/usr/share/gocode/src/pault.ag/go/debian/dependency/models.go is in golang-pault-go-debian-dev 0.4-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | /* {{{ Copyright (c) Paul R. Tagliamonte <paultag@debian.org>, 2015
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE. }}} */
package dependency
// Possibilities {{{
// Arch models an architecture dependency restriction, commonly used to
// restrict the relation to one some architectures. This is also usually
// used in a string of many possibilities.
type ArchSet struct {
Not bool
Architectures []Arch
}
// VersionRelation models a version restriction on a possibility, such as
// greater than version 1.0, or less than 2.0. The values that are valid
// in the Operator field are defined by section 7.1 of Debian policy.
//
// The relations allowed are <<, <=, =, >= and >> for strictly earlier,
// earlier or equal, exactly equal, later or equal and strictly later,
// respectively.
//
type VersionRelation struct {
Number string
Operator string
}
type Stage struct {
Not bool
Name string
}
type StageSet struct {
Stages []Stage
}
// Possibility models a concrete Possibility that may be satisfied in order
// to satisfy the Dependency Relation. Given the Dependency line:
//
// Depends: foo, bar | baz
//
// All of foo, bar and baz are Possibilities. Possibilities may come with
// further restrictions, such as restrictions on Version, Architecture, or
// Build Stage.
//
type Possibility struct {
Name string
Arch *Arch
Architectures *ArchSet
Stages *StageSet
Version *VersionRelation
Substvar bool
}
// }}}
// A Relation is a set of Possibilities that must be satisfied. Given the
// Dependency line:
//
// Depends: foo, bar | baz
//
// There are two Relations, one composed of foo, and another composed of
// bar and baz.
type Relation struct {
Possibilities []Possibility
}
// A Dependency is the top level type that models a full Dependency relation.
type Dependency struct {
Relations []Relation
}
func (dep *Dependency) UnmarshalControl(data string) error {
ibuf := Input{Index: 0, Data: data}
dep.Relations = []Relation{}
err := parseDependency(&ibuf, dep)
return err
}
// vim: foldmethod=marker
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