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-rw-r--r--src/3rdparty/libcroco/csslint/csslint.c1011
1 files changed, 1011 insertions, 0 deletions
diff --git a/src/3rdparty/libcroco/csslint/csslint.c b/src/3rdparty/libcroco/csslint/csslint.c
new file mode 100644
index 0000000..3495eff
--- /dev/null
+++ b/src/3rdparty/libcroco/csslint/csslint.c
@@ -0,0 +1,1011 @@
+/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */
+
+/*
+ * csslint.c : a small tester program for libcroco.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2.1 of the GNU Lesser General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program 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 Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ *
+ * Initial Author: Gael Chamoulaud.
+ * Main programmer: Dodji Seketeli
+ * Contributor: Rob Buis
+ * See COPYRGIGHTS file for copyright information.
+ */
+
+#include "libcroco.h"
+#include "cr-libxml-node-iface.h"
+#include <libxml/xpath.h>
+
+#include <glib.h>
+#include <string.h>
+
+/**
+ *The options data structure.
+ *The variable of this data structure are set
+ *during the parsing the command line by the
+ *parse_command_line() function.
+ */
+struct Options {
+ gboolean show_version;
+ gboolean use_cssom;
+ gboolean display_help;
+ gboolean evaluate;
+ gboolean dump_location;
+ gchar *author_sheet_path;
+ gchar *user_sheet_path;
+ gchar *ua_sheet_path;
+ gchar *xml_path;
+ gchar *xpath;
+ gchar **css_files_list;
+};
+
+struct SacContext {
+ gint level;
+
+};
+
+static enum CRStatus sac_parse_and_display_locations (guchar * a_file_uri);
+
+static void parse_cmd_line (int a_argc, char **a_argv,
+ struct Options *a_options);
+
+static void display_version (void);
+
+static void display_usage (void);
+
+static enum CRStatus cssom_parse (guchar * a_file_uri);
+
+static enum CRStatus get_and_dump_node_style (xmlNode * a_node,
+ CRSelEng * a_sel_eng,
+ CRCascade * a_cascade);
+
+static enum CRStatus evaluate_selectors (gchar * a_xml_path,
+ gchar * a_author_sheet_path,
+ gchar * a_user_sheet_path,
+ gchar * a_ua_sheet_path,
+ gchar * a_xpath);
+
+/**
+ *Parses the command line.
+ *@param a_argc the argc parameter of the main routine.
+ *@param the argv parameter of the main routine.
+ *@param a_options out parameter the parsed options.
+ */
+static void
+parse_cmd_line (int a_argc, char **a_argv, struct Options *a_options)
+{
+ int i = 0;
+
+ g_return_if_fail (a_options);
+
+ if (a_argc <= 1) {
+ display_usage ();
+ }
+
+ for (i = 1; i < a_argc; i++) {
+ if (a_argv[i][0] != '-')
+ break;
+
+ if ((!strcmp (a_argv[i], "-version")) ||
+ (!strcmp (a_argv[i], "-v"))) {
+ a_options->show_version = TRUE;
+ } else if (!strcmp (a_argv[i], "--evaluate") ||
+ !strcmp (a_argv[i], "-e")) {
+ for (i++; i < a_argc; i++) {
+ if (!strcmp (a_argv[i], "--author-sheet")) {
+ if (a_options->author_sheet_path) {
+ display_usage ();
+ exit (-1);
+ }
+ i++;
+ if (i >= a_argc
+ || a_argv[i][0] == '-') {
+ g_print ("--author-sheet should be followed by a path to the sheet\n");
+ display_usage ();
+ exit (-1);
+ }
+ a_options->author_sheet_path =
+ a_argv[i];
+ } else if (!strcmp
+ (a_argv[i], "--user-sheet")) {
+ if (a_options->user_sheet_path) {
+ display_usage ();
+ exit (-1);
+ }
+ i++;
+ if (i >= a_argc
+ || a_argv[i][0] == '-') {
+ g_print ("--user-sheet should be followed by a path to the sheet\n");
+ display_usage ();
+ exit (-1);
+ }
+ a_options->user_sheet_path =
+ a_argv[i];
+ } else if (!strcmp (a_argv[i], "--ua-sheet")) {
+ if (a_options->ua_sheet_path) {
+ display_usage ();
+ exit (-1);
+ }
+ i++;
+ if (i >= a_argc
+ || a_argv[i][0] == '-') {
+ g_print ("--ua-sheet should be followed by a path to the sheet\n");
+ display_usage ();
+ exit (-1);
+ }
+ a_options->ua_sheet_path = a_argv[i];
+ } else if (!strcmp (a_argv[i], "--xml")) {
+ i++;
+ if (i >= a_argc
+ || a_argv[i][0] == '-') {
+ g_print ("--xml should be followed by a path to the xml document\n");
+ display_usage ();
+ exit (-1);
+ }
+ a_options->xml_path = a_argv[i];
+ } else if (!strcmp (a_argv[i], "--xpath")) {
+ i++;
+ if (i >= a_argc
+ || a_argv[i][0] == '-') {
+ g_print ("--xpath should be followed by an xpath expression\n");
+ display_usage ();
+ exit (-1);
+ }
+ a_options->xpath = a_argv[i];
+ } else {
+ break;
+ }
+ }
+ if (!a_options->author_sheet_path
+ && !a_options->user_sheet_path &&
+ !a_options->ua_sheet_path) {
+ g_print ("Error: you must specify at least one stylesheet\n");
+ display_usage ();
+ exit (-1);
+
+ }
+ if (!a_options->xpath) {
+ g_printerr
+ ("Error: you must specify an xpath expression using the --xpath option\n");
+ display_usage ();
+ exit (-1);
+
+ }
+ a_options->evaluate = TRUE;
+ } else if (!strcmp (a_argv[i], "--dump-location")) {
+ a_options->dump_location = TRUE;
+ a_options->use_cssom = FALSE;
+ } else if (!strcmp (a_argv[i], "--help") ||
+ !strcmp (a_argv[i], "-h")) {
+ a_options->display_help = TRUE;
+ } else {
+ display_usage ();
+ exit (-1);
+ }
+ }
+
+ if (i >= a_argc) {
+ a_options->css_files_list = NULL;
+ } else {
+ if (a_argv[i][0] == '-') {
+ display_usage ();
+ exit (-1);
+ }
+ a_options->css_files_list = &a_argv[i];
+ }
+}
+
+/**
+ *Displays the version text.
+ *@param a_argc the argc variable passed to the main function.
+ *@param a_argv the argv variable passed to the main function.
+ */
+static void
+display_version (void)
+{
+ g_print ("%s\n", LIBCROCO_VERSION);
+}
+
+/**
+ *Displays the usage text.
+ *@param a_argc the argc variable passed to the main function.
+ *@param a_argv the argv variable passed to the main function.
+ */
+static void
+display_usage (void)
+{
+ g_print ("Usage: csslint <path to a css file>\n");
+ g_print ("\t| csslint -v|--version\n");
+ g_print ("\t| csslint --dump-location <path to a css file>\n");
+ g_print ("\t| csslint <--evaluate | -e> [--author-sheet <path> --user-sheet <path> --ua-sheet <path>\n\t ] --xml <path> --xpath <xpath expression>\n");
+}
+
+/**
+ *The test of the cr_input_read_byte() method.
+ *Reads the each byte of a_file_uri using the
+ *cr_input_read_byte() method. Each byte is send to
+ *stdout.
+ *@param a_file_uri the file to read.
+ *@return CR_OK upon successful completion of the
+ *function, an error code otherwise.
+ */
+static enum CRStatus
+cssom_parse (guchar * a_file_uri)
+{
+ enum CRStatus status = CR_OK;
+ CROMParser *parser = NULL;
+ CRStyleSheet *stylesheet = NULL;
+
+ g_return_val_if_fail (a_file_uri, CR_BAD_PARAM_ERROR);
+
+ parser = cr_om_parser_new (NULL);
+ status = cr_om_parser_parse_file (parser,
+ a_file_uri, CR_ASCII, &stylesheet);
+ if (status == CR_OK && stylesheet) {
+ cr_stylesheet_dump (stylesheet, stdout);
+ g_print ("\n");
+ cr_stylesheet_destroy (stylesheet);
+ }
+ cr_om_parser_destroy (parser);
+
+ return status;
+}
+
+static enum CRStatus
+get_and_dump_node_style (xmlNode * a_node,
+ CRSelEng * a_sel_eng, CRCascade * a_cascade)
+{
+ CRPropList *prop_list = NULL,
+ *pair = NULL,
+ *prev_pair = NULL;
+ enum CRStatus status = CR_OK;
+
+ g_return_val_if_fail (a_node && a_sel_eng && a_cascade,
+ CR_BAD_PARAM_ERROR);
+
+ status = cr_sel_eng_get_matched_properties_from_cascade
+ (a_sel_eng, a_cascade, a_node, &prop_list);
+ if (status != CR_OK) {
+ g_printerr ("Error: unable to run the selection engine\n");
+ return CR_OK;
+ }
+ g_print ("Properties of xml element %s are:\n", a_node->name);
+ for (pair = prop_list; pair; pair = cr_prop_list_get_next (pair)) {
+ CRDeclaration *decl = NULL;
+
+ cr_prop_list_get_decl (pair, &decl);
+ if (decl) {
+ prev_pair = cr_prop_list_get_prev (pair);
+ if (prev_pair) {
+ g_print ("\n");
+ prev_pair = NULL;
+ }
+ cr_declaration_dump_one (decl, stdout, 2);
+ decl = NULL;
+ }
+ }
+ g_print ("\n=====================\n\n");
+
+ if (prop_list) {
+ cr_prop_list_destroy (prop_list);
+ prop_list = NULL;
+ }
+
+ return CR_OK;
+}
+
+static enum CRStatus
+evaluate_selectors (gchar * a_xml_path,
+ gchar * a_author_sheet_path,
+ gchar * a_user_sheet_path,
+ gchar * a_ua_sheet_path, gchar * a_xpath)
+{
+ CRSelEng *sel_eng = NULL;
+ xmlDoc *xml_doc = NULL;
+ xmlXPathContext *xpath_context = NULL;
+ xmlXPathObject *xpath_object = NULL;
+ CRStyleSheet *author_sheet = NULL,
+ *user_sheet = NULL,
+ *ua_sheet = NULL;
+ CRCascade *cascade = NULL;
+ xmlNode *cur_node = NULL;
+ gint i = 0;
+ enum CRStatus status = CR_OK;
+
+ g_return_val_if_fail (a_xml_path && a_xpath, CR_BAD_PARAM_ERROR);
+
+ xml_doc = xmlParseFile (a_xml_path);
+ if (!xml_doc) {
+ g_printerr ("Error: Could not parse file %s\n", a_xml_path);
+ status = CR_ERROR;
+ goto end;
+ }
+ if (a_author_sheet_path) {
+ status = cr_om_parser_simply_parse_file
+ ((const guchar *) a_author_sheet_path, CR_ASCII, &author_sheet);
+ if (!author_sheet) {
+ g_printerr ("Error: Could not parse author sheet\n");
+ }
+ }
+ if (a_user_sheet_path) {
+ status = cr_om_parser_simply_parse_file
+ ((const guchar *) a_user_sheet_path, CR_ASCII, &user_sheet);
+ if (!user_sheet) {
+ g_printerr ("Error: Could not parse author sheet\n");
+ }
+ }
+ if (a_ua_sheet_path) {
+ status = cr_om_parser_simply_parse_file
+ ((const guchar *) a_ua_sheet_path, CR_ASCII, &ua_sheet);
+ if (!ua_sheet) {
+ g_printerr ("Error: Could not parse ua sheet\n");
+ }
+ }
+ cascade = cr_cascade_new (author_sheet, user_sheet, ua_sheet);
+
+ if (author_sheet)
+ cr_stylesheet_unref (author_sheet);
+
+ if (user_sheet)
+ cr_stylesheet_unref (user_sheet);
+
+ if (ua_sheet)
+ cr_stylesheet_unref (ua_sheet);
+
+ if (!cascade) {
+ g_printerr ("Could not instantiate the cascade\n");
+ status = CR_ERROR;
+ goto end;
+ }
+ sel_eng = cr_sel_eng_new (&cr_libxml_node_iface);
+ if (!sel_eng) {
+ g_printerr
+ ("Error: Could not instantiate the selection engine\n");
+ status = CR_ERROR;
+ goto end;
+ }
+ xpath_context = xmlXPathNewContext (xml_doc);
+ if (!xpath_context) {
+ g_printerr
+ ("Error: Could not instantiate the xpath context\n");
+ status = CR_ERROR;
+ goto end;
+ }
+ xpath_object = xmlXPathEvalExpression ((const xmlChar *) a_xpath, xpath_context);
+ if (!xpath_object) {
+ g_printerr ("Error: Could not evaluate xpath expression\n");
+ status = CR_ERROR;
+ goto end;
+ }
+ if (xpath_object->type != XPATH_NODESET || !xpath_object->nodesetval) {
+ g_printerr
+ ("Error: xpath does not evalualuate to a node set\n");
+ status = CR_ERROR;
+ goto end;
+ }
+
+ for (i = 0; i < xpath_object->nodesetval->nodeNr; i++) {
+ cur_node = xpath_object->nodesetval->nodeTab[i];
+ if (cur_node->type == XML_ELEMENT_NODE) {
+ status = get_and_dump_node_style (cur_node, sel_eng,
+ cascade);
+ }
+ }
+
+ end:
+
+ if (xpath_context) {
+ xmlXPathFreeContext (xpath_context);
+ xpath_context = NULL;
+ }
+ if (xpath_object) {
+ xmlXPathFreeObject (xpath_object);
+ xpath_object = NULL;
+ }
+ if (sel_eng) {
+ cr_sel_eng_destroy (sel_eng);
+ sel_eng = NULL;
+ }
+ if (cascade) {
+ cr_cascade_destroy (cascade);
+ cascade = NULL;
+ }
+ if (xml_doc) {
+ xmlFreeDoc (xml_doc);
+ xml_doc = NULL;
+ }
+
+ return status;
+}
+
+/***************************
+ *SAC related stuff for the
+ *line/col annotation stylesheet
+ *dumping
+ ***************************/
+static void
+start_document (CRDocHandler * a_this)
+{
+ struct SacContext *context = NULL;
+
+ g_return_if_fail (a_this);
+
+ context = g_try_malloc (sizeof (struct SacContext));
+ if (!context) {
+ cr_utils_trace_info ("instantiation of sac context failed");
+ return;
+ }
+ cr_doc_handler_set_ctxt (a_this, context);
+}
+
+static void
+end_document (CRDocHandler * a_this)
+{
+ struct SacContext *context = NULL;
+
+ g_return_if_fail (a_this);
+
+ cr_doc_handler_get_ctxt (a_this, (gpointer *) (gpointer) & context);
+ if (context) {
+ g_free (context);
+ context = NULL;
+ }
+}
+
+static void
+charset (CRDocHandler *a_this,
+ CRString *a_charset,
+ CRParsingLocation *a_charset_sym_location)
+{
+ gchar *str = NULL ;
+
+ g_return_if_fail (a_this && a_charset && a_charset_sym_location) ;
+
+ str = (gchar*)cr_string_peek_raw_str (a_charset) ;
+ if (str) {
+ g_print ("\n\n@charset \"%s\";\n\n", str) ;
+ str = NULL ;
+ } else {
+ return ;
+ }
+ g_print ("/********************************************\n") ;
+ g_print (" * Parsing location information of the @charset rule\n") ;
+ g_print (" ********************************************/\n") ;
+ if (a_charset_sym_location) {
+ str = cr_parsing_location_to_string (a_charset_sym_location, 0) ;
+ if (str) {
+ g_print (" /*@charset*/\n") ;
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ }
+ str = (gchar*) cr_string_peek_raw_str (a_charset) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ str = NULL ;
+ }
+ str = cr_parsing_location_to_string (&a_charset->location, 0) ;
+ if (str) {
+ g_print (" /*%s*/\n\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+}
+
+static void
+import_style (CRDocHandler *a_this,
+ GList *a_media_list,
+ CRString *a_uri,
+ CRString *a_uri_default_ns,
+ CRParsingLocation *a_location)
+{
+ gchar *str = NULL ;
+ GString *gstr = NULL ;
+ GList *cur_media = NULL ;
+
+ g_return_if_fail (a_this && a_location) ;
+
+ gstr = g_string_new (NULL) ;
+ if (!gstr) {
+ cr_utils_trace_info ("Out of memory error") ;
+ return ;
+ }
+ for (cur_media = a_media_list ;
+ cur_media ;
+ cur_media = g_list_next (cur_media)) {
+ str = (gchar*)cr_string_peek_raw_str
+ ((CRString*)cur_media->data) ;
+ if (str) {
+ if (g_list_previous (cur_media)) {
+ g_string_append_printf (gstr, ", %s",
+ str) ;
+ } else {
+ g_string_append_printf (gstr, "%s",
+ str) ;
+ }
+ }
+ }
+ str = (gchar*)cr_string_peek_raw_str (a_uri) ;
+ if (str) {
+ g_print ("@import url(\"%s\") ", str) ;
+ if (gstr) {
+ g_print ("%s;\n\n", gstr->str) ;
+ }
+ str = NULL ;
+ }
+ str = cr_parsing_location_to_string (a_location, 0) ;
+ if (str) {
+ g_print ("/*****************************************************\n") ;
+ g_print (" *Parsing location information for the @import rule\n") ;
+ g_print (" ******************************************************/\n\n") ;
+ g_print (" /*@import*/\n") ;
+ g_print (" /*%s*/\n\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+
+ str = (gchar*)cr_string_peek_raw_str (a_uri) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ str = cr_parsing_location_to_string
+ (&a_uri->location, 0) ;
+ if (str) {
+ g_print (" /*%s*/\n\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ }
+
+ for (cur_media = a_media_list ;
+ cur_media ;
+ cur_media = g_list_next (cur_media)) {
+ str = (gchar*)cr_string_peek_raw_str
+ ((CRString*)cur_media->data) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ }
+ str = cr_parsing_location_to_string
+ (&((CRString*)cur_media->data)->location, 0) ;
+ if (str) {
+ g_print (" /*%s*/\n\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ }
+
+ if (gstr) {
+ g_string_free (gstr, TRUE) ;
+ gstr = NULL ;
+ }
+}
+
+static void
+start_font_face (CRDocHandler *a_this,
+ CRParsingLocation *a_location)
+{
+ gchar *str = NULL ;
+
+ g_print ("@font-face {\n") ;
+ g_print ("/******************************************************\n") ;
+ g_print (" Parsing location information for the @font-face rule\n") ;
+ g_print (" ******************************************************/\n\n") ;
+
+ g_print (" /*@font-face*/\n") ;
+ if (a_location) {
+ str = cr_parsing_location_to_string (a_location, 0) ;
+ }
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+}
+
+static void
+end_font_face (CRDocHandler *a_this)
+{
+ g_print ("}\n") ;
+}
+
+static void
+start_media (CRDocHandler *a_this,
+ GList *a_media_list,
+ CRParsingLocation *a_location)
+{
+ GList *cur_media = NULL ;
+ gchar *str = NULL ;
+
+ g_print ("@media ") ;
+ for (cur_media = a_media_list ;
+ cur_media ;
+ cur_media = g_list_next (cur_media)) {
+ CRString *crstr = cur_media->data ;
+ if (crstr) {
+ str = (gchar*)cr_string_peek_raw_str (crstr) ;
+ if (str) {
+ if (cur_media->prev) {
+ g_print (", %s", str) ;
+ } else {
+ g_print ("%s", str) ;
+ }
+ }
+ }
+ }
+ /*****************************
+ *new print parsing locations
+ *****************************/
+ g_print ("\n /*@media*/\n") ;
+ if (a_location)
+ str = cr_parsing_location_to_string (a_location,
+ 0) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ for (cur_media = a_media_list ;
+ cur_media ;
+ cur_media = g_list_next (cur_media)) {
+ CRString *crstr = cur_media->data ;
+ if (crstr) {
+ str = (gchar*)cr_string_peek_raw_str (crstr) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ str = cr_parsing_location_to_string
+ (&crstr->location, 0) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ }
+ }
+ }
+ g_print ("\n{\n") ;
+}
+
+static void
+end_media (CRDocHandler *a_this,
+ GList *a_media_list)
+{
+ g_print ("\n}\n") ;
+}
+
+static void
+start_page (CRDocHandler *a_this,
+ CRString *a_name,
+ CRString *a_pseudo_page,
+ CRParsingLocation *a_location)
+{
+ gchar *str = NULL ;
+
+ g_print ("@page ") ;
+ if (a_name)
+ str = (gchar*)cr_string_peek_raw_str (a_name) ;
+ if (str) {
+ g_print ("%s ", str) ;
+ }
+ if (a_pseudo_page)
+ str = (gchar*) cr_string_peek_raw_str (a_pseudo_page) ;
+ if (str) {
+ g_print (":%s", str) ;
+ str = NULL ;
+ }
+ /*************************************
+ *print parsing location information
+ ************************************/
+ g_print ("\n\n /*@page*/\n") ;
+ if (a_location)
+ str = cr_parsing_location_to_string
+ (a_location, 0) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ if (a_name)
+ str = (gchar*)cr_string_peek_raw_str (a_name) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ str = cr_parsing_location_to_string
+ (&a_name->location, 0) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ }
+ if (a_pseudo_page)
+ str = (gchar*) cr_string_peek_raw_str
+ (a_pseudo_page) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ str = cr_parsing_location_to_string
+ (&a_pseudo_page->location, 0) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ }
+ g_print ("\n{\n") ;
+}
+
+static void
+end_page (CRDocHandler *a_this,
+ CRString *a_name,
+ CRString *pseudo_page)
+{
+ g_print ("}\n") ;
+}
+
+static void
+dump_location_annotated_simple_sel (CRSimpleSel *a_this)
+{
+ CRSimpleSel *cur_simple_sel = a_this ;
+ CRAdditionalSel *cur_add_sel = NULL ;
+ gchar *str0 = NULL ;
+
+ g_return_if_fail (a_this) ;
+
+ /*first, display the entire simple sel*/
+ str0 = (gchar *) cr_simple_sel_one_to_string
+ (cur_simple_sel) ;
+ if (str0) {
+ g_print ("/*%s*/\n", str0) ;
+ g_free (str0) ;
+ str0 = NULL ;
+ }
+ g_print ("/*") ;
+ cr_parsing_location_dump
+ (&cur_simple_sel->location, 0,
+ stdout);
+ g_print ("*/\n") ;
+
+ /*now display the details of the simple sel*/
+ if (cur_simple_sel->name) {
+ str0 = (gchar*) cr_string_peek_raw_str
+ (cur_simple_sel->name) ;
+ if (str0) {
+ g_print (" /*%s*/\n", str0) ;
+ str0 = NULL ;
+ }
+ str0 = cr_parsing_location_to_string
+ (&cur_simple_sel->name->location,
+ 0) ;
+ if (str0) {
+ g_print (" /*%s*/\n", str0) ;
+ g_free (str0) ;
+ str0 = NULL ;
+ }
+ }
+ for (cur_add_sel = cur_simple_sel->add_sel;
+ cur_add_sel;
+ cur_add_sel = cur_add_sel->next) {
+ str0 = (gchar *) cr_additional_sel_one_to_string
+ (cur_add_sel) ;
+ if (str0) {
+ g_print ("\n /*%s*/\n", str0) ;
+ g_free (str0) ;
+ str0 = NULL ;
+ }
+ str0 = cr_parsing_location_to_string
+ (&cur_add_sel->location, 0) ;
+ if (str0) {
+ g_print (" /*%s*/\n", str0) ;
+ g_free (str0) ;
+ str0 = NULL ;
+ }
+ }
+}
+
+static void
+start_selector (CRDocHandler * a_this, CRSelector * a_selector_list)
+{
+ struct SacContext *context = NULL;
+ CRSelector *cur_sel = NULL ;
+ CRSimpleSel *cur_simple_sel = NULL ;
+
+ g_return_if_fail (a_this);
+
+ cr_doc_handler_get_ctxt (a_this, (gpointer *) (gpointer) & context);
+ if (context) {
+ context->level++;
+ }
+ cr_selector_dump (a_selector_list, stdout);
+ g_print (" {\n") ;
+ g_print ("/************************************************\n") ;
+ g_print (" *Parsing location information of the selector\n") ;
+ g_print (" ************************************************/\n") ;
+
+ for (cur_sel = a_selector_list;
+ cur_sel ;
+ cur_sel = cur_sel->next) {
+ for (cur_simple_sel = cur_sel->simple_sel ;
+ cur_simple_sel ;
+ cur_simple_sel = cur_simple_sel->next) {
+
+ dump_location_annotated_simple_sel
+ (cur_simple_sel) ;
+ }
+ }
+}
+
+static void
+end_selector (CRDocHandler * a_this,
+ CRSelector *a_selector_list)
+{
+ struct SacContext *context = NULL;
+
+ g_return_if_fail (a_this);
+
+ cr_doc_handler_get_ctxt (a_this, (gpointer *) (gpointer) & context);
+ if (context) {
+ context->level--;
+ }
+ g_print (" }\n") ;
+}
+
+static void
+property (CRDocHandler *a_this,
+ CRString *a_name,
+ CRTerm *a_expr,
+ gboolean a_is_important)
+{
+ gchar *str = NULL ;
+ CRTerm *cur_term = NULL ;
+
+ str = (gchar*) cr_string_peek_raw_str (a_name) ;
+ if (str) {
+ g_print ("\n\n") ;
+ g_print ("%s", str) ;
+ str = NULL ;
+ if (a_expr) {
+ str = (gchar *) cr_term_to_string (a_expr) ;
+ if (str) {
+ g_print (" : %s;\n\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ } else {
+ g_print (";\n\n") ;
+ }
+ }
+
+ /*Now dump each part of the property declaration*/
+
+ g_print ("\n") ;
+ g_print ("/************************************************\n") ;
+ g_print (" *Parsing location information of the property\n") ;
+ g_print (" ************************************************/\n") ;
+
+ str = (gchar*) cr_string_peek_raw_str (a_name) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ str = NULL ;
+ }
+ str = cr_parsing_location_to_string (&a_name->location, 0) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+
+ for (cur_term = a_expr ;
+ cur_term;
+ cur_term = cur_term->next) {
+ str = (gchar *) cr_term_one_to_string (cur_term) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ str = cr_parsing_location_to_string
+ (&cur_term->location, 0) ;
+ if (str) {
+ g_print (" /*%s*/\n", str) ;
+ g_free (str) ;
+ str = NULL ;
+ }
+ }
+}
+
+
+static enum CRStatus
+sac_parse_and_display_locations (guchar * a_file_uri)
+{
+ enum CRStatus status = CR_OK;
+ CRDocHandler *sac_handler = NULL;
+ CRParser *parser = NULL;
+
+ g_return_val_if_fail (a_file_uri, CR_BAD_PARAM_ERROR);
+
+ parser = cr_parser_new_from_file (a_file_uri, CR_UTF_8);
+ if (!parser) {
+ cr_utils_trace_info ("parser instantiation failed");
+ return CR_ERROR;
+ }
+ sac_handler = cr_doc_handler_new ();
+ if (!sac_handler) {
+ cr_utils_trace_info ("sac handler instantiation failed");
+ status = CR_OUT_OF_MEMORY_ERROR;
+ goto cleanup;
+ }
+ sac_handler->start_document = start_document ;
+ sac_handler->end_document = end_document ;
+ sac_handler->charset = charset ;
+ sac_handler->import_style = import_style ;
+ sac_handler->start_font_face = start_font_face ;
+ sac_handler->end_font_face = end_font_face ;
+ sac_handler->start_media = start_media ;
+ sac_handler->end_media = end_media ;
+ sac_handler->start_page = start_page ;
+ sac_handler->end_page = end_page ;
+ sac_handler->start_selector = start_selector;
+ sac_handler->end_selector = end_selector;
+ sac_handler->property = property ;
+
+ cr_parser_set_sac_handler (parser, sac_handler) ;
+ status = cr_parser_parse (parser) ;
+
+ cleanup:
+ if (parser) {
+ cr_parser_destroy (parser);
+ parser = NULL;
+ }
+ return status;
+}
+
+int
+main (int argc, char **argv)
+{
+ struct Options options;
+ enum CRStatus status = CR_OK;
+
+ memset (&options, 0, sizeof (struct Options));
+ options.use_cssom = TRUE;
+ parse_cmd_line (argc, argv, &options);
+
+ if (options.show_version == TRUE) {
+ display_version ();
+ return 0;
+ }
+
+ if (options.display_help == TRUE) {
+ display_usage ();
+ return 0;
+ }
+ if (options.use_cssom == TRUE) {
+ if (options.evaluate == TRUE) {
+ status = evaluate_selectors
+ (options.xml_path,
+ options.author_sheet_path,
+ options.user_sheet_path,
+ options.ua_sheet_path, options.xpath);
+ } else if (options.css_files_list != NULL) {
+ status = cssom_parse ((guchar *) options.css_files_list[0]);
+ }
+ } else if (options.dump_location == TRUE) {
+ if (options.css_files_list) {
+ status = sac_parse_and_display_locations
+ ((guchar *) options.css_files_list[0]) ;
+ } else {
+ display_usage () ;
+ return -1 ;
+ }
+ }
+
+ return (status == CR_OK) ? 0 : -2;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-07 18:21:55 +0000