1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
use std::collections::HashMap;
use serde::{Serialize, Deserialize};
use crate::{
parameter::Parameter,
};
#[derive(Debug, PartialEq, Eq, Clone, Hash, Serialize, Deserialize)]
pub struct EntityType(pub String);
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
pub enum SaveOption {
Default,
False,
Always
}
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(untagged)]
enum TemplateSave {
Name(EntityType),
Full{
#[serde(rename = "type")]
name: EntityType,
#[serde(default, skip_serializing_if = "Vec::is_empty")]
args: Vec<Parameter>,
#[serde(default, skip_serializing_if = "HashMap::is_empty")]
kwargs: HashMap<String, Parameter>,
#[serde(default, skip_serializing_if = "Option::is_none")]
save: Option<bool>
}
}
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(from="TemplateSave", into="TemplateSave")]
pub struct Template {
pub name: EntityType,
pub args: Vec<Parameter>,
pub kwargs: HashMap<String, Parameter>,
pub save: SaveOption,
}
impl From<TemplateSave> for Template {
fn from(ts: TemplateSave) -> Self {
match ts {
TemplateSave::Name(name) => Self{name, args: Vec::new(), kwargs: HashMap::new(), save: SaveOption::Default},
TemplateSave::Full{name, args, kwargs, save} => Self{name, args, kwargs, save: match save {
Some(true) => SaveOption::Always,
Some(false) => SaveOption::False,
None => SaveOption::Default
}}
}
}
}
impl Into<TemplateSave> for Template {
fn into(self) -> TemplateSave {
if self.args.is_empty() && self.kwargs.is_empty() && self.save == SaveOption::Default {
return TemplateSave::Name(self.name);
}
TemplateSave::Full {
name: self.name,
args: self.args,
kwargs: self.kwargs,
save: match self.save {
SaveOption::Always => Some(true),
SaveOption::False => Some(false),
SaveOption::Default => None
}
}
}
}
impl Template {
pub fn new(name: &str, kwargs: HashMap<String, Parameter>) -> Self {
Self {
name: EntityType(name.to_string()),
args: Vec::new(),
kwargs,
save: SaveOption::Default
}
}
pub fn empty(name: &str) -> Self {
Self::new(name, HashMap::new())
}
pub fn should_save(&self) -> bool {
match self.save {
SaveOption::Default | SaveOption::Always => true,
SaveOption::False => false
}
}
pub fn from_entity_type(typ: EntityType) -> Self {
Self {
name: typ,
args: Vec::new(),
kwargs: HashMap::new(),
save: SaveOption::Default
}
}
pub fn unsaved(mut self) -> Self {
if self.save == SaveOption::Default {
self.save = SaveOption::False
}
self
}
pub fn merge(mut self, other: Template) -> Self {
if self.save == SaveOption::Default {
self.save = other.save;
}
for (key, value) in other.kwargs {
self.kwargs.entry(key).or_insert(value);
}
self
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::hashmap;
#[test]
fn template_from_string(){
assert_eq!(Template::deserialize(json!("grass")).unwrap(), Template::empty("grass"));
}
#[test]
fn template_with_kwarg(){
assert_eq!(
Template::deserialize(json!({"type": "wall", "kwargs": {"health": 50}})).unwrap(),
Template::new("wall", hashmap!{"health".to_string() => Parameter::Int(50)})
);
}
}
|
