FUEL: new function, factor-syntax, which makes the declarations in

factor-font-lock-keywords better looking and less verbose
db4
Björn Lindqvist 2015-08-05 16:58:27 +02:00 committed by John Benediktsson
parent ddea03b336
commit 37fbe62f0d
1 changed files with 54 additions and 92 deletions

View File

@ -216,9 +216,9 @@ these lines in your .emacs:
;; Excludes parsing words that are handled by other regexps ;; Excludes parsing words that are handled by other regexps
(defconst factor-parsing-words (defconst factor-parsing-words
'(":" "::" ";" ":>" "&:" "<<" "<PRIVATE" ">>" '(":" "::" ";" ":>" "&:" "<<" "<PRIVATE" ">>"
"ABOUT:" "AFTER:" "ALIEN:" "ARTICLE:" "ABOUT:" "ARTICLE:"
"B" "BEFORE:" "B"
"C-GLOBAL:" "C-TYPE:" "CHAR:" "COLOR:" "COM-INTERFACE:" "COLOR:"
"CONSULT:" "call-next-method" "CONSULT:" "call-next-method"
"EBNF:" ";EBNF" "ENUM:" "ERROR:" "EBNF:" ";EBNF" "ENUM:" "ERROR:"
"FOREIGN-ATOMIC-TYPE:" "FOREIGN-ENUM-TYPE:" "FOREIGN-RECORD-TYPE:" "FUNCTION-ALIAS:" "FOREIGN-ATOMIC-TYPE:" "FOREIGN-ENUM-TYPE:" "FOREIGN-RECORD-TYPE:" "FUNCTION-ALIAS:"
@ -226,12 +226,11 @@ these lines in your .emacs:
"GLSL-SHADER:" "GLSL-PROGRAM:" "GLSL-SHADER:" "GLSL-PROGRAM:"
"HINTS:" "HINTS:"
"initial:" "INTERSECTION:" "IMPLEMENT-STRUCTS:" "initial:" "INTERSECTION:" "IMPLEMENT-STRUCTS:"
"M:" "M::" "MACRO:" "MACRO::" "MATH:" "MACRO:" "MACRO::" "MATH:"
"MEMO:" "MEMO:" "METHOD:" "MIXIN:" "MEMO:" "MEMO:" "METHOD:"
"NAN:"
"PRIVATE>" "PROTOCOL:" "PROVIDE:" "PRIVATE>" "PROTOCOL:" "PROVIDE:"
"read-only" "REQUIRE:" "REQUIRES:" "read-only" "REQUIRE:" "REQUIRES:"
"SINGLETON:" "SINGLETONS:" "SLOT:" "SPECIALIZED-ARRAY:" "SINGLETONS:" "SLOT:"
"SPECIALIZED-ARRAYS:" "STRING:" "SYNTAX:" "SPECIALIZED-ARRAYS:" "STRING:" "SYNTAX:"
"TYPED:" "TYPED::" "TYPED:" "TYPED::"
"UNIFORM-TUPLE:" "UNIFORM-TUPLE:"
@ -264,15 +263,6 @@ these lines in your .emacs:
(defconst factor-declaration-words-regex (defconst factor-declaration-words-regex
(regexp-opt factor-declaration-words 'symbols)) (regexp-opt factor-declaration-words 'symbols))
(defconst factor-method-definition-regex
"^M::? +\\([^ ]+\\) +\\([^ ]+\\)")
(defconst factor-before-definition-regex
"^BEFORE: +\\([^ ]+\\) +\\([^ ]+\\)")
(defconst factor-after-definition-regex
"^AFTER: +\\([^ ]+\\) +\\([^ ]+\\)")
(defconst factor-integer-regex (defconst factor-integer-regex
"\\_<-?\\(0[xob][0-9a-fA-F]+\\|[0-9]+\\)\\_>") "\\_<-?\\(0[xob][0-9a-fA-F]+\\|[0-9]+\\)\\_>")
@ -316,16 +306,15 @@ these lines in your .emacs:
(defconst factor-symbols-lines-regex (defconst factor-symbols-lines-regex
(concat (syntax-begin '("SYMBOLS")) ws+ symbols-to-semicolon)) (concat (syntax-begin '("SYMBOLS")) ws+ symbols-to-semicolon))
(defconst factor-int-constant-def-regex ;; (defconst factor-int-constant-def-regex
(syntax-and-1-symbol '("ALIEN" "CHAR" "NAN"))) ;; (syntax-and-1-symbol '("ALIEN" "CHAR" "NAN")))
(defconst factor-type-definition-regex (defconst factor-type-definition-regex
(syntax-and-1-symbol (syntax-and-1-symbol
'("C-STRUCT" "C-UNION" "COM-INTERFACE" "MIXIN" "SINGLETON" '("COM-INTERFACE" "C-TYPE" "MIXIN" "SINGLETON" "SPECIALIZED-ARRAY")))
"SPECIALIZED-ARRAY" "STRUCT" "UNION-STRUCT")))
(defconst factor-constructor-regex (defconst factor-constructor-regex
"<[^ >]+>") (one-symbol "<[^ >]+>"))
(defconst factor-getter-regex (defconst factor-getter-regex
(one-symbol "\\(?:\\sw\\|\\s_\\)+>>")) (one-symbol "\\(?:\\sw\\|\\s_\\)+>>"))
@ -414,24 +403,9 @@ these lines in your .emacs:
factor-word-signature-regex factor-word-signature-regex
"M[^:]*: [^ ]+ [^ ]+")) "M[^:]*: [^ ]+ [^ ]+"))
(defconst factor-constructor-decl-regex
(syntax-and-2-symbols '("C")))
(defconst factor-typedef-regex (defconst factor-typedef-regex
(syntax-and-2-symbols '("TYPEDEF" "INSTANCE"))) (syntax-and-2-symbols '("TYPEDEF" "INSTANCE")))
(defconst factor-alias-regex
(syntax-and-2-symbols '("ALIAS")))
(defconst factor-qualified-with-regex
(syntax-and-2-symbols '("QUALIFIED-WITH")))
(defconst factor-c-global-regex
(format "\\_<C-GLOBAL: +%s +%s\\( .*\\)?$" symbol symbol))
(defconst factor-c-type-regex
(format "\\_<C-TYPE: +%s\\( .*\\)?$" symbol))
(defconst factor-rename-regex (defconst factor-rename-regex
(concat (syntax-and-2-symbols '("RENAME")) ws+ "\\(=>\\)" ws+ symbol)) (concat (syntax-and-2-symbols '("RENAME")) ws+ "\\(=>\\)" ws+ symbol))
@ -440,67 +414,56 @@ these lines in your .emacs:
symbol ws+ symbol ws+
"\\(=>\\)" ws+ symbols-to-semicolon)) "\\(=>\\)" ws+ symbols-to-semicolon))
(defconst factor-group-name-to-face
#s(hash-table test equal data
("C" 'factor-font-lock-comment
"CO" 'factor-font-lock-constructor
"CT" 'factor-font-lock-constant
"P" 'factor-font-lock-parsing-word
"V" 'factor-font-lock-vocabulary-name
"T" 'factor-font-lock-type-name
"W" 'factor-font-lock-word)))
(defun factor-group-name-to-face (group-name)
(gethash group-name factor-group-name-to-face))
(defun factor-groups-to-font-lock (groups)
(let ((i 0))
(mapcar (lambda (x)
(setq i (1+ i))
(list i (factor-group-name-to-face x)))
groups)))
(defun factor-syntax (regex groups)
(append (list regex) (factor-groups-to-font-lock groups)))
;;; Font lock: ;;; Font lock:
(defconst factor-font-lock-keywords (defconst factor-font-lock-keywords
`( `(
(,factor-brace-words-regex 1 'factor-font-lock-parsing-word) ,(factor-syntax factor-brace-words-regex '("P"))
(,factor-vocab-ref-regex (1 'factor-font-lock-parsing-word) ,(factor-syntax factor-vocab-ref-regex '("P" "V"))
(2 'factor-font-lock-vocabulary-name)) ,(factor-syntax factor-using-lines-regex '("P" "V" "P"))
(,factor-using-lines-regex (1 'factor-font-lock-parsing-word) ,(factor-syntax factor-symbols-lines-regex '("P" "W" "P"))
(2 'factor-font-lock-vocabulary-name) ,(factor-syntax factor-from/exclude-regex '("P" "V" "P" "W" "P"))
(3 'factor-font-lock-parsing-word)) ,(factor-syntax (syntax-and-2-symbols '("C")) '("P" "W" "T"))
(,factor-symbols-lines-regex (1 'factor-font-lock-parsing-word) ,(factor-syntax factor-symbol-definition-regex '("P" "W"))
(2 'factor-font-lock-word) ,(factor-syntax factor-typedef-regex '("P" "T" "T"))
(3 'factor-font-lock-parsing-word)) ,(factor-syntax (syntax-and-2-symbols '("C-GLOBAL")) '("P" "T" "W"))
(,factor-from/exclude-regex (1 'factor-font-lock-parsing-word) ,(factor-syntax (syntax-and-2-symbols '("QUALIFIED-WITH")) '("P" "V" "W"))
(2 'factor-font-lock-vocabulary-name) ,(factor-syntax factor-rename-regex '("P" "W" "V" "P" "W"))
(3 'factor-font-lock-parsing-word) ,(factor-syntax factor-declaration-words-regex '("C"))
(4 'factor-font-lock-word) ,(factor-syntax factor-word-definition-regex '("P" "W"))
(5 'factor-font-lock-parsing-word)) ,(factor-syntax (syntax-and-2-symbols '("ALIAS")) '("P" "W" "W"))
(,factor-rename-regex (1 'factor-font-lock-parsing-word) ,(factor-syntax (syntax-and-1-symbol '("ALIEN" "CHAR" "NAN")) '("P" "CT"))
(2 'factor-font-lock-word)
(3 'factor-font-lock-vocabulary-name)
(4 'factor-font-lock-parsing-word)
(5 'factor-font-lock-word))
(,factor-constructor-decl-regex (1 'factor-font-lock-parsing-word)
(2 'factor-font-lock-word)
(3 'factor-font-lock-type-name))
(,factor-symbol-definition-regex (1 'factor-font-lock-parsing-word)
(2 'factor-font-lock-word))
(,factor-typedef-regex (1 'factor-font-lock-parsing-word)
(2 'factor-font-lock-type-name)
(3 'factor-font-lock-type-name))
(,factor-c-global-regex (1 'factor-font-lock-type-name)
(2 'factor-font-lock-word)
(3 'factor-font-lock-invalid-syntax nil t))
(,factor-c-type-regex (1 'factor-font-lock-type-name)
(2 'factor-font-lock-invalid-syntax nil t))
(,factor-rename-regex (1 'factor-font-lock-word)
(2 'factor-font-lock-vocabulary-name)
(3 'factor-font-lock-word)
(4 'factor-font-lock-invalid-syntax nil t))
(,factor-declaration-words-regex . 'factor-font-lock-comment)
(,factor-word-definition-regex (1 'factor-font-lock-parsing-word)
(2 'factor-font-lock-word))
(,factor-alias-regex (1 'factor-font-lock-parsing-word)
(2 'factor-font-lock-word)
(3 'factor-font-lock-word))
(,factor-qualified-with-regex (1 'factor-font-lock-parsing-word)
(2 'factor-font-lock-vocabulary-name)
(3 'factor-font-lock-word))
(,factor-int-constant-def-regex 2 'factor-font-lock-constant)
(,factor-integer-regex . 'factor-font-lock-number) (,factor-integer-regex . 'factor-font-lock-number)
(,factor-float-regex . 'factor-font-lock-number) (,factor-float-regex . 'factor-font-lock-number)
(,factor-ratio-regex . 'factor-font-lock-ratio) (,factor-ratio-regex . 'factor-font-lock-ratio)
(,factor-type-definition-regex 2 'factor-font-lock-type-name) ,(factor-syntax factor-type-definition-regex '("P" "T"))
(,factor-method-definition-regex (1 'factor-font-lock-type-name) ,(factor-syntax (syntax-and-2-symbols '("M" "M:" "BEFORE" "AFTER"))
(2 'factor-font-lock-word)) '("P" "T" "W"))
(,factor-before-definition-regex (1 'factor-font-lock-type-name)
(2 'factor-font-lock-word))
(,factor-after-definition-regex (1 'factor-font-lock-type-name)
(2 'factor-font-lock-word))
;; Highlights tuple and struct definitions. The TUPLE/STRUCT ;; Highlights tuple and struct definitions. The TUPLE/STRUCT
;; parsing word, class name and optional parent classes are ;; parsing word, class name and optional parent classes are
@ -508,7 +471,6 @@ these lines in your .emacs:
;; definition that is terminated with ";" is searched for words ;; definition that is terminated with ";" is searched for words
;; that are slot names which are highlighted with the face ;; that are slot names which are highlighted with the face
;; factor-font-lock-symbol. ;; factor-font-lock-symbol.
(,(format (,(format
"\\(%s:\\)[ \n]+%s\\(?:[ \n]+\\(<\\)[ \n]+%s\\)?" "\\(%s:\\)[ \n]+%s\\(?:[ \n]+\\(<\\)[ \n]+%s\\)?"
(regexp-opt '("BUILTIN" (regexp-opt '("BUILTIN"
@ -566,13 +528,13 @@ these lines in your .emacs:
(2 'factor-font-lock-stack-effect nil t) (2 'factor-font-lock-stack-effect nil t)
(3 'factor-font-lock-stack-effect nil t))) (3 'factor-font-lock-stack-effect nil t)))
(factor-match-brackets . 'factor-font-lock-stack-effect) (factor-match-brackets . 'factor-font-lock-stack-effect)
(,factor-constructor-regex . 'factor-font-lock-constructor) ,(factor-syntax factor-constructor-regex '("CO"))
(,factor-setter-regex . 'factor-font-lock-setter-word) (,factor-setter-regex . 'factor-font-lock-setter-word)
(,factor-getter-regex . 'factor-font-lock-getter-word) (,factor-getter-regex . 'factor-font-lock-getter-word)
(,factor-bad-string-regex . 'factor-font-lock-invalid-syntax) (,factor-bad-string-regex . 'factor-font-lock-invalid-syntax)
("\\_<\\(P\\|SBUF\\|DLL\\)\"" 1 'factor-font-lock-parsing-word) ("\\_<\\(P\\|SBUF\\|DLL\\)\"" 1 'factor-font-lock-parsing-word)
(,factor-constant-words-regex . 'factor-font-lock-constant) (,factor-constant-words-regex . 'factor-font-lock-constant)
(,factor-parsing-words-regex . 'factor-font-lock-parsing-word) ,(factor-syntax factor-parsing-words-regex '("P"))
(,"\t" . 'whitespace-highlight-face))) (,"\t" . 'whitespace-highlight-face)))
;; Handling of multi-line constructs ;; Handling of multi-line constructs