Extend type -> hl_group mapping with more types; Make case insensitive

lua/dap/entity.lua

@@ -5,13 +5,15 @@ local M = {}
 local variable = {}
 M.variable = variable
 
-local syntax_mapping = {
- boolean = 'Boolean',
- String = 'String',
- int = 'Number',
- long = 'Number',
- double = 'Float',
- float = 'Float',
+local types_to_hl_group = {
+ boolean = "Boolean",
+ string = "String",
+ int = "Number",
+ long = "Number",
+ number = "Number",
+ double = "Float",
+ float = "Float",
+ ["function"] = "Function",
 }
 
 
@@ -35,7 +37,7 @@ function variable.render_parent(var)
  if var.name then
  return variable.render_child(var --[[@as dap.Variable]], 0)
  end
- local syntax_group = var.type and syntax_mapping[var.type]
+ local syntax_group = var.type and types_to_hl_group[var.type:lower()]
  if syntax_group then
  return var.result, {{syntax_group, 0, -1},}
  end
@@ -51,7 +53,7 @@ function variable.render_child(var, indent)
  {'Identifier', indent, #var.name + indent + 1}
  }
  local prefix = string.rep(' ', indent) .. var.name .. ': '
- local syntax_group = var.type and syntax_mapping[var.type]
+ local syntax_group = var.type and types_to_hl_group[var.type]
  if syntax_group then
  table.insert(hl_regions, {syntax_group, #prefix, -1})
  end