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2025-10-29 13:10:02 +08:00
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apps/common/ezxml/ezxml_example.c Normal file
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#include "ezxml.h"
#define MULTI_LINE_STRING(a) #a
/* --------------------------------------------------------------------------*/
/**
* Given the following example XML document:
*
* <?xml version="1.0"?>
* <formula1>
* <team name="McLaren">
* <driver>
* <name>Kimi Raikkonen</name>
* <points>112</points>
* </driver>
* <driver>
* <name>Juan Pablo Montoya</name>
* <points>60</points>
* </driver>
* </team>
* </formula1>
*/
/* ----------------------------------------------------------------------------*/
/* --------------------------------------------------------------------------*/
/**
* @brief ezxml_example_1
*/
/* ----------------------------------------------------------------------------*/
#include "fs.h"
#define XML_FILE_NAME SDFILE_RES_ROOT_PATH"ezxml.xml"
void ezxml_example_1(void)
{
printf("%s", __FUNCTION__);
ezxml_t f1 = ezxml_parse_file(XML_FILE_NAME), team, driver;
const char *teamname;
for (team = ezxml_child(f1, "team"); team; team = team->next) {
teamname = ezxml_attr(team, "name");
for (driver = ezxml_child(team, "driver"); driver; driver = driver->next) {
printf("%s, %s: %s\n", ezxml_child(driver, "name")->txt, teamname,
ezxml_child(driver, "points")->txt);
}
}
ezxml_free(f1);
}
/* --------------------------------------------------------------------------*/
/**
* @brief ezxml_example_2
*/
/* ----------------------------------------------------------------------------*/
// *INDENT-OFF*
static const char *xml_msg= MULTI_LINE_STRING(
<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
<MAP-msg-listing version="1.0">
<msg handle="04000000000011FF" subject="message 1 context" datetime="20220405T101950" sender_name="" sender_addressing="10000" recipient_name="" recipient_addressing="" type="SMS_GSM" size="237" text="yes" reception_status="complete" attachment_size="0" priority="no" read="yes" sent="no" protected="no" />
<msg handle="04000000000011EA" subject="MESSAGE 2 context" datetime="20220307T102547" sender_name="" sender_addressing="10001" recipient_name="" recipient_addressing="" type="SMS_GSM" size="45" text="yes" reception_status="complete" attachment_size="0" priority="no" read="yes" sent="no" protected="no" />
<msg handle="04000000000011E4" subject="MESSAGE three context" datetime="20220301T095749" sender_name="" sender_addressing="10000" recipient_name="" recipient_addressing="" type="SMS_GSM" size="189" text="yes" reception_status="complete" attachment_size="0" priority="no" read="yes" sent="no" protected="no" />
<msg handle="04000000000011E3" subject="message destory context" datetime="20220_GSM" size="237" text="yes" />
</MAP-msg-listing>
);
// *INDENT-ON*
void ezxml_example_2(void)
{
ezxml_t f1, msg;
printf("%s", __FUNCTION__);
char *buf = malloc(strlen(xml_msg));
memcpy(buf, xml_msg, strlen(xml_msg));
f1 = ezxml_parse_str(buf, strlen(xml_msg));
msg = ezxml_child(f1, "msg");
for (msg = ezxml_child(f1, "msg"); msg; msg = msg->next) {
printf("handle:%s, subject:%s, datetime:%s, size:%s", ezxml_attr(msg, "handle"), ezxml_attr(msg, "subject"), ezxml_attr(msg, "datetime"), ezxml_attr(msg, "size"));
}
ezxml_free(f1);
free(buf);
}
/* --------------------------------------------------------------------------*/
/**
* @brief ezxml_example_3
*/
/* ----------------------------------------------------------------------------*/
// *INDENT-OFF*
static const char *xml_str = MULTI_LINE_STRING(
<?xml version="1.0"?>
<formula1>
<team name="McLaren">
<driver>
<name>Kimi Raikkonen</name>
<points>112</points>
</driver>
<driver>
<name>Juan Pablo Montoya</name>
<points>60</points>
</driver>
</team>
</formula1>
);
// *INDENT-ON*
void ezxml_example_3(void)
{
ezxml_t f1, team, driver;
const char *teamname;
printf("%s", __FUNCTION__);
char *buf = malloc(strlen(xml_str));
memcpy(buf, xml_str, strlen(xml_str));
f1 = ezxml_parse_str(buf, strlen(xml_str));
for (team = ezxml_child(f1, "team"); team; team = team->next) {
teamname = ezxml_attr(team, "name");
for (driver = ezxml_child(team, "driver"); driver; driver = driver->next) {
printf("%s, %s: %s\n", ezxml_child(driver, "name")->txt, teamname,
ezxml_child(driver, "points")->txt);
}
}
ezxml_free(f1);
free(buf);
}