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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,37 +1,48 @@ | ||
| { | ||
| "version": 1, | ||
| "metadata": null, | ||
| "types": { | ||
| "user": {}, | ||
| "group": { | ||
| "relations": { | ||
| "member": [ | ||
| {"direct": "user"}, | ||
| {"subject": {"object": "group", "relation": "member"}} | ||
| ] | ||
| } | ||
| "version": 2, | ||
| "types": { | ||
| "document": { | ||
| "relations": { | ||
| "parent_folder": [{ "direct": "folder" }], | ||
| "reader": [{ "direct": "user" }, { "wildcard": "user" }], | ||
| "writer": [{ "direct": "user" }] | ||
| }, | ||
| "permissions": { | ||
| "can_only_read": { | ||
| "exclusion": { | ||
| "include": { "rel_or_perm": "reader" }, | ||
| "exclude": { "rel_or_perm": "writer" } | ||
| } | ||
| }, | ||
| "folder": { | ||
| "relations": { | ||
| "owner": [{"direct": "user"}] | ||
| }, | ||
| "permissions": { | ||
| "read": {"union": ["owner"]} | ||
| } | ||
| "edit": { "union": [{ "rel_or_perm": "writer" }] }, | ||
| "read": { | ||
| "union": [{ "base": "parent_folder", "rel_or_perm": "read" }] | ||
| }, | ||
| "document": { | ||
| "relations": { | ||
| "parent_folder": [{"direct": "folder"}], | ||
| "writer": [{"direct": "user"}], | ||
| "reader": [{"direct": "user"}, {"wildcard": "user"}] | ||
| }, | ||
| "permissions": { | ||
| "edit": {"union": ["writer"]}, | ||
| "view": {"union": ["reader", "writer"]}, | ||
| "read_and_write": {"intersection": ["reader", "writer"]}, | ||
| "can_only_read": {"exclusion": {"base": "reader", "subtract": "writer"}}, | ||
| "read": {"arrow": {"relation": "parent_folder","permission": "read"}} | ||
| } | ||
| "read_and_write": { | ||
| "intersection": [ | ||
| { "rel_or_perm": "reader" }, | ||
| { "rel_or_perm": "writer" } | ||
| ] | ||
| }, | ||
| "view": { | ||
| "union": [{ "rel_or_perm": "reader" }, { "rel_or_perm": "writer" }] | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "folder": { | ||
| "relations": { "owner": [{ "direct": "user" }] }, | ||
| "permissions": { "read": { "union": [{ "rel_or_perm": "owner" }] } } | ||
| }, | ||
| "group": { | ||
| "relations": { | ||
| "member": [ | ||
| { "direct": "user" }, | ||
| { "subject": { "object": "group", "relation": "member" } } | ||
| ] | ||
| } | ||
| }, | ||
| "user": {} | ||
| }, | ||
| "metadata": null | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -61,6 +61,6 @@ COLON: | |
| ASTERISK: | ||
| '*'; | ||
|
|
||
| ID: [a-z][a-z0-9._]*[a-z0-9] ; | ||
| ID: [a-z][a-z0-9._-]*[a-z0-9] ; | ||
|
|
||
| WS: [ \t\n\r\f]+ -> skip ; | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| package parser | ||
|
|
||
| import ( | ||
| "github.com/antlr4-go/antlr/v4" | ||
| "github.com/aserto-dev/azm/model" | ||
| ) | ||
|
|
||
| func ParseRelation(input string) []*model.Relation { | ||
| p := newParser(input) | ||
| rTree := p.Relation() | ||
|
|
||
| var v RelationVisitor | ||
| return v.Visit(rTree).([]*model.Relation) | ||
| } | ||
|
|
||
| func ParsePermission(input string) *model.Permission { | ||
| p := newParser(input) | ||
| pTree := p.Permission() | ||
|
|
||
| var v PermissionVisitor | ||
| return v.Visit(pTree).(*model.Permission) | ||
| } | ||
|
|
||
| func newParser(input string) *AzmParser { | ||
| lexer := NewAzmLexer(antlr.NewInputStream(input)) | ||
| stream := antlr.NewCommonTokenStream(lexer, 0) | ||
| p := NewAzmParser(stream) | ||
| p.AddErrorListener(antlr.NewDiagnosticErrorListener(true)) | ||
| return p | ||
| } |
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