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| author | Eike Ziller <git@eikeziller.de> | 2017-04-24 16:23:29 +0200 |
|---|---|---|
| committer | Eike Ziller <git@eikeziller.de> | 2017-10-01 20:11:08 +0200 |
| commit | d1c0bd6491e9ff5a2d9ce31d523901640eadbb66 (patch) | |
| tree | ac509c23b3936dbddef6667c1e669968eac352e4 /plugins/haskell/haskelltokenizer.cpp | |
| parent | 5798e33d742c0f413d2d865fdb75739b4374ce98 (diff) | |
Add editor tooltips with type and symbol info
There is one ghcmod process started in a separate thread per project directory of opened files.
If there are no more files open for a project, that ghcmod thread is exited.
This doesn't take unsaved modifications into account.
Diffstat (limited to 'plugins/haskell/haskelltokenizer.cpp')
| -rw-r--r-- | plugins/haskell/haskelltokenizer.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/plugins/haskell/haskelltokenizer.cpp b/plugins/haskell/haskelltokenizer.cpp index 527e505..b59b48b 100644 --- a/plugins/haskell/haskelltokenizer.cpp +++ b/plugins/haskell/haskelltokenizer.cpp @@ -150,6 +150,19 @@ Tokens::Tokens(std::shared_ptr<QString> source) { } +Token Tokens::tokenAtColumn(int col) const +{ + auto it = std::upper_bound(begin(), end(), col, [](int c, const Token &i) { + return c < i.startCol; + }); + if (it == begin()) + return Token(); + --it; + if (it->startCol + it->length > col) + return *it; + return Token(); +} + static int grab(const QString &line, int begin, const std::function<bool(const QChar&)> &test) { @@ -160,7 +173,6 @@ static int grab(const QString &line, int begin, return current - begin; }; - static bool isIdentifierChar(const QChar &c) { return c.isLetterOrNumber() || c == '\'' || c == '_'; |