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import: opam: Fix conditions. 

* guix/import/opam.scm (condition-eq, condition-neq): The first argument
can be empty.
* tests/opam.scm: Add test case.
This commit is contained in:
Julien Lepiller 2019-02-01 15:58:12 +01:00
parent 6c8666b451
commit 0f4432c620
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GPG Key ID: 43111F4520086A0C
2 changed files with 5 additions and 3 deletions
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4
guix/import/opam.scm
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@ -90,8 +90,8 @@
(define-peg-pattern condition-lower all (and (ignore "<") (* SP) condition-string))
(define-peg-pattern condition-and all (and condition-form2 (* SP) (? (ignore "&")) (* SP) condition-form))
(define-peg-pattern condition-or all (and condition-form2 (* SP) (ignore "|") (* SP) condition-form))
(define-peg-pattern condition-eq all (and condition-content (* SP) (ignore "=") (* SP) condition-content))
(define-peg-pattern condition-neq all (and condition-content (* SP) (ignore (and "!" "=")) (* SP) condition-content))
(define-peg-pattern condition-eq all (and (? condition-content) (* SP) (ignore "=") (* SP) condition-content))
(define-peg-pattern condition-neq all (and (? condition-content) (* SP) (ignore (and "!" "=")) (* SP) condition-content))
(define-peg-pattern condition-content body (or condition-string condition-var))
(define-peg-pattern condition-content2 body (and condition-content (* SP) (not-followed-by (or "&" "=" "!"))))
(define-peg-pattern condition-string all (and QUOTE (* STRCHR) QUOTE))

4
tests/opam.scm
View File

@ -192,6 +192,8 @@ url {
("{>= \"0.2.0\" | build}" . (condition-or
(condition-greater-or-equal
(condition-string "0.2.0"))
(condition-var "build"))))))
(condition-var "build")))
("{ = \"1.0+beta19\" }" . (condition-eq
(condition-string "1.0+beta19"))))))
(test-end "opam")