branch: elpa/raku-mode
commit 456d7181520f13a96f2fe716844b30533b230951
Author: Hinrik Örn Sigurðsson <hinrik....@gmail.com>
Commit: Hinrik Örn Sigurðsson <hinrik....@gmail.com>
Add comments to perl6-font-lock-keywords
---
perl6-font-lock.el | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/perl6-font-lock.el b/perl6-font-lock.el
index 7f3364b2ff..9e3f6ee03a 100644
--- a/perl6-font-lock.el
+++ b/perl6-font-lock.el
@@ -526,63 +526,92 @@ LIMIT can be used to bound the search."
(defconst perl6-font-lock-keywords
`(
+ ;; (-) R=> [*] X~ »+«
(perl6-match-metaoperator 0 'perl6-operator)
+ ;; placeholder sigils
(,(perl6-rx (group (any "@$%&"))
(or
"<"
(and (0+ space)
(or (any ",\)\}") (symbol "where")))))
1 'perl6-sigil)
+ ;; $foo @Bla::Hlagh $.bar $?CLASS
(,(perl6-rx variable)
(1 'perl6-sigil)
(2 'perl6-twigil)
(3 'perl6-var-package)
(4 'perl6-var-name))
+ ;; v6.0.0
(,(perl6-rx symbol-start version) 0 'perl6-version)
+ ;; e.g. $foo is cached
(perl6-match-type-constraint
(1 'perl6-type-constraint nil t)
(2 'perl6-type-constraint nil t)
(3 'perl6-type-property nil t))
+ ;; method calls like $foo.bar or $hlagh.^methods
(,(perl6-rx (group (any ".^")) (group identifier symbol-end))
(1 'perl6-operator)
(2 'perl6-identifier))
+ ;; autoquoting fat arrow, foo => $bar
(,(perl6-rx (group (symbol identifier)) (1+ space) (group "=>"))
(1 'perl6-string)
(2 'perl6-operator))
+ ;; regex/rule/token keywords
(,(perl6-rx symbol-start rule)
(0 'perl6-routine)
+ ;; anything immediately following it (even Q) is just an identifier
(,(perl6-rx (1+ space) (group identifier))
nil nil (1 'perl6-identifier)))
+ ;; high-level types (Scalar, Class, Str, etc)
(,(perl6-rx (group symbol-start high-type) "(") 1 'perl6-type)
+ ;; anything preceding an open-paren is just an identifier
(,(perl6-rx (group symbol-start identifier) "(") 1 'perl6-identifier)
+ ;; contextualizers
(,(perl6-rx
(or (and (group-n 1 (any "$@%&")) "(")
(group-n 2 (symbol (or "item" "list" "hash")))))
(1 'perl6-operator nil t)
(2 'perl6-operator nil t))
+ ;; low-level types (int, bool, complex, etc)
(,(perl6-rx (symbol (or low-type high-type))) 0 'perl6-type)
+ ;; adverbs like :foo and :!bar
(,(perl6-rx (group ":" (opt "!")) (group (symbol identifier)))
(1 'perl6-operator)
(2 'perl6-string))
+ ;; div, and, eq...
(,(perl6-rx (symbol operator-word)) 0 'perl6-operator)
+ ;; BEGIN, CHECK, INIT...
(,(perl6-rx (symbol phaser)) 0 'perl6-phaser)
+ ;; die, fail, try...
(,(perl6-rx (symbol exception)) 0 'perl6-exception)
+ ;; module, class, role...
(,(perl6-rx (symbol module)) 0 'perl6-module)
+ ;; let, my, our...
(,(perl6-rx (symbol scope)) 0 'perl6-scope)
+ ;; if, else, elsif...
(,(perl6-rx (symbol conditional)) 0 'perl6-conditional)
+ ;; macro, sub, method...
(,(perl6-rx (symbol routine)) 0 'perl6-routine)
+ ;; use, require...
(,(perl6-rx (symbol include)) 0 'perl6-include)
+ ;; for, loop, repeat...
(,(perl6-rx (symbol loop)) 0 'perl6-loop)
+ ;; take, do, when...
(,(perl6-rx (symbol flow-control)) 0 'perl6-flow-control)
+ ;; oo, fatal...
(,(perl6-rx (symbol pragma)) 0 'perl6-pragma)
+ ;; special numbers
(,(perl6-rx (symbol (or "Inf" "NaN")))
0 'perl6-number)
+ ;; block label declarations
(,(perl6-rx line-start (0+ space) (group identifier ":") (or space
line-end))
1 'perl6-label)
+ ;; block label references
(,(perl6-rx (symbol (or "goto" "next" "last" "redo"))
(0+ space)
(group (symbol identifier)))
1 'perl6-label)
+ ;; identifiers with colons
(,(perl6-rx
(or symbol-start
(and "::" (opt "?")))
@@ -590,16 +619,20 @@ LIMIT can be used to bound the search."
(opt (0+ "::" identifier))
(opt "::"))
0 'perl6-identifier)
+ ;; numbers
(,(perl6-rx number)
(1 'perl6-number)
(2 'perl6-number-addition nil t)
(3 'perl6-number nil t)
(4 'perl6-number-addition nil t))
+ ;; punctuation operators (+ - : / *, etc)
(,(perl6-rx operator-char) 0 'perl6-operator)
+ ;; number with an explicit base (0b010101, 0x1ef1, etc)
(,(perl6-rx base-number)
(1 'perl6-number)
(2 'perl6-number-addition)
(3 'perl6-number))
+ ;; highlight string delimiters as operators
(,(perl6-rx (or (syntax string-quote) (syntax string-delimiter)))
0 'perl6-operator t))
"Font lock keywords for Perl 6.")
