Implement cell statistics command line interface

.gitmodules

@@ -2,3 +2,7 @@
 	path = c-style-checker
 	url = https://git.shimatta.de/mhu/c-style-checker
 	branch = master
+[submodule "3rdparty/libfort"]
+	path = 3rdparty/libfort
+	url = https://git.shimatta.de/3rd-party/libfort
+	branch = develop

3rdparty/libfort

@@ -0,0 +1 @@
+Subproject commit 41237162a9bd34a30a88069ee4e230584ae8d674

CMakeLists.txt

@@ -1,4 +1,4 @@
-project(gds-render)
+project(gds-render LANGUAGES C)
 
 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
   set(CMAKE_INSTALL_PREFIX "/usr/" CACHE PATH "..." FORCE)
@@ -77,6 +77,9 @@ add_subdirectory(resources)
 add_subdirectory(doxygen)
 add_subdirectory(translations)
 add_subdirectory(version)
+set(FORT_ENABLE_TESTING OFF CACHE INTERNAL "")
+
+add_subdirectory(3rdparty/libfort)
 
 link_directories(${GLIB_LINK_DIRS} ${GTK3_LINK_DIRS} ${CAIRO_LINK_DIRS})
 add_definitions(${GLIB2_CFLAGS_OTHER})
@@ -90,5 +93,5 @@ install (TARGETS ${PROJECT_NAME}
 	RUNTIME	
 		DESTINATION bin
 	)
-target_link_libraries(${PROJECT_NAME} ${GLIB_LDFLAGS} ${GTK3_LDFLAGS} ${CAIRO_LDFLAGS} m version ${CMAKE_DL_LIBS})
+target_link_libraries(${PROJECT_NAME} ${GLIB_LDFLAGS} ${GTK3_LDFLAGS} ${CAIRO_LDFLAGS} m version ${CMAKE_DL_LIBS} fort)
 

command-line.c

@@ -30,6 +30,7 @@
 
 #include <stdio.h>
 #include <glib/gi18n.h>
+#include <string.h>
 
 #include <gds-render/command-line.h>
 #include <gds-render/gds-utils/gds-parser.h>
@@ -38,6 +39,41 @@
 #include <gds-render/output-renderers/latex-renderer.h>
 #include <gds-render/output-renderers/external-renderer.h>
 #include <gds-render/gds-utils/gds-tree-checker.h>
+#include <gds-render/gds-utils/gds-statistics.h>
+
+#include <fort.h>
+
+#ifndef COUNT_OF
+#define COUNT_OF(x) (sizeof((x))/sizeof(0[(x)]))
+#endif
+
+enum analysis_format {
+	ANA_FORMAT_SIMPLE = 0,
+	ANA_FORMAT_CELLS_ONLY,
+	ANA_FORMAT_PRETTY,
+};
+
+struct analysis_format_cmdarg {
+	enum analysis_format format;
+	const char *argument;
+};
+
+
+
+static const struct analysis_format_cmdarg analysis_format_lookup[] = {
+	{
+		.format = ANA_FORMAT_SIMPLE,
+		.argument = "simple",
+	},
+	{
+		.format = ANA_FORMAT_PRETTY,
+		.argument = "pretty",
+	},
+	{
+		.format = ANA_FORMAT_CELLS_ONLY,
+		.argument = "cellsonly"
+	}
+};
 
 static int string_array_count(char **string_array)
 {
@@ -240,4 +276,188 @@ ret_destroy_layer_mapping:
 	return ret;
 }
 
+static void indent_line(int level)
+{
+	while (level--)
+		printf("\t");
+}
+
+static int printf_indented(int level, const char *format, ...)
+{
+	int ret;
+
+	va_list a_list;
+	va_start(a_list, format);
+	indent_line(level);
+	ret = vprintf(format, a_list);
+	va_end(a_list);
+
+	return ret;
+}
+
+static void print_simple_stat(GList *lib_stat_list)
+{
+	int indentation_level = 0;
+	GList *lib_iter;
+	GList *cell_iter;
+	const struct gds_lib_statistics *lib_stats;
+	const struct gds_cell_statistics *cell_stats;
+
+	for (lib_iter = lib_stat_list; lib_iter; lib_iter = g_list_next(lib_iter)) {
+		lib_stats = (const struct gds_lib_statistics *)lib_iter->data;
+		printf_indented(indentation_level, "Library %s\n", lib_stats->library->name);
+		indentation_level++;
+
+		for (cell_iter = lib_stats->cell_statistics; cell_iter; cell_iter = g_list_next(cell_iter)) {
+			cell_stats = (const struct gds_cell_statistics *)cell_iter->data;
+			printf_indented(indentation_level, "Cell %s\n", cell_stats->cell->name);
+			indentation_level++;
+			printf_indented(indentation_level, "Reference count: %zu\n", cell_stats->reference_count);
+			printf_indented(indentation_level, "Graphics count: %zu\n", cell_stats->gfx_count);
+			printf_indented(indentation_level, "Vertex count: %zu\n", cell_stats->vertex_count);
+			printf_indented(indentation_level, "Unresolved children: %d\n",
+					cell_stats->cell->checks.unresolved_child_count);
+			printf_indented(indentation_level, "Reference loop: %s\n",
+					cell_stats->cell->checks.affected_by_reference_loop ? "yes" : "no");
+
+			indentation_level--;
+		}
+		printf_indented(indentation_level, "Cell count: %zu\n", lib_stats->cell_count);
+		printf_indented(indentation_level, "Reference count: %zu\n", lib_stats->reference_count);
+		printf_indented(indentation_level, "Graphics count: %zu\n", lib_stats->gfx_count);
+		printf_indented(indentation_level, "Vertex count: %zu\n", lib_stats->vertex_count);
+	}
+
+}
+
+static void print_table_stat(GList *lib_stat_list)
+{
+	ft_table_t *table;
+	GList *lib_stat_iter;
+	GList *cell_stat_iter;
+	const struct gds_lib_statistics *lib_stats;
+	const struct gds_cell_statistics *cell_stats;
+
+	table = ft_create_table();
+
+	ft_set_cell_prop(table, 0, FT_ANY_COLUMN, FT_CPROP_ROW_TYPE, FT_ROW_HEADER);
+
+	ft_set_cell_prop(table, 0, FT_ANY_COLUMN, FT_CPROP_ROW_TYPE, FT_ROW_HEADER);
+	ft_write_ln(table, "Library", "Cell", "GFX", "Vertices", "Refs", "Unresolved Refs", "Loops");
+	for (lib_stat_iter = lib_stat_list; lib_stat_iter; lib_stat_iter = g_list_next(lib_stat_iter)) {
+		lib_stats = (const struct gds_lib_statistics *)lib_stat_iter->data;
+		ft_printf_ln(table, "%s|%zu|%zu|%zu|%zu|-|-", lib_stats->library->name, lib_stats->cell_count,
+			     lib_stats->gfx_count, lib_stats->vertex_count, lib_stats->reference_count);
+		for (cell_stat_iter = lib_stats->cell_statistics; cell_stat_iter;
+		     cell_stat_iter = g_list_next(cell_stat_iter)) {
+			cell_stats = (const struct gds_cell_statistics *)cell_stat_iter->data;
+			ft_printf_ln(table, "%s|%s|%zu|%zu|%zu|%d|%d", lib_stats->library->name, cell_stats->cell->name,
+				     cell_stats->gfx_count, cell_stats->vertex_count, cell_stats->reference_count,
+				     cell_stats->cell->checks.unresolved_child_count,
+				     cell_stats->cell->checks.affected_by_reference_loop);
+		}
+	}
+
+
+	printf("%s\n", ft_to_string(table));
+	ft_destroy_table(table);
+
+}
+
+static void print_statistics(enum analysis_format format, GList *lib_stat_list)
+{
+	switch (format) {
+	case ANA_FORMAT_PRETTY:
+		print_table_stat(lib_stat_list);
+		break;
+	default:
+		print_simple_stat(lib_stat_list);
+		break;
+	}
+}
+
+static void print_cell_names(GList *lib_list)
+{
+	GList *lib_iter;
+	GList *name_iter;
+	struct gds_library *lib;
+
+	for (lib_iter = lib_list; lib_iter; lib_iter = g_list_next(lib_iter)) {
+		lib = (struct gds_library *)lib_iter->data;
+		for (name_iter = lib->cell_names; name_iter; name_iter = name_iter->next) {
+			printf("%s\n", (const char *)name_iter->data);
+		}
+	}
+}
+
+int command_line_analyze_lib(const char *format, const char *gds_name)
+{
+	enum analysis_format fmt = ANA_FORMAT_SIMPLE;
+	size_t idx;
+	int found = 0;
+	GList *lib_list = NULL;
+	const struct gds_library_parsing_opts parsing_opts = {
+		.simplified_polygons = 0,
+	};
+	int res;
+	int ret = 0;
+	GList *lib_iter;
+	GList *lib_stat_list = NULL;
+
+	g_return_val_if_fail(gds_name, -1002);
+
+	if (format && *format) {
+		/* Check format if it is not empty */
+		for (idx = 0; idx < COUNT_OF(analysis_format_lookup); idx++) {
+			if (!strcmp(analysis_format_lookup[idx].argument, format)) {
+				/* Format specifier matches */
+				fmt = analysis_format_lookup[idx].format;
+				found = 1;
+			}
+		}
+
+		if (!found) {
+			fprintf(stderr, "No format matches %s. Using default.\n", format);
+		}
+	}
+
+	/* Load the GDS file */
+	res = parse_gds_from_file(gds_name, &lib_list, &parsing_opts);
+	if (res) {
+		fprintf(stderr, "Error parsing GDS file\n");
+		(void)clear_lib_list(&lib_list);
+		ret = res;
+		goto return_val;
+	}
+
+	for (lib_iter = lib_list; lib_iter; lib_iter = g_list_next(lib_iter)) {
+		res = gds_tree_check_cell_references((struct gds_library *)lib_iter->data);
+		if (res < 0) {
+			fprintf(stderr, "Error checking cell references. Will continue...\n");
+		}
+		res = gds_tree_check_reference_loops((struct gds_library *)lib_iter->data);
+		if (res < 0) {
+			fprintf(stderr, "Error checking cell reference loops. Will continue...\n");
+		}
+	}
+
+	if (fmt == ANA_FORMAT_CELLS_ONLY) {
+		print_cell_names(lib_list);
+		goto return_clear_libs;
+	}
+
+
+	gds_statistics_calc_library(lib_list, &lib_stat_list);
+
+	print_statistics(fmt, lib_stat_list);
+
+	/* Clean up the whole mess */
+
+	gds_statistics_free_lib_stat_list(&lib_stat_list);
+return_clear_libs:
+	clear_lib_list(&lib_list);
+return_val:
+	return ret;
+}
+
 /** @} */

gds-utils/gds-parser.c

@@ -50,8 +50,8 @@
  */
 #define GDS_DEFAULT_UNITS (10E-9)
 
-#define GDS_ERROR(fmt, ...) printf("[PARSE_ERROR] " fmt "\n", ##__VA_ARGS__) /**< @brief Print GDS error*/
-#define GDS_WARN(fmt, ...) printf("[PARSE_WARNING] " fmt "\n", ##__VA_ARGS__) /**< @brief Print GDS warning */
+#define GDS_ERROR(fmt, ...) fprintf(stderr, "[PARSE_ERROR] " fmt "\n", ##__VA_ARGS__) /**< @brief Print GDS error*/
+#define GDS_WARN(fmt, ...) fprintf(stderr, "[PARSE_WARNING] " fmt "\n", ##__VA_ARGS__) /**< @brief Print GDS warning */
 
 #if GDS_PRINT_DEBUG_INFOS
 	/**< @brief standard printf. But can be disabled in code. */

gds-utils/gds-statistics.c

@@ -0,0 +1,137 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file gds-statistics.c
+ * @brief Statistics of GDS files
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ *
+ */
+
+#include <gds-render/gds-utils/gds-statistics.h>
+#include <stdio.h>
+
+/**
+ * @addtogroup GDS-Utilities
+ * @{
+ */
+
+void gds_statistics_calc_cell(const struct gds_cell *cell, struct gds_cell_statistics *stat)
+{
+	GList *iter;
+	GList *vertex_iter;
+	struct gds_graphics *gfx;
+
+	if (!stat) {
+		fprintf(stderr, "Internal pointer error.\n");
+		return;
+	}
+
+	stat->cell = NULL;
+	stat->gfx_count = 0;
+	stat->reference_count = 0;
+	stat->vertex_count = 0;
+
+	if (!cell) {
+		fprintf(stderr, "Internal pointer error.\n");
+		return;
+
+	}
+
+	stat->cell = cell;
+
+	/* Sum up references */
+	for (iter = cell->child_cells; iter; iter = g_list_next(iter))
+		stat->reference_count++;
+
+	/* Sum up graphics objects and vertices */
+	for (iter = cell->graphic_objs; iter; iter = g_list_next(iter)) {
+		gfx = (struct gds_graphics *)iter->data;
+		stat->gfx_count++;
+		for (vertex_iter = gfx->vertices; vertex_iter; vertex_iter = g_list_next(vertex_iter)) {
+			stat->vertex_count++;
+		}
+	}
+}
+
+void gds_statistics_calc_library(GList *library_list, GList **lib_stat_list)
+{
+
+	GList *lib_iter;
+	GList *cell_iter;
+	struct gds_lib_statistics *lib_stats;
+	struct gds_cell_statistics *cell_stats;
+	struct gds_library *gds_lib;
+	struct gds_cell *cell;
+
+	/* Go through each library/cell and generate statistics */
+	for (lib_iter = library_list; lib_iter; lib_iter = g_list_next(lib_iter)) {
+		gds_lib = (struct gds_library *)lib_iter->data;
+		lib_stats = (struct gds_lib_statistics *)malloc(sizeof(struct gds_lib_statistics));
+		if (!lib_stats) {
+			g_error("Failed allocating memory");
+		}
+
+		lib_stats->library = gds_lib;
+		lib_stats->gfx_count = 0;
+		lib_stats->cell_count = 0;
+		lib_stats->reference_count = 0;
+		lib_stats->vertex_count = 0;
+		lib_stats->cell_statistics = NULL;
+
+		for (cell_iter = gds_lib->cells; cell_iter; cell_iter = g_list_next(cell_iter)) {
+			cell = (struct gds_cell *)cell_iter->data;
+			cell_stats = (struct gds_cell_statistics *)malloc(sizeof(struct gds_cell_statistics));
+			lib_stats->cell_count++;
+			gds_statistics_calc_cell(cell, cell_stats);
+			lib_stats->gfx_count += cell_stats->gfx_count;
+			lib_stats->reference_count += cell_stats->reference_count;
+			lib_stats->vertex_count += cell_stats->vertex_count;
+			lib_stats->cell_statistics = g_list_append(lib_stats->cell_statistics, cell_stats);
+		}
+
+		*lib_stat_list = g_list_append(*lib_stat_list, lib_stats);
+	} /* for lib */
+}
+
+static void free_stat_object(gpointer stat_obj)
+{
+	if (stat_obj)
+		free(stat_obj);
+}
+
+void gds_statistics_free_lib_stat_list(GList **lib_stat_list)
+{
+	GList *lib_iter;
+	struct gds_lib_statistics *lib_stats;
+
+	g_return_if_fail(lib_stat_list);
+	g_return_if_fail(*lib_stat_list);
+
+	for (lib_iter = *lib_stat_list; lib_iter; lib_iter = g_list_next(lib_iter)) {
+		lib_stats = (struct gds_lib_statistics *) lib_iter->data;
+		g_list_free_full(lib_stats->cell_statistics,
+				 free_stat_object);
+	}
+	g_list_free_full(*lib_stat_list, free_stat_object);
+	*lib_stat_list = NULL;
+}
+
+
+/** @} */

include/gds-render/command-line.h

@@ -71,6 +71,14 @@ int command_line_convert_gds(const char *gds_name,
 			     gboolean tex_layers,
 			     double scale);
 
+/**
+ * @brief Analyze the given GDS file
+ * @param format Output format of the analysis result
+ * @param gds_name GDS file name
+ * @return 0 if successful
+ */
+int command_line_analyze_lib(const char *format, const char *gds_name);
+
 #endif /* _COMMAND_LINE_H_ */
 
 /** @} */

include/gds-render/gds-utils/gds-statistics.h

@@ -0,0 +1,78 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file gds-parser.h
+ * @brief Header file for the GDS statistics
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+#ifndef _GDS_STATISTICS_H_
+#define _GDS_STATISTICS_H_
+
+/**
+ * @addtogroup GDS-Utilities
+ * @{
+ */
+
+#include <glib.h>
+
+#include <gds-render/gds-utils/gds-types.h>
+
+struct gds_cell_statistics {
+	size_t gfx_count;
+	size_t vertex_count;
+	size_t reference_count;
+	const struct gds_cell *cell;
+};
+
+struct gds_lib_statistics {
+	size_t gfx_count;
+	size_t vertex_count;
+	size_t reference_count;
+	size_t cell_count;
+	GList *cell_statistics;
+	const struct gds_library *library;
+};
+
+/**
+ * @brief Calculate statistics of a single cell
+ * @param[in] cell GDS cell
+ * @param[out] stat Statistics output
+ */
+void gds_statistics_calc_cell(const struct gds_cell *cell,
+			      struct gds_cell_statistics *stat);
+
+/**
+ * @brief Calc statistic information for library
+ * @param[in] library_list List containing all libraries
+ * @param[in,out] lib_stat_list Statistic list
+ */
+void gds_statistics_calc_library(GList * library_list,
+				 GList ** lib_stat_list);
+
+/**
+ * @brief Free library statistics GList
+ * @param[in,out] lib_stat_list List to free
+ */
+void gds_statistics_free_lib_stat_list(GList ** lib_stat_list);
+
+/** @} */
+
+#endif				/* _GDS_STATISTICS_H_ */

main.c

@@ -262,6 +262,8 @@ int main(int argc, char **argv)
 	gchar *cellname = NULL;
 	gchar **renderer_args = NULL;
 	gboolean version = FALSE, pdf_standalone = FALSE, pdf_layers = FALSE;
+	gboolean analyze = FALSE;
+	gchar *format = NULL;
 	int scale = 1000;
 	int app_status = 0;
 	struct external_renderer_params so_render_params;
@@ -275,6 +277,8 @@ int main(int argc, char **argv)
 
 	GOptionEntry entries[] = {
 		{"version", 'v', 0, G_OPTION_ARG_NONE, &version, _("Print version"), NULL},
+		{"analyze", 'A', 0, G_OPTION_ARG_NONE, &analyze, _("Anaylze GDS file"), NULL},
+		{"format", 'f', 0, G_OPTION_ARG_STRING, &format, _("Output format of analysis result, Default simple"), "[simple | pretty | cellsonly]"},
 		{"renderer", 'r', 0, G_OPTION_ARG_STRING_ARRAY, &renderer_args,
 			_("Renderer to use. Can be used multiple times."), "pdf|svg|tikz|ext"},
 		{"scale", 's', 0, G_OPTION_ARG_INT, &scale, _("Divide output coordinates by <SCALE>"), "<SCALE>" },
@@ -320,10 +324,13 @@ int main(int argc, char **argv)
 		for (i = 2; i < argc; i++)
 			printf(_("Ignored argument: %s"), argv[i]);
 
+		if (analyze) {
+			app_status = command_line_analyze_lib(format, gds_name);
+		} else {
 			app_status =
 				command_line_convert_gds(gds_name, cellname, renderer_args, output_paths, mappingname,
 							 &so_render_params, pdf_standalone, pdf_layers, scale);
-
+		}
 	} else {
 		app_status = start_gui(argc, argv);
 	}