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dawn / dawn / b445b0be7f620f1a662b7d835adbf59675fb45ea / . / docs / tint / layering.md
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dan sinclairaccc6872023-02-20 09:56:29 +0000[diff] [blame]1# Tint Source Layering
2
3The `BUILD.gn` is setup with small source units for various components
4in Tint. The hierarchy of sources almost matches to folder structure in
5tint (except for `base` which is a mix of things in `src/tint` and
6`src/tint/util`.
7
8
9```
10+-----------------------------------------+
11| Readers | Writers |
12+-----------------------------------------+
13 |
14 V
15+-----------------------------------------+
dan sinclairc4cc6ec2023-04-13 21:17:12 +0000[diff] [blame]16| Val | Inspector | Transform |
dan sinclairaccc6872023-02-20 09:56:29 +0000[diff] [blame]17+-----------------------------------------+
18 | |
19 +--------------+------------------------------+
20 | |
21 V V
22+-----------------------------------------+ +-----------+
23| AST | | Utils IO |
24+-----------------------------------------+ +-----------+
25 | |
26 V |
27+-----------------------------------------+ |
28| Program | Sem | |
29+-----------------------------------------+ |
30 | |
31 V |
32+-----------------------------------------+ |
33| AST Hdrs | |
34| (program and sem cause a cycle) | |
35+-----------------------------------------+ |
36 | |
37 V |
38+-----------------------------------------+ |
39| Clone Context Hdrs | |
40| (program and sem cause a cycle) | |
41+-----------------------------------------+ |
42 | |
43 V |
44+-----------------------------------------+ |
45| Constant | |
46+-----------------------------------------+ |
47 | |
48 V |
49+-----------------------------------------+ |
50| Types | |
51+-----------------------------------------+ |
52 | |
James Price91f9dd32023-07-19 12:52:56 +0000[diff] [blame]53 V |
54+-----------------------------------------+ |
55| Builtin | |
56+-----------------------------------------+ |
57 | |
dan sinclairaccc6872023-02-20 09:56:29 +0000[diff] [blame]58 |------------------------------+
59 V
60+-----------------------------------------+
dan sinclaird1d1bf72023-04-21 10:54:13 +0000[diff] [blame]61| Symbols |
dan sinclairaccc6872023-02-20 09:56:29 +0000[diff] [blame]62+-----------------------------------------+
63 |
64 V
65+-----------------------------------------+ +-------------+
dan sinclaird1d1bf72023-04-21 10:54:13 +0000[diff] [blame]66| Utils | | Initializer |
dan sinclairaccc6872023-02-20 09:56:29 +0000[diff] [blame]67+-----------------------------------------+ +-------------+
68```