252 lines
8.6 KiB
EmacsLisp
252 lines
8.6 KiB
EmacsLisp
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;; logtalk.el -- font lock support for Logtalk (http://www.logtalk.org/)
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;; Copyright (C) 2003 Paulo Moura
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;; Author: Paulo Moura
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;; Creation date: November 15, 2003
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;; Last modification date: December 16, 2003
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;; Version: 0.4
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;; Installation:
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;;
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;; Add the following lines in your Emacs init file, for example
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;; your ~/.emacs file.
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;;
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;; (add-hook 'logtalk-mode-hook 'my-logtalk-mode-hook)
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;;
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;; (defun my-logtalk-mode-hook ()
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;; (cond (window-system
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;; (require 'logtalk-font-lock)
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;; (turn-on-font-lock))))
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;;
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;; (setq font-lock-maximum-decoration t)
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;;
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;; (autoload 'logtalk-mode "logtalk" "Major mode for editing Logtalk programs." t)
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;; (setq auto-mode-alist (cons '("\\.lgt\\'" . logtalk-mode) auto-mode-alist))
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;; setup
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(defvar logtalk-mode-version "0.2"
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"Logtalk mode version number")
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(defvar logtalk-mode-hook nil)
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(defvar logtalk-mode-map nil)
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(if logtalk-mode-map nil
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(setq logtalk-mode-map (make-keymap)))
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;; syntax highlighting
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(defvar logtalk-font-lock-keywords nil)
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;; syntax table
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(defvar logtalk-mode-syntax-table
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(let ((logtalk-mode-syntax-table (make-syntax-table)))
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(modify-syntax-entry ?_ "w" logtalk-mode-syntax-table)
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(modify-syntax-entry ?_ "_" logtalk-mode-syntax-table)
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(modify-syntax-entry ?/ ". 14b" logtalk-mode-syntax-table)
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(modify-syntax-entry ?* ". 23b" logtalk-mode-syntax-table)
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(modify-syntax-entry ?% "<" logtalk-mode-syntax-table)
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(modify-syntax-entry ?\n ">" logtalk-mode-syntax-table)
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logtalk-mode-syntax-table)
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"Syntax table for logtalk-mode")
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;; create logtalk font-lock-faces
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(make-face 'logtalk-directive-face)
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(set-face-foreground 'logtalk-directive-face "brown")
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(make-face 'logtalk-built-in-predicate-face)
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(set-face-foreground 'logtalk-built-in-predicate-face "darkmagenta")
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(make-face 'logtalk-built-in-method-face)
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(set-face-foreground 'logtalk-built-in-method-face "darkmagenta")
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(make-face 'logtalk-message-operator-face)
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(set-face-foreground 'logtalk-message-operator-face "blue")
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(make-face 'logtalk-string-face)
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(set-face-foreground 'logtalk-string-face "firebrick")
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(make-face 'logtalk-number-face)
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(set-face-foreground 'logtalk-number-face "blue")
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(make-face 'logtalk-comment-face)
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(set-face-foreground 'logtalk-comment-face "forest green")
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;; set the font-lock-comment-face to the logtalk-comment-face
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(setq font-lock-comment-face 'logtalk-comment-face)
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;; set the font-lock-string-face to the logtalk-string-face
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(setq font-lock-string-face 'logtalk-string-face)
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(setq logtalk-font-lock-strings
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'(
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("\\(\"\\([^\n\"]\\|\\\\\"\\)*\"\\)" 1 'logtalk-string-face)
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("\\(^\\|[^0-9]\\)\\('\\([^\n']\\|\\\\'\\)*'\\)" 2 'logtalk-string-face)
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))
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(setq logtalk-font-lock-directives
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'(
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("\\(\\(end_\\(?:category\\|object\\|protocol\\)\\)\\)\\([\.]\\)" 1 'logtalk-directive-face)
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("\\(category\\|object\\|protocol\\)\\([(]\\)" 1 'logtalk-directive-face)
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("\\(p\\(?:r\\(?:ivate\\|otected\\)\\|ublic\\)\\)\\([(]\\)" 1 'logtalk-directive-face)
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("\\(calls\\|d\\(?:iscontiguous\\|ynamic\\)\\|in\\(?:fo\\|itialization\\)\\|m\\(?:\\(?:etapredicat\\|od\\)e\\)\\|op\\|uses\\)\\([(]\\)" 1 'logtalk-directive-face)
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("\\(dynamic\\)\\([\.]\\)" 1 'logtalk-directive-face)
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("\\(\\(?:extend\\|i\\(?:mp\\(?:\\(?:lemen\\|or\\)t\\)\\|nstantiate\\)\\|specialize\\)s\\)\\([(]\\)" 1 'logtalk-directive-face)
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))
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(setq logtalk-font-lock-built-in-methods
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'(
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("\\(parameter\\|se\\(?:lf\\|nder\\)\\|this\\)\\([(]\\)" 1 'logtalk-built-in-method-face)
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("\\(current_predicate\\|predicate_property\\)\\([(]\\)" 1 'logtalk-built-in-method-face)
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("\\(a\\(?:bolish\\|ssert[az]\\)\\|clause\\|retract\\(?:all\\)?\\)\\([(]\\)" 1 'logtalk-built-in-method-face)
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("\\(bagof\\|f\\(?:\\(?:ind\\|or\\)all\\)\\|setof\\)\\([(]\\)" 1 'logtalk-built-in-method-face)
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("\\(after\\|before\\)\\([(]\\)" 1 'logtalk-built-in-method-face)
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("\\(phrase\\)\\([(]\\)" 1 'logtalk-built-in-method-face)
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))
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(setq logtalk-font-lock-built-in-predicates
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'(
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("\\(current_\\(?:category\\|object\\|protocol\\)\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(create\\(?:_object\\|e_\\(?:category\\|protocol\\)\\)\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(abolish_\\(?:category\\|object\\|protocol\\)\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(\\(?:category\\|object\\|protocol\\)_property\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(extends_\\(?:object\\|protocol\\)\\|i\\(?:mp\\(?:lements_protocol\\|orts_category\\)\\|nstantiates_object\\)\\|specializes_object\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(abolish_events\\|current_event\\|define_events\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(\\(?:curren\\|se\\)t_logtalk_flag\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(logtalk_\\(?:compile\\|load\\|version\\)\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(forall\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(retractall\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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;;
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;; control constructs:
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;;
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("\\(ca\\(?:ll\\|tch\\)\\|throw\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(fail\\|true\\|!\\)" . 'logtalk-built-in-predicate-face)
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;;
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;; logic and control:
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;;
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("\\(once\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\\\\\+\\|repeat" . 'logtalk-built-in-predicate-face)
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;;
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;; term testing:
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;;
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("\\(atom\\(?:ic\\)?\\|compound\\|float\\|\\(?:intege\\|n\\(?:onva\\|umbe\\)\\|va\\)r\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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;;
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;; term comparison:
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;;
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("==\\|@\\(?:=<\\|>=\\|[<>]\\)\\|\\\\==" . 'logtalk-built-in-predicate-face)
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;;
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;; term creation and decomposition:
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;;
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("\\(arg\\|copy_term\\|functor\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("=\\.\\." . 'logtalk-built-in-predicate-face)
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;;
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;; arithemtic evaluation:
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;;
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("\\<\\is\\>" . 'logtalk-built-in-predicate-face)
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;;
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;; arithemtic comparison:
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("=:=\\|@\\(?:=<\\|>=\\|[<>]\\)\\|\\\\==" . 'logtalk-built-in-predicate-face)
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;;
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;; term unification:
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;;
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("\\\\?=" . 'logtalk-built-in-predicate-face)
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;;
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;; evaluable functors:
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;;
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("\\(abs\\|ceiling\\|flo\\(?:at\\(?:_\\(?:\\(?:fractional\\|integer\\)_part\\)\\)?\\|or\\)\\|mod\\|r\\(?:em\\|ound\\)\\|sign\\|truncate\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("//\\|[*+/-]" . 'logtalk-built-in-predicate-face)
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("\\([[:blank:]]\\)\\(rem\\|mod\\)\\([[:blank:]]\\)" 2 'logtalk-built-in-predicate-face)
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;;
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;; other arithemtic functors:
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;;
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("\\(atan\\|cos\\|exp\\|log\\|s\\(?:in\\|qrt\\)\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\*\\*" 1 'logtalk-built-in-predicate-face)
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;;
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;; stream selection and control:
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;;
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("\\(at_end_of_stream\\|c\\(?:lose\\|urrent_\\(?:\\(?:in\\|out\\)put\\)\\)\\|flush_output\\|open\\|s\\(?:et_\\(?:input\\|output\\|stream_position\\)\\|tream_property\\)\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("\\(at_end_of_stream\\)" . 'logtalk-built-in-predicate-face)
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;;
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;; character input/output:
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;;
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("\\(get_c\\(?:har\\|ode\\)\\|nl\\|p\\(?:eek_c\\(?:har\\|ode\\)\\|ut_c\\(?:har\\|ode\\)\\)\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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;;
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;; byte input/output:
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;;
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("\\(\\(?:get\\|p\\(?:eek\\|ut\\)\\)_byte\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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;;
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;; term input/output:
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;;
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("\\(c\\(?:har_conversion\\|urrent_\\(?:char_conversion\\|op\\)\\)\\|op\\|read\\(?:_term\\)?\\|write\\(?:_\\(?:canonical\\|term\\)\\|q\\)?\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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;;
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;; implementation defined hooks functions:
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;;
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("\\(\\(?:curren\\|se\\)t_prolog_flag\\|halt\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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("halt" . 'logtalk-built-in-predicate-face)
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;;
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;; atomic term processing:
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;;
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("\\(atom_\\(?:c\\(?:hars\\|o\\(?:des\\|ncat\\)\\)\\|length\\)\\|char_code\\|number_c\\(?:\\(?:har\\|ode\\)s\\)\\|sub_atom\\)\\([(]\\)" 1 'logtalk-built-in-predicate-face)
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;;
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;; bitwise functors:
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("/\\\\\\|<<\\|>>\\|\\\\/" . 'logtalk-built-in-predicate-face)
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("\\\\" . 'logtalk-built-in-predicate-face)
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))
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(setq logtalk-font-lock-operators
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'(
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("::\\|\\^\\^\\|[{}]" . 'logtalk-message-operator-face)
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))
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(setq logtalk-font-lock-keywords
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(append
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logtalk-font-lock-strings
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logtalk-font-lock-directives
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logtalk-font-lock-built-in-methods
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logtalk-font-lock-built-in-predicates
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logtalk-font-lock-operators
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))
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;; entry function
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(defun logtalk-mode ()
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"Major mode for editing Logtalk files"
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(interactive)
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(kill-all-local-variables)
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(setq tab-width 4)
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(set-syntax-table logtalk-mode-syntax-table)
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(set (make-local-variable 'font-lock-defaults) '(logtalk-font-lock-keywords))
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(turn-on-font-lock)
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(setq major-mode 'logtalk-mode)
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(setq mode-name "Logtalk")
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(run-hooks 'logtalk-mode-hook))
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(provide 'logtalk-mode)
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