Rob Rix
d110a149dc Taking of n values from streams. 2015-09-28 10:02:31 -04:00
Rob Rix
b97e2e4833 Test Vertex construction. 2015-09-28 09:55:04 -04:00
Rob Rix
4a16b06e92 Correct bogus equality tests. 2015-09-28 09:54:44 -04:00
Rob Rix
1a44c5ee7a Correct the inversion of alternating rows. 2015-09-25 18:50:59 -04:00
Rob Rix
da12af7313 Stream zipping. 2015-09-25 13:57:35 -04:00
Rob Rix
00f1daa61a Construct vertices in row-major order. 2015-09-25 12:52:59 -04:00
Rob Rix
a0edc9fe49 Vertex is CustomStringConvertible. 2015-09-25 12:45:10 -04:00
Rob Rix
18bcad0165 Vertex is CustomDebugStringConvertible. 2015-09-25 12:44:20 -04:00
Rob Rix
3dc89059ac Avoid an excess map. 2015-09-25 12:43:54 -04:00
Rob Rix
98e66acdbf Row-/column-major streams of vertices. 2015-09-25 12:38:11 -04:00
Rob Rix
652d1f9db4 Add row/column implementations back using Stream.unfold. 2015-09-25 12:37:58 -04:00
Rob Rix
21f3bc9dcc Xcode did not delete this before, apparently. 2015-09-25 12:37:42 -04:00
Rob Rix
39c46edeb9 Implement the eliminators with analysis. 2015-09-25 12:37:08 -04:00
Rob Rix
24bc2610ff Add a case analysis method. 2015-09-25 12:36:11 -04:00
Rob Rix
0a88c407e5 Construct streams with unfold. 2015-09-25 12:22:31 -04:00
Rob Rix
8178904a36 Generalize Vertex construction to arbitrary sequences. 2015-09-25 11:57:53 -04:00
Rob Rix
ece5c942d5 Memo can print itself. 2015-09-25 11:57:28 -04:00
Rob Rix
b25095372a Revert "Memo does not need the evaluated label." 
This reverts commit 238df4a1b54752041f134375569049c2afd79632.
 2015-09-24 18:26:23 -04:00
Rob Rix
b76d361412 Vertex equality. 2015-09-24 18:24:05 -04:00
Rob Rix
a70fc630aa Add an element property to Vertex. 2015-09-24 18:23:56 -04:00
Rob Rix
f1e06015d0 Work around a runtime deadlock. 2015-09-24 18:23:48 -04:00
Rob Rix
6e0cf0d6a1 Memo does not need the evaluated label. 2015-09-24 18:23:38 -04:00
Rob Rix
8387f5ce71 Vertices can be constructed from pairs of streams. 2015-09-24 15:45:56 -04:00
Rob Rix
089d5417aa Remove row, column, X, and Y from Vertex. 
This is a more wasteful representation but we can deal with that later.
 2015-09-24 15:45:36 -04:00
Rob Rix
40211726bc Add a lazy right-fold to Stream. 2015-09-24 15:10:56 -04:00
Rob Rix
abb625b501 Edit graph vertices. 2015-09-24 13:28:46 -04:00
Rob Rix
a6c419c6e1 Support enums, structs, and variables. 2015-09-23 18:22:27 -04:00
Rob Rix
975ac8fc2f Term initialization is partial. 2015-09-23 17:37:53 -04:00
Rob Rix
0a4dd8111f Spit out reflected diffs. 2015-09-23 17:37:29 -04:00
Rob Rix
3a90f09363 Remove the temporary arguments. 2015-09-23 17:01:43 -04:00
Rob Rix
5879e24a10 Copy frameworks into the .app. 2015-09-23 17:01:28 -04:00
Rob Rix
75aa4c0527 Don’t code sign. 2015-09-23 17:01:21 -04:00
Rob Rix
5524e85653 /dev/null → .Empty 2015-09-23 17:01:09 -04:00
Rob Rix
bf350ee2ed Bump SourceKitten. 2015-09-23 17:00:57 -04:00
Rob Rix
1c60f97bbf Print the diff between the files. 2015-09-23 16:39:30 -04:00
Rob Rix
53270aacfa Try to construct terms for the argument files. 2015-09-23 16:37:22 -04:00
Rob Rix
7d05f5206b Add a BoundsCheckedArray for unpacking arguments. 2015-09-23 16:34:07 -04:00
Rob Rix
ce6fd43eaf Term JSON constructors are public. 2015-09-23 16:27:29 -04:00
Rob Rix
8f78776d6a Public constructor for JSON. 2015-09-23 16:26:00 -04:00
Rob Rix
a3aefe8e37 Use a .app target instead. 2015-09-23 16:04:19 -04:00
Rob Rix
74e93a14de Move Term/JSON conversion into Term. 2015-09-23 13:34:45 -04:00
Rob Rix
9fa5aba516 Add a Swift diff tool target. 2015-09-23 13:32:17 -04:00
Rob Rix
18d35a0beb Share the Doubt scheme. 2015-09-23 13:31:42 -04:00
Rob Rix
95697e15f8 Doubt.framework does not need to link against SourceKittenFramework &c. 2015-09-23 13:29:05 -04:00
Rob Rix
bd7bcaea00 Explicitly annotate types so we can call without extra parentheses. 2015-09-23 12:32:25 -04:00
Rob Rix
22fa931d4d Use Term.Roll. 2015-09-23 12:31:28 -04:00
Rob Rix
04550ca9bd Remove SwiftAST. 2015-09-23 11:35:38 -04:00
Rob Rix
00ff3c2447 We no longer need to namespace these. 2015-09-23 11:34:35 -04:00
Rob Rix
6571de8514 Remove Prism. 2015-09-23 11:34:00 -04:00
Rob Rix
9fdd9f1109 Remove Array/DictionaryConvertible. 2015-09-23 11:33:55 -04:00
Rob Rix
68965379f7 Remove the JSON Prisms. 2015-09-23 11:33:34 -04:00
Rob Rix
7ef8a3f8c0 Clean up. 2015-09-22 17:41:02 -04:00
Rob Rix
f61b025c80 Unpack methods/functions differently from classes/extensions. 2015-09-22 17:40:23 -04:00
Rob Rix
0b6f81f8b7 Don’t test the prism. 2015-09-22 17:39:55 -04:00
Rob Rix
0c5c3910f6 Print the bodies of abstractions. 2015-09-22 17:35:41 -04:00
Rob Rix
8b6e1c1c08 Fix an infinite loop in Doc construction. 
I don’t know how this managed never to be tested.
 2015-09-22 17:33:56 -04:00
Rob Rix
5b1f35d7ff Term constructors. 2015-09-22 17:26:45 -04:00
Rob Rix
a6473b9eff Abstractions can have >1 elements in their body. 2015-09-22 17:23:48 -04:00
Rob Rix
0c4e9a0b58 Construct a Term from the JSON. 2015-09-22 17:18:22 -04:00
Rob Rix
b7647a46ed Use the temporary. 2015-09-22 17:17:58 -04:00
Rob Rix
9612325ea8 Add an extension to Term constructing it from JSON. 2015-09-22 17:16:58 -04:00
Rob Rix
401d0b4194 Capture the dictionary in a temporary. 2015-09-22 17:16:38 -04:00
Rob Rix
4a51b786d3 Capture the path in a temporary. 2015-09-22 17:16:25 -04:00
Rob Rix
b1c8394a8f Convenience constructor for JSON from AnyObject. 2015-09-22 17:15:55 -04:00
Rob Rix
aa82ed1a2b Remove Swift AST parsing. 2015-09-21 17:35:38 -04:00
Rob Rix
e54bc56d13 Extract document structure with SourceKitten. 2015-09-21 17:32:41 -04:00
Rob Rix
1e9be8b9b0 Prism conjunction. 2015-09-21 17:23:29 -04:00
Rob Rix
1d0a54d62a Rename Swift to SwiftAST. 2015-09-21 17:01:00 -04:00
Rob Rix
514a863547 Add a mapping convenience for constructed Prisms. 2015-09-21 16:46:48 -04:00
Rob Rix
5daa7d4398 Don’t bother with Iso. 2015-09-21 16:46:32 -04:00
Rob Rix
13f1d70071 We really don’t need this old thing. 2015-09-21 16:45:52 -04:00
Rob Rix
83e3c8e232 Missed a rename. 2015-09-21 16:45:45 -04:00
Rob Rix
ddc020c774 Rename Array/DictionaryType to Array/DictionaryConvertible. 2015-09-21 16:44:24 -04:00
Rob Rix
07d01dc79a Move DictionaryType to its own file. 2015-09-21 16:43:22 -04:00
Rob Rix
56569eeb73 Move ArrayType to its own file. 2015-09-21 16:42:52 -04:00
Rob Rix
1ec7e5b06c Extension methods use the converter and wrap the static prisms. 2015-09-21 16:28:04 -04:00
Rob Rix
806ea1ea93 Add a JSONConverter property to JSONConvertibles. 2015-09-21 16:27:45 -04:00
Rob Rix
b5efc49129 Restore the static prisms. 2015-09-21 16:25:34 -04:00
Rob Rix
0ca911e603 JSON/Prism extensions are public. 2015-09-21 16:08:43 -04:00
Rob Rix
7e40055294 Add .map to Prisms taking an Iso. 2015-09-21 16:05:58 -04:00
Rob Rix
1f3d05ae23 Add Iso. 2015-09-21 16:05:29 -04:00
Rob Rix
3efd234eea Dictionary/array extensions are public. 2015-09-21 15:59:52 -04:00
Rob Rix
20a7520181 Move dictionary/array extensions into Prism. 2015-09-21 15:59:17 -04:00
Rob Rix
92482ddbab Replace (most of) the static Prisms with properties in a constrained extension on Prism. 2015-09-21 15:53:30 -04:00
Rob Rix
fda61501e1 Array Prism subscripting is safe. 2015-09-21 15:42:07 -04:00
Rob Rix
0eca419468 Subscripting Prism<T, [U]> by Int produces Prism<T, U>. 2015-09-21 15:41:01 -04:00
Rob Rix
4f97a6bc4a Subscripting Prism<T, [K:V]> by K returns Prism<T,V>. 2015-09-21 15:40:43 -04:00
Rob Rix
c03c01f726 Typealiases for array/dictionary types. 2015-09-21 15:29:27 -04:00
Rob Rix
a787679652 JSON is public. 2015-09-21 15:23:16 -04:00
Rob Rix
d82acf8b9f Add a public constructor. 2015-09-21 15:23:01 -04:00
Rob Rix
78ae28a1ae forward/backward are public. 2015-09-21 15:22:55 -04:00
Rob Rix
e989c8aac5 Prism & its concatenation are public. 2015-09-21 15:22:14 -04:00
Rob Rix
21e1b7e3e9 toJSON/toAnyObject are private. 2015-09-21 15:21:31 -04:00
Rob Rix
fb48f88575 Move the prisms into the JSON namespace. 2015-09-21 15:21:09 -04:00
Rob Rix
700a7004c4 Add a representation of JSON & prisms for encoding/casting. 2015-09-21 15:20:33 -04:00
Rob Rix
8625c90aaa Add Prisms. 2015-09-21 15:19:49 -04:00
Rob Rix
3ff518ac46 Add a dictionary constructor over key/value pairs. 2015-09-21 15:19:42 -04:00
Rob Rix
c1f9dd3dd7 Xcode loves breaking search paths. 2015-09-21 11:17:19 -04:00
Rob Rix
de2c7f5169 Add & link SourceKitten & dependencies. 2015-09-21 11:14:31 -04:00
Rob Rix
ab4ec9e0aa Add a root parser taking multiple sexprs. 2015-09-18 16:36:14 -04:00
Rob Rix
ca5298da88 Test that empty branches can be produced. 2015-09-18 16:32:07 -04:00
Rob Rix
8b1afceaad Atoms are equatable. 2015-09-18 16:31:54 -04:00
Rob Rix
dfde9f26b9 Prioritize key/value pairs ahead of atoms. 2015-09-18 16:31:47 -04:00
Rob Rix
b71b40bf6f Atoms must be one or more character. 2015-09-18 16:31:25 -04:00
Rob Rix
654492158a Symbol nodes can be equated. 2015-09-18 16:31:05 -04:00
Rob Rix
04a207f71b Parse symbols. 2015-09-18 16:03:58 -04:00
Rob Rix
4b3ea05f8e This is just the worst test of alphabetic characters I can imagine. 2015-09-18 16:02:41 -04:00
Rob Rix
bcec39379d Allow atoms to occur in branches. 2015-09-18 15:58:01 -04:00
Rob Rix
b80e8cb527 Extract a parser for atoms. 2015-09-18 15:56:53 -04:00
Rob Rix
3b6838097f Test branch parsing. 2015-09-18 15:44:11 -04:00
Rob Rix
23f8a99867 S-expression parsing includes branches and key/value pairs. 2015-09-18 15:43:23 -04:00
Rob Rix
b5cdad9f32 Remove a bogus space. 2015-09-18 15:43:04 -04:00
Rob Rix
4f1181c51e Add a delay combinator. 2015-09-18 15:42:53 -04:00
Rob Rix
abb63b7c4d Words can contain _. 2015-09-18 15:38:05 -04:00
Rob Rix
a918261abc Use concat. 2015-09-18 15:37:53 -04:00
Rob Rix
08d07baef7 Allow values to be quoted or non-ws strings. 2015-09-18 15:08:37 -04:00
Rob Rix
73da6e2d32 No zero-width matches from not. 2015-09-18 15:08:24 -04:00
Rob Rix
c46c35157a Values can be quoted. 2015-09-18 15:04:04 -04:00
Rob Rix
fbcd667a4c Full parser. 2015-09-18 15:03:50 -04:00
Rob Rix
37612e763a Combinator which matches a character when its argument does not. 2015-09-18 15:03:42 -04:00
Rob Rix
0224ccc5c7 Move never in with the other parsers. 2015-09-18 13:53:12 -04:00
Rob Rix
56c139cd0b Test that the key value parser accepts alphabetic keys & values. 2015-09-18 13:46:52 -04:00
Rob Rix
c92dbc446b The Swift AST is Equatable. 2015-09-18 13:45:47 -04:00
Rob Rix
2edb3b60f1 Move all the parsers into Swift.Parsers. 2015-09-18 13:43:25 -04:00
Rob Rix
cce9fe71b8 Whitespace has some places it can be. 2015-09-18 13:43:08 -04:00
Rob Rix
8191905eaf Add a simple tree type representing Swift AST. 2015-09-18 13:39:28 -04:00
Rob Rix
079518a3f4 Add words. 2015-09-18 13:39:08 -04:00
Rob Rix
ec19009614 Move the S-expression parser into the library. 2015-09-18 11:24:05 -04:00
Rob Rix
8cdb91b5c4 Remove the lambda calculus parser. 2015-09-18 11:23:47 -04:00
Rob Rix
29cc2ed663 Character class from sequences of characters. 2015-09-18 11:23:05 -04:00
Rob Rix
3317e8778b Doubt is testable. 2015-09-18 11:19:12 -04:00
Rob Rix
5c7132a3bd Rename Fix to Term. 2015-09-18 10:12:34 -04:00
Rob Rix
70d55b81dd Full SES. 2015-09-17 15:57:04 -04:00
Rob Rix
318d8f2ea9 Test SES inserting/deleting in the middle. 2015-09-17 15:56:53 -04:00
Rob Rix
3885572e72 Test SES deleting at head. 2015-09-17 15:56:01 -04:00
Rob Rix
8c642c6f94 Test SES inserting at head. 2015-09-17 15:55:30 -04:00
Rob Rix
1fd445c1ef min-with-comparator. 2015-09-17 15:55:11 -04:00
Rob Rix
6e3d6a2209 Construct diffs from terms. 2015-09-17 15:55:01 -04:00
Rob Rix
8a4a205055 Recursive implementation. 2015-09-17 15:12:49 -04:00
Rob Rix
afab45e68a Stream is a monad. 2015-09-17 14:36:40 -04:00
Rob Rix
128361bbe8 Memo is a monad. 2015-09-17 14:36:34 -04:00
Rob Rix
afaa68b1e0 Add a concat overload over Memo<Stream>. 2015-09-17 14:34:39 -04:00
Rob Rix
25a88b3c69 const. 2015-09-17 14:34:26 -04:00
Rob Rix
3187d564e1 Abbreviate Stream.concat. 2015-09-17 14:30:49 -04:00
Rob Rix
e99c67ad42 Abbreviate Stream.map. 2015-09-17 14:30:41 -04:00
Rob Rix
e118119dd3 Align with the types. 2015-09-17 14:27:52 -04:00
Rob Rix
87e4d6ccfc map using analysis to work around a compiler crash. 2015-09-17 14:26:59 -04:00
Rob Rix
ab6cb6c67b Stream.rest does not force. 2015-09-17 14:26:25 -04:00
Rob Rix
d62d4a33bb Don’t switch in uncons. 2015-09-17 14:23:51 -04:00
Rob Rix
ad835e6c9a Add a case analysis method. 2015-09-17 14:23:33 -04:00
Rob Rix
a1136f8e58 rest forces. 2015-09-17 14:23:05 -04:00
Rob Rix
298c2accae uncons does not force the remainder of the stream. 2015-09-17 14:22:05 -04:00
Rob Rix
b3c0e92d2a Stream concatenation. 2015-09-17 14:14:01 -04:00
Rob Rix
587ffcbb24 Stream is NilLiteralConvertible. 2015-09-17 14:12:39 -04:00
Rob Rix
6e5c72098a Memo is a functor. 2015-09-17 14:10:51 -04:00
Rob Rix
538bbf0c27 Extra line. 2015-09-17 09:07:27 -04:00
Rob Rix
911501c337 Diff is Comparable. 2015-09-16 15:47:03 -04:00
Rob Rix
f9023f88b7 Equality of empty diffs. 2015-09-16 15:46:45 -04:00
Rob Rix
d0d53d152a Diff applications, abstractions, and groups as arrays. 2015-09-16 15:00:06 -04:00
Rob Rix
6a8915fc61 Approximate SES. 2015-09-16 14:58:53 -04:00
Rob Rix
d92afc817e Make Cons indirect to work around a runtime deadlock. 2015-09-16 14:56:34 -04:00
Rob Rix
8618d7bbca Insert/Delete convenience constructors. 2015-09-16 13:52:53 -04:00
Rob Rix
7e5100c813 Stream memoizes. 2015-09-16 13:44:02 -04:00
Rob Rix
71236c1b8d Remove the autoclosure constructor. 2015-09-16 13:43:57 -04:00