diff options
Diffstat (limited to 'gcc/diagnostic.h')
| -rw-r--r-- | gcc/diagnostic.h | 89 |
1 files changed, 77 insertions, 12 deletions
diff --git a/gcc/diagnostic.h b/gcc/diagnostic.h index 00d7812..cdd6f26 100644 --- a/gcc/diagnostic.h +++ b/gcc/diagnostic.h @@ -31,6 +31,11 @@ namespace text_art class theme; } // namespace text_art +namespace xml +{ + class printer; +} // namespace xml + /* An enum for controlling what units to use for the column number when diagnostics are output, used by the -fdiagnostics-column-unit option. Tabs will be expanded or not according to the value of -ftabstop. The origin @@ -177,10 +182,15 @@ class diagnostic_source_print_policy; typedef void (*diagnostic_text_starter_fn) (diagnostic_text_output_format &, const diagnostic_info *); -typedef void -(*diagnostic_start_span_fn) (const diagnostic_location_print_policy &, - pretty_printer *, - expanded_location); +struct to_text; +struct to_html; + +extern pretty_printer *get_printer (to_text &); + +template <typename Sink> +using diagnostic_start_span_fn = void (*) (const diagnostic_location_print_policy &, + Sink &sink, + expanded_location); typedef void (*diagnostic_text_finalizer_fn) (diagnostic_text_output_format &, const diagnostic_info *, @@ -389,11 +399,32 @@ public: const diagnostic_column_policy & get_column_policy () const { return m_column_policy; } + void + print_text_span_start (const diagnostic_context &dc, + pretty_printer &pp, + const expanded_location &exploc); + + void + print_html_span_start (const diagnostic_context &dc, + xml::printer &xp, + const expanded_location &exploc); + private: diagnostic_column_policy m_column_policy; bool m_show_column; }; +/* Abstract base class for optionally supplying extra tags when writing + out annotation labels in HTML output. */ + +class html_label_writer +{ +public: + virtual ~html_label_writer () {} + virtual void begin_label () = 0; + virtual void end_label () = 0; +}; + /* A bundle of state for printing source within a diagnostic, to isolate the interactions between diagnostic_context and the implementation of diagnostic_show_locus. */ @@ -411,11 +442,21 @@ public: diagnostic_t diagnostic_kind, diagnostic_source_effect_info *effect_info) const; + void + print_as_html (xml::printer &xp, + const rich_location &richloc, + diagnostic_t diagnostic_kind, + diagnostic_source_effect_info *effect_info, + html_label_writer *label_writer) const; + const diagnostic_source_printing_options & get_options () const { return m_options; } - diagnostic_start_span_fn - get_start_span_fn () const { return m_start_span_cb; } + diagnostic_start_span_fn<to_text> + get_text_start_span_fn () const { return m_text_start_span_cb; } + + diagnostic_start_span_fn<to_html> + get_html_start_span_fn () const { return m_html_start_span_cb; } file_cache & get_file_cache () const { return m_file_cache; } @@ -442,7 +483,8 @@ public: private: const diagnostic_source_printing_options &m_options; class diagnostic_location_print_policy m_location_policy; - diagnostic_start_span_fn m_start_span_cb; + diagnostic_start_span_fn<to_text> m_text_start_span_cb; + diagnostic_start_span_fn<to_html> m_html_start_span_cb; file_cache &m_file_cache; /* Other data copied from diagnostic_context. */ @@ -508,7 +550,7 @@ public: /* Give access to m_text_callbacks. */ friend diagnostic_text_starter_fn & diagnostic_text_starter (diagnostic_context *context); - friend diagnostic_start_span_fn & + friend diagnostic_start_span_fn<to_text> & diagnostic_start_span (diagnostic_context *context); friend diagnostic_text_finalizer_fn & diagnostic_text_finalizer (diagnostic_context *context); @@ -602,6 +644,12 @@ public: diagnostic_t diagnostic_kind, pretty_printer &pp, diagnostic_source_effect_info *effect_info); + void maybe_show_locus_as_html (const rich_location &richloc, + const diagnostic_source_printing_options &opts, + diagnostic_t diagnostic_kind, + xml::printer &xp, + diagnostic_source_effect_info *effect_info, + html_label_writer *label_writer); void emit_diagram (const diagnostic_diagram &diagram); @@ -882,7 +930,8 @@ private: /* This function is called by diagnostic_show_locus in between disjoint spans of source code, so that the context can print something to indicate that a new span of source code has begun. */ - diagnostic_start_span_fn m_start_span; + diagnostic_start_span_fn<to_text> m_text_start_span; + diagnostic_start_span_fn<to_html> m_html_start_span; /* This function is called after the diagnostic message is printed. */ diagnostic_text_finalizer_fn m_end_diagnostic; @@ -1040,10 +1089,10 @@ diagnostic_text_starter (diagnostic_context *context) /* Client supplied function called between disjoint spans of source code, so that the context can print something to indicate that a new span of source code has begun. */ -inline diagnostic_start_span_fn & +inline diagnostic_start_span_fn<to_text> & diagnostic_start_span (diagnostic_context *context) { - return context->m_text_callbacks.m_start_span; + return context->m_text_callbacks.m_text_start_span; } /* Client supplied function called after a diagnostic message is @@ -1128,6 +1177,21 @@ diagnostic_show_locus (diagnostic_context *context, context->maybe_show_locus (*richloc, opts, diagnostic_kind, *pp, effect_info); } +inline void +diagnostic_show_locus_as_html (diagnostic_context *context, + const diagnostic_source_printing_options &opts, + rich_location *richloc, + diagnostic_t diagnostic_kind, + xml::printer &xp, + diagnostic_source_effect_info *effect_info = nullptr, + html_label_writer *label_writer = nullptr) +{ + gcc_assert (context); + gcc_assert (richloc); + context->maybe_show_locus_as_html (*richloc, opts, diagnostic_kind, xp, + effect_info, label_writer); +} + /* Because we read source files a second time after the frontend did it the first time, we need to know how the frontend handled things like character set conversion and UTF-8 BOM stripping, in order to make everything @@ -1201,8 +1265,9 @@ extern void diagnostic_set_info_translated (diagnostic_info *, const char *, #endif void default_diagnostic_text_starter (diagnostic_text_output_format &, const diagnostic_info *); +template <typename Sink> void default_diagnostic_start_span_fn (const diagnostic_location_print_policy &, - pretty_printer *, + Sink &sink, expanded_location); void default_diagnostic_text_finalizer (diagnostic_text_output_format &, const diagnostic_info *, |