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57 commits

Author SHA1 Message Date
peter klausler
15af2b2f06 [flang] Character set and encoding changes 
Original-commit: flang-compiler/f18@a550cbd4c0
Reviewed-on: https://github.com/flang-compiler/f18/pull/496
Tree-same-pre-rewrite: false
 2019-06-17 16:13:07 -07:00
peter klausler
e7a21f763a [flang] Tests pass 
Original-commit: flang-compiler/f18@ae9d07a2ab
Reviewed-on: https://github.com/flang-compiler/f18/pull/496
Tree-same-pre-rewrite: false
 2019-06-17 16:13:07 -07:00
peter klausler
8057a2ce32 [flang] Lots of debugging and refinement 
Original-commit: flang-compiler/f18@1c3c30b540
Reviewed-on: https://github.com/flang-compiler/f18/pull/390
Tree-same-pre-rewrite: false
 2019-04-08 16:16:55 -07:00
peter klausler
17c4ae070b [flang] Revert that reversion. Move semantics work just fine. 
Original-commit: flang-compiler/f18@72bd8e7b03
Reviewed-on: https://github.com/flang-compiler/f18/pull/390
Tree-same-pre-rewrite: false
 2019-04-08 14:29:47 -07:00
peter klausler
d0e7775431 [flang] Revert to forwarding on variadic messaging APIs 
Original-commit: flang-compiler/f18@d2e464eb15
Reviewed-on: https://github.com/flang-compiler/f18/pull/390
Tree-same-pre-rewrite: false
 2019-04-08 14:29:47 -07:00
peter klausler
dc9c3d1c46 [flang] Fix bug#389, prevent std::move() on forwarded lvalue references 
Original-commit: flang-compiler/f18@9d61c091ad
Reviewed-on: https://github.com/flang-compiler/f18/pull/390
Tree-same-pre-rewrite: false
 2019-04-08 14:29:45 -07:00
Jean Perier
f7e7cb349b [flang] Changed .clang-format so that it will not add a comment after the closing brace of each namespace. Removed all such previous comments from all .cc and .h files 
Original-commit: flang-compiler/f18@aa7f55e15f
Reviewed-on: https://github.com/flang-compiler/f18/pull/217
 2018-10-25 05:55:23 -07:00
peter klausler
ce231b9559 [flang] Clean up messaging: make Say() member function templates more flexible, hide MessageFormattedText instances 
Original-commit: flang-compiler/f18@59d774382f
Reviewed-on: https://github.com/flang-compiler/f18/pull/165
Tree-same-pre-rewrite: false
 2018-08-09 10:17:40 -07:00
peter klausler
439ddb334f [flang] Use std::nullopt in place of empty braces in return statements. 
Original-commit: flang-compiler/f18@90e556301c
Reviewed-on: https://github.com/flang-compiler/f18/pull/162
Tree-same-pre-rewrite: false
 2018-08-03 16:23:57 -07:00
peter klausler
837b6960a5 [flang] Make prescanner tokenization message re: Hollerith truncation a warning, so parser get a shot at it. Merge messages from failed parsing alternatives more informatively. 
Original-commit: flang-compiler/f18@16ed01d8f3
Reviewed-on: https://github.com/flang-compiler/f18/pull/161
 2018-08-03 14:16:16 -07:00
peter klausler
544f9d5e74 [flang] Tweaks to provenance data structures, in preparation for better module file support. 
Original-commit: flang-compiler/f18@a7b7b2b680
Reviewed-on: https://github.com/flang-compiler/f18/pull/151
Tree-same-pre-rewrite: false
 2018-07-27 13:27:30 -07:00
peter klausler
997e09bebd [flang] issue#142, some refactoring of common patterns in basic-parsers.h, and reformatting 
Original-commit: flang-compiler/f18@1faad40678
Reviewed-on: https://github.com/flang-compiler/f18/pull/143
 2018-07-24 13:51:27 -07:00
peter klausler
80ece7418a [flang] Define LanguageFeatureControl, use it everywhere. 
Original-commit: flang-compiler/f18@9a95107610
Reviewed-on: https://github.com/flang-compiler/f18/pull/130
Tree-same-pre-rewrite: false
 2018-07-19 09:54:24 -07:00
peter klausler
f701b42920 [flang] Better language feature enablement and warnings. 
Original-commit: flang-compiler/f18@359e4d2c60
Reviewed-on: https://github.com/flang-compiler/f18/pull/130
Tree-same-pre-rewrite: false
 2018-07-19 09:54:23 -07:00
peter klausler
5b25aad67c [flang] Address issue#125, flang-compiler/f18#115, and improve error recovery on previous issues. 
Original-commit: flang-compiler/f18@98e26d6245
Reviewed-on: https://github.com/flang-compiler/f18/pull/130
Tree-same-pre-rewrite: false
 2018-07-19 09:54:21 -07:00
peter klausler
f147abdee2 [flang] Use braces in auto initializers. 
Original-commit: flang-compiler/f18@b68fdff537
Reviewed-on: https://github.com/flang-compiler/f18/pull/119
Tree-same-pre-rewrite: false
 2018-07-11 10:21:32 -07:00
peter klausler
8d0f44fb91 [flang] Better error recovery (for a case from Tim) and fix a problem where context is lost. 
Original-commit: flang-compiler/f18@522822fd5a
Reviewed-on: https://github.com/flang-compiler/f18/pull/118
 2018-07-10 16:09:21 -07:00
peter klausler
b23701f7d0 [flang] Rearrange some facilities into a new lib/common. 
Original-commit: flang-compiler/f18@279af1e817
Reviewed-on: https://github.com/flang-compiler/f18/pull/106
 2018-06-18 11:05:17 -07:00
peter klausler
4a56ad333f [flang] fix bug that could lose nonstandard usage warning messages 
Original-commit: flang-compiler/f18@ff48aa95fd
Reviewed-on: https://github.com/flang-compiler/f18/pull/83
Tree-same-pre-rewrite: false
 2018-05-07 12:37:10 -07:00
peter klausler
a6da97cb6f [flang] Use attachments to messages in resolve-names.cc 
Original-commit: flang-compiler/f18@d24674f4ea
Reviewed-on: https://github.com/flang-compiler/f18/pull/83
Tree-same-pre-rewrite: false
 2018-05-04 15:40:40 -07:00
peter klausler
bb7d39497d [flang] Use attachment for context. 
Original-commit: flang-compiler/f18@e92cf73cf9
Reviewed-on: https://github.com/flang-compiler/f18/pull/83
Tree-same-pre-rewrite: false
 2018-05-04 15:03:10 -07:00
peter klausler
04b8f48d86 [flang] Allow attachments to Messages. 
Original-commit: flang-compiler/f18@08785977ce
Reviewed-on: https://github.com/flang-compiler/f18/pull/83
Tree-same-pre-rewrite: false
 2018-05-04 14:39:29 -07:00
Tim Keith
7f66c0ae72 [flang] Normalize namespace definitions. 
Replace `namespace Fortran { namespace parser { ... } }` with
`namespace Fortran::parser { ... }` and similarly for semantics.

Original-commit: flang-compiler/f18@838c9539b2
Reviewed-on: https://github.com/flang-compiler/f18/pull/77
Tree-same-pre-rewrite: false
 2018-05-02 13:52:36 -07:00
Tim Keith
18cee3e8e6 [flang] Add copyright notices. 
For source files (C++, Fortran, CMake) add copyright and license.
For documentation files add just copyright.

Original-commit: flang-compiler/f18@38381aed83
Reviewed-on: https://github.com/flang-compiler/f18/pull/74
 2018-05-01 12:50:34 -07:00
peter klausler
e6b1f1f45e [flang] Use ranges of provenances in messages. 
Original-commit: flang-compiler/f18@67d4f878a4
Reviewed-on: https://github.com/flang-compiler/f18/pull/66
Tree-same-pre-rewrite: false
 2018-04-23 15:44:29 -07:00
peter klausler
d3c1a08e68 [flang] Extend Message representation to cover ranges. 
Original-commit: flang-compiler/f18@314819c87f
Reviewed-on: https://github.com/flang-compiler/f18/pull/66
Tree-same-pre-rewrite: false
 2018-04-23 15:44:28 -07:00
peter klausler
c387b6d4e4 [flang] Use references for ParseState arguments to parsers. Other minor clean-up. 
Original-commit: flang-compiler/f18@5b18b799e7
Reviewed-on: https://github.com/flang-compiler/f18/pull/66
Tree-same-pre-rewrite: false
 2018-04-23 15:44:23 -07:00
peter klausler
7335482d98 [flang] Complete parser instrumentation and caching of failures. 
Original-commit: flang-compiler/f18@9843dbf211
Reviewed-on: https://github.com/flang-compiler/f18/pull/62
 2018-04-19 17:02:12 -07:00
peter klausler
56b09e08eb [flang] Parser instrumentation and fail-fast experiment begun. 
Original-commit: flang-compiler/f18@ab46163d6e
Reviewed-on: https://github.com/flang-compiler/f18/pull/62
Tree-same-pre-rewrite: false
 2018-04-19 15:46:02 -07:00
peter klausler
1730085e1b [flang] Define sets of characters; use them in parsing and messages. 
Original-commit: flang-compiler/f18@d3ca565b59
Reviewed-on: https://github.com/flang-compiler/f18/pull/61
Tree-same-pre-rewrite: false
 2018-04-19 11:21:03 -07:00
peter klausler
43c64d215a [flang] Defer message accumulation until it is known that messages will be produced. 
Original-commit: flang-compiler/f18@8485d44efd
Reviewed-on: https://github.com/flang-compiler/f18/pull/59
 2018-04-17 16:58:18 -07:00
peter klausler
bdc1577188 [flang] reformat 
Original-commit: flang-compiler/f18@4a4648facd
Reviewed-on: https://github.com/flang-compiler/f18/pull/59
Tree-same-pre-rewrite: false
 2018-04-17 16:58:16 -07:00
peter klausler
984db1b650 [flang] Remove questionable swap() routines in ParseState and Messages. 
Original-commit: flang-compiler/f18@9a8155ebca
Reviewed-on: https://github.com/flang-compiler/f18/pull/59
Tree-same-pre-rewrite: false
 2018-04-17 16:58:14 -07:00
peter klausler
4a4ad8f323 [flang] Avoid a std::move() when emplacing new messages. 
Original-commit: flang-compiler/f18@39c0e1fdba
Reviewed-on: https://github.com/flang-compiler/f18/pull/59
Tree-same-pre-rewrite: false
 2018-04-17 16:58:13 -07:00
peter klausler
84ebba9e53 [flang] Avoid std::shared_ptr<> in favor of reference counting. 
Original-commit: flang-compiler/f18@116c9881c9
Reviewed-on: https://github.com/flang-compiler/f18/pull/59
Tree-same-pre-rewrite: false
 2018-04-17 16:58:11 -07:00
peter klausler
f595462ea8 [flang] Message experiment: defer all message generation until non-speculative. 
Original-commit: flang-compiler/f18@b6ce95ca3a
Reviewed-on: https://github.com/flang-compiler/f18/pull/59
Tree-same-pre-rewrite: false
 2018-04-17 16:58:10 -07:00
peter klausler
590afc60da [flang] Add length check so that memcmp() on source does not go past the end of input and make valgrind complain. 
Original-commit: flang-compiler/f18@475e9db035
Reviewed-on: https://github.com/flang-compiler/f18/pull/48
Tree-same-pre-rewrite: false
 2018-04-09 15:08:38 -07:00
peter klausler
10907c73db [flang] Debugging and a TODO. 
Original-commit: flang-compiler/f18@4fab40bc37
Reviewed-on: https://github.com/flang-compiler/f18/pull/38
Tree-same-pre-rewrite: false
 2018-04-02 16:33:10 -07:00
peter klausler
af22e07f71 [flang] Revamp messaging. Add ""_err_en_US to denote fatal error messages. 
Original-commit: flang-compiler/f18@7ddc807a1b
Reviewed-on: https://github.com/flang-compiler/f18/pull/38
Tree-same-pre-rewrite: false
 2018-04-02 15:51:04 -07:00
peter klausler
e286e6c302 [flang] Begin work on missing space warnings in free form. Reformat C++. 
Original-commit: flang-compiler/f18@1bcbf0eb7b
Reviewed-on: https://github.com/flang-compiler/f18/pull/34
 2018-03-29 12:16:10 -07:00
peter klausler
e0482bb778 [flang] Simplify test-type and test-sema to use parser::Parsing wrapper class. 
Original-commit: flang-compiler/f18@3741a652ed
Reviewed-on: https://github.com/flang-compiler/f18/pull/34
Tree-same-pre-rewrite: false
 2018-03-28 17:15:00 -07:00
peter klausler
75b29335ab [flang] Clean out obsolete parsing code. Handle !cdir$ fixed and free in parser. 
Work on scanning compiler directive lines.

Fix glitch in earlier change to parse-state.h.

Add ClassifyLine(), simplify some token sequence data lifetimes and interfaces.

Handle continued directives.  Obey !DIR$ FIXED and FREE in prescanner.

Some refactoring of TokenSequence API, then support initial directives (FIXED, FREE, IGNORE_TKR).

Fix !DIR$ IGNORE_TKR syntax, manual was wrong.

Debugging directive scanning & parsing.

Profiling-directed speed-up - do not map cooked source locations to Provenance until a Message is emitted.  Turn some non-nullable pointers into references.

Debugging.

Handle !DIR$ IVDEP too, it is in a test.

Accept directives in the execution part.

Original-commit: flang-compiler/f18@fb2ff367ec
Reviewed-on: https://github.com/flang-compiler/f18/pull/34
Tree-same-pre-rewrite: false
 2018-03-28 15:04:36 -07:00
peter klausler
424ec7b35b [flang] Handle empty files gracefully. 
Create interval.h.  Use std::size_t instead of bare size_t.  Redefine parser::Name to not be just a bare string.

Break out and rename CharBlock from token-sequence.h for use in the parse tree.

Incremental replacement of name strings with pointers to cooked characters.

Fix case sensitivity problem.

Use new CharBlock encoding to replace strings for real literal constants.

Normalized cooked character stream to lower case.

Simplify parsing now that cooked stream is lower case.  Replace Keyword in parse tree.

Add static_asserts to || and recovery parsers to enforce same result types.

Remove needless TODO comment inserted earlier.

Fix case conversion on prefixed character literals (f90_correct/dc04.f90).

Use CharBlock in user-state.h.

Complete transition from nextChar to nextCh (i.e., always use pointers).

Document extensions.  Begin work on compiler directive lines.

More documentation work.

Reformat prescan.cc.

More work on compiler directive scanning.

Original-commit: flang-compiler/f18@38d0404e16
Reviewed-on: https://github.com/flang-compiler/f18/pull/29
Tree-same-pre-rewrite: false
 2018-03-23 13:32:55 -07:00
peter klausler
79d044e9b5 [flang] Take flang-compiler/f18#2 on unparsing, now using the new parse tree walker. 
Clean out old data structure formatter.

Create stand-alone Parsing class to compose parts of the parser together.

Hello, world!

Better error recovery on command line errors.

Fix bugs from initial run at f77_correct.

Allow parentheses on PROGRAM statement.

Fix Hollerith scanning.

Remove REDIMENSION with good error recovery.

Fix new "spaces" parser, clean up calls to it.

Fix bugs exposed by in38.f90.

Escaped \a is not special to pgf90; get slashes around STRUCTURE name right.

Better multi-byte source encoding support in Hollerith.

Reformat C++.

More work on multi-byte source encoding.

Pass 219 tests in f77_correct, with good excuses for the rest.

Original-commit: flang-compiler/f18@8a1a0aa2dc
Reviewed-on: https://github.com/flang-compiler/f18/pull/25
Tree-same-pre-rewrite: false
 2018-03-13 16:32:09 -07:00
peter klausler
1b0705ca0f [flang] Fix parsing error on PROCEDURE statement in derived type definition. 
Improve error recovery in that context.

Original-commit: flang-compiler/f18@b9e48504e6
Reviewed-on: https://github.com/flang-compiler/f18/pull/21
 2018-03-01 11:28:13 -08:00
peter klausler
f4a85288db [flang] Fix some bugs that I noticed while running regression tests. 
Add characters.h to consolidate all per-character functions
and reduce dependence on <cctype>.
Add omitted DIRECT= and UNFORMATTED= specifiers to INQUIRE statement.
Add Interval<>, rebase ProvenanceRange upon it, rebase CharPointerWithLength
and rename it ContiguousChars.
Reformat C++.

Original-commit: flang-compiler/f18@78c73c62ba
Reviewed-on: https://github.com/flang-compiler/f18/pull/19
Tree-same-pre-rewrite: false
 2018-02-27 15:55:10 -08:00
peter klausler
03aecfc336 [flang] Preserve some minor changes that accumulated as I was implementing 
an unparsing feature.

Enum classes in parse tree node class types are now defined with
a macro so that the names of the enumerations can be captured for
formatting purposes.

Add a TODO comment.

Rebase to new master with parse tree traversal code.

Original-commit: flang-compiler/f18@d6bfcfd526
Reviewed-on: https://github.com/flang-compiler/f18/pull/16
 2018-02-26 15:31:46 -08:00
peter klausler
c3a2d82d3e [flang] Support localizable formatted messages. 
Original-commit: flang-compiler/f18@e974321494
Reviewed-on: https://github.com/flang-compiler/f18/pull/14
 2018-02-21 12:12:52 -08:00
peter klausler
3b544af6da [flang] Use "..."_en_US for messages. 
Original-commit: flang-compiler/f18@fffa881576
Reviewed-on: https://github.com/flang-compiler/f18/pull/14
Tree-same-pre-rewrite: false
 2018-02-20 09:57:30 -08:00
peter klausler
206db251b7 [flang] Convert all messages to MessageTexts ("..."_msg). 
Original-commit: flang-compiler/f18@33357f3657
Reviewed-on: https://github.com/flang-compiler/f18/pull/14
Tree-same-pre-rewrite: false
 2018-02-16 16:57:40 -08:00