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Improve highlighting of Julia operators

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This commit is contained in:
Ronan Arraes Jardim Chagas 2020-08-18 21:00:33 -03:00
parent b2120e21eb
commit 739ca0fd42
1 changed files with 14 additions and 4 deletions
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18
modules/lang/julia/config.el
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@ -12,20 +12,30 @@
mode
`((,(let ((OR "\\|"))
(concat "\\(" ; stolen `matlab.el' operators first
"[<>!]=?" OR
"[<>]=?" OR
"\\.[/*^']" OR
"===" OR
"==" OR
"=>" OR
"\\<xor\\>" OR
"[-+*\\/^&|$]=?" OR ; this has to come before next (updating operators)
"[-!^&|*+\\/~:]" OR
"[-^&|*+\\/~]" OR
;; `:` defines a symbol in Julia and must not be highlighted
;; as an operator. The only operators that start with `:` are
;; `:<` and `::`.
"[:<]:" OR
;; Julia variables and names can have `!`. Thus, `!` must be
;; highlighted as a single operator only in some
;; circumstances. However, full support can only be
;; implemented by a full parser. Thus, here, we will handle
;; only the simple cases.
"[[:space:]]!=?=?" OR "^!=?=?" OR
;; The other math operators that starts with `!`.
;; more extra julia operators follow
"[%$]" OR
;; bitwise operators
">>>" OR ">>" OR "<<" OR
">>>=" OR ">>" OR "<<" OR
;; comparison
"[<>!]=?" OR
"\\)"))
1 font-lock-type-face)))))