boost-propertytree Questions
4
Solved
I'm using boost::property_tree to read and write XML configuration files in my application.
But when I write the file the output looks kind of ugly with lots of empty lines in the file.
The problem...
Tango asked 4/7, 2011 at 14:5
5
Solved
I'm trying to write an XML parser, parsing the XML file to a boost::property_tree and came upon this problem. How can I check (quickly) if a child of a certain property exists?
Obviously I could i...
Moselle asked 27/9, 2011 at 11:49
2
Solved
Is there any way to write comments in an ini file using boost::property::ptree?
Something like that:
void save_ini(const std::string& path)
{
boost::property_tree::ptree pt;
int first_value...
Odalisque asked 8/12, 2014 at 9:21
1
Is there an alternative to to "boost/property_tree" ?
Actually I'm trying to remove all boost implementations of C++ and use standard library functions.
I've been able to find alternatives to som...
Unhealthy asked 24/1, 2020 at 10:18
3
Solved
I am fairly new to C++ and I apologise beforehand if you find this very easy.
I have the following files
POST1.h
#ifndef POST1_HH
#define POST1_HH
#include <iostream>
#include <boost/p...
Hygroscopic asked 31/3, 2015 at 7:50
7
I'm trying to create a JSON array using boost property trees.
The documentation says: "JSON arrays are mapped to nodes. Each element is a child node with an empty name."
So I'd like to create a ...
Profuse asked 22/1, 2010 at 1:58
2
Solved
Ok, so here's a sample of the XML structure:
<config>
<Ignored>
<Ignore name="Test A">
<Criteria>
<value>actual value</value>
</Criteria>
</Ignor...
Grath asked 15/12, 2011 at 2:29
3
Solved
Introduction
std::string text = "á";
"á" is two-byte character (assuming a UTF-8 encoding).
So following line prints 2.
std::cout << text.size() << "\n";
But std::cout still prin...
Dowel asked 21/4, 2012 at 16:7
3
Solved
I'm newbie to C++. What's the easiest way to serialize and deserialize data of type std::Map using boost. I've found some examples with using PropertyTree but they are obscure for me.
Boswall asked 12/9, 2012 at 18:49
7
Solved
I'm trying to serialize using boost property tree write_json, it saves everything as strings, it's not that data are wrong, but I need to cast them explicitly every time and I want to use them some...
Ferrosilicon asked 18/5, 2010 at 8:52
3
Solved
I would like to share with you an issue I'm having while trying to process some attributes from XML elements in C++ with Boost libraries (version 1.52.0). Given the following code:
#define ATTR_SE...
Culdesac asked 23/12, 2012 at 11:9
5
Solved
I am know approaching to boost property tree and saw that it is a good feature of boost libs for c++ programming.
Well, I have one doubt? how to iterate a property tree using iterators or similar?...
Epistle asked 3/1, 2011 at 17:37
5
This should be simple (I'm just learning boost so I'm missing something)
I have read in some simple JSON using json_read and now have a ptree. All the examples on the web show using ptree.get("ent...
Avigdor asked 14/4, 2011 at 14:24
4
How would you remove a node from boost xml property tree?
I have a document like this:
<folders>
<folder>some/folder</folder>
<folder>some/folder</folder>
<fol...
Manteltree asked 15/6, 2012 at 9:24
3
Solved
Is it possible, via the xml_writer_settings used as third parameter in the write_xml call, to omit the xml declaration when the function saves the xml? I mean, I would like not to have the initial ...
Favian asked 17/4, 2013 at 10:57
4
I'm looking for a data structure which behaves similar to boost::property_tree but (optionally) leaves the get/set implementation for each value item to the developer.
You should be able to do som...
Kristiankristiansand asked 25/5, 2015 at 14:51
3
Solved
Boost has a tutorial on how to load XML from a file. How do I feed it with a string that I either create in code or receive from a user (e.g. with cin)?
Halpern asked 13/3, 2011 at 11:32
1
Sometimes it is very useful to create JSON encoded strings for representing and exchanging data.
What is be best way of encoding a Boost property tree into a JSON string?
Apotheosis asked 26/4, 2016 at 14:44
3
Consider the following code using boost::property_tree:
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
using namespace boost::property_tree;
in...
Irrecoverable asked 30/11, 2013 at 19:30
1
Solved
I've been using boost libraries to parse XML files and I have to create a ptree manually. I need to add an XML attribute to the ptree. This is what the boost documentation suggests:
ptree pt;
pt.p...
Odelsting asked 22/7, 2015 at 16:51
3
Solved
I am using boost property tree to load/dump json file. However, the performance is very bad.
For example, I have a json file whose size is 1.8M. The boost C++ program spends 3 seconds to load the ...
Lenticular asked 7/8, 2013 at 8:22
1
Solved
In order to pretty print my XML output with boost::property_tree, I wrote the following code:
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
in...
Yukyukaghir asked 31/3, 2015 at 14:13
1
Solved
When I put_value using an int, it gets written as a string. Does anyone know how to get it to print as an int?
#include <iostream>
#include <boost/property_tree/ptree.hpp>
#include <...
Splitlevel asked 24/3, 2015 at 21:57
2
Solved
I have some JSON with a handful of integer array variables, like so:
{"a": [8, 6, 2], "b": [2, 2, 1]}
I would like to use boost property_tree, for instance:
std::stringstream ss;
boost::propert...
Tempestuous asked 5/5, 2014 at 20:29
2
Solved
How do I get an enum from a boost::property_tree?
This is my "non-working" example.
config.xml
<root>
<fooEnum>EMISSION::EMIT1</fooEnum>
<fooDouble>42</fooDouble>...
Toadinthehole asked 10/12, 2013 at 23:37
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