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2020-01-27 Fred Gleason <fredg@paravelsystems.com>

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* Added a 'delta-seconds' modifier to Filepath Wildcards.
This commit is contained in:
Fred Gleason 2020-01-27 17:22:22 -05:00
parent 421d073b38
commit 866e85b1a7
3 changed files with 216 additions and 58 deletions
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2
ChangeLog
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@ -19421,3 +19421,5 @@
* Switched from MM/DD/YYYY to DD MMM YYYY date formats in 'NEWS'.
2020-01-24 Fred Gleason <fredg@paravelsystems.com>
* Incremented the package version to 3.2.1.
2020-01-27 Fred Gleason <fredg@paravelsystems.com>
* Added a 'delta-seconds' modifier to Filepath Wildcards.

60
docs/opsguide/filepath_wildcards.xml
View File

@ -10,7 +10,7 @@
A date/time wildcard in Rivendell has the following form:
</para>
<para>
<userinput>%<replaceable>&lt;meta-char&gt;</replaceable><replaceable>&lt;fmt-char&gt;</replaceable></userinput>
<userinput>%<replaceable>&lt;delta-secs&gt;</replaceable><replaceable>&lt;meta-char&gt;</replaceable><replaceable>&lt;fmt-char&gt;</replaceable></userinput>
</para>
<para>
where:
@ -24,6 +24,16 @@
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput><replaceable>&lt;delta-secs&gt;</replaceable></userinput></term>
<listitem>
<para>
Optional. A time offset, in seconds, to apply to the base date-time
(normally, the current wall time). Default value is
<userinput>0</userinput>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput><replaceable>&lt;meta-char&gt;</replaceable></userinput></term>
<listitem>
@ -534,6 +544,22 @@
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>%86400A</userinput></term>
<listitem>
<para>
<code>saturday</code>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>%-86400A</userinput></term>
<listitem>
<para>
<code>thursday</code>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>%a</userinput></term>
<listitem>
@ -566,6 +592,38 @@
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>%H:%M:%S</userinput></term>
<listitem>
<para>
<code>14:34:26</code>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>%3600H:%3600M:%3600S</userinput></term>
<listitem>
<para>
<code>15:34:26</code>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>%1800H:%1800M:%1800S</userinput></term>
<listitem>
<para>
<code>15:04:26</code>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>%-1800H:%-1800M:%-1800S</userinput></term>
<listitem>
<para>
<code>14:04:26</code>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>%m/%d/%Y - %H:%M:%S</userinput></term>
<listitem>

212
lib/rddatedecode.cpp
View File

@ -2,7 +2,7 @@
//
// Decode Rivendell Date Macros
//
// (C) Copyright 2002-2004,2016 Fred Gleason <fredg@paravelsystems.com>
// (C) Copyright 2002-2020 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
@ -32,17 +32,58 @@ QString RDDateDecode(QString str,const QDate &date,RDStation *station,
bool initial_case=false;
QString field;
int offset=0;
int dsecs=0;
QString dsecs_str;
for(int i=0;i<str.length();i++) {
field="";
offset=0;
if(str.at(i)!='%') {
if(str.at(i)!=QChar('%')) {
string+=str.at(i);
}
else {
if(i>=(str.length()-1)) { // Out of characters to examine!
return str;
}
//
// Delta Seconds Modifier
//
dsecs=0;
dsecs_str="";
i++;
offset++;
if(((const char *)str)[i]=='^') {
if((str.at(i)==QChar('+'))||(str.at(i)==QChar('-'))||
(str.at(i).category()==QChar::Number_DecimalDigit)) {
dsecs_str=str.at(i);
i++;
offset++;
while((i<str.length()-1)&&
(str.at(i).category()==QChar::Number_DecimalDigit)) {
dsecs_str+=str.at(i);
dsecs=dsecs_str.toInt();
i++;
offset++;
}
i--;
offset--;
}
else {
i--;
offset--;
}
QDate dt(date.addDays(dsecs/86400));
if(i>=(str.length()-1)) { // Out of characters to examine!
return str;
}
//
// All Upcase Modifier
//
i++;
offset++;
if(str.at(i)==QChar('^')) {
upper_case=true;
i++;
offset++;
@ -50,7 +91,11 @@ QString RDDateDecode(QString str,const QDate &date,RDStation *station,
else {
upper_case=false;
}
if(((const char *)str)[i]=='$') {
//
// Initial Upcase Modifier
//
if(str.at(i)==QChar('$')) {
initial_case=true;
i++;
offset++;
@ -58,68 +103,72 @@ QString RDDateDecode(QString str,const QDate &date,RDStation *station,
else {
initial_case=false;
}
switch(((const char *)str)[i]) {
//
// Wildcard Lookup
//
switch(str.at(i).latin1()) {
case 'a': // Abbreviated weekday name
field=QDate::shortDayName(date.dayOfWeek()).lower();
field=QDate::shortDayName(dt.dayOfWeek()).lower();
break;
case 'A': // Full weekday name
field=QDate::longDayName(date.dayOfWeek()).lower();
field=QDate::longDayName(dt.dayOfWeek()).lower();
break;
case 'b': // Abbreviated month name
case 'h':
field=QDate::shortMonthName(date.month()).lower();
field=QDate::shortMonthName(dt.month()).lower();
break;
case 'B': // Full month name
field=QDate::longMonthName(date.month()).lower();
field=QDate::longMonthName(dt.month()).lower();
break;
case 'C': // Century
field=QString().sprintf("%02d",date.year()/100);
field=QString().sprintf("%02d",dt.year()/100);
break;
case 'd': // Day (01 - 31)
field=QString().sprintf("%02d",date.day());
field=QString().sprintf("%02d",dt.day());
break;
case 'D': // Date (mm-dd-yy)
field=date.toString("dd-MM-yy");
field=dt.toString("dd-MM-yy");
break;
case 'e': // Day ( 1 - 31)
field=QString().sprintf("%2d",date.day());
field=QString().sprintf("%2d",dt.day());
break;
case 'E': // Day (1 - 31)
field=QString().sprintf("%d",date.day());
field=QString().sprintf("%d",dt.day());
break;
case 'F': // Date (yyyy-mm-dd)
field=date.toString("yyyy-MM-dd");
field=dt.toString("yyyy-MM-dd");
break;
case 'g': // Two digit year number (as per ISO 8601)
date.weekNumber(&yearnum);
dt.weekNumber(&yearnum);
field=QString().sprintf("%02d",yearnum-2000);
break;
case 'G': // Four digit year number (as per ISO 8601)
date.weekNumber(&yearnum);
dt.weekNumber(&yearnum);
field=QString().sprintf("%04d",yearnum);
break;
case 'j': // Day of year
field=QString().sprintf("%03d",date.dayOfYear());
field=QString().sprintf("%03d",dt.dayOfYear());
break;
case 'l': // Unpadded Month (1 - 12)
field=QString().sprintf("%d",date.month());
field=QString().sprintf("%d",dt.month());
break;
case 'm': // Month (01 - 12)
field=QString().sprintf("%02d",date.month());
field=QString().sprintf("%02d",dt.month());
break;
case 'r': // Rivendell Host Name
@ -137,16 +186,16 @@ QString RDDateDecode(QString str,const QDate &date,RDStation *station,
break;
case 'u': // Day of week (numeric, 1..7, 1=Monday)
field=QString().sprintf("%d",date.dayOfWeek());
field=QString().sprintf("%d",dt.dayOfWeek());
break;
case 'V': // Week number (as per ISO 8601)
case 'W':
field=QString().sprintf("%d",date.weekNumber());
field=QString().sprintf("%d",dt.weekNumber());
break;
case 'w': // Day of week (numeric, 0..6, 0=Sunday)
dow=date.dayOfWeek();
dow=dt.dayOfWeek();
if(dow==7) {
dow=0;
}
@ -154,11 +203,11 @@ QString RDDateDecode(QString str,const QDate &date,RDStation *station,
break;
case 'y': // Year (yy)
field=QString().sprintf("%02d",date.year()-2000);
field=QString().sprintf("%02d",dt.year()-2000);
break;
case 'Y': // Year (yyyy)
field=QString().sprintf("%04d",date.year());
field=QString().sprintf("%04d",dt.year());
break;
case '%': // Literal '%'
@ -194,17 +243,58 @@ QString RDDateTimeDecode(QString str,const QDateTime &datetime,
bool initial_case=false;
QString field;
int offset=0;
int dsecs=0;
QString dsecs_str;
for(int i=0;i<str.length();i++) {
field="";
offset=0;
if(str.at(i)!='%') {
if(str.at(i)!=QChar('%')) {
string+=str.at(i);
}
else {
if(i>=(str.length()-1)) { // Out of characters to examine!
return str;
}
//
// Delta Seconds Modifier
//
dsecs=0;
dsecs_str="";
i++;
offset++;
if(((const char *)str)[i]=='^') {
if((str.at(i)==QChar('+'))||(str.at(i)==QChar('-'))||
(str.at(i).category()==QChar::Number_DecimalDigit)) {
dsecs_str=str.at(i);
i++;
offset++;
while((i<str.length()-1)&&
(str.at(i).category()==QChar::Number_DecimalDigit)) {
dsecs_str+=str.at(i);
dsecs=dsecs_str.toInt();
i++;
offset++;
}
i--;
offset--;
}
else {
i--;
offset--;
}
QDateTime dt(datetime.addSecs(dsecs));
if(i>=(str.length()-1)) { // Out of characters to examine!
return str;
}
//
// All Upcase Modifier
//
i++;
offset++;
if(str.at(i)==QChar('^')) {
upper_case=true;
i++;
offset++;
@ -212,7 +302,11 @@ QString RDDateTimeDecode(QString str,const QDateTime &datetime,
else {
upper_case=false;
}
if(((const char *)str)[i]=='$') {
//
// Initial Upcase Modifier
//
if(str.at(i)==QChar('$')) {
initial_case=true;
i++;
offset++;
@ -220,96 +314,100 @@ QString RDDateTimeDecode(QString str,const QDateTime &datetime,
else {
initial_case=false;
}
switch(((const char *)str)[i]) {
//
// Wildcard Lookup
//
switch(str.at(i).toLatin1()) {
case 'a': // Abbreviated weekday name
field=QDate::shortDayName(datetime.date().dayOfWeek()).lower();
field=QDate::shortDayName(dt.date().dayOfWeek()).lower();
break;
case 'A': // Full weekday name
field=QDate::longDayName(datetime.date().dayOfWeek()).lower();
field=QDate::longDayName(dt.date().dayOfWeek()).lower();
break;
case 'b': // Abbreviated month name
case 'h':
field=QDate::shortMonthName(datetime.date().month()).lower();
field=QDate::shortMonthName(dt.date().month()).lower();
break;
case 'B': // Full month name
field=QDate::longMonthName(datetime.date().month()).lower();
field=QDate::longMonthName(dt.date().month()).lower();
break;
case 'C': // Century
field=QString().sprintf("%02d",datetime.date().year()/100);
field=QString().sprintf("%02d",dt.date().year()/100);
break;
case 'd': // Day (01 - 31)
field=QString().sprintf("%02d",datetime.date().day());
field=QString().sprintf("%02d",dt.date().day());
break;
case 'D': // Date (mm-dd-yy)
field=datetime.date().toString("MM-dd-yy");
field=dt.date().toString("MM-dd-yy");
break;
case 'e': // Day ( 1 - 31)
field=QString().sprintf("%2d",datetime.date().day());
field=QString().sprintf("%2d",dt.date().day());
break;
case 'E': // Day (1 - 31)
field=QString().sprintf("%d",datetime.date().day());
field=QString().sprintf("%d",dt.date().day());
break;
case 'F': // Date (yyyy-mm-dd)
field=datetime.date().toString("yyyy-MM-dd");
field=dt.date().toString("yyyy-MM-dd");
break;
case 'g': // Two digit year number (as per ISO 8601)
datetime.date().weekNumber(&yearnum);
dt.date().weekNumber(&yearnum);
field=QString().sprintf("%02d",yearnum-2000);
break;
case 'G': // Four digit year number (as per ISO 8601)
datetime.date().weekNumber(&yearnum);
dt.date().weekNumber(&yearnum);
field=QString().sprintf("%04d",yearnum);
break;
case 'H': // Hour, zero padded, 24 hour
field=QString().sprintf("%02d",datetime.time().hour());
field=QString().sprintf("%02d",dt.time().hour());
break;
case 'I': // Hour, zero padded, 12 hour
field=QString().sprintf("%02d",datetime.time().hour()%12);
field=QString().sprintf("%02d",dt.time().hour()%12);
break;
case 'i': // Hour, space padded, 12 hour
field=QString().sprintf("%2d",datetime.time().hour()%12);
field=QString().sprintf("%2d",dt.time().hour()%12);
break;
case 'J': // Hour, unpadded, 12 hour
field=QString().sprintf("%d",datetime.time().hour()%12);
field=QString().sprintf("%d",dt.time().hour()%12);
break;
case 'j': // Day of year
field=QString().sprintf("%03d",datetime.date().dayOfYear());
field=QString().sprintf("%03d",dt.date().dayOfYear());
break;
case 'k': // Hour, space padded, 24 hour
field=QString().sprintf("%2d",datetime.time().hour());
field=QString().sprintf("%2d",dt.time().hour());
break;
case 'l': // Unpadded Month (1 - 12)
field=QString().sprintf("%d",datetime.date().month());
field=QString().sprintf("%d",dt.date().month());
break;
case 'M': // Minute, zero padded
field=QString().sprintf("%02d",datetime.time().minute());
field=QString().sprintf("%02d",dt.time().minute());
break;
case 'm': // Month (01 - 12)
field=QString().sprintf("%02d",datetime.date().month());
field=QString().sprintf("%02d",dt.date().month());
break;
case 'p': // AM/PM string
field=datetime.time().toString("ap");
field=dt.time().toString("ap");
break;
case 'r': // Rivendell Host Name
@ -321,7 +419,7 @@ QString RDDateTimeDecode(QString str,const QDateTime &datetime,
break;
case 'S': // Second (SS)
field=QString().sprintf("%02d",datetime.time().second());
field=QString().sprintf("%02d",dt.time().second());
break;
case 's': // Service name
@ -331,16 +429,16 @@ QString RDDateTimeDecode(QString str,const QDateTime &datetime,
break;
case 'u': // Day of week (numeric, 1..7, 1=Monday)
field=QString().sprintf("%d",datetime.date().dayOfWeek());
field=QString().sprintf("%d",dt.date().dayOfWeek());
break;
case 'V': // Week number (as per ISO 8601)
case 'W':
field=QString().sprintf("%d",datetime.date().weekNumber());
field=QString().sprintf("%d",dt.date().weekNumber());
break;
case 'w': // Day of week (numeric, 0..6, 0=Sunday)
dow=datetime.date().dayOfWeek();
dow=dt.date().dayOfWeek();
if(dow==7) {
dow=0;
}
@ -348,11 +446,11 @@ QString RDDateTimeDecode(QString str,const QDateTime &datetime,
break;
case 'y': // Year (yy)
field=QString().sprintf("%02d",datetime.date().year()-2000);
field=QString().sprintf("%02d",dt.date().year()-2000);
break;
case 'Y': // Year (yyyy)
field=QString().sprintf("%04d",datetime.date().year());
field=QString().sprintf("%04d",dt.date().year());
break;
case '%': // Literal '%'