feat: add indentation queries for angular

queries/angular/indents.scm

@@ -1 +1,16 @@
 ; inherits: html_tags
+
+[
+  (statement_block)
+  (switch_statement)
+] @indent.begin
+
+(statement_block
+  "{" @indent.branch)
+
+(statement_block
+  "}" @indent.end)
+
+"}" @indent.branch
+
+"}" @indent.end

tests/indent/angular/defer.html

@@ -0,0 +1,9 @@
+@defer (on viewport) {
+  <calendar-cmp />
+} @placeholder (minimum 100ms) {
+  <small-component />
+} @loading (after 100s; minimum 200ms){
+  <loading-spinner />
+} @error {
+  <error-message />
+}

tests/indent/angular/for.html

@@ -0,0 +1,5 @@
+@for (item of items; track item.id) {
+  <li>{{ item.name }}</li>
+} @empty {
+  <p>No items</p>
+}

tests/indent/angular/if-else.html

@@ -0,0 +1,15 @@
+@if (someCondition) {
+  <p>someCondition is true</p>
+} @else {
+  <p>someCondition is false</p>
+}
+
+<div>
+  @if (someOther) {
+    <span>True</span>
+
+    @if (nestedCondition) {
+      <span>Nested</span>
+    }
+  }
+</div>

tests/indent/angular/switch-case.html

@@ -0,0 +1,13 @@
+<div>
+  @switch (obj.property) {
+    @case (1) {
+      <p>Case 1</p>
+    }
+    @case (2) {
+      <p>Case 2</p>
+    }
+    @default {
+      <p>Default</p>
+    }
+  }
+</div>

tests/indent/angular_spec.lua

@@ -0,0 +1,70 @@
+local Runner = require("tests.indent.common").Runner
+local runner = Runner:new(it, "tests/indent/angular", {
+  tabstop = 2,
+  shiftwidth = 2,
+  expandtab = true,
+  filetype = "htmlangular",
+})
+
+describe("indent HTML Angular:", function()
+  describe("whole file:", function()
+    runner:whole_file "."
+  end)
+
+  describe("new line:", function()
+    for _, info in ipairs {
+      { 1, 2 },
+      { 2, 2 },
+      { 3, 2 },
+      { 4, 2 },
+      { 6, 0 },
+      { 7, 2 },
+      { 8, 4 },
+      { 10, 4 },
+      { 11, 6 },
+      { 12, 6 },
+      { 13, 4 },
+      { 14, 2 },
+    } do
+      runner:new_line("if-else.html", { on_line = info[1], text = "//", indent = info[2] })
+    end
+
+    for _, info in ipairs {
+      { 1, 2 },
+      { 2, 4 },
+      { 3, 6 },
+      { 4, 6 },
+      { 6, 6 },
+      { 7, 6 },
+      { 9, 6 },
+      { 10, 6 },
+      { 12, 2 },
+    } do
+      runner:new_line("switch-case.html", { on_line = info[1], text = "//", indent = info[2] })
+    end
+
+    for _, info in ipairs {
+      { 1, 2 },
+      { 2, 2 },
+      { 3, 2 },
+      { 4, 2 },
+      { 5, 0 },
+    } do
+      runner:new_line("for.html", { on_line = info[1], text = "//", indent = info[2] })
+    end
+
+    for _, info in ipairs {
+      { 1, 2 },
+      { 2, 2 },
+      { 3, 2 },
+      { 4, 2 },
+      { 5, 2 },
+      { 6, 2 },
+      { 7, 2 },
+      { 8, 2 },
+      { 9, 0 },
+    } do
+      runner:new_line("defer.html", { on_line = info[1], text = "//", indent = info[2] })
+    end
+  end)
+end)