yaml-cpp is an open source C++ library, for parsing and emitting YAML.
yaml-cpp is an open source C++ library, hosted on GitHub, for parsing and emitting YAML.
Questions tagged [yaml-cpp]
314 questions
20
votes
2 answers
yaml-cpp Easiest way to iterate through a map with undefined values
I'd like to obtain every node in a map without knowing the keys.
My YAML looks like this:
characterType :
type1 :
attribute1 : something
attribute2 : something
type2 :
attribute1 : something
attribute2 : something
I don't know how many…
delephin
- 1,085
- 1
- 8
- 10
13
votes
1 answer
fatal error: yaml-cpp/yaml.h: No such file or directory
I am trying to compile my own c++/qt5.2 app which uses yaml-cpp under Ubuntu 14.04.
While issuing the make command I get the following error
fatal error: yaml-cpp/yaml.h: No such file or directory
on the line:
#include
How can I…
user1251007
- 15,891
- 14
- 50
- 76
10
votes
1 answer
Optional keys with yaml-cpp 0.5.1
A previous answer describes how to check if a key exists in a yaml node using YAML::Node::FindValue("parameter").
Unfortunately, I can't call this in the latest version (0.5.1):
error: ‘class YAML::Node’ has no member named ‘FindValue’
Is this…
paco_uk
- 445
- 1
- 5
- 15
9
votes
8 answers
Compiler error with yaml-cpp - undefined reference to `YAML::detail::node_data::convert_to_map`
Here's the complete log:
/tmp/ccCvErNZ.o: In function `YAML::detail::node& YAML::detail::node_data::get(std::string const&,…
apoorvumang
- 169
- 1
- 2
- 8
8
votes
2 answers
How to use yaml-cpp in a C++ program on Linux?
I have recently decided to use yaml as my configuration file technology, and am writing a c++ linux application on OpenSuse 11.3.
The problem is that even after successfully installing cmake, compilling yaml-cpp as shown on the yaml-cpp docs page, I…
JWL
- 13,591
- 7
- 57
- 63
8
votes
1 answer
Save a YAML Emitter content to a file with YAML-CPP
I just started playing around with yaml-cpp, I managed to build it properly and run some of the examples from the yaml-cpp wiki but I can't find a way to save my emitter to a file.
Is this not possible? I mean the PyYAML library has a 'dump'…
somada141
- 81
- 1
- 2
8
votes
1 answer
Parsing yaml with yaml cpp
I am trying to parse a yaml usign yaml-cpp. This is my yaml:
---
configuration:
- height: 600
- widht: 800
- velocity: 1
- scroll: 30
types:
- image: resources/images/grass.png
name: grass
- image: resources/images/water.png
…
jmoren
- 93
- 1
- 4
8
votes
3 answers
How to load YAML file via yaml-cpp?
I am very new to yaml-cpp. I tried the simplest program, but it failed and, and I couldn't find the answer from GitHub repository.
#include
#include "yaml-cpp/yaml.h"
using namespace std;
int main()
{
YAML::Node config =…
user001
- 377
- 2
- 4
- 8
7
votes
1 answer
Finding correct cmake configuration for yaml-cpp library
I was trying to use yaml-cpp in my project. It took me half an hour to correctly link the library by experimenting with the following names. After I finally stumbled across them in this file, I settled for this:
find_package(yaml-cpp…
Gerry
- 1,938
- 3
- 18
- 25
7
votes
2 answers
Emitting JSON with yaml-cpp?
I'm using yaml-cpp on a for a variety of things on my project. Now I want to write out some data as JSON. Since JSON is a subset of YAML, at least for the features I need, I understand it should be possible to set some options in yaml-cpp to…
Jim
- 651
- 2
- 7
- 15
7
votes
1 answer
How to read a yaml node array into std::vector
A total noob with yaml-cpp. I have a node something like this:
numbers : [1,2,3,4,5]
In the CPP file, I want to parse into a vector:
std::vector vi = node["numbers"];
This doesn't work. I can't find any documentation other than the tutorial-…
user2155055
- 73
- 1
- 1
- 3
7
votes
2 answers
Obtain Type of Value Stored in YAML::Node for yaml-cpp
Given this code:
void LoadFromYaml(const YAML::Node& node){
const YAML::Node& Data=node["Data"];
if(Data){
if(Data.ValueIsInt)// Do something with integer.
if(Data.ValueIsFloat)// Do something with float.
…
ARandomFurry
- 203
- 3
- 9
6
votes
1 answer
yaml-cpp read sequence in item
How can I read this YAML file with yaml-cpp:
sensors:
- id: 5
hardwareId: 28-000005a32133
type: 1
- id: 6
hardwareId: 28-000005a32132
type: 4
I can't understand how can I get sensors item, to use it.
As I understand sensors is…
Dm3Ch
- 621
- 1
- 10
- 26
6
votes
2 answers
yaml-cpp parsing strings
Is it possible to parse YAML formatted strings with yaml-cpp?
There isn't a YAML::Parser::Parser(std::string&) constructor. (I'm getting a YAML string via libcurl from a http-server.)
Jason
- 63
- 1
- 3
6
votes
2 answers
Does YAML::Node have a Mark structure?
I know that during parsing, yaml-cpp can throw an exception that has nice file location (line and column number) information for where the exception occurred.
How about post-parse? Is there any mechanism to determine the (first) line number of a…
zorch
- 61
- 1