104 lines
3.8 KiB
EmacsLisp
104 lines
3.8 KiB
EmacsLisp
;;; fuel-font-lock.el -- font lock for factor code
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;; Copyright (C) 2008 Jose Antonio Ortega Ruiz
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;; See http://factorcode.org/license.txt for BSD license.
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;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
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;; Keywords: languages, fuel, factor
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;; Start date: Wed Dec 03, 2008 21:40
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;;; Comentary:
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;; Font lock setup for highlighting Factor code.
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;;; Code:
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(require 'fuel-syntax)
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(require 'fuel-base)
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(require 'font-lock)
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;;; Faces:
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(defgroup fuel-faces nil
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"Faces used by FUEL."
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:group 'fuel
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:group 'faces)
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(defmacro fuel-font-lock--defface (face def group doc)
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`(defface ,face (face-default-spec ,def)
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,(format "Face for %s." doc)
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:group ',group
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:group 'fuel-faces
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:group 'faces))
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(put 'fuel-font-lock--defface 'lisp-indent-function 1)
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(defmacro fuel-font-lock--make-face (prefix def-prefix group face def doc)
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(let ((face (intern (format "%s-%s" prefix face)))
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(def (intern (format "%s-%s-face" def-prefix def))))
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`(fuel-font-lock--defface ,face ,def ,group ,doc)))
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(defmacro fuel-font-lock--define-faces (prefix def-prefix group faces)
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(let ((setup (make-symbol (format "%s--faces-setup" prefix))))
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`(progn
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(defmacro ,setup ()
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(cons 'progn
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(mapcar (lambda (f) (append '(fuel-font-lock--make-face
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,prefix ,def-prefix ,group) f))
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',faces)))
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(,setup))))
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(fuel-font-lock--define-faces
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factor-font-lock font-lock factor-mode
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((comment comment "comments")
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(constructor type "constructors (<foo>)")
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(declaration keyword "declaration words")
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(parsing-word keyword "parsing words")
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(setter-word function-name "setter words (>>foo)")
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(getter-word function-name "getter words (foo>>)")
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(stack-effect comment "stack effect specifications")
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(string string "strings")
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(symbol variable-name "name of symbol being defined")
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(type-name type "type names")
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(vocabulary-name constant "vocabulary names")
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(word function-name "word, generic or method being defined")))
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;;; Font lock:
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(defconst fuel-font-lock--font-lock-keywords
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`((,fuel-syntax--parsing-words-regex . 'factor-font-lock-parsing-word)
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(,fuel-syntax--brace-words-regex 1 'factor-font-lock-parsing-word)
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("\\(P\\|SBUF\\)\"" 1 'factor-font-lock-parsing-word)
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(,fuel-syntax--stack-effect-regex . 'factor-font-lock-stack-effect)
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(,fuel-syntax--declaration-words-regex . 'factor-font-lock-declaration)
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(,fuel-syntax--word-definition-regex 2 'factor-font-lock-word)
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(,fuel-syntax--type-definition-regex 2 'factor-font-lock-type-name)
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(,fuel-syntax--method-definition-regex (1 'factor-font-lock-type-name)
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(2 'factor-font-lock-word))
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(,fuel-syntax--parent-type-regex 1 'factor-font-lock-type-name)
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(,fuel-syntax--constructor-regex . 'factor-font-lock-constructor)
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(,fuel-syntax--setter-regex . 'factor-font-lock-setter-word)
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(,fuel-syntax--getter-regex . 'factor-font-lock-getter-word)
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(,fuel-syntax--symbol-definition-regex 2 'factor-font-lock-symbol)
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(,fuel-syntax--use-line-regex 1 'factor-font-lock-vocabulary-name))
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"Font lock keywords definition for Factor mode.")
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(defun fuel-font-lock--font-lock-setup (&optional keywords no-syntax)
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(set (make-local-variable 'comment-start) "! ")
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(set (make-local-variable 'parse-sexp-lookup-properties) t)
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(set (make-local-variable 'font-lock-comment-face) 'factor-font-lock-comment)
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(set (make-local-variable 'font-lock-string-face) 'factor-font-lock-string)
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(set (make-local-variable 'font-lock-defaults)
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`(,(or keywords 'fuel-font-lock--font-lock-keywords)
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nil nil nil nil
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,@(if no-syntax nil
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(list (cons 'font-lock-syntactic-keywords
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fuel-syntax--syntactic-keywords))))))
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(provide 'fuel-font-lock)
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;;; fuel-font-lock.el ends here
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