ROS2 rcl YAML paramter parser

Parse a YAML parameter file and populate the C data structure.

Features are described in detail at http://docs.ros2.org

The data structure params_st will then be used during node initialization

YAML parameter file should follow the yaml syntax shown below

NOTE: It only supports canonical int and float types

<node_namespace_string>:  # optional
  <node1_name>:
    ros__parameters:
      <field_name>: <field_value>
      <parameter_namespace_string>:   # optional
        <field1_name>: <field1_value>
        <field2_name>: <field2_value>
  <node2_name>:
    ros__parameters:
      <field_name>: <field_value>
      <parameter_namespace_string>:   # optional
        <field1_name>: <field1_value>
        <field2_name>: <field2_value>

This package depends on C libyaml.

Quality Declaration

This package claims to be in the Quality Level 1 category, see the Quality Declaration for more details.

Changelog for package rcl_yaml_param_parser

3.1.4 (2022-12-02)

3.1.3 (2022-04-28)

3.1.2 (2021-04-26)

3.1.1 (2021-04-12)

3.1.0 (2021-04-06)

• updating quality declaration links (re: ros2/docs.ros2.org#52) (#909)
• Contributors: shonigmann

3.0.1 (2021-03-25)

3.0.0 (2021-03-23)

2.6.0 (2021-03-18)

2.5.2 (2021-02-05)

2.5.1 (2021-01-25)

2.5.0 (2020-12-08)

• Enable compiler warnings (#831)
• Update QDs to QL 1 (#866)
• Rearrange test logic to avoid reference to null (#862)
• Update QL (#858)
• Make sure to initialize the end_mark for yaml_event_t (#849)
• Contributors: Alejandro Hernández Cordero, Audrow Nash, Chris Lalancette, Stephen Brawner

2.4.0 (2020-10-19)

• Check for valid node names in parameters files (#809)
• Contributors: Chen Lihui

2.3.0 (2020-10-19)

• Update maintainers (#825)
• Updated performance section QD (#817)
• Several memory-related fixes for rcl_variant_t benchmarks (#813)
• Improved rcl_yaml_param_parser benchmark test (#810)
• Added benchmark test to rcl_yaml_param_parser (#803)
• Remove MAX_NUM_PARAMS_PER_NODE and MAX_NUM_NODE_ENTRIES limitation. (#802)
• Add mocking unit tests for rcl_yaml_param_parser (coverage part 3/3) (#772)
• Add fault-injection unit tests (coverage part 2/3) (#766)
• Add basic unit tests for refactored functions in rcl_yaml_param_parser (coverage part 1/3) (#771)
• Fix yaml parser error when meets .nan (refactor on #754) (#781)
• Contributors: Alejandro Hernández Cordero, Chen Lihui, Ivan Santiago Paunovic, Scott K Logan, brawner

2.2.0 (2020-09-02)

• Refactor parser.c for better testability (#754)
• Don't overwrite cur_ns pointer if reallocation fails (#780)
• Fix mem leaks in unit test from 776 (#779)
• Fix rcl_parse_yaml_file() error handling. (#776)
• Don't overwrite string_array pointer on reallocation failure (#775)
• Set yaml_variant values to NULL on finalization (#765)
• Remove debugging statements. (#755)
• Contributors: Michel Hidalgo, brawner, tomoya

2.1.0 (2020-07-22)

• Removed doxygen warnings (#712)
• Contributors: Alejandro Hernández Cordero

2.0.0 (2020-07-09)

• Update quality declaration and coverage (#674)

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