Commit graph

40 commits

Author SHA1 Message Date
peter klausler
45b6e41494 [flang] Ignore spaces in FORMAT specifications, even in free form.
Original-commit: flang-compiler/f18@3f65d35b1c
Reviewed-on: https://github.com/flang-compiler/f18/pull/81
Tree-same-pre-rewrite: false
2018-05-04 09:35:09 -07:00
peter klausler
d9ff8df5db [flang] Allow $ and @ in defined operator names.
Original-commit: flang-compiler/f18@3cf7533a3b
Reviewed-on: https://github.com/flang-compiler/f18/pull/81
Tree-same-pre-rewrite: false
2018-05-04 09:35:03 -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
925cadcddc [flang] Remove needless empty braces from construct<>() calls.
Original-commit: flang-compiler/f18@f9c4a27034
Reviewed-on: https://github.com/flang-compiler/f18/pull/68
2018-04-23 16:53:16 -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
4412cb03c4 [flang] More clean-up.
Original-commit: flang-compiler/f18@96dda92286
Reviewed-on: https://github.com/flang-compiler/f18/pull/66
Tree-same-pre-rewrite: false
2018-04-23 15:44:26 -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
086a7f3596 [flang] Address review comments.
Original-commit: flang-compiler/f18@dbeba37322
Reviewed-on: https://github.com/flang-compiler/f18/pull/61
2018-04-19 13:51:25 -07:00
peter klausler
0acda77554 [flang] Finish repackaging SetOfChars
Original-commit: flang-compiler/f18@37085c0cdd
Reviewed-on: https://github.com/flang-compiler/f18/pull/61
Tree-same-pre-rewrite: false
2018-04-19 11:21:08 -07:00
peter klausler
107aa28930 [flang] More repackaging
Original-commit: flang-compiler/f18@55f4f0505e
Reviewed-on: https://github.com/flang-compiler/f18/pull/61
Tree-same-pre-rewrite: false
2018-04-19 11:21:07 -07:00
peter klausler
376d8f96d4 [flang] repackage SetOfChars as a class type
Original-commit: flang-compiler/f18@bae9199f62
Reviewed-on: https://github.com/flang-compiler/f18/pull/61
Tree-same-pre-rewrite: false
2018-04-19 11:21:06 -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
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
382edf056b [flang] Resolve some TODOs in the grammar.
Original-commit: flang-compiler/f18@6ef9e2388b
Reviewed-on: https://github.com/flang-compiler/f18/pull/39
2018-04-03 14:14:39 -07:00
peter klausler
b493458e00 [flang] More clean-up in token-parsers.h.
Original-commit: flang-compiler/f18@3202134542
Reviewed-on: https://github.com/flang-compiler/f18/pull/38
Tree-same-pre-rewrite: false
2018-04-02 16:44:34 -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
59e3955ea9 [flang] Use "..."_sptok rather than ~ in tokens to denote mandatory spaces.
Original-commit: flang-compiler/f18@1b22874a9d
Reviewed-on: https://github.com/flang-compiler/f18/pull/35
Tree-same-pre-rewrite: false
2018-03-30 11:11:48 -07:00
peter klausler
fc1b7685ad [flang] "free from" -> "free form" in comment.
Original-commit: flang-compiler/f18@3923166673
Reviewed-on: https://github.com/flang-compiler/f18/pull/35
Tree-same-pre-rewrite: false
2018-03-29 17:07:19 -07:00
peter klausler
d836e7156b [flang] Debugging.
Original-commit: flang-compiler/f18@84e0cc7549
Reviewed-on: https://github.com/flang-compiler/f18/pull/35
Tree-same-pre-rewrite: false
2018-03-29 16:34:03 -07:00
peter klausler
1f3c41b521 [flang] Emit warnings in free form when a required space is missing.
Original-commit: flang-compiler/f18@e41917d144
Reviewed-on: https://github.com/flang-compiler/f18/pull/35
Tree-same-pre-rewrite: false
2018-03-29 16:06:31 -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
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
b7cf512e0d [flang] Incorporate more code review comments, fix more f90.
Original-commit: flang-compiler/f18@2428121ab4
Reviewed-on: https://github.com/flang-compiler/f18/pull/25
Tree-same-pre-rewrite: false
2018-03-14 15:31:16 -07:00
peter klausler
b28ea527b4 [flang] Address review comments. Add note to style guide condemning if((x=y)).
Original-commit: flang-compiler/f18@4ca8b8e514
Reviewed-on: https://github.com/flang-compiler/f18/pull/25
Tree-same-pre-rewrite: false
2018-03-13 17:20:40 -07:00
peter klausler
46c3538c7a [flang] Fix some F90 unparsings; address review comments.
Original-commit: flang-compiler/f18@af33f37600
Reviewed-on: https://github.com/flang-compiler/f18/pull/25
Tree-same-pre-rewrite: false
2018-03-13 17:11:26 -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
2bfdbb87b7 [flang] Fix bug with "expected ..." messages in token strings.
Original-commit: flang-compiler/f18@9cc84ba6fb
Reviewed-on: https://github.com/flang-compiler/f18/pull/14
Tree-same-pre-rewrite: false
2018-02-20 10:35:04 -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
peter klausler
dd9923bf45 [flang] Update the header file guards in lib/parser to reflect the introduction of the parser namespace.
Original-commit: flang-compiler/f18@a11bb88396
Reviewed-on: https://github.com/flang-compiler/f18/pull/12
2018-02-16 11:42:17 -08:00
peter klausler
a60d201dc9 [flang] Reformatting and some comment clean-up.
Original-commit: flang-compiler/f18@cedd3d82cf
Reviewed-on: https://github.com/flang-compiler/f18/pull/11
2018-02-16 10:58:17 -08:00
peter klausler
7af9dd8736 [flang] Remove old character "cooking" parser combinators that handled Fortran
comments, continuations, &c. that have become obsolete with the use
of the new C++-coded prescanner module.  Clean out members from
ParseState that were used only by cookedNextChar and its sub-parsers.

Original-commit: flang-compiler/f18@41717531e5
Reviewed-on: https://github.com/flang-compiler/f18/pull/11
Tree-same-pre-rewrite: false
2018-02-16 10:41:16 -08:00
Renamed from flang/lib/parser/cooked-tokens.h (Browse further)