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
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
/**
* Ast reducer
* @module reducers/ast
*/
import { makeBreakpointId } from "../utils/breakpoint";
export function initialASTState() {
return {
// Internal map of the source id to the specific source actor
// that loads the text for these symbols.
actors: {},
symbols: {},
inScopeLines: {},
};
}
function update(state = initialASTState(), action) {
switch (action.type) {
case "SET_SYMBOLS": {
const { sourceId, sourceActorId } = action;
if (action.status === "start") {
return state;
}
const value = action.value;
return {
...state,
actors: { ...state.actors, [sourceId]: sourceActorId },
symbols: { ...state.symbols, [sourceId]: value },
};
}
case "IN_SCOPE_LINES": {
return {
...state,
inScopeLines: {
...state.inScopeLines,
[makeBreakpointId(action.location)]: action.lines,
},
};
}
case "RESUME": {
return { ...state, inScopeLines: {} };
}
case "NAVIGATE": {
return initialASTState();
}
default: {
return state;
}
}
}
export default update;
|
