Commit graph

307 commits

Author SHA1 Message Date
Sebastian Ullrich
669c4130b1 fix(frontends/lean/builtin_expr): no field notation after @/@@ 2017-03-31 09:40:49 -07:00
Sebastian Ullrich
b92af074c0 feat(kernel/pos_info_provider): add save_pos_info
Allows the elaborator to contribute new info locations
2017-03-31 09:40:48 -07:00
Leonardo de Moura
ad859817b1 feat(frontends/lean): allow local decls to shadow namespaces 2017-03-29 16:09:45 -07:00
Leonardo de Moura
6183c7676e feat(frontends/lean): use . for field access 2017-03-28 15:29:54 -07:00
Leonardo de Moura
cefe1dd294 chore(frontends/lean/parser): update comments 2017-03-28 12:10:11 -07:00
Leonardo de Moura
07c29c0779 chore(library/abstract_parser,frontends/lean/parser): remove dead code 2017-03-28 11:51:50 -07:00
Gabriel Ebner
318910f99b refactor(frontends/lean/parser): store snapshots in a lazy async list 2017-03-27 14:00:53 -07:00
Gabriel Ebner
5f872912e0 refactor(shell/lean): set exit status 1 iff at least one error was reported 2017-03-23 08:57:56 +01:00
Gabriel Ebner
595cbb8fe9 refactor(*): task<T>, log_tree, cancellation_token 2017-03-23 08:57:52 +01:00
Sebastian Ullrich
524a381f22 refactor(lean/tactic_notation): better goal info tweak on , 2017-03-22 07:54:12 -07:00
Sebastian Ullrich
2394f1faa5 fix(frontends/lean/util): do not fall back to current position 2017-03-06 11:02:51 -08:00
Sebastian Ullrich
5d68938a9c feat(frontends/lean): expr literals ```(...) 2017-03-05 08:37:16 -08:00
Leonardo de Moura
077176b82f feat(frontends/lean): add Haskell-like for converting infix notation into functions
Examples:

 qsort (<) [20, 5, 10, 3, 2, 14, 1]

 foldl (+) 0 [1, 2, 3]
2017-02-17 22:51:50 -08:00
Sebastian Ullrich
9d8c84713c refactor(*): reduce exception context info from expr to pos_info 2017-02-17 13:45:57 +01:00
Sebastian Ullrich
d15591a2d8 feat(library,frontends/lean): expose parser to Lean and use for parsing tactic parameters 2017-02-17 13:45:56 +01:00
Leonardo de Moura
6334ff24eb fix(frontends/lean/tactic_notation): erase position information quoted terms occurring inside `[...]
See new test for understanding the problem.

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2017-02-09 19:06:56 -08:00
Leonardo de Moura
aa5eea6416 feat(frontends/lean): add scope management to parser_state, remove unnecessary undef_ids 2017-02-08 11:58:14 -08:00
Leonardo de Moura
54f7bf9391 fix(frontends/lean, library/tactic): remove redundant error messages, and fix position of error messages
Summary:

We minimize the number of "'sorry' used warning messages".  We also
re-target the error to the main declaration. Example: foo._main ==> foo
We do not report for auxiliary declarations such as "_example" and
"foo.equations._eqn_1"

Get rid of the redundant error message "error : failed" for tactics.
We added "silent failures" in the tactic framework.

We do not store line/col information for tactics nested in notation
declarations.  Before this commit, we would have tactics such
as (tactic.save_info line col) nested inside of notation declarations.
2017-02-07 20:25:28 -08:00
Gabriel Ebner
95068e4e79 feat(library/sorry): make sorry a macro 2017-02-05 14:01:03 +01:00
Leonardo de Moura
36dc796f6c refactor(frontends/lean): add more parser_state methods 2017-02-04 11:37:26 -08:00
Leonardo de Moura
d7ab2bb196 feat(frontends/lean): add basic parser_state methods 2017-02-04 10:57:51 -08:00
Leonardo de Moura
abe0f1f386 feat(frontends/lean): new parser_state skeleton 2017-02-03 21:01:49 -08:00
Leonardo de Moura
91b68b6b90 chore(frontends/lean/parser): remove dead variable 2017-02-03 19:55:19 -08:00
Leonardo de Moura
01414cf21c feat(frontends/lean): add token class, and procedure for consuming the tokens 2017-02-03 18:11:06 -08:00
Leonardo de Moura
be6ca7c244 feat(frontends/lean): allow default parameter values in constant decls 2017-01-31 15:19:47 -08:00
Leonardo de Moura
3a4ef00f66 feat(frontends/lean): allow constructor parameters to be declared before ':' 2017-01-31 15:11:39 -08:00
Gabriel Ebner
0f96809f7a fix(frontends/lean/parser): save noncomputable theory flag in snapshots 2017-01-31 11:05:11 -08:00
Leonardo de Moura
4d3ff955d3 feat(frontends/lean): nicer syntax for default parameter values
See #1340
2017-01-30 15:54:26 -08:00
Gabriel Ebner
5fdc737dfc feat(library/tactic): store name of current declaration in tactic_state 2017-01-28 08:27:19 +01:00
Leonardo de Moura
a6f120b5e7 fix(frontends/lean/parser): uninitialized variable 2017-01-21 22:38:33 -08:00
Leonardo de Moura
c52be7e8c5 feat(frontends/lean,shell): autocompletion for ^.
@kha, I added autocompletion for ^. I try to elaborate the expression
before ^. using the local context provided by the parser.

The autocompletion only works if the type for the expression before ^. can be
inferred. This is a big limitation because this information cannot be
obtained in many cases. Here are examples that do not work:

  meta def proof_for (e : expr) : smt_tactic expr :=
  do cc ← to_cc_state, cc^.proof_for e
                         --^ does not work here

If we annotate cc with its type, it works:

  meta def proof_for (e : expr) : smt_tactic expr :=
  do cc : cc_state ← to_cc_state, cc^.proof_for e
                                    --^ works

We don't have typing information on the equation lhs at
autocompletion time. So, the following will not work

   private meta def mk_smt_goals_for (cfg : smt_config)
        : list expr → list smt_goal → list expr → tactic (list smt_goal × list expr)
   | []        sr tr := return (sr^.reverse, tr^.reverse)
                                  --^ does not work since
   | (tg::tgs) sr tr := ...
2017-01-17 19:27:59 -08:00
Sebastian Ullrich
484bb67d44 fix(frontends/lean/tactic_notation): report state after tactic execution on , 2017-01-17 16:38:00 -08:00
Gabriel Ebner
1a6629ce3b feat(frontends/lean/parser): keep list of tasks that have to succeed 2017-01-17 15:31:17 -08:00
Gabriel Ebner
db81e4b5b8 feat(frontends/lean/parser): gracefully handle scanner exceptions in imports 2017-01-11 23:49:44 -08:00
Sebastian Ullrich
cc3126e944 feat(frontends/lean,library/scoped_ext,shell): complete namespaces 2017-01-10 12:25:33 +01:00
Sebastian Ullrich
b04df04120 feat(frontends/lean): rework and simplify completion parsing, enabling completion of empty prefixes 2017-01-10 12:25:33 +01:00
Leonardo de Moura
93c8e69313 chore(frontends/lean, library): cleanup anonymous instance management 2017-01-06 14:37:44 -08:00
Sebastian Ullrich
26e2aeec7a feat(frontends/lean,shell): complete attributes 2017-01-06 14:02:31 -08:00
Sebastian Ullrich
2816d3a036 feat(frontends/lean,shell): complete interactive tactics 2017-01-06 14:02:31 -08:00
Sebastian Ullrich
7040844f9a feat(frontends/lean/parser,shell): complete imports 2017-01-06 14:02:31 -08:00
Leonardo de Moura
85b98f08e9 fix(frontends/lean): bad position at spurious 'end' token 2016-12-29 19:51:36 -08:00
Sebastian Ullrich
98398b16f3 feat(frontends/lean,shell): implement completing options 2016-12-27 21:41:02 -08:00
Sebastian Ullrich
daf839e0d5 feat(frontends/lean,shell/server): report current goal anywhere within begin-end/by 2016-12-27 10:07:34 -08:00
Sebastian Ullrich
5cb06ea912 perf(frontends/lean/parser): break at break_at_pos even if not on an interesting token 2016-12-27 10:07:34 -08:00
Sebastian Ullrich
47e7df9b27 perf(frontends/lean/definition_cmds): skip definition elaboration during reparsing 2016-12-27 10:07:34 -08:00
Sebastian Ullrich
8ccf28abf3 chore(*): remove old code 2016-12-27 10:07:34 -08:00
Sebastian Ullrich
c9a8c02fdc feat(emacs,frontends/lean/parser,shell/server): more accurate info command using server-side parsing 2016-12-27 10:07:34 -08:00
Leonardo de Moura
ffc9c75824 fix(frontends/lean/parser): do not clear local universes when switching to tactic mode and/or quoting 2016-12-19 09:21:54 -08:00
Leonardo de Moura
1cfef1c6d9 fix(frontends/lean/parser): save next_inst_idx in the parser snapshot
This fixes issues with anonymous instances in sections.
In Emacs, we would get spurious error messages such as:

   invalid parameter/variable declaration, '_inst_1' has already been declared

This commit also adds a regression test for the problem.
2016-12-18 23:39:28 -08:00
Gabriel Ebner
a972c13ce9 refactor(library/task_queue): move task queue to util 2016-12-12 10:01:34 -05:00