Not going to work

.gitignore

@@ -6,4 +6,3 @@
 chroma/
 pygments/
 shard.lock
-.vscode/

Makefile

@@ -1,7 +0,0 @@
-build: $(wildcard src/**/*.cr) $(wildcard lexers/*xml) $(wildcard styles/*xml) shard.yml
-	shards build -Dstrict_multi_assign -Dno_number_autocast
-release: $(wildcard src/**/*.cr) $(wildcard lexers/*xml) $(wildcard styles/*xml) shard.yml
-	shards build --release
-static: $(wildcard src/**/*.cr) $(wildcard lexers/*xml) $(wildcard styles/*xml) shard.yml
-	shards build --release --static
-	strip bin/tartrazine

build_static.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-set -e
-
-docker run --rm --privileged \
-  multiarch/qemu-user-static \
-  --reset -p yes
-
-# Build for AMD64
-docker build . -f Dockerfile.static -t tartrazine-builder
-docker run -ti --rm -v "$PWD":/app --user="$UID" tartrazine-builder /bin/sh -c "cd /app && rm -rf lib shard.lock && make static"
-mv bin/tartrazine bin/tartrazine-static-linux-amd64
-
-# Build for ARM64
-docker build . -f Dockerfile.static --platform linux/arm64 -t tartrazine-builder
-docker run -ti --rm -v "$PWD":/app --platform linux/arm64 --user="$UID" tartrazine-builder /bin/sh -c "cd /app && rm -rf lib shard.lock && make static"
-mv bin/tartrazine bin/tartrazine-static-linux-arm64

shard.yml

@@ -9,12 +9,11 @@ targets:
     main: src/main.cr
 
 dependencies:
-  baked_file_system:
-    github: schovi/baked_file_system
   base58:
     github: crystal-china/base58.cr
   sixteen:
     github: ralsina/sixteen
+    branch: main
 
 crystal: ">= 1.13.0"
 

src/actions.cr

@@ -1,9 +1,4 @@
-require "./actions"
-require "./constants"
-require "./formatter"
-require "./rules"
-require "./styles"
-require "./tartrazine"
+require "xml"
 
 # These are Lexer actions. When a rule matches, it will
 # perform a list of actions. These actions can emit tokens
@@ -31,11 +26,11 @@ module Tartrazine
     end
 
     # ameba:disable Metrics/CyclomaticComplexity
-    def emit(match : Regex::MatchData?, lexer : Lexer, match_group = 0) : Array(Token)
+    def emit(matches : Pointer(LibCre2::StringPiece), lexer : Lexer, match_group = 0) : Array(Token)
       case type
       when "token"
-        raise Exception.new "Can't have a token without a match" if match.nil?
-        [Token.new(type: xml["type"], value: match[match_group])]
+        raise Exception.new "Can't have a token without a match" if matches[0].length == 0
+        [Token.new(type: xml["type"], value: String.new(Slice.new(matches[0].data, matches[0].length)))]
       when "push"
         states_to_push = xml.attributes.select { |attrib|
           attrib.name == "state"
@@ -68,35 +63,37 @@ module Tartrazine
       when "bygroups"
         # FIXME: handle
         # ><bygroups>
-        # <token type="Punctuation"/>
+        # <token type="Punctuation"/>https://github.com/google/re2/wiki/Syntax
         # None
         # <token type="LiteralStringRegex"/>
         #
         # where that None means skipping a group
         #
-        raise Exception.new "Can't have a token without a match" if match.nil?
+        raise Exception.new "Can't have a bygroups without a match" if matches[0].length == 0
 
         # Each group matches an action. If the group match is empty,
         # the action is skipped.
         result = [] of Token
         @actions.each_with_index do |e, i|
-          next if match[i + 1]?.nil?
-          result += e.emit(match, lexer, i + 1)
+          next if matches[i].length == 0
+          result += e.emit(matches, lexer, i)
         end
         result
       when "using"
         # Shunt to another lexer entirely
-        return [] of Token if match.nil?
+        return [] of Token if matches[0].length == 0
         lexer_name = xml["lexer"].downcase
-        Log.trace { "to tokenize: #{match[match_group]}" }
-        Tartrazine.lexer(lexer_name).tokenize(match[match_group], usingself: true)
+        # Log.trace { "to tokenize: #{match[match_group]}" }
+        to_tokenize = String.new(Slice.new(matches[match_group].data, matches[match_group].length))
+        Tartrazine.lexer(lexer_name).tokenize(to_tokenize, usingself: true)
       when "usingself"
         # Shunt to another copy of this lexer
-        return [] of Token if match.nil?
+        return [] of Token if matches[0].length == 0
 
         new_lexer = Lexer.from_xml(lexer.xml)
-        Log.trace { "to tokenize: #{match[match_group]}" }
-        new_lexer.tokenize(match[match_group], usingself: true)
+        # Log.trace { "to tokenize: #{match[match_group]}" }
+        to_tokenize = String.new(Slice.new(matches[match_group].data, matches[match_group].length))
+        new_lexer.tokenize(to_tokenize, usingself: true)
       when "combined"
         # Combine two states into one anonymous state
         states = xml.attributes.select { |attrib|

src/cre2/Makefile

@@ -0,0 +1,5 @@
+all: cre2.o
+clean:
+	rm -f cre2.o
+cre2.o: cre2.cpp cre2.h
+	g++ -O3 -c -o cre2.o cre2.cpp

src/cre2/cre2.cpp

@@ -0,0 +1,122 @@
+#include <re2/re2.h>
+#include "cre2.h"
+
+#define TO_OPT(opt) (reinterpret_cast<RE2::Options *>(opt))
+
+cre2_options *cre2_opt_new(void) {
+    return reinterpret_cast<void*>(new RE2::Options());
+}
+
+void cre2_opt_delete(cre2_options *opt) {
+    delete TO_OPT(opt);
+}
+
+
+#define OPT_bool(name)  \
+void cre2_opt_##name(cre2_options *opt, int flag) {  \
+    TO_OPT(opt)->set_##name(bool(flag));             \
+}
+
+OPT_bool(posix_syntax)
+OPT_bool(longest_match)
+OPT_bool(log_errors)
+OPT_bool(literal)
+OPT_bool(never_nl)
+OPT_bool(dot_nl)
+OPT_bool(case_sensitive)
+OPT_bool(perl_classes)
+OPT_bool(word_boundary)
+OPT_bool(one_line)
+
+#undef OPT_BOOL
+
+
+void cre2_opt_encoding(cre2_options *opt, encoding_t enc) {
+    switch (enc) {
+        case CRE2_UTF8:
+            TO_OPT(opt)->set_encoding(RE2::Options::EncodingUTF8);
+            break;
+        case CRE2_Latin1:
+            TO_OPT(opt)->set_encoding(RE2::Options::EncodingLatin1);
+            break;
+    }
+}
+
+void cre2_opt_max_mem(cre2_options *opt, int m) {
+    TO_OPT(opt)->set_max_mem(m);
+}
+
+
+#define TO_RE2(re)       (reinterpret_cast<RE2 *>(re))
+#define TO_CONST_RE2(re) (reinterpret_cast<const RE2 *>(re))
+
+cre2 *cre2_new(const char *pattern, int patternlen, const cre2_options *opt) {
+    re2::StringPiece pattern_re2(pattern, patternlen);
+    return reinterpret_cast<void*>(
+        new RE2(pattern_re2, *reinterpret_cast<const RE2::Options *>(opt)));
+}
+
+void cre2_delete(cre2 *re) {
+    delete TO_RE2(re);
+}
+
+
+int cre2_error_code(const cre2 *re) {
+    return int(TO_CONST_RE2(re)->error_code());
+}
+
+const char *cre2_error_string(const cre2 *re) {
+    return TO_CONST_RE2(re)->error().c_str();
+}
+
+void cre2_error_arg(const cre2 *re, struct string_piece *arg) {
+    const std::string &argstr = TO_CONST_RE2(re)->error_arg();
+    arg->data   = argstr.data();
+    arg->length = argstr.length();
+}
+
+int cre2_num_capturing_groups(const cre2 *re) {
+    return TO_CONST_RE2(re)->NumberOfCapturingGroups();
+}
+
+int cre2_program_size(const cre2 *re) {
+    return TO_CONST_RE2(re)->ProgramSize();
+}
+
+
+int cre2_match(
+    const cre2 *re
+  , const char *text
+  , int textlen
+  , int startpos
+  , int endpos
+  , anchor_t anchor
+  , struct string_piece *match
+  , int nmatch) {
+
+    re2::StringPiece text_re2(text, textlen);
+    // FIXME: exceptions?
+    re2::StringPiece *match_re2 = new re2::StringPiece[nmatch];
+
+    RE2::Anchor anchor_re2 = RE2::UNANCHORED;
+    switch (anchor) {
+        case CRE2_ANCHOR_START:
+            anchor_re2 = RE2::ANCHOR_START; break;
+        case CRE2_ANCHOR_BOTH:
+            anchor_re2 = RE2::ANCHOR_BOTH;  break;
+    }
+
+    bool ret = TO_CONST_RE2(re)
+        ->Match(text_re2, startpos, endpos, anchor_re2, match_re2, nmatch);
+
+    if (ret) {
+        for (int i=0; i<nmatch; i++) {
+            match[i].data   = match_re2[i].data();
+            match[i].length = match_re2[i].length();
+        }
+    }
+
+    delete [] match_re2;
+
+    return int(ret);
+}

src/cre2/cre2.cr

@@ -0,0 +1,70 @@
+@[Link(ldflags: "#{__DIR__}/cre2.o -Wl,--copy-dt-needed-entries `pkg-config --libs re2`")]
+lib LibCre2
+  type Options = Void*
+
+  fun opt_new = cre2_opt_new : Options
+  fun opt_delete = cre2_opt_delete(op : Options) : Nil
+
+  fun opt_posix_syntax = cre2_opt_posix_syntax(op : Options, flag : Bool) : Nil
+  fun opt_longest_match = cre2_opt_longest_match(op : Options, flag : Bool) : Nil
+  fun opt_log_errors = cre2_opt_log_errors(op : Options, flag : Bool) : Nil
+  fun opt_literal = cre2_opt_literal(op : Options, flag : Bool) : Nil
+  fun opt_never_nl = cre2_opt_never_nl(op : Options, flag : Bool) : Nil
+  fun opt_case_sensitive = cre2_opt_case_sensitive(op : Options, flag : Bool) : Nil
+  fun opt_perl_classes = cre2_opt_perl_classes(op : Options, flag : Bool) : Nil
+  fun opt_word_boundary = cre2_opt_word_boundary(op : Options, flag : Bool) : Nil
+  fun opt_one_line = cre2_opt_one_line(op : Options, flag : Bool) : Nil
+  fun opt_dot_nl = cre2_opt_dot_nl(op : Options, flag : Bool) : Nil
+  fun opt_encoding = cre2_opt_encoding(op : Options, encoding : Int32) : Nil
+  fun opt_max_mem = cre2_opt_max_mem(op : Options, flag : Bool) : Nil
+
+  struct StringPiece
+    data : LibC::Char*
+    length : Int32
+  end
+
+  type CRe2 = Void*
+
+  fun new = cre2_new(pattern : LibC::Char*, patternlen : UInt32, opt : Options) : CRe2
+  fun del = cre2_delete(re : CRe2) : Nil
+  fun error_code = cre2_error_core(re : CRe2) : Int32
+  fun num_capturing_groups(re : CRe2) : Int32
+  fun program_size(re : CRe2) : Int32
+
+  # Invalidated by further re use
+  fun error_string = cre2_error_string(re : CRe2) : LibC::Char*
+  fun error_arg = cre2_error_arg(re : CRe2, arg : StringPiece*) : Nil
+
+  CRE2_UNANCHORED   = 1
+  CRE2_ANCHOR_START = 2
+  CRE2_ANCHOR_BOTH  = 3
+
+  fun match = cre2_match(
+    re : CRe2,
+    text : LibC::Char*,
+    textlen : UInt32,
+    startpos : UInt32,
+    endpos : UInt32,
+    anchor : Int32,
+    match : StringPiece*,
+    nmatch : Int32
+  ) : Int32
+end
+
+# match = Pointer(LibCre2::StringPiece).malloc(10)
+# opts = LibCre2.opt_new
+# LibCre2.opt_posix_syntax(opts, true)
+# LibCre2.opt_longest_match(opts, true)
+# LibCre2.opt_perl_classes(opts, true)
+# LibCre2.opt_encoding(opts, 1)
+# # LibCre2.opt_one_line(opts, false)
+# # LibCre2.opt_never_nl(opts, false)
+
+# pattern = "(\\s+)(foo)"
+# text = "  foo"
+# re = LibCre2.new(pattern, pattern.size, opts)
+# p! LibCre2.match(re, text, text.size, 0, text.size,
+#   LibCre2::CRE2_ANCHOR_START, match, 10)
+# (0...10).each do |i|
+#   p! String.new(Slice.new(match[i].data, match[i].length))
+# end

src/cre2/cre2.h

@@ -0,0 +1,67 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef void cre2_options;
+
+typedef int encoding_t;
+#define CRE2_UTF8   1
+#define CRE2_Latin1 2
+
+cre2_options *cre2_opt_new(void);
+void cre2_opt_delete(cre2_options *opt);
+
+void cre2_opt_posix_syntax(cre2_options *opt, int flag);
+void cre2_opt_longest_match(cre2_options *opt, int flag);
+void cre2_opt_log_errors(cre2_options *opt, int flag);
+void cre2_opt_literal(cre2_options *opt, int flag);
+void cre2_opt_never_nl(cre2_options *opt, int flag);
+void cre2_opt_case_sensitive(cre2_options *opt, int flag);
+void cre2_opt_perl_classes(cre2_options *opt, int flag);
+void cre2_opt_word_boundary(cre2_options *opt, int flag);
+void cre2_opt_one_line(cre2_options *opt, int flag);
+void cre2_opt_dot_nl(cre2_options *opt, int flag);
+void cre2_opt_encoding(cre2_options *opt, encoding_t enc);
+void cre2_opt_max_mem(cre2_options *opt, int m);
+
+
+struct string_piece {
+    const char *data;
+    int length;
+};
+
+
+typedef void cre2;
+
+cre2 *cre2_new(const char *pattern, int patternlen, const cre2_options *opt);
+void cre2_delete(cre2 *re);
+
+int cre2_error_code(const cre2 *re);
+int cre2_num_capturing_groups(const cre2 *re);
+int cre2_program_size(const cre2 *re);
+
+// invalidated by further re use
+const char *cre2_error_string(const cre2 *re);
+void cre2_error_arg(const cre2 *re, struct string_piece *arg);
+
+
+typedef int anchor_t;
+#define CRE2_UNANCHORED   1
+#define CRE2_ANCHOR_START 2
+#define CRE2_ANCHOR_BOTH  3
+
+int cre2_match(
+      const cre2 *re
+    , const char *text
+    , int textlen
+    , int startpos
+    , int endpos
+    , anchor_t anchor
+    , struct string_piece *match
+    , int nmatch);
+
+
+#ifdef __cplusplus
+} // extern "C"
+#endif

src/formatter.cr

@@ -1,10 +1,6 @@
-require "./actions"
-require "./constants"
-require "./formatter"
-require "./rules"
-require "./styles"
-require "./tartrazine"
-require "colorize"
+require "./constants.cr"
+require "./styles.cr"
+require "./tartrazine.cr"
 
 module Tartrazine
   # This is the base class for all formatters.
@@ -15,42 +11,30 @@ module Tartrazine
       raise Exception.new("Not implemented")
     end
 
+    # ameba:disable Metrics/CyclomaticComplexity
     def get_style_defs(theme : Theme) : String
-      raise Exception.new("Not implemented")
-    end
-  end
-
-  class Ansi < Formatter
-    def format(text : String, lexer : Lexer, theme : Theme) : String
       output = String.build do |outp|
-        lexer.tokenize(text).each do |token|
-          outp << self.colorize(token[:value], token[:type], theme)
+        theme.styles.each do |token, style|
+          outp << ".#{get_css_class(token, theme)} {"
+          # These are set or nil
+          outp << "color: #{style.color};" if style.color
+          outp << "background-color: #{style.background};" if style.background
+          outp << "border: 1px solid #{style.border};" if style.border
+
+          # These are true/false/nil
+          outp << "border: none;" if style.border == false
+          outp << "font-weight: bold;" if style.bold
+          outp << "font-weight: 400;" if style.bold == false
+          outp << "font-style: italic;" if style.italic
+          outp << "font-style: normal;" if style.italic == false
+          outp << "text-decoration: underline;" if style.underline
+          outp << "text-decoration: none;" if style.underline == false
+
+          outp << "}"
         end
       end
       output
     end
-
-    def colorize(text : String, token : String, theme : Theme) : String
-      style = theme.styles.fetch(token, nil)
-      return text if style.nil?
-      if theme.styles.has_key?(token)
-        s = theme.styles[token]
-      else
-        # Themes don't contain information for each specific
-        # token type. However, they may contain information
-        # for a parent style. Worst case, we go to the root
-        # (Background) style.
-        s = theme.styles[theme.style_parents(token).reverse.find { |parent|
-          theme.styles.has_key?(parent)
-        }]
-      end
-      colorized = text.colorize(s.color.try &.colorize)
-      # Intentionally not setting background color
-      colorized.mode(:bold) if s.bold
-      colorized.mode(:italic) if s.italic
-      colorized.mode(:underline) if s.underline
-      colorized.to_s
-    end
   end
 
   class Html < Formatter
@@ -69,31 +53,6 @@ module Tartrazine
       output
     end
 
-    # ameba:disable Metrics/CyclomaticComplexity
-    def get_style_defs(theme : Theme) : String
-      output = String.build do |outp|
-        theme.styles.each do |token, style|
-          outp << ".#{get_css_class(token, theme)} {"
-          # These are set or nil
-          outp << "color: #{style.color.try &.hex};" if style.color
-          outp << "background-color: #{style.background.try &.hex};" if style.background
-          outp << "border: 1px solid #{style.border.try &.hex};" if style.border
-
-          # These are true/false/nil
-          outp << "border: none;" if style.border == false
-          outp << "font-weight: bold;" if style.bold
-          outp << "font-weight: 400;" if style.bold == false
-          outp << "font-style: italic;" if style.italic
-          outp << "font-style: normal;" if style.italic == false
-          outp << "text-decoration: underline;" if style.underline
-          outp << "text-decoration: none;" if style.underline == false
-
-          outp << "}"
-        end
-      end
-      output
-    end
-
     # Given a token type, return the CSS class to use.
     def get_css_class(token, theme)
       return Abbreviations[token] if theme.styles.has_key?(token)

src/rules.cr

@@ -1,9 +1,5 @@
+require "./cre2/cre2"
 require "./actions"
-require "./constants"
-require "./formatter"
-require "./rules"
-require "./styles"
-require "./tartrazine"
 
 # These are lexer rules. They match with the text being parsed
 # and perform actions, either emitting tokens or changing the
@@ -12,29 +8,30 @@ module Tartrazine
   # This rule matches via a regex pattern
 
   class Rule
-    property pattern : Regex = Re2.new ""
+    property pattern : Re3 = Re3.new ""
     property actions : Array(Action) = [] of Action
     property xml : String = "foo"
 
     def match(text, pos, lexer) : Tuple(Bool, Int32, Array(Token))
-      match = pattern.match(text, pos)
+      matched, matches = pattern.match(text, pos)
       # We don't match if the match doesn't move the cursor
       # because that causes infinite loops
-      return false, pos, [] of Token if match.nil? || match.end == 0
+
+      return false, pos, [] of Token unless matched
       # Log.trace { "#{match}, #{pattern.inspect}, #{text}, #{pos}" }
       tokens = [] of Token
       # Emit the tokens
       actions.each do |action|
         # Emit the token
-        tokens += action.emit(match, lexer)
+        tokens += action.emit(matches, lexer)
       end
-      Log.trace { "#{xml}, #{match.end}, #{tokens}" }
-      return true, match.end, tokens
+      # Log.trace { "#{xml}, #{match.end}, #{tokens}" }
+      return true, matches[0].length, tokens
     end
 
     def initialize(node : XML::Node, multiline, dotall, ignorecase)
       @xml = node.to_s
-      @pattern = Re2.new(
+      @pattern = Re3.new(
         node["pattern"],
         multiline,
         dotall,
@@ -81,7 +78,7 @@ module Tartrazine
     def match(text, pos, lexer) : Tuple(Bool, Int32, Array(Token))
       tokens = [] of Token
       actions.each do |action|
-        tokens += action.emit(nil, lexer)
+        tokens += action.emit(Pointer(LibCre2::StringPiece).malloc(1), lexer)
       end
       return true, pos, tokens
     end
@@ -106,10 +103,49 @@ module Tartrazine
       flags |= LibPCRE2::DOTALL if dotall
       flags |= LibPCRE2::CASELESS if ignorecase
       flags |= LibPCRE2::ANCHORED if anchored
-      flags |= LibPCRE2::NO_UTF_CHECK
       @re = Regex::PCRE2.compile(pattern, flags) do |error_message|
         raise Exception.new(error_message)
       end
     end
   end
+
+  class Re3
+    @matches = Pointer(LibCre2::StringPiece).malloc(50)
+    @opts : LibCre2::Options
+
+    @re : LibCre2::CRe2
+
+    def group_count
+      LibCre2.num_capturing_groups(@re)
+    end
+
+    def initialize(pattern : String, multiline = false, dotall = false,
+                   ignorecase = false, anchored = false)
+      @opts = LibCre2.opt_new
+      LibCre2.opt_posix_syntax(@opts, false)
+      LibCre2.opt_longest_match(@opts, false)
+      # These 3 are ignored when posix_syntax is false
+      # LibCre2.opt_one_line(@opts, !multiline)
+      # LibCre2.opt_perl_classes(@opts, true)
+      # LibCre2.opt_word_boundary(@opts, true)
+      LibCre2.opt_encoding(@opts, 1)
+      LibCre2.opt_case_sensitive(@opts, !ignorecase)
+      LibCre2.opt_dot_nl(@opts, dotall)
+      pattern = "(?m)#{pattern}" if multiline
+      @re = LibCre2.new(pattern, pattern.size, @opts)
+    end
+
+    def match(text, pos)
+      matched = LibCre2.match(@re, text, text.size, pos, text.size,
+        LibCre2::CRE2_ANCHOR_START, @matches, 50)
+      return {matched != 0, @matches}
+    end
+  end
 end
+
+
+# re2 doesn't support this (should match "x")
+# re = Tartrazine::Re3.new("x(?!foo)", multiline: true, dotall: false)
+# m = re.match("xfoo", 0)
+# p m[0], m[1][0]
+

src/styles.cr

@@ -1,23 +1,11 @@
-require "./actions"
-require "./constants"
-require "./formatter"
-require "./rules"
-require "./styles"
-require "./tartrazine"
 require "sixteen"
 require "xml"
 
 module Tartrazine
-  alias Color = Sixteen::Color
-
   def self.theme(name : String) : Theme
     return Theme.from_base16(name[7..]) if name.starts_with? "base16_"
-    Theme.from_xml(ThemeFiles.get("/#{name}.xml").gets_to_end)
-  end
-
-  class ThemeFiles
-    extend BakedFileSystem
-    bake_folder "../styles", __DIR__
+    path = File.join("styles", "#{name}.xml")
+    Theme.from_xml(File.read(path))
   end
 
   class Style
@@ -31,9 +19,9 @@ module Tartrazine
 
     # These properties are either set or nil
     # (inherit from parent style)
-    property background : Color?
-    property border : Color?
-    property color : Color?
+    property background : String?
+    property border : String?
+    property color : String?
 
     # Styles are incomplete by default and inherit
     # from parents. If this is true, this style
@@ -103,33 +91,33 @@ module Tartrazine
       # The color assignments are adapted from
       # https://github.com/mohd-akram/base16-pygments/
 
-      theme.styles["Background"] = Style.new(color: t["base05"], background: t["base00"])
-      theme.styles["Text"] = Style.new(color: t["base05"])
-      theme.styles["Error"] = Style.new(color: t["base08"])
-      theme.styles["Comment"] = Style.new(color: t["base03"])
-      theme.styles["CommentPreproc"] = Style.new(color: t["base0F"])
-      theme.styles["CommentPreprocFile"] = Style.new(color: t["base0B"])
-      theme.styles["Keyword"] = Style.new(color: t["base0E"])
-      theme.styles["KeywordType"] = Style.new(color: t["base08"])
-      theme.styles["NameAttribute"] = Style.new(color: t["base0D"])
-      theme.styles["NameBuiltin"] = Style.new(color: t["base08"])
-      theme.styles["NameBuiltinPseudo"] = Style.new(color: t["base08"])
-      theme.styles["NameClass"] = Style.new(color: t["base0D"])
-      theme.styles["NameConstant"] = Style.new(color: t["base09"])
-      theme.styles["NameDecorator"] = Style.new(color: t["base09"])
-      theme.styles["NameFunction"] = Style.new(color: t["base0D"])
-      theme.styles["NameNamespace"] = Style.new(color: t["base0D"])
-      theme.styles["NameTag"] = Style.new(color: t["base0E"])
-      theme.styles["NameVariable"] = Style.new(color: t["base0D"])
-      theme.styles["NameVariableInstance"] = Style.new(color: t["base08"])
-      theme.styles["LiteralNumber"] = Style.new(color: t["base09"])
-      theme.styles["Operator"] = Style.new(color: t["base0C"])
-      theme.styles["OperatorWord"] = Style.new(color: t["base0E"])
-      theme.styles["Literal"] = Style.new(color: t["base0B"])
-      theme.styles["LiteralString"] = Style.new(color: t["base0B"])
-      theme.styles["LiteralStringInterpol"] = Style.new(color: t["base0F"])
-      theme.styles["LiteralStringRegex"] = Style.new(color: t["base0C"])
-      theme.styles["LiteralStringSymbol"] = Style.new(color: t["base09"])
+      theme.styles["Background"] = Style.new(color: t.palette["base05"], background: t.palette["base00"])
+      theme.styles["Text"] = Style.new(color: t.palette["base05"])
+      theme.styles["Error"] = Style.new(color: t.palette["base08"])
+      theme.styles["Comment"] = Style.new(color: t.palette["base03"])
+      theme.styles["CommentPreproc"] = Style.new(color: t.palette["base0F"])
+      theme.styles["CommentPreprocFile"] = Style.new(color: t.palette["base0B"])
+      theme.styles["Keyword"] = Style.new(color: t.palette["base0E"])
+      theme.styles["KeywordType"] = Style.new(color: t.palette["base08"])
+      theme.styles["NameAttribute"] = Style.new(color: t.palette["base0D"])
+      theme.styles["NameBuiltin"] = Style.new(color: t.palette["base08"])
+      theme.styles["NameBuiltinPseudo"] = Style.new(color: t.palette["base08"])
+      theme.styles["NameClass"] = Style.new(color: t.palette["base0D"])
+      theme.styles["NameConstant"] = Style.new(color: t.palette["base09"])
+      theme.styles["NameDecorator"] = Style.new(color: t.palette["base09"])
+      theme.styles["NameFunction"] = Style.new(color: t.palette["base0D"])
+      theme.styles["NameNamespace"] = Style.new(color: t.palette["base0D"])
+      theme.styles["NameTag"] = Style.new(color: t.palette["base0E"])
+      theme.styles["NameVariable"] = Style.new(color: t.palette["base0D"])
+      theme.styles["NameVariableInstance"] = Style.new(color: t.palette["base08"])
+      theme.styles["LiteralNumber"] = Style.new(color: t.palette["base09"])
+      theme.styles["Operator"] = Style.new(color: t.palette["base0C"])
+      theme.styles["OperatorWord"] = Style.new(color: t.palette["base0E"])
+      theme.styles["Literal"] = Style.new(color: t.palette["base0B"])
+      theme.styles["LiteralString"] = Style.new(color: t.palette["base0B"])
+      theme.styles["LiteralStringInterpol"] = Style.new(color: t.palette["base0F"])
+      theme.styles["LiteralStringRegex"] = Style.new(color: t.palette["base0C"])
+      theme.styles["LiteralStringSymbol"] = Style.new(color: t.palette["base09"])
       theme
     end
 
@@ -156,9 +144,9 @@ module Tartrazine
         s.underline = true if style.includes?("underline")
         s.underline = false if style.includes?("nounderline")
 
-        s.color = style.find(&.starts_with?("#")).try { |v| Color.new v.split("#").last }
-        s.background = style.find(&.starts_with?("bg:#")).try { |v| Color.new v.split("#").last }
-        s.border = style.find(&.starts_with?("border:#")).try { |v| Color.new v.split("#").last }
+        s.color = style.find(&.starts_with?("#")).try &.split("#").last
+        s.background = style.find(&.starts_with?("bg:#")).try &.split("#").last
+        s.border = style.find(&.starts_with?("border:#")).try &.split("#").last
 
         theme.styles[node["type"]] = s
       end

src/tartrazine.cr

@@ -1,10 +1,5 @@
 require "./actions"
-require "./constants"
-require "./formatter"
 require "./rules"
-require "./styles"
-require "./tartrazine"
-require "baked_file_system"
 require "base58"
 require "json"
 require "log"
@@ -38,12 +33,6 @@ module Tartrazine
     end
   end
 
-  class LexerFiles
-    extend BakedFileSystem
-
-    bake_folder "../lexers", __DIR__
-  end
-
   # A token, the output of the tokenizer
   alias Token = NamedTuple(type: String, value: String)
 
@@ -83,22 +72,22 @@ module Tartrazine
       # Loop through the text, applying rules
       while pos < text.size
         state = states[@state_stack.last]
-        # Log.trace { "Stack is #{@state_stack} State is #{state.name}, pos is #{pos}, text is #{text[pos..pos + 10]}" }
+        Log.trace { "Stack is #{@state_stack} State is #{state.name}, pos is #{pos}, text is #{text[pos..pos + 10]}" }
         state.rules.each do |rule|
           matched, new_pos, new_tokens = rule.match(text, pos, self)
           if matched
             # Move position forward, save the tokens,
             # tokenize from the new position
-            # Log.trace { "MATCHED: #{rule.xml}" }
+            Log.trace { "MATCHED: #{rule.xml}" }
             pos = new_pos
             tokens += new_tokens
             break
           end
-          # Log.trace { "NOT MATCHED: #{rule.xml}" }
+          Log.trace { "NOT MATCHED: #{rule.xml}" }
         end
         # If no rule matches, emit an error token
         unless matched
-          # Log.trace { "Error at #{pos}" }
+          Log.trace { "Error at #{pos}" }
           tokens << {type: "Error", value: "#{text[pos]}"}
           pos += 1
         end
@@ -193,7 +182,7 @@ module Tartrazine
   end
 
   def self.lexer(name : String) : Lexer
-    Lexer.from_xml(LexerFiles.get("/#{name}.xml").gets_to_end)
+    Lexer.from_xml(File.read("lexers/#{name}.xml"))
   end
 end