EVOLUTION-MANAGER

Edit File: lgt.lang

# Logtalk language definition file
#
# http://logtalk.org/
#
#  Author: Paulo Moura
#    Mail: pmoura@logtalk.org
#    Date: 25.10.09
# Version: 1.5
# ------------------------------------------
# This file is a part of highlight, a free source code converter released under the GPL.
#
# The file is used to describe keywords and special symbols of programming languages.
# See README in the highlight directory for details.

$DESCRIPTION=Logtalk

# variables
$KEYWORDS(kwb)=regex((?<!0')[A-Z_]\w*)

# conditional compilation directives
$KEYWORDS(kwa)=regex(^\s*:-\s((el)?if)(?=[(]), 1)
$KEYWORDS(kwa)=regex(^\s*:-\s(e(lse|ndif))(?=\.), 1)

# encapsulation directives
$KEYWORDS(kwa)=regex(^\s*:-\s(category|protocol|object)(?=[(]), 1)
$KEYWORDS(kwa)=regex(^\s+((extend|i(mp(or|lemen)t|nstantiate)|specialize)s)(?=[(]), 1)
$KEYWORDS(kwa)=regex(^\s*:-\s(end_(protocol|category|object))(?=\.), 1)

# entity and predicate directives
$KEYWORDS(kwa)=regex(^\s*:-\s(calls|public|protected|private|encoding|ensure_loaded|export|info|initialization|alias|dynamic|discontiguous|meta_predicate|mode|module|multifile|reexport|set_logtalk_flag|set_prolog_flag|synchronized|op|uses|use_module)(?=[(]), 1)
$KEYWORDS(kwa)=regex(^\s*:-\s(dynamic|synchronized|threaded)(?=\.), 1)

# event handlers
$KEYWORDS(kwc)=regex((after|before)(?=[(]), 1)
# method execution context
$KEYWORDS(kwc)=regex((parameter|this|se(lf|nder))(?=[(]), 1)
# reflection
$KEYWORDS(kwc)=regex((current_predicate|predicate_property)(?=[(]), 1)
# DCGs
$KEYWORDS(kwc)=regex((expand_(goal|term))(?=[(]), 1)
$KEYWORDS(kwc)=regex(((?:goal|term)_expansion|phrase)(?=[(]), 1)
# entity
$KEYWORDS(kwc)=regex(((abolish|c(reate|urrent))_(object|protocol|category))(?=[(]), 1)
$KEYWORDS(kwc)=regex(((object|protocol|category)_property)(?=[(]), 1)
# entity relations
$KEYWORDS(kwc)=regex((complements_object)(?=[(]), 1)
$KEYWORDS(kwc)=regex((extends_(object|protocol|category))(?=[(]), 1)
$KEYWORDS(kwc)=regex((imp(lements_protocol|orts_category))(?=[(]), 1)
$KEYWORDS(kwc)=regex(((instantiat|specializ)es_class)(?=[(]), 1)
# events
$KEYWORDS(kwc)=regex((current_event|(abolish|define)_events)(?=[(]), 1)
# flags
$KEYWORDS(kwc)=regex(((current|set)_logtalk_flag)(?=[(]), 1)
# compiling, loading, and library paths
$KEYWORDS(kwc)=regex((logtalk_(compile|l(ibrary_path|oad)))(?=[(]), 1)
# database
$KEYWORDS(kwc)=regex((clause|retract(all)?)(?=[(]), 1)
$KEYWORDS(kwc)=regex((a(bolish|ssert(a|z)))(?=[(]), 1)
# control
$KEYWORDS(kwc)=regex((call|catch|throw)(?=[(]), 1)
$KEYWORDS(kwc)=regex((fail|true), 1)
# all solutions
$KEYWORDS(kwc)=regex((bagof|setof|findall|forall)(?=[(]), 1)
# multi-threading meta-predicates
$KEYWORDS(kwc)=regex((threaded(_(call|once|ignore|exit|peek|wait|notify))?)(?=[(]), 1)
# term unification
$KEYWORDS(kwc)=regex((unify_with_occurs_check)(?=[(]), 1)
# term creation and decomposition
$KEYWORDS(kwc)=regex((functor|arg|copy_term)(?=[(]), 1)
# evaluable functors
$KEYWORDS(kwc)=regex((rem|mod|abs|sign)(?=[(]), 1)
$KEYWORDS(kwc)=regex((float(_(integer|fractional)_part)?)(?=[(]), 1)
$KEYWORDS(kwc)=regex((floor|truncate|round|ceiling)(?=[(]), 1)
# other arithmetic functors
$KEYWORDS(kwc)=regex((cos|atan|exp|log|s(in|qrt))(?=[(]), 1)
# term testing
$KEYWORDS(kwc)=regex((var|atomic|atom|integer|float|compound|nonvar|number)(?=[(]), 1)
# stream selection and control
$KEYWORDS(kwc)=regex(((curren|se)t_(in|out)put)(?=[(]), 1)
$KEYWORDS(kwc)=regex((open|close)(?=[(]), 1)
$KEYWORDS(kwc)=regex((flush_output)(?=[(]), 1)
$KEYWORDS(kwc)=regex((flush_output), 1)
$KEYWORDS(kwc)=regex((stream_property|at_end_of_stream|set_stream_position)(?=[(]), 1)
$KEYWORDS(kwc)=regex((at_end_of_stream), 1)
# character and byte input/output
$KEYWORDS(kwc)=regex((nl|(get|peek|put)_(byte|char|code))(?=[(]), 1)
$KEYWORDS(kwc)=regex((nl), 1)
# term input/output
$KEYWORDS(kwc)=regex((read(_term)?)(?=[(]), 1)
$KEYWORDS(kwc)=regex((write(q|_(canonical|term))?)(?=[(]), 1)
$KEYWORDS(kwc)=regex(((current_)?op)(?=[(]), 1)
$KEYWORDS(kwc)=regex(((current_)?char_conversion)(?=[(]), 1)
# atomic term processing
$KEYWORDS(kwc)=regex((atom_(length|c(hars|o(ncat|des))))(?=[(]), 1)
$KEYWORDS(kwc)=regex((char_code|sub_atom)(?=[(]), 1)
$KEYWORDS(kwc)=regex((number_c(har|ode)s)(?=[(]), 1)
# implementation defined hooks functions
$KEYWORDS(kwc)=regex(((?:se|curren)t_prolog_flag)(?=[(]), 1)
$KEYWORDS(kwc)=regex((halt), 1)
$KEYWORDS(kwc)=regex((halt)(?=[(]), 1)
# logic and control
$KEYWORDS(kwc)=regex((once)(?=[(]), 1)
$KEYWORDS(kwc)=regex((repeat), 1)

# Logtalk message sending operators
$KEYWORDS(kwd)=regex((::|\^\^|<<|:))
# Logtalk external-call control construct
$KEYWORDS(kwd)=regex(([{}]))
# Prolog operators
$KEYWORDS(kwd)=regex((\\\+|->|=\.\.|;|!|:-|\^))
# Prolog arithmetic operators
$KEYWORDS(kwd)=regex((is|mod|rem|//|[+\-]|/(?!\*)|(?<=\*)/|[*][*]))
# Prolog arithmetic comparison operators
$KEYWORDS(kwd)=regex((=<|<|=:=|=\\=|>=|>))
# Prolog term comparison operators
$KEYWORDS(kwd)=regex((@<|@=<|==|\\==|@>|@>=))
# Prolog unification operators
$KEYWORDS(kwd)=regex((=|\\=))
# Logtalk mode operators
$KEYWORDS(kwd)=regex((\?|@))
# Prolog bitwise operators
$KEYWORDS(kwd)=regex((/\\|\\/|>>|\\))

$STRINGDELIMITERS=" '

# numbers
$KEYWORDS(kwc)=regex((0['].), 1)
$KEYWORDS(kwc)=regex((0b[0-1]+|0o[0-7]+|0x\p{XDigit}+), 1)
$KEYWORDS(kwc)=regex((\d+(\.\d+)?([eE]([-+])?\d+)?), 1)

$SL_COMMENT=%

$ML_COMMENT=/* */

$ALLOWNESTEDCOMMENTS=false

$IGNORECASE=false

$ESCCHAR=regex(\\[0-7]+\\|\\x\p{XDigit}+\\|\\[abfnrtv\\'"])

$SYMBOLS= ( ) [ ] { } , ; : & | < > !  = / *  + -