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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
use std::{collections::HashSet, path::PathBuf};
use regex::Regex;
use tokio::fs;
use crate::r#gen::{
constants::{
COMMANDS_PATH, OVERRIDE_RENDERER_ENTRY, OVERRIDE_RENDERER_ENTRY_TEMPLATE, TEMPLATE_END,
TEMPLATE_START,
},
resolve_types::resolve_type_paths,
};
pub async fn generate_override_renderer(repo_root: &PathBuf) {
let template_path = repo_root.join(OVERRIDE_RENDERER_ENTRY_TEMPLATE);
let output_path = repo_root.join(OVERRIDE_RENDERER_ENTRY);
let all_possible_types = collect_all_possible_types(&PathBuf::from(COMMANDS_PATH)).await;
// Read the template
let template = tokio::fs::read_to_string(&template_path).await.unwrap();
// Extract the template section from the template content
const MATCH_MARKER: &str = "// MATCHING";
let template_start_index = template
.find(TEMPLATE_START)
.ok_or("Template start marker not found")
.unwrap();
let template_end_index = template
.find(TEMPLATE_END)
.ok_or("Template end marker not found")
.unwrap();
let template_slice = &template[template_start_index..template_end_index + TEMPLATE_END.len()];
let renderer_template = template_slice
.trim_start_matches(TEMPLATE_START)
.trim_end_matches(TEMPLATE_END)
.trim_matches('\n');
// Generate the match arms for each renderer
let match_arms: String = all_possible_types
.iter()
.map(|type_name| {
let name = type_name.split("::").last().unwrap_or(type_name);
renderer_template
.replace("JVOutputTypeName", name)
.replace("JVOutputType", type_name)
.trim_matches('\n')
.to_string()
})
.collect::<Vec<String>>()
.join("\n");
// Replace the template section with the generated match arms
let final_content = template
.replace(renderer_template, "")
.replace(TEMPLATE_START, "")
.replace(TEMPLATE_END, "")
.replace(MATCH_MARKER, &match_arms)
.lines()
.filter(|line| !line.trim().is_empty())
.collect::<Vec<_>>()
.join("\n");
// Write the generated code
tokio::fs::write(output_path, final_content).await.unwrap();
}
pub async fn collect_all_possible_types(dir: &PathBuf) -> HashSet<String> {
let mut all_types = HashSet::new();
let mut dirs_to_visit = vec![dir.clone()];
while let Some(current_dir) = dirs_to_visit.pop() {
let entries_result = fs::read_dir(¤t_dir).await;
if entries_result.is_err() {
continue;
}
let mut entries = entries_result.unwrap();
loop {
let entry_result = entries.next_entry().await;
if entry_result.is_err() {
break;
}
let entry_opt = entry_result.unwrap();
if entry_opt.is_none() {
break;
}
let entry = entry_opt.unwrap();
let path = entry.path();
if path.is_dir() {
dirs_to_visit.push(path);
continue;
}
let is_rs_file = path.extension().map(|ext| ext == "rs").unwrap_or(false);
if !is_rs_file {
continue;
}
let code_result = fs::read_to_string(&path).await;
if code_result.is_err() {
continue;
}
let code = code_result.unwrap();
let types_opt = resolve_type_paths(&code, get_output_types(&code).unwrap());
if let Some(types) = types_opt {
for type_name in types {
all_types.insert(type_name);
}
}
}
}
all_types
}
pub fn get_output_types(code: &String) -> Option<Vec<String>> {
let mut output_types = Vec::new();
// Find all cmd_output! macros
let cmd_output_re = Regex::new(r"cmd_output!\s*\(\s*[^,]+,\s*([^)]+)\s*\)").ok()?;
for cap in cmd_output_re.captures_iter(code) {
let type_name = cap[1].trim();
output_types.push(type_name.to_string());
}
Some(output_types)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_get_output_types() {
const SITUATION: &str = "
use crate::{
cmd_output,
cmds::out::{
JVCustomOutput, JVCustomOutput2
},
systems::cmd::{
cmd_system::JVCommandContext,
errors::{CmdExecuteError, CmdPrepareError},
workspace_reader::LocalWorkspaceReader,
},
};
use cmd_system_macros::exec;
use other::cmds::output::JVCustomOutputOutside;
async fn exec() -> Result<(), CmdExecuteError> {
cmd_output!(output, JVCustomOutput)
cmd_output!(output, JVCustomOutput2)
cmd_output!(output, JVCustomOutputNotExist)
cmd_output!(output, JVCustomOutputOutside)
}
";
let result = get_output_types(&SITUATION.to_string());
assert!(result.is_some(), "Parse failed");
let result = result.unwrap();
let expected = vec![
"JVCustomOutput".to_string(),
"JVCustomOutput2".to_string(),
"JVCustomOutputNotExist".to_string(),
"JVCustomOutputOutside".to_string(),
];
assert_eq!(result, expected);
let result = resolve_type_paths(&SITUATION.to_string(), expected);
assert!(result.is_some(), "Parse failed");
let result = result.unwrap();
let expected = vec![
"crate::cmds::out::JVCustomOutput".to_string(),
"crate::cmds::out::JVCustomOutput2".to_string(),
"other::cmds::output::JVCustomOutputOutside".to_string(),
];
assert_eq!(result, expected);
}
}
|
