Experimental parser: split classes into latin1 and non latin1

tools/lexer_generator/code_generator.jinja

 #include "lexer/even-more-experimental-scanner.h"
 
 {%- macro do_key(key) -%}
   {%- for r in key -%}
     {%- if not loop.first %} || {% endif -%}
     {%- if r[0] == 'LATIN_1' -%}
       {%- if r[1][0] == r[1][1] -%}
-        yych == {{r[1][0]}}
+              yych == {{r[1][0]}}
       {%- elif r[1][0] == 0 -%}
-        yych <= {{r[1][1]}}
+              yych <= {{r[1][1]}}
       {%- elif r[1][1] == 255 -%}
-        yych >= {{r[1][0]}}
+              yych >= {{r[1][0]}}
       {%- else -%}
-        ({{r[1][0]}} <= yych && yych <= {{r[1][1]}})
+              ({{r[1][0]}} <= yych && yych <= {{r[1][1]}})
       {%- endif -%}
     {%- elif r[0] == 'CLASS' -%}
       {%- if r[1] == 'eos' -%}
-        (yych == 0 && cursor_ >= buffer_end_)
+              (yych == 0 && cursor_ >= buffer_end_)
       {%- elif r[1] == 'zero' -%}
-        (yych == 0 && cursor_ < buffer_end_)
-      {%- elif r[1] == 'whitespace' and encoding == 'utf16'-%}
+              (yych == 0 && cursor_ < buffer_end_)
+      {%- elif r[1] == 'non_latin_1_whitespace' and encoding == 'utf16'-%}
         {# FIXME: Add and use unicode_cache_->InNonAsciiWhitespace #}
-        (yych != ' ' && yych != '\t' && yych != '\v' && yych != '\f' && yych != '\r' && yych != '\n' && unicode_cache_->IsWhiteSpace(yych))
-      {%- elif r[1] == 'letter' and encoding == 'utf16'-%}
+        (yych > 255 && unicode_cache_->IsWhiteSpace(yych))
+      {%- elif r[1] == 'non_latin_1_letter' and encoding == 'utf16'-%}
         {# FIXME: Add and use unicode_cache_->InNonAsciiLetter #}
-        (!(yych >= 'a' && yych <= 'z') && !(yych >= 'A' && yych <= 'Z') &&  unicode_cache_->IsLetter(yych))
-      {%- elif r[1] == 'identifier_part_not_letter' and encoding == 'utf16'-%}
-        unicode_cache_->IsIdentifierPartNotLetter(yych)
+        (yych > 255 &&  unicode_cache_->IsLetter(yych))
+      {%- elif r[1] == 'non_latin1_identifier_part_not_letter' and encoding == 'utf16'-%}
+        (yych > 255 &&  unicode_cache_->IsIdentifierPartNotLetter(yych))
+      {%- elif r[1] == 'non_latin1_line_terminator' and encoding == 'utf16'-%}
+        (yych > 255 &&  unicode_cache_->IsLineTerminator(yych))
       {%- else -%}
-        false /* {{r[1]}} */
+              false /* {{r[1]}} */
       {%- endif -%}
     {%- else -%}
       false
     {%- endif -%}
   {%- endfor -%}
 {%- endmacro -%}
 
 
 {% macro dispatch_action(type, value) -%}
   {%- if type == 'code' %}
@@ skipping 161 matching lines @@
 {% endif -%}
     {{dispatch_action(default_action[0], default_action[1])}}
   FORWARD();
   goto code_start;
 
   fell_through:
   CHECK(false);
 }
 } }