reformat

lib/philomena/search/lexer.ex

@@ -8,6 +8,7 @@ defmodule Philomena.Search.Lexer do
     cond do
       is_float(float_val) ->
         float_val
+
       is_integer(int_val) ->
         int_val
     end
@@ -57,47 +58,51 @@ defmodule Philomena.Search.Lexer do
     |> reduce({List, :to_string, []})
     |> unwrap_and_tag(:term)
 
-  stop_words = choice([
-    string("\\") |> eos(),
-    string(","),
-    concat(space, l_and),
-    concat(space, l_or),
-    concat(space, l_not),
-    rparen,
-    fuzz,
-    boost
-  ])
+  stop_words =
+    choice([
+      string("\\") |> eos(),
+      string(","),
+      concat(space, l_and),
+      concat(space, l_or),
+      concat(space, l_not),
+      rparen,
+      fuzz,
+      boost
+    ])
 
-  defcombinatorp :simple_term,
+  defcombinatorp(
+    :simple_term,
     lookahead_not(stop_words)
     |> choice([
       string("\\") |> utf8_char([]),
       string("(") |> parsec(:simple_term) |> string(")"),
-      utf8_char([]),
+      utf8_char([])
     ])
     |> times(min: 1)
+  )
 
   unquoted_term =
     parsec(:simple_term)
     |> reduce({List, :to_string, []})
     |> unwrap_and_tag(:term)
 
-  outer = choice([
-    l_and,
-    l_or,
-    l_not,
-    lparen,
-    rparen,
-    boost,
-    fuzz,
-    space,
-    quoted_term,
-    unquoted_term
-  ])
+  outer =
+    choice([
+      l_and,
+      l_or,
+      l_not,
+      lparen,
+      rparen,
+      boost,
+      fuzz,
+      space,
+      quoted_term,
+      unquoted_term
+    ])
 
   search =
     times(outer, min: 1)
     |> eos()
 
-  defparsec :search, search
+  defparsec(:search, search)
 end

lib/philomena/search/parser.ex

@@ -1,13 +1,12 @@
 defmodule Philomena.Search.Parser do
-  alias Philomena.Search.Lexer
-
   def parse(ctx, tokens) do
-    {tree, [eof: "$"]} = search_top(ctx, tokens)
+    {tree, []} = search_top(ctx, tokens)
 
     {:ok, tree}
   rescue
     e in ArgumentError ->
       {:error, e.message}
+
     _ ->
       {:error, "Parsing error."}
   end
@@ -20,11 +19,13 @@ defmodule Philomena.Search.Parser do
   #
   # Boolean OR
   #
+
   defp search_or(ctx, tokens) do
     case search_and(ctx, tokens) do
       {left, [{:or, _} | r_tokens]} ->
         {right, rest} = search_top(ctx, r_tokens)
         {%{bool: %{should: [left, right]}}, rest}
+
       {child, rest} ->
         {child, rest}
     end
@@ -33,11 +34,13 @@ defmodule Philomena.Search.Parser do
   #
   # Boolean AND
   #
+
   defp search_and(ctx, tokens) do
     case search_boost(ctx, tokens) do
       {left, [{:and, _} | r_tokens]} ->
         {right, rest} = search_top(ctx, r_tokens)
         {%{bool: %{must: [left, right]}}, rest}
+
       {child, rest} ->
         {child, rest}
     end
@@ -46,10 +49,12 @@ defmodule Philomena.Search.Parser do
   #
   # Subquery score boosting
   #
+
   defp search_boost(ctx, tokens) do
     case search_not(ctx, tokens) do
       {child, [{:boost, _}, {:float, value} | r_tokens]} ->
         {%{function_score: %{query: child, boost_factor: value}}, r_tokens}
+
       {child, rest} ->
         {child, rest}
     end
@@ -58,40 +63,52 @@ defmodule Philomena.Search.Parser do
   #
   # Boolean NOT
   #
+
   defp search_not(ctx, [{:not, _} | r_tokens]) do
     {child, rest} = search_top(ctx, r_tokens)
 
     {%{bool: %{must_not: child}}, rest}
   end
+
   defp search_not(ctx, tokens), do: search_group(ctx, tokens)
 
   #
   # Logical grouping
   #
+
   defp search_group(ctx, [{:lparen, _} | rest]) do
     case search_top(ctx, rest) do
       {child, [{:rparen, _} | r_tokens]} ->
         {child, r_tokens}
+
       _ ->
         raise ArgumentError, "Imbalanced parentheses."
     end
   end
-  defp search_group(_ctx, [{:rparen, _} | _rest]), do: raise ArgumentError, "Imbalanced parentheses."
+
+  defp search_group(_ctx, [{:rparen, _} | _rest]),
+    do: raise(ArgumentError, "Imbalanced parentheses.")
+
   defp search_group(ctx, tokens), do: search_fuzz(ctx, tokens)
 
   #
   # Term fuzzing
   #
+
   defp search_fuzz(ctx, tokens) do
-    nil
+    search_term(ctx, tokens)
   end
 
   #
   # Search terms
   #
-  defp search_term(ctx, [{:term, t} | rest]) do
-    {TermParser.parse(ctx, t), rest}
+
+  defp search_term(_ctx, [{:term, _t} | rest]) do
+    {[], rest}
   end
-  defp search_term(_ctx, [eof: "$"]), do: raise ArgumentError, "Expected a term, got <end of input>."
-  defp search_term(_ctx, [{_, text} | _rest]), do: raise ArgumentError, "Expected a term, got `#{text}'."
+
+  defp search_term(_ctx, []), do: raise(ArgumentError, "Expected a term, got <end of input>.")
+
+  defp search_term(_ctx, [{_, text} | _rest]),
+    do: raise(ArgumentError, "Expected a term, got `#{text}'.")
 end

mix.exs

@@ -50,7 +50,7 @@ defmodule Philomena.MixProject do
       {:pot, "~> 0.10.1"},
       {:secure_compare, "~> 0.1.0"},
       {:elastix, "~> 0.7.1"},
-      {:nimble_parsec, "~> 0.5.1"},
+      {:nimble_parsec, "~> 0.5.1"}
     ]
   end