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bygfoot/src/xml_league.c

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#include "cup_struct.h"
#include "file.h"
#include "free.h"
#include "league.h"
#include "misc.h"
#include "team.h"
#include "table.h"
#include "variables.h"
#include "xml_league.h"
#include "xml_cup.h"
/**
* The tags used in the XML files defining leagues.
*/
#define TAG_LEAGUE "league"
#define TAG_NAME "name"
#define TAG_SHORT_NAME "short_name"
#define TAG_SID "sid"
#define TAG_SYMBOL "symbol"
#define TAG_LAYER "layer"
#define TAG_FIRST_WEEK "first_week"
#define TAG_WEEK_GAP "week_gap"
#define TAG_ROUND_ROBINS "round_robins"
#define TAG_YELLOW_RED "yellow_red"
#define TAG_AVERAGE_SKILL "average_skill"
#define TAG_NAMES_FILE "names_file"
#define TAG_PROM_REL "prom_rel"
#define TAG_PROM_GAMES "prom_games"
#define TAG_PROM_GAMES_DEST_SID "prom_games_dest_sid"
#define TAG_PROM_GAMES_LOSER_SID "prom_games_loser_sid"
#define TAG_PROM_GAMES_NUMBER_OF_ADVANCE "prom_games_number_of_advance"
#define TAG_PROM_GAMES_CUP_SID "prom_games_cup_sid"
#define TAG_PROM_REL_ELEMENT "prom_rel_element"
#define TAG_PROM_REL_ELEMENT_RANK_START "rank_start"
#define TAG_PROM_REL_ELEMENT_RANK_END "rank_end"
#define TAG_PROM_REL_ELEMENT_DEST_SID "dest_sid"
#define TAG_PROM_REL_ELEMENT_TYPE "prom_rel_type"
#define TAG_TEAMS "teams"
#define TAG_TEAM "team"
#define TAG_TEAM_NAME "team_name"
/**
* Enum with the states used in the XML parser functions.
*/
enum XmlLeagueStates
{
STATE_LEAGUE = 0,
STATE_SID,
STATE_NAME,
STATE_SHORT_NAME,
STATE_SYMBOL,
STATE_LAYER,
STATE_FIRST_WEEK,
STATE_WEEK_GAP,
STATE_ROUND_ROBINS,
STATE_YELLOW_RED,
STATE_AVERAGE_SKILL,
STATE_NAMES_FILE,
STATE_PROM_REL,
STATE_PROM_GAMES,
STATE_PROM_GAMES_DEST_SID,
STATE_PROM_GAMES_LOSER_SID,
STATE_PROM_GAMES_NUMBER_OF_ADVANCE,
STATE_PROM_GAMES_CUP_SID,
STATE_PROM_REL_ELEMENT,
STATE_PROM_REL_ELEMENT_RANK_START,
STATE_PROM_REL_ELEMENT_RANK_END,
STATE_PROM_REL_ELEMENT_DEST_SID,
STATE_PROM_REL_ELEMENT_TYPE,
STATE_TEAMS,
STATE_TEAM,
STATE_TEAM_NAME,
STATE_END
};
/**
* The state variable used in the XML parsing functions.
*/
gint state;
/** The new league we create and append to an array. */
League new_league;
/**
* The function called by the parser when an opening tag is read.
* The state variable is changed in this function and
* sometimes memory allocated for the information that's going to be read.
* @see The GLib manual (Simple XML parser).
*/
void
xml_league_read_start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data,
GError **error)
{
PromRelElement new_element;
Team new_team;
if(strcmp(element_name, TAG_LEAGUE) == 0)
{
new_league = league_new(TRUE);
state = STATE_LEAGUE;
}
else if(strcmp(element_name, TAG_NAME) == 0)
state = STATE_NAME;
else if(strcmp(element_name, TAG_SHORT_NAME) == 0)
state = STATE_SHORT_NAME;
else if(strcmp(element_name, TAG_SID) == 0)
state = STATE_SID;
else if(strcmp(element_name, TAG_SYMBOL) == 0)
state = STATE_SYMBOL;
else if(strcmp(element_name, TAG_FIRST_WEEK) == 0)
state = STATE_FIRST_WEEK;
else if(strcmp(element_name, TAG_LAYER) == 0)
state = STATE_LAYER;
else if(strcmp(element_name, TAG_WEEK_GAP) == 0)
state = STATE_WEEK_GAP;
else if(strcmp(element_name, TAG_ROUND_ROBINS) == 0)
state = STATE_ROUND_ROBINS;
else if(strcmp(element_name, TAG_YELLOW_RED) == 0)
state = STATE_YELLOW_RED;
else if(strcmp(element_name, TAG_AVERAGE_SKILL) == 0)
state = STATE_AVERAGE_SKILL;
else if(strcmp(element_name, TAG_NAMES_FILE) == 0)
state = STATE_NAMES_FILE;
else if(strcmp(element_name, TAG_PROM_REL) == 0)
state = STATE_PROM_REL;
else if(strcmp(element_name, TAG_PROM_GAMES) == 0)
state = STATE_PROM_GAMES;
else if(strcmp(element_name, TAG_PROM_GAMES_DEST_SID) == 0)
state = STATE_PROM_GAMES_DEST_SID;
else if(strcmp(element_name, TAG_PROM_GAMES_LOSER_SID) == 0)
state = STATE_PROM_GAMES_LOSER_SID;
else if(strcmp(element_name, TAG_PROM_GAMES_NUMBER_OF_ADVANCE) == 0)
state = STATE_PROM_GAMES_NUMBER_OF_ADVANCE;
else if(strcmp(element_name, TAG_PROM_GAMES_CUP_SID) == 0)
state = STATE_PROM_GAMES_CUP_SID;
else if(strcmp(element_name, TAG_PROM_REL_ELEMENT) == 0)
{
new_element = prom_rel_element_new();
g_array_append_val(new_league.prom_rel.elements, new_element);
state = STATE_PROM_REL_ELEMENT;
}
else if(strcmp(element_name, TAG_PROM_REL_ELEMENT_RANK_START) == 0)
state = STATE_PROM_REL_ELEMENT_RANK_START;
else if(strcmp(element_name, TAG_PROM_REL_ELEMENT_RANK_END) == 0)
state = STATE_PROM_REL_ELEMENT_RANK_END;
else if(strcmp(element_name, TAG_PROM_REL_ELEMENT_DEST_SID) == 0)
state = STATE_PROM_REL_ELEMENT_DEST_SID;
else if(strcmp(element_name, TAG_PROM_REL_ELEMENT_TYPE) == 0)
state = STATE_PROM_REL_ELEMENT_TYPE;
else if(strcmp(element_name, TAG_TEAMS) == 0)
state = STATE_TEAMS;
else if(strcmp(element_name, TAG_TEAM) == 0)
{
new_team = team_new(TRUE);
g_string_printf(new_team.symbol, "%s", new_league.symbol->str);
g_string_printf(new_team.names_file, "%s", new_league.names_file->str);
new_team.clid = new_league.id;
g_array_append_val(new_league.teams, new_team);
state = STATE_TEAM;
}
else if(strcmp(element_name, TAG_TEAM_NAME) == 0)
state = STATE_TEAM_NAME;
else
g_warning("xml_league_read_start_element: unknown tag: %s; I'm in state %d\n",
element_name, state);
}
/**
* The function called by the parser when a closing tag is read.
* The state variable is changed in this function.
* @see The GLib manual (Simple XML parser).
*/
void
xml_league_read_end_element (GMarkupParseContext *context,
const gchar *element_name,
gpointer user_data,
GError **error)
{
if(strcmp(element_name, TAG_NAME) == 0 ||
strcmp(element_name, TAG_SHORT_NAME) == 0 ||
strcmp(element_name, TAG_SID) == 0 ||
strcmp(element_name, TAG_SYMBOL) == 0 ||
strcmp(element_name, TAG_LAYER) == 0 ||
strcmp(element_name, TAG_FIRST_WEEK) == 0 ||
strcmp(element_name, TAG_WEEK_GAP) == 0 ||
strcmp(element_name, TAG_ROUND_ROBINS) == 0 ||
strcmp(element_name, TAG_YELLOW_RED) == 0 ||
strcmp(element_name, TAG_AVERAGE_SKILL) == 0 ||
strcmp(element_name, TAG_NAMES_FILE) == 0 ||
strcmp(element_name, TAG_PROM_REL) == 0 ||
strcmp(element_name, TAG_TEAMS) == 0)
state = STATE_LEAGUE;
else if(strcmp(element_name, TAG_PROM_GAMES) == 0 ||
strcmp(element_name, TAG_PROM_REL_ELEMENT) == 0)
state = STATE_PROM_REL;
else if(strcmp(element_name, TAG_PROM_GAMES_DEST_SID) == 0 ||
strcmp(element_name, TAG_PROM_GAMES_LOSER_SID) == 0 ||
strcmp(element_name, TAG_PROM_GAMES_NUMBER_OF_ADVANCE) == 0 ||
strcmp(element_name, TAG_PROM_GAMES_CUP_SID) == 0)
state = STATE_PROM_GAMES;
else if(strcmp(element_name, TAG_PROM_REL_ELEMENT_RANK_START) == 0 ||
strcmp(element_name, TAG_PROM_REL_ELEMENT_RANK_END) == 0 ||
strcmp(element_name, TAG_PROM_REL_ELEMENT_DEST_SID) == 0 ||
strcmp(element_name, TAG_PROM_REL_ELEMENT_TYPE) == 0)
state = STATE_PROM_REL_ELEMENT;
else if(strcmp(element_name, TAG_TEAM) == 0)
state = STATE_TEAMS;
else if(strcmp(element_name, TAG_TEAM_NAME) == 0)
state = STATE_TEAM;
else if(strcmp(element_name, TAG_LEAGUE) != 0)
g_warning("xml_league_end_start_element: unknown tag: %s; I'm in state %d\n",
element_name, state);
}
/**
* The function called by the parser when the text between tags is read.
* This function is responsible for filling in the variables (e.g. team names)
* when a file gets loaded.
* @see The GLib manual (Simple XML parser).
*/
void
xml_league_read_text (GMarkupParseContext *context,
const gchar *text,
gsize text_len,
gpointer user_data,
GError **error)
{
gchar buf[text_len + 1];
gint value;
strncpy(buf, text, text_len);
buf[text_len] = '\0';
value = (gint)g_ascii_strtod(buf, NULL);
if(state == STATE_NAME)
{
g_string_printf(new_league.name, "%s", buf);
g_string_printf(new_league.table.name, "%s", buf);
}
else if(state == STATE_SHORT_NAME)
g_string_printf(new_league.short_name, "%s", buf);
else if(state == STATE_SID)
g_string_printf(new_league.sid, "%s", buf);
else if(state == STATE_SYMBOL)
g_string_printf(new_league.symbol, "%s", buf);
else if(state == STATE_LAYER)
new_league.layer = value;
else if(state == STATE_FIRST_WEEK)
new_league.first_week = value;
else if(state == STATE_WEEK_GAP)
new_league.week_gap = value;
else if(state == STATE_ROUND_ROBINS)
new_league.round_robins = value;
else if(state == STATE_YELLOW_RED)
new_league.yellow_red = value;
else if(state == STATE_AVERAGE_SKILL)
new_league.average_skill = value;
else if(state == STATE_NAMES_FILE)
g_string_printf(new_league.names_file, "%s", buf);
else if(state == STATE_PROM_GAMES_DEST_SID)
g_string_printf(new_league.prom_rel.prom_games_dest_sid, "%s", buf);
else if(state == STATE_PROM_GAMES_LOSER_SID)
g_string_printf(new_league.prom_rel.prom_games_loser_sid, "%s", buf);
else if(state == STATE_PROM_GAMES_NUMBER_OF_ADVANCE)
new_league.prom_rel.prom_games_number_of_advance = value;
else if(state == STATE_PROM_GAMES_CUP_SID)
g_string_printf(new_league.prom_rel.prom_games_cup_sid, "%s", buf);
else if(state == STATE_PROM_REL_ELEMENT_RANK_START)
g_array_index(new_league.prom_rel.elements,
PromRelElement,
new_league.prom_rel.elements->len - 1).ranks[0] = value;
else if(state == STATE_PROM_REL_ELEMENT_RANK_END)
g_array_index(new_league.prom_rel.elements,
PromRelElement,
new_league.prom_rel.elements->len - 1).ranks[1] = value;
else if(state == STATE_PROM_REL_ELEMENT_DEST_SID)
g_string_printf(g_array_index(new_league.prom_rel.elements,
PromRelElement,
new_league.prom_rel.elements->len - 1).dest_sid, "%s", buf);
else if(state == STATE_PROM_REL_ELEMENT_TYPE)
{
if(strcmp(buf, "promotion") == 0)
g_array_index(new_league.prom_rel.elements,
PromRelElement,
new_league.prom_rel.elements->len - 1).type = PROM_REL_PROMOTION;
else if(strcmp(buf, "relegation") == 0)
g_array_index(new_league.prom_rel.elements,
PromRelElement,
new_league.prom_rel.elements->len - 1).type = PROM_REL_RELEGATION;
}
else if(state == STATE_TEAM_NAME)
g_string_printf(g_array_index(new_league.teams, Team,
new_league.teams->len - 1).name, "%s", buf);
}
/**
* Function reading an XML file specifying a league.
* A new league struct is filled in and appended to the
* _Country::leagues array.
* @param league_name name of the xml file ( e.g. 'league_england1.xml')
* to be read. Full path is not necessary, if the file is located in
* one of the suppport directories; neither are the prefix 'league_'
* or the suffix '.xml'.
* @param leagues The array we write the league into.
*/
void
xml_league_read(const gchar *league_name, GArray *leagues)
{
gint i;
TableElement new_table_element;
gchar *file_name = file_find_support_file(league_name, FALSE);
GMarkupParser parser = {xml_league_read_start_element,
xml_league_read_end_element,
xml_league_read_text, NULL, NULL};
GMarkupParseContext *context;
gchar *file_contents;
gint length;
GError *error = NULL;
gchar buf[SMALL];
context =
g_markup_parse_context_new(&parser, 0, NULL, NULL);
if(file_name == NULL)
{
sprintf(buf, "league_%s.xml", league_name);
file_name = file_find_support_file(buf, TRUE);
}
if(!g_file_get_contents(file_name, &file_contents, &length, &error))
{
g_warning("xml_league_read: error reading file %s\n", file_name);
misc_print_error(&error, FALSE);
return;
}
state = STATE_LEAGUE;
strcpy(buf, file_name);
g_free(file_name);
if(g_markup_parse_context_parse(context, file_contents, length, &error))
{
g_markup_parse_context_end_parse(context, NULL);
g_markup_parse_context_free(context);
g_free(file_contents);
g_array_append_val(leagues, new_league);
for(i=0;i<g_array_index(leagues, League, leagues->len - 1).teams->len;i++)
{
new_table_element =
table_element_new(&g_array_index(
g_array_index(leagues, League, leagues->len - 1).teams, Team, i), i);
g_array_append_val(g_array_index(leagues, League, leagues->len - 1).
table.elements, new_table_element);
}
}
else
{
g_critical("xml_league_read: error parsing file %s\n", buf);
misc_print_error(&error, TRUE);
}
}
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