zundr · June 18, 2015 09:53 · Jun 18, 2015
diff --git a/erlang.def b/erlang.def
@@ -0,0 +1,180 @@
+syntaxdef erlang {
+
+# whitespace
+/\s+/m : ;
+
+# single line comment
+/%+\s*(.*)$/m : {
+  in_comment(${1});
+  region {
+    type=comment;
+    findlinks=true;
+  }
+  region ${1} {
+    index=prose;
+  }
+}
+
+# string (list)
+/"/ : {
+  context {
+    /~[cfegswpWPBX#bx+ni]/: { region { type=css_attrib_val; } }
+    "\"" : exit;
+   }
+   region ${ALL} {
+     type=string;
+   }
+}
+
+# string (binary)
+/<<"/ : {
+  context {
+    "\">>" : exit;
+   }
+   region ${ALL} {
+     type=string;
+   }
+}
+
+# some signs
+/\{|\}|->|=>|:=|\||::|\.|;|<<|>>/ : {
+  region {
+    type=keyword;
+  }
+}
+
+# quoted atom
+/'/ : {
+   context {
+      "'" : exit;
+   }
+   region ${ALL} {
+      type=symbol;
+   }
+}
+
+# macro
+/\?\w+/ : {
+  region {
+    type=escape;
+  }
+}
+
+# record/map
+/#\w+/ : {
+   region {
+      type=slashy;
+   }
+}
+
+# char literal
+/\$./ : {
+   region {
+      type=char_literal;
+   }
+}
+
+# preprocessor
+/^(-\w+)/m : {
+   region ${1} {
+      type=annotation;
+   }
+}
+
+# function
+/^([a-z][A-Za-z_0-9]*)\s*\(/m : {
+  region ${1} {
+    type=class_id;
+    index=word;
+  }
+}
+
+
+# keywords
+/\b(band|bor|bnot|bsl|bsr|bxor|div|rem|xor|try|catch|begin|receive|after|cond|fun|let)\b/ : {
+   region {
+      type=keyword;
+   }
+}
+
+# guards
+/\b(is_list|is_alive|is_atom|is_binary|is_bitstring|is_boolean|is_tuple|is_number|is_integer|is_float|is_function|is_constant|is_pid|is_port|is_reference|is_record|is_process_alive)\b/ : {
+   region {
+      type=keyword;
+   }
+}
+
+# conditionals
+/\b(case|if|of|end|not|and|or|andalso|orelse|when)\b/ : {
+   region {
+      type=keyword;
+   }
+}
+
+# erlang BIFs
+/\berlang:(abs|apply|atom_to_binary|atom_to_list|binary_part|binary_to_atom|binary_to_existing_atom|binary_to_float|binary_to_integer|binary_to_list|binary_to_term|bit_size|bitstring_to_list|byte_size|check_process_code|date|delete_module|demonitor|disconnect_node|element|erase|error|exit|float|float_to_binary|float_to_list|garbage_collect|get|get_keys|group_leader|halt|hd|integer_to_binary|integer_to_list|iolist_size|iolist_to_binary|is_alive|is_atom|is_binary|is_bitstring|is_boolean|is_float|is_function|is_integer|is_list|is_number|is_pid|is_port|is_process_alive|is_record|is_reference|is_tuple|length|link|list_to_atom|list_to_binary|list_to_bitstring|list_to_existing_atom|list_to_float|list_to_integer|list_to_pid|list_to_tuple|load_module|make_ref|max|min|module_loaded|monitor|monitor_node|node|nodes|now|open_port|pid_to_list|port_close|port_command|port_connect|port_control|pre_loaded|processes|process_flag|process_info|purge_module|put|register|registered|round|self|setelement|size|spawn|spawn_link|spawn_monitor|spawn_opt|split_binary|statistics|term_to_binary|throw|time|tl|trunc|tuple_size|tuple_to_list|unlink|unregister|whereis|append_element|bump_reductions|cancel_timer|decode_packet|display|function_exported|fun_info|fun_to_list|get_cookie|get_stacktrace|hash|is_builtin|loaded|load_nif|localtime|localtime_to_universaltime|make_tuple|memory|monitor_node|phash|port_call|port_info|ports|port_to_list|process_display|read_timer|ref_to_list|resume_process|send|send_after|send_nosuspend|set_cookie|start_timer|suspend_process|system_flag|system_info|system_monitor|system_profile|trace|trace_delivered|trace_info|trace_pattern|universaltime|universaltime_to_localtime|yield)\b/ : {
+   region {
+      type=keyword;
+   }
+}
+
+/\b(abs|apply|atom_to_binary|atom_to_list|binary_part|binary_to_atom|binary_to_existing_atom|binary_to_float|binary_to_integer|binary_to_list|binary_to_term|bit_size|bitstring_to_list|byte_size|check_process_code|date|delete_module|demonitor|disconnect_node|element|erase|exit|float|float_to_binary|float_to_list|garbage_collect|get|get_keys|group_leader|halt|hd|integer_to_binary|integer_to_list|iolist_size|iolist_to_binary|is_alive|is_atom|is_binary|is_bitstring|is_boolean|is_float|is_function|is_integer|is_list|is_number|is_pid|is_port|is_process_alive|is_record|is_reference|is_tuple|length|link|list_to_atom|list_to_binary|list_to_bitstring|list_to_existing_atom|list_to_float|list_to_integer|list_to_pid|list_to_tuple|load_module|make_ref|max|min|module_loaded|monitor|monitor_node|node|nodes|now|open_port|pid_to_list|port_close|port_command|port_connect|port_control|pre_loaded|processes|process_flag|process_info|purge_module|put|register|registered|round|self|setelement|size|spawn|spawn_link|spawn_monitor|spawn_opt|split_binary|statistics|term_to_binary|throw|time|tl|trunc|tuple_size|tuple_to_list|unlink|unregister|whereis|append_element|bump_reductions|cancel_timer|decode_packet|display|function_exported|fun_info|fun_to_list|get_cookie|get_stacktrace|hash|is_builtin|loaded|load_nif|localtime|localtime_to_universaltime|make_tuple|memory|monitor_node|phash|port_call|port_info|ports|port_to_list|process_display|read_timer|ref_to_list|resume_process|send|send_after|send_nosuspend|set_cookie|start_timer|suspend_process|system_flag|system_info|system_monitor|system_profile|trace|trace_delivered|trace_info|trace_pattern|universaltime|universaltime_to_localtime|yield)\b/ : {
+   region {
+      type=keyword;
+   }
+}
+
+# atoms
+/[a-z][A-Za-z_0-9]*/ : {
+  region {
+    type=identifier;
+    index=word;
+  }
+}
+
+# variables
+/[A-Z][A-Za-z_0-9]*/ : {
+   region {
+      type=symbol;
+      index=word;
+   }
+}
+
+# ignored variable
+/_[A-Za-z_0-9]*/ : {
+   region {
+      type=comment;
+      index=word;
+   }
+}
+
+# integer
+/([0-9]+#[0-9a-fA-F]+|[0-9]+)/ : {
+   region {
+      type=numeric;
+   }
+}
+
+# float
+/[0-9]+\.[0-9]+(e-?[0-9]+)?/ : {
+   region{
+      type=numeric;
+   }
+}
+
+context in_comment {
+  /(?i)(todo|fixme|xxx)\s.*/ : {
+    region {
+      type=todo;
+    }
+  }
+  /@[\p{L}_\$][\p{L}\p{N}_\$]*/ : {
+    region {
+       type=annotation;
+       index=word;
+    }
+  }
+}
+
+
+}
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