[geany/geany] 2884b0: Merge pull request #3204 from techee/separate_parsing

Branch: refs/heads/master Author: Jiří Techet techet@gmail.com Committer: GitHub noreply@github.com Date: Sun, 04 Sep 2022 20:33:43 UTC Commit: 2884b02fac8797fadd0a5154925aa7a9078f8be1 https://github.com/geany/geany/commit/2884b02fac8797fadd0a5154925aa7a9078f8b...

Log Message: ----------- Merge pull request #3204 from techee/separate_parsing

Don't use temporary file when creating tag files without running preprocessor

Modified Paths: -------------- src/tagmanager/tm_workspace.c tests/ctags/process_order.c.tags

Modified: src/tagmanager/tm_workspace.c 162 lines changed, 83 insertions(+), 79 deletions(-) =================================================================== @@ -387,40 +387,6 @@ static gboolean write_includes_file(const gchar *outf, GList *includes_files) return fclose(fp) == 0; }

- -static gboolean combine_include_files(const gchar *outf, GList *file_list) -{ - FILE *fp = g_fopen(outf, "w"); - GList *node = file_list; - - if (!fp) - return FALSE; - - while (node) - { - const char *fname = node->data; - char *contents; - size_t length; - GError *err = NULL; - - if (! g_file_get_contents(fname, &contents, &length, &err)) - { - fprintf(stderr, "Unable to read file: %s\n", err->message); - g_error_free(err); - } - else - { - fwrite(contents, length, 1, fp); - fwrite("\n", 1, 1, fp); /* in case file doesn't end in newline (e.g. windows). */ - g_free(contents); - } - node = g_list_next (node); - } - - return fclose(fp) == 0; -} - - static gchar *create_temp_file(const gchar *tpl) { gchar *name; @@ -435,28 +401,28 @@ static gchar *create_temp_file(const gchar *tpl) return name; }

-static GList *lookup_includes(const gchar **includes, gint includes_count) +static GList *lookup_sources(const gchar **sources, gint sources_count) { - GList *includes_files = NULL; + GList *source_files = NULL; GHashTable *table; /* used for deduping */ gint i;

table = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, NULL);

- for (i = 0; i < includes_count; i++) + for (i = 0; i < sources_count; i++) { - if (!g_hash_table_lookup(table, includes[i])) + if (!g_hash_table_lookup(table, sources[i])) { - gchar* file_name_copy = g_strdup(includes[i]); + gchar* file_name_copy = g_strdup(sources[i]);

- includes_files = g_list_prepend(includes_files, file_name_copy); + source_files = g_list_prepend(source_files, file_name_copy); g_hash_table_insert(table, file_name_copy, file_name_copy); } }

g_hash_table_destroy(table);

- return g_list_reverse(includes_files); + return g_list_reverse(source_files); }

static gchar *pre_process_file(const gchar *cmd, const gchar *inf) @@ -503,57 +469,35 @@ static gchar *pre_process_file(const gchar *cmd, const gchar *inf) return outf; }

-/* Creates a list of global tags. Ideally, this should be created once during - installations so that all users can use the same file. This is because a full - scale global tag list can occupy several megabytes of disk space. - @param pre_process The pre-processing command. This is executed via system(), - so you can pass stuff like 'gcc -E -dD -P `gnome-config --cflags gnome`'. - @param includes Include files to process. Wildcards such as '/usr/include/a*.h' - are allowed. - @param tags_file The file where the tags will be stored. - @param lang The language to use for the tags file. - @return TRUE on success, FALSE on failure. -*/ -gboolean tm_workspace_create_global_tags(const char *pre_process, const char **includes, - int includes_count, const char *tags_file, TMParserType lang) +static gboolean create_global_tags_preprocessed(const char *pre_process_cmd, + GList *source_files, const char *tags_file, TMParserType lang) { - gboolean ret = FALSE; TMSourceFile *source_file; - GList *includes_files; + gboolean ret = FALSE; + gchar *temp_file2; gchar *temp_file = create_temp_file("tmp_XXXXXX.cpp"); GPtrArray *filtered_tags;

- if (!temp_file) - return FALSE; - - includes_files = lookup_includes(includes, includes_count); - #ifdef TM_DEBUG g_message ("writing out files to %s\n", temp_file); #endif - if (pre_process) - ret = write_includes_file(temp_file, includes_files); - else - ret = combine_include_files(temp_file, includes_files);

- g_list_free_full(includes_files, g_free); - if (!ret) + if (!temp_file) + return FALSE; + + if (!write_includes_file(temp_file, source_files)) goto cleanup; - ret = FALSE;

- if (pre_process) - { - gchar *temp_file2 = pre_process_file(pre_process, temp_file); + temp_file2 = pre_process_file(pre_process_cmd, temp_file);

- if (temp_file2) - { - g_unlink(temp_file); - g_free(temp_file); - temp_file = temp_file2; - } - else - goto cleanup; + if (temp_file2) + { + g_unlink(temp_file); + g_free(temp_file); + temp_file = temp_file2; } + else + goto cleanup;

source_file = tm_source_file_new(temp_file, tm_source_file_get_lang_name(lang)); if (!source_file) @@ -577,6 +521,66 @@ gboolean tm_workspace_create_global_tags(const char *pre_process, const char **i return ret; }

+static gboolean create_global_tags_direct(GList *source_files, const char *tags_file, + TMParserType lang) +{ + GList *node; + GPtrArray *filtered_tags; + GPtrArray *tags = g_ptr_array_new(); + GSList *tm_source_files = NULL; + gboolean ret = FALSE; + + for (node = source_files; node; node = node->next) + { + TMSourceFile *source_file = tm_source_file_new(node->data, tm_source_file_get_lang_name(lang)); + if (source_file) + { + guint i; + tm_source_files = g_slist_prepend(tm_source_files, source_file); + tm_source_file_parse(source_file, NULL, 0, FALSE); + for (i = 0; i < source_file->tags_array->len; i++) + g_ptr_array_add(tags, source_file->tags_array->pdata[i]); + } + } + + filtered_tags = tm_tags_extract(tags, ~tm_tag_local_var_t); + tm_tags_sort(filtered_tags, global_tags_sort_attrs, TRUE, FALSE); + + if (filtered_tags->len > 0) + ret = tm_source_file_write_tags_file(tags_file, filtered_tags); + + g_ptr_array_free(tags, TRUE); + g_ptr_array_free(filtered_tags, TRUE); + g_slist_free_full(tm_source_files, (GDestroyNotify)tm_source_file_free); + + return ret; +} + +/* Creates a list of global tags. Ideally, this should be created once during + installations so that all users can use the same file. This is because a full + scale global tag list can occupy several megabytes of disk space. + @param pre_process_cmd The pre-processing command. This is executed via system(), + so you can pass stuff like 'gcc -E -dD -P `gnome-config --cflags gnome`'. + @param sources Source files to process. Wildcards such as '/usr/include/a*.h' + are allowed. + @param tags_file The file where the tags will be stored. + @param lang The language to use for the tags file. + @return TRUE on success, FALSE on failure. +*/ +gboolean tm_workspace_create_global_tags(const char *pre_process_cmd, const char **sources, + int sources_count, const char *tags_file, TMParserType lang) +{ + gboolean ret = FALSE; + GList *source_files = lookup_sources(sources, sources_count); + + if (pre_process_cmd) + ret = create_global_tags_preprocessed(pre_process_cmd, source_files, tags_file, lang); + else + ret = create_global_tags_direct(source_files, tags_file, lang); + + g_list_free_full(source_files, g_free); + return ret; +}

static void fill_find_tags_array(GPtrArray *dst, const GPtrArray *src, const char *name, const char *scope, TMTagType type, TMParserType lang)

Modified: tests/ctags/process_order.c.tags 10 lines changed, 4 insertions(+), 6 deletions(-) =================================================================== @@ -2,11 +2,9 @@ I1_E1 enumerator: anon_enum_1 :: I1_E1 I1_E2�4�anon_enum_1�0 enumerator: anon_enum_1 :: I1_E2 -I2_E1�4�anon_enum_2�0 -enumerator: anon_enum_2 :: I2_E1 -I2_E2�4�anon_enum_2�0 -enumerator: anon_enum_2 :: I2_E2 +I2_E1�4�anon_enum_1�0 +enumerator: anon_enum_1 :: I2_E1 +I2_E2�4�anon_enum_1�0 +enumerator: anon_enum_1 :: I2_E2 anon_enum_1�2�1 enum: anon_enum_1 flags: 1 -anon_enum_2�2�1 -enum: anon_enum_2 flags: 1

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