indents(wgsl): add indents.scm

queries/wgsl/indents.scm

@@ -0,0 +1,19 @@
+[
+  (parameter_list)
+  (compound_statement)
+  (loop_statement)
+  (struct_declaration)
+] @indent
+
+(compound_statement "}" @indent_end)
+(loop_statement "}" @indent_end)
+(function_declaration ")" @indent_end)
+(struct_declaration "}" @indent_end)
+
+[
+  "else"
+  ")"
+  "}"
+] @branch
+
+(comment) @auto

tests/indent/wgsl/basic.wgsl

@@ -0,0 +1,43 @@
+struct Vertex {
+  @location(0) position: vec3<f32>,
+  @location(1) color: vec4<f32>,
+};
+
+@vertex
+fn vertex(vertex: Vertex) -> VertexOutput {
+  var out: VertexOutput;
+  out.a = 1;
+  if (1) {
+    out.a = 3;
+  }
+  if (2) {
+    dsa;
+  }
+
+  loop {
+    if (i >= 4) { break; }
+  }
+  out.b = 2;
+  return out;
+}
+
+@vertex
+fn vertex(vertex: Vertex,
+  foo: dso,
+  foo: dsa
+) -> VertexOutput {
+  var out: VertexOutput;
+  out.a = 1;
+  out.b = 2;
+  return out;
+}
+
+@vertex
+fn vertex(vertex: Vertex,
+  foo: dso,
+  foo: dsa) -> VertexOutput {
+  var out: VertexOutput;
+  out.a = 1;
+  out.b = 2;
+  return out;
+}

tests/indent/wgsl_spec.lua

@@ -0,0 +1,19 @@
+local Runner = require("tests.indent.common").Runner
+--local XFAIL = require("tests.indent.common").XFAIL
+
+local run = Runner:new(it, "tests/indent/wgsl", {
+  tabstop = 4,
+  shiftwidth = 4,
+  softtabstop = 0,
+  expandtab = true,
+})
+
+describe("indent WGSL:", function()
+  describe("whole file:", function()
+    run:whole_file(".", {
+      expected_failures = {},
+    })
+  end)
+
+  describe("new line:", function() end)
+end)