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Add support for webassembly text format #4040

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Oct 1, 2022
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2 changes: 2 additions & 0 deletions book/src/generated/lang-support.md
Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,8 @@
| vala | ✓ | | | `vala-language-server` |
| verilog | ✓ | ✓ | | `svlangserver` |
| vue | ✓ | | | `vls` |
| wast | ✓ | | | |
| wat | ✓ | | | |
| wgsl | ✓ | | | `wgsl_analyzer` |
| xit | ✓ | | | |
| yaml | ✓ | | ✓ | `yaml-language-server` |
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22 changes: 22 additions & 0 deletions languages.toml
Original file line number Diff line number Diff line change
Expand Up @@ -1781,3 +1781,25 @@ language-server = { command = "bass", args = ["--lsp"] }
[[grammar]]
name = "bass"
source = { git = "https://github.com/vito/tree-sitter-bass", rev = "501133e260d768ed4e1fd7374912ed5c86d6fd90" }

[[language]]
name = "wat"
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I think it would make more sense to call this webassembly, but it seems that this name determines the symbol that will be imported from the grammer dynamic library, and that's fixed to tree_sitter_wat.

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@the-mikedavis Do you think it'd be worth separating a human-readable name from the symbol name for tree sitter? I could do that in a subsequent PR.

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There's an issue along those lines: #3164

It would only be a cosmetic improvement for the file-type statusline element though

scope = "source.wat"
comment-token = ";;"
file-types = ["wat"]
roots = []

[[grammar]]
name = "wat"
source = { git = "https://github.com/wasm-lsp/tree-sitter-wasm", rev = "2ca28a9f9d709847bf7a3de0942a84e912f59088", subpath = "wat" }

[[language]]
name = "wast"
scope = "source.wast"
comment-token = ";;"
file-types = ["wast"]
roots = []

[[grammar]]
name = "wast"
source = { git = "https://github.com/wasm-lsp/tree-sitter-wasm", rev = "2ca28a9f9d709847bf7a3de0942a84e912f59088", subpath = "wast" }
21 changes: 21 additions & 0 deletions runtime/queries/wast/highlights.scm
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
; inherits: wat

[
"assert_return"
"assert_trap"
"assert_exhaustion"
"assert_malformed"
"assert_invalid"
"assert_unlinkable"
"assert_trap"

"invoke"
"get"

"script"
"input"
"output"

"binary"
"quote"
] @keyword
17 changes: 17 additions & 0 deletions runtime/queries/wat/highlights.scm
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
["module" "func" "param" "result" "type" "memory" "elem" "data" "table" "global"] @keyword

["import" "export"] @keyword.control.import

["local"] @keyword.storage.type

[(name) (string)] @string

(identifier) @function

[(comment_block) (comment_line)] @comment

[(nat) (float) (align_offset_value)] @constant.numeric.integer

(value_type) @type
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["(" ")"] @punctuation.bracket