feat(indent): ecma - support try_catch and if_else

tests/indent/ecma/if_else.js

@@ -0,0 +1,13 @@
+if (cond1) {
+  do_1()
+
+  if (cond1a) {
+    do_1a()
+  } else {
+    do_1_fallback()
+  }
+} else if (cond2) {
+  do_2()
+} else {
+  do_fallback()
+}

tests/indent/ecma/try_catch.js

@@ -0,0 +1,8 @@
+try {
+  throw Error()
+} catch (err) {
+  throw error
+} finally {
+  console.log("42")
+}
+

tests/indent/javascript_spec.lua

@@ -0,0 +1,46 @@
+local Runner = require("tests.indent.common").Runner
+-- local XFAIL = require("tests.indent.common").XFAIL
+
+local run = Runner:new(it, "tests/indent", {
+  tabstop = 2,
+  shiftwidth = 2,
+  softtabstop = 0,
+  expandtab = true,
+  filetype = "javascript",
+})
+
+describe("indent JavaScript:", function()
+  describe("whole file:", function()
+    run:whole_file({ "ecma/" }, {
+      expected_failures = {},
+    })
+  end)
+
+  describe("new line:", function()
+    for _, info in ipairs {
+      { 1, 2 },
+      { 2, 2 },
+      { 3, 2 },
+      { 4, 2 },
+      { 5, 2 },
+      { 6, 2 },
+      { 7, 0 },
+    } do
+      run:new_line("ecma/try_catch.js", { on_line = info[1], text = "hello()", indent = info[2] })
+    end
+
+    for _, info in ipairs {
+      { 1, 2 },
+      { 2, 2 },
+      { 3, 2 },
+      { 5, 4 },
+      { 6, 4 },
+      { 8, 2 },
+      { 9, 2 },
+      { 12, 2 },
+      { 13, 0 },
+    } do
+      run:new_line("ecma/if_else.js", { on_line = info[1], text = "hello()", indent = info[2] })
+    end
+  end)
+end)