stepflow_json/
session.rs

1use tinyjson::JsonValue;
2use stepflow::Session;
3use crate::StepFlowParseError;
4use crate::json::{jsonval_get_obj, jsonval_obj_get_obj};
5
6/// Parses a Flow into a [`Session`](stepflow::Session)
7///
8/// if `allow_implicit_var` is `true`, when a [`Step`](stepflow::step::Step) is parsed and uses a variable that has
9/// not been declared in the `vars` section, a [`StringVar`](stepflow::data::StringVar) will be created.
10pub fn parse_session_json(session: &mut Session, json: &str, allow_implicit_var: bool) ->
11    Result<(), StepFlowParseError> 
12{
13  let parsed: JsonValue = json.parse()?;
14  let session_json = jsonval_get_obj(&parsed, "root")?;
15
16  if session_json.contains_key("vars") {
17    let vars_json = jsonval_obj_get_obj(&session_json, "vars")?;
18    crate::data::parse_vars_json(session, vars_json)?;
19  }
20
21  let steps_json = jsonval_obj_get_obj(&session_json, "steps")?;
22  crate::step::parse_steps_json(session, steps_json, allow_implicit_var)?;
23
24  let actions_json = jsonval_obj_get_obj(&session_json, "actions")?;
25  crate::action::parse_actions_json(session, actions_json)?;
26
27  Ok(())
28}
stepflow_json/session.rs

stepflow_json/
session.rs
