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Matthias Beyer 2017-01-21 18:16:24 +01:00
parent e956c51412
commit 64fc3749d0
5 changed files with 706 additions and 648 deletions
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307
libimagruby/src/entry.rs Normal file
View file

@ -0,0 +1,307 @@
//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use std::collections::BTreeMap;
use std::error::Error;
use std::ops::Deref;
use std::ops::DerefMut;
use ruru::{Class, Object, AnyObject, Boolean, RString, VM, Hash, NilClass, VerifiedObject};
use libimagstore::store::FileLockEntry as FLE;
use libimagstore::store::EntryHeader;
use libimagstore::store::EntryContent;
use libimagstore::store::Entry;
use libimagstore::storeid::StoreId;
use ruby_utils::IntoToml;
use toml_utils::IntoRuby;
use util::Wrap;
use util::Unwrap;
use cache::FILE_LOCK_ENTRY_CACHE;
pub struct FileLockEntryHandle(StoreId);
impl FileLockEntryHandle {
pub fn new(id: StoreId) -> FileLockEntryHandle {
FileLockEntryHandle(id)
}
}
impl Deref for FileLockEntryHandle {
type Target = StoreId;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl DerefMut for FileLockEntryHandle {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
wrappable_struct!(FileLockEntryHandle, FileLockEntryWrapper, FLE_WRAPPER);
class!(RFileLockEntry);
impl_unwrap!(RFileLockEntry, FileLockEntryHandle, FLE_WRAPPER);
impl_wrap!(FileLockEntryHandle, FLE_WRAPPER);
impl_verified_object!(RFileLockEntry);
/// Helper macro for operating on FILE_LOCK_ENTRY_CACHE object
///
/// This macro fetches an ARC from the FILE_LOCK_ENTRY_CACHE, then locks the Mutex inside it
/// and calls the $operation on the element inside the Mutex, this synchronizing the
/// operation on the FILE_LOCK_ENTRY_CACHE.
///
/// Yes, this is performance-wise not very elegant, but we're working with Ruby, and we need
/// to cache objects (why, see documentation for FILE_LOCK_ENTRY_CACHE).
///
#[macro_export]
macro_rules! operate_on_fle_cache {
(mut |$name: ident| $operation: block) => {{
use cache::FILE_LOCK_ENTRY_CACHE;
let arc = FILE_LOCK_ENTRY_CACHE.clone();
{
let lock = arc.lock();
match lock {
Ok(mut $name) => { $operation },
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
NilClass::new().to_any_object()
}
}
}
}};
(|$name: ident| $operation: block) => {{
use cache::FILE_LOCK_ENTRY_CACHE;
let arc = FILE_LOCK_ENTRY_CACHE.clone();
{
let lock = arc.lock();
match lock {
Ok($name) => { $operation },
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
NilClass::new().to_any_object()
}
}
}
}};
}
methods!(
RFileLockEntry,
itself,
fn r_get_location() -> AnyObject {
operate_on_fle_cache!(|hm| {
match hm.get(itself.get_data(&*FLE_WRAPPER)) {
Some(el) => el.get_location().clone().wrap(),
None => {
VM::raise(Class::from_existing("RuntimeError"),
"Tried to operate on non-existing object");
NilClass::new().to_any_object()
}
}
})
}
fn r_get_header() -> AnyObject {
operate_on_fle_cache!(|hm| {
match hm.get(itself.get_data(&*FLE_WRAPPER)) {
Some(el) => el.get_header().clone().wrap(),
None => {
VM::raise(Class::from_existing("RuntimeError"),
"Tried to operate on non-existing object");
NilClass::new().to_any_object()
}
}
})
}
fn r_set_header(hdr: Hash) -> NilClass {
use ruby_utils::IntoToml;
use toml_utils::IntoRuby;
use toml::Value;
let entryheader = match typecheck!(hdr or return NilClass::new()).into_toml() {
Value::Table(t) => EntryHeader::from(t),
_ => {
let ec = Class::from_existing("RuntimeError");
VM::raise(ec, "Something weird happened. Hash seems to be not a Hash");
return NilClass::new();
},
};
operate_on_fle_cache!(mut |hm| {
match hm.get_mut(itself.get_data(&*FLE_WRAPPER)) {
Some(mut el) => {
*el.get_header_mut() = entryheader;
},
None => {
VM::raise(Class::from_existing("RuntimeError"),
"Tried to operate on non-existing object");
}
}
NilClass::new().to_any_object()
});
NilClass::new()
}
fn r_get_content() -> AnyObject {
operate_on_fle_cache!(|hm| {
match hm.get(itself.get_data(&*FLE_WRAPPER)) {
Some(el) => el.get_content().clone().wrap(),
None => NilClass::new().to_any_object()
}
})
}
fn r_set_content(ctt: RString) -> NilClass {
use ruby_utils::IntoToml;
use toml_utils::IntoRuby;
use toml::Value;
let content = match typecheck!(ctt).into_toml() {
Value::String(s) => s,
_ => {
let ec = Class::from_existing("RuntimeError");
VM::raise(ec, "Something weird happened. String seems to be not a String");
return NilClass::new();
},
};
operate_on_fle_cache!(mut |hm| {
match hm.get_mut(itself.get_data(&*FLE_WRAPPER)) {
Some(el) => {
*el.get_content_mut() = content;
},
None => {
VM::raise(Class::from_existing("RuntimeError"),
"Tried to operate on non-existing object");
}
}
NilClass::new().to_any_object()
});
NilClass::new()
}
);
wrappable_struct!(EntryHeader, EntryHeaderWrapper, ENTRY_HEADER_WRAPPER);
class!(REntryHeader);
impl_wrap!(EntryHeader, ENTRY_HEADER_WRAPPER);
impl_unwrap!(REntryHeader, EntryHeader, ENTRY_HEADER_WRAPPER);
impl_verified_object!(REntryHeader);
methods!(
REntryHeader,
itself,
fn r_entry_header_new() -> AnyObject {
EntryHeader::new().wrap()
}
fn r_entry_header_insert(spec: RString, obj: AnyObject) -> Boolean {
let spec = typecheck!(spec or return Boolean::new(false)).to_string();
let obj = obj.unwrap(); // possibly not safe... TODO
match itself.get_data(&*ENTRY_HEADER_WRAPPER).insert(&spec, obj.into_toml()) {
Ok(b) => Boolean::new(b),
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
Boolean::new(false)
}
}
}
fn r_entry_header_set(spec: RString, obj: AnyObject) -> AnyObject {
use ruru::NilClass;
let spec = typecheck!(spec or return any Boolean::new(false)).to_string();
let obj = obj.unwrap(); // possibly not safe... TODO
match itself.get_data(&*ENTRY_HEADER_WRAPPER).set(&spec, obj.into_toml()) {
Ok(Some(v)) => v.into_ruby(),
Ok(None) => NilClass::new().to_any_object(),
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
return Boolean::new(false).to_any_object();
}
}
}
fn r_entry_header_get(spec: RString) -> AnyObject {
use ruru::NilClass;
let spec = typecheck!(spec or return any Boolean::new(false)).to_string();
match itself.get_data(&*ENTRY_HEADER_WRAPPER).read(&spec) {
Ok(Some(v)) => v.into_ruby(),
Ok(None) => NilClass::new().to_any_object(),
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
return Boolean::new(false).to_any_object();
}
}
}
);
wrappable_struct!(EntryContent, EntryContentWrapper, ENTRY_CONTENT_WRAPPER);
class!(REntryContent);
impl_wrap!(EntryContent, ENTRY_CONTENT_WRAPPER);
impl_unwrap!(REntryContent, EntryContent, ENTRY_CONTENT_WRAPPER);
wrappable_struct!(Entry, EntryWrapper, ENTRY_WRAPPER);
class!(REntry);
impl_unwrap!(REntry, Entry, ENTRY_WRAPPER);
pub fn setup_filelockentry() -> Class {
let mut class = Class::new("RFileLockEntry", None);
class.define(|itself| {
itself.def("location", r_get_location);
itself.def("header" , r_get_header);
itself.def("header=" , r_set_header);
itself.def("content" , r_get_content);
itself.def("content=", r_set_content);
});
class
}
pub fn setup_entryheader() -> Class {
let mut class = Class::new("REntryHeader", None);
class.define(|itself| {
itself.def("insert", r_entry_header_insert);
itself.def("set" , r_entry_header_set);
itself.def("read" , r_entry_header_get);
});
class
}
pub fn setup_entrycontent() -> Class {
let string = Class::from_existing("String");
let mut class = Class::new("REntryContent", Some(&string));
class
}

16
libimagruby/src/lib.rs
View file

@ -28,19 +28,23 @@ extern crate libimagstore;
extern crate libimagrt;
#[macro_use] extern crate libimagutil;
#[macro_use] mod util;
mod cache;
pub mod entry;
pub mod imag;
pub mod store;
pub mod toml_utils;
pub mod ruby_utils;
pub mod store;
pub mod storeid;
pub mod toml_utils;
#[no_mangle]
pub extern fn imag_ruby_initialize() {
self::store::storeid::setup();
self::store::store::entry::setup_filelockentry();
self::store::store::entry::setup_entryheader();
self::store::store::entry::setup_entrycontent();
self::store::setup();
self::storeid::setup();
self::entry::setup_filelockentry();
self::entry::setup_entryheader();
self::entry::setup_entrycontent();
self::imag::setup();
}

775
libimagruby/src/store.rs
View file

@ -17,667 +17,158 @@
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use ruru::AnyObject;
trait Wrap {
fn wrap(self) -> AnyObject;
}
use libimagstore::store::Store;
use libimagerror::trace::trace_error;
use std::error::Error;
use std::ops::Deref;
use std::ops::DerefMut;
macro_rules! impl_wrap {
($target: ty, $wrapper: path) => {
impl Wrap for $target {
fn wrap(self) -> AnyObject {
Class::from_existing(concat!("R", stringify!($target)))
.wrap_data(self, &*($wrapper))
}
}
}
}
use ruru::{Class, Object, AnyObject, Boolean, RString, VM, Hash, NilClass, VerifiedObject};
use ruby_utils::IntoToml;
use toml_utils::IntoRuby;
use util::Wrap;
use util::Unwrap;
trait Unwrap {
type Target;
fn unwrap<'a>(&'a self) -> &'a mut Self::Target;
}
use storeid::RStoreId;
use entry::RFileLockEntry;
macro_rules! impl_unwrap {
($from: ty, $to: ty, $wrapper: path) => {
impl Unwrap for $from {
type Target = $to;
fn unwrap<'a>(&'a self) -> &'a mut $to {
self.get_data(&*($wrapper))
}
}
}
}
wrappable_struct!(Store, StoreWrapper, STORE_WRAPPER);
class!(RStore);
impl_wrap!(Store, STORE_WRAPPER);
impl_unwrap!(RStore, Store, STORE_WRAPPER);
impl_verified_object!(RStore);
macro_rules! impl_verified_object {
($objname: ty) => {
impl VerifiedObject for $objname {
fn is_correct_type<T: Object>(object: &T) -> bool {
object.class() == Class::from_existing(stringify!($objname))
}
methods!(
RStore,
itself,
fn error_message() -> &'static str {
concat!("Not a ", stringify!($objname), " object")
}
}
};
}
/// Helper macro to simplify type checking in the ruby-interfacing functions.
///
/// # Return
///
/// If called with only the object to check, this returns NIL after raising an exception.
/// If called with more arguments, the other things will be returned.
/// E.G.:
///
/// ```ignore
/// let obj1 = typecheck!(obj1); // returns `obj` or raises exception
///
/// // returns `obj` or raises exception and returns AnyObject (Boolean -> false):
/// let obj2 = typecheck!(obj2 or return any Boolean::new(false));
///
/// // returns `obj` or raises excpetion and returns Boolean -> false
/// let obj3 = typecheck!(obj3 or return Boolean::new(false));
/// ```
///
macro_rules! typecheck {
($obj: ident) => { typecheck!($obj or return NilClass::new()) };
($obj: ident or return any $els: expr) => { typecheck!($obj or return $els.to_any_object()) };
($obj: ident or return $els: expr) => {
match $obj {
Ok(o) => o,
Err(e) => {
VM::raise(e.to_exception(), e.description());
return $els
},
}
};
}
/// Helper macro for operating on FILE_LOCK_ENTRY_CACHE object
///
/// This macro fetches an ARC from the FILE_LOCK_ENTRY_CACHE, then locks the Mutex inside it
/// and calls the $operation on the element inside the Mutex, this synchronizing the
/// operation on the FILE_LOCK_ENTRY_CACHE.
///
/// Yes, this is performance-wise not very elegant, but we're working with Ruby, and we need
/// to cache objects (why, see documentation for FILE_LOCK_ENTRY_CACHE).
///
macro_rules! operate_on_fle_cache {
(mut |$name: ident| $operation: block) => {{
use cache::FILE_LOCK_ENTRY_CACHE;
let arc = FILE_LOCK_ENTRY_CACHE.clone();
{
let lock = arc.lock();
match lock {
Ok(mut $name) => { $operation },
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
NilClass::new().to_any_object()
}
}
}
}};
(|$name: ident| $operation: block) => {{
use cache::FILE_LOCK_ENTRY_CACHE;
let arc = FILE_LOCK_ENTRY_CACHE.clone();
{
let lock = arc.lock();
match lock {
Ok($name) => { $operation },
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
NilClass::new().to_any_object()
}
}
}
}};
}
#[allow(unused_variables)]
pub mod storeid {
use std::path::PathBuf;
use ruru::{Class, Object, AnyObject, Boolean, RString, NilClass, VerifiedObject};
use libimagstore::storeid::StoreId;
use store::Unwrap;
use store::Wrap;
wrappable_struct!(StoreId, StoreIdWrapper, STOREID_WRAPPER);
class!(RStoreId);
impl_wrap!(StoreId, STOREID_WRAPPER);
impl_unwrap!(RStoreId, StoreId, STOREID_WRAPPER);
impl_verified_object!(RStoreId);
methods!(
RStoreId,
itself,
fn r_storeid_new(base: RString, id: RString) -> AnyObject {
let base = match base.map(|b| b.to_string()).map(PathBuf::from) {
Ok(base) => base,
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
};
let id = match id.map(|id| id.to_string()).map(PathBuf::from) {
Ok(id) => id,
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
};
match StoreId::new(Some(base), id) {
Ok(sid) => Class::from_existing("RStoreId").wrap_data(sid, &*STOREID_WRAPPER),
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
}
}
fn r_storeid_new_baseless(id: RString) -> AnyObject {
let id = match id.map(|id| id.to_string()).map(PathBuf::from) {
Ok(id) => id,
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
};
match StoreId::new(None, id) {
Ok(sid) => Class::from_existing("RStoreId").wrap_data(sid, &*STOREID_WRAPPER),
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
}
}
fn r_storeid_without_base() -> RStoreId {
let withoutbase : StoreId = itself.get_data(&*STOREID_WRAPPER).clone().without_base();
Class::from_existing("RStoreId").wrap_data(withoutbase, &*STOREID_WRAPPER)
}
fn r_storeid_with_base(base: RString) -> AnyObject {
let base : PathBuf = match base.map(|b| b.to_string()).map(PathBuf::from) {
Ok(pb) => pb,
Err(e) => {
// TODO: Exception!
error!("Error: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
};
let withoutbase : StoreId = itself.get_data(&*STOREID_WRAPPER).clone().with_base(base);
Class::from_existing("RStoreId").wrap_data(withoutbase, &*STOREID_WRAPPER)
}
fn r_storeid_into_pathbuf() -> AnyObject {
itself.get_data(&*STOREID_WRAPPER)
.clone()
.into_pathbuf()
// TODO: No unwraps
.map(|pb| pb.to_str().map(String::from).unwrap())
.as_ref()
.map(|s| AnyObject::from(RString::new(s).value()))
// TODO: Exception!
.unwrap_or(AnyObject::from(NilClass::new().value()))
}
fn r_storeid_exists() -> Boolean {
Boolean::new(itself.get_data(&*STOREID_WRAPPER).exists())
}
fn r_storeid_to_str() -> AnyObject {
itself.get_data(&*STOREID_WRAPPER)
.to_str()
.as_ref()
.map(|s| AnyObject::from(RString::new(s).value()))
// TODO: Exception!
.unwrap_or(AnyObject::from(NilClass::new().value()))
}
fn r_storeid_local() -> RString {
let local = itself.get_data(&*STOREID_WRAPPER).local();
let local = local.to_str().unwrap(); // TODO: No unwraps
RString::new(local)
}
);
pub fn setup() -> Class {
let mut class = Class::new("RStoreId", None);
class.define(|itself| {
itself.def_self("new" , r_storeid_new);
itself.def_self("new_baseless" , r_storeid_new_baseless);
itself.def("without_base" , r_storeid_without_base);
itself.def("with_base" , r_storeid_with_base);
itself.def("into_pathbuf" , r_storeid_into_pathbuf);
itself.def("exists" , r_storeid_exists);
itself.def("to_str" , r_storeid_to_str);
itself.def("local" , r_storeid_local);
});
class
// Create an FileLockEntry in the store
//
// # Returns:
//
// On success: A RFileLockEntry
// On failure: Nil
// On error: Nil + Exception
//
fn create(id: RStoreId) -> AnyObject {
unimplemented!()
}
}
#[allow(unused_variables)]
pub mod store {
pub mod entry {
use std::collections::BTreeMap;
use std::error::Error;
use std::ops::Deref;
use std::ops::DerefMut;
use ruru::{Class, Object, AnyObject, Boolean, RString, VM, Hash, NilClass, VerifiedObject};
use libimagstore::store::FileLockEntry as FLE;
use libimagstore::store::EntryHeader;
use libimagstore::store::EntryContent;
use libimagstore::store::Entry;
use libimagstore::storeid::StoreId;
use ruby_utils::IntoToml;
use toml_utils::IntoRuby;
use store::Wrap;
use store::Unwrap;
use cache::FILE_LOCK_ENTRY_CACHE;
pub struct FileLockEntryHandle(StoreId);
impl FileLockEntryHandle {
pub fn new(id: StoreId) -> FileLockEntryHandle {
FileLockEntryHandle(id)
}
}
impl Deref for FileLockEntryHandle {
type Target = StoreId;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl DerefMut for FileLockEntryHandle {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
wrappable_struct!(FileLockEntryHandle, FileLockEntryWrapper, FLE_WRAPPER);
class!(RFileLockEntry);
impl_unwrap!(RFileLockEntry, FileLockEntryHandle, FLE_WRAPPER);
impl_wrap!(FileLockEntryHandle, FLE_WRAPPER);
impl_verified_object!(RFileLockEntry);
methods!(
RFileLockEntry,
itself,
fn r_get_location() -> AnyObject {
operate_on_fle_cache!(|hm| {
match hm.get(itself.get_data(&*FLE_WRAPPER)) {
Some(el) => el.get_location().clone().wrap(),
None => {
VM::raise(Class::from_existing("RuntimeError"),
"Tried to operate on non-existing object");
NilClass::new().to_any_object()
}
}
})
}
fn r_get_header() -> AnyObject {
operate_on_fle_cache!(|hm| {
match hm.get(itself.get_data(&*FLE_WRAPPER)) {
Some(el) => el.get_header().clone().wrap(),
None => {
VM::raise(Class::from_existing("RuntimeError"),
"Tried to operate on non-existing object");
NilClass::new().to_any_object()
}
}
})
}
fn r_set_header(hdr: Hash) -> NilClass {
use ruby_utils::IntoToml;
use toml_utils::IntoRuby;
use toml::Value;
let entryheader = match typecheck!(hdr or return NilClass::new()).into_toml() {
Value::Table(t) => EntryHeader::from(t),
_ => {
let ec = Class::from_existing("RuntimeError");
VM::raise(ec, "Something weird happened. Hash seems to be not a Hash");
return NilClass::new();
},
};
operate_on_fle_cache!(mut |hm| {
match hm.get_mut(itself.get_data(&*FLE_WRAPPER)) {
Some(mut el) => {
*el.get_header_mut() = entryheader;
},
None => {
VM::raise(Class::from_existing("RuntimeError"),
"Tried to operate on non-existing object");
}
}
NilClass::new().to_any_object()
});
NilClass::new()
}
fn r_get_content() -> AnyObject {
operate_on_fle_cache!(|hm| {
match hm.get(itself.get_data(&*FLE_WRAPPER)) {
Some(el) => el.get_content().clone().wrap(),
None => NilClass::new().to_any_object()
}
})
}
fn r_set_content(ctt: RString) -> NilClass {
use ruby_utils::IntoToml;
use toml_utils::IntoRuby;
use toml::Value;
let content = match typecheck!(ctt).into_toml() {
Value::String(s) => s,
_ => {
let ec = Class::from_existing("RuntimeError");
VM::raise(ec, "Something weird happened. String seems to be not a String");
return NilClass::new();
},
};
operate_on_fle_cache!(mut |hm| {
match hm.get_mut(itself.get_data(&*FLE_WRAPPER)) {
Some(el) => {
*el.get_content_mut() = content;
},
None => {
VM::raise(Class::from_existing("RuntimeError"),
"Tried to operate on non-existing object");
}
}
NilClass::new().to_any_object()
});
NilClass::new()
}
);
wrappable_struct!(EntryHeader, EntryHeaderWrapper, ENTRY_HEADER_WRAPPER);
class!(REntryHeader);
impl_wrap!(EntryHeader, ENTRY_HEADER_WRAPPER);
impl_unwrap!(REntryHeader, EntryHeader, ENTRY_HEADER_WRAPPER);
impl_verified_object!(REntryHeader);
methods!(
REntryHeader,
itself,
fn r_entry_header_new() -> AnyObject {
EntryHeader::new().wrap()
}
fn r_entry_header_insert(spec: RString, obj: AnyObject) -> Boolean {
let spec = typecheck!(spec or return Boolean::new(false)).to_string();
let obj = obj.unwrap(); // possibly not safe... TODO
match itself.get_data(&*ENTRY_HEADER_WRAPPER).insert(&spec, obj.into_toml()) {
Ok(b) => Boolean::new(b),
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
Boolean::new(false)
}
}
}
fn r_entry_header_set(spec: RString, obj: AnyObject) -> AnyObject {
use ruru::NilClass;
let spec = typecheck!(spec or return any Boolean::new(false)).to_string();
let obj = obj.unwrap(); // possibly not safe... TODO
match itself.get_data(&*ENTRY_HEADER_WRAPPER).set(&spec, obj.into_toml()) {
Ok(Some(v)) => v.into_ruby(),
Ok(None) => NilClass::new().to_any_object(),
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
return Boolean::new(false).to_any_object();
}
}
}
fn r_entry_header_get(spec: RString) -> AnyObject {
use ruru::NilClass;
let spec = typecheck!(spec or return any Boolean::new(false)).to_string();
match itself.get_data(&*ENTRY_HEADER_WRAPPER).read(&spec) {
Ok(Some(v)) => v.into_ruby(),
Ok(None) => NilClass::new().to_any_object(),
Err(e) => {
VM::raise(Class::from_existing("RuntimeError"), e.description());
return Boolean::new(false).to_any_object();
}
}
}
);
wrappable_struct!(EntryContent, EntryContentWrapper, ENTRY_CONTENT_WRAPPER);
class!(REntryContent);
impl_wrap!(EntryContent, ENTRY_CONTENT_WRAPPER);
impl_unwrap!(REntryContent, EntryContent, ENTRY_CONTENT_WRAPPER);
wrappable_struct!(Entry, EntryWrapper, ENTRY_WRAPPER);
class!(REntry);
impl_unwrap!(REntry, Entry, ENTRY_WRAPPER);
pub fn setup_filelockentry() -> Class {
let mut class = Class::new("RFileLockEntry", None);
class.define(|itself| {
itself.def("location", r_get_location);
itself.def("header" , r_get_header);
itself.def("header=" , r_set_header);
itself.def("content" , r_get_content);
itself.def("content=", r_set_content);
});
class
}
pub fn setup_entryheader() -> Class {
let mut class = Class::new("REntryHeader", None);
class.define(|itself| {
itself.def("insert", r_entry_header_insert);
itself.def("set" , r_entry_header_set);
itself.def("read" , r_entry_header_get);
});
class
}
pub fn setup_entrycontent() -> Class {
let string = Class::from_existing("String");
let mut class = Class::new("REntryContent", Some(&string));
class
}
// Retrieve an FileLockEntry from the store
//
// # Returns:
//
// On success: A RFileLockEntry
// On error: Nil + Exception
//
fn retrieve(id: RStoreId) -> AnyObject {
unimplemented!()
}
use libimagstore::store::Store;
use libimagerror::trace::trace_error;
use std::error::Error;
use std::ops::Deref;
use std::ops::DerefMut;
// Get an FileLockEntry from the store
//
// # Returns:
//
// On success, if there is some: A RFileLockEntry
// On success, if there is none: Nil
// On error: Nil + Exception
//
fn get(sid: RStoreId) -> AnyObject {
unimplemented!()
}
use ruru::{Class, Object, AnyObject, Boolean, RString, VM, Hash, NilClass, VerifiedObject};
// Get all FileLockEntry of a module from the store
//
// # Returns:
//
// On success: A Array[RFileLockEntry]
// On error: Nil + Exception
//
fn retrieve_for_module(name: RString) -> AnyObject {
unimplemented!()
}
use ruby_utils::IntoToml;
use toml_utils::IntoRuby;
use store::Wrap;
use store::Unwrap;
// Update a FileLockEntry in the store
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn update(fle: RFileLockEntry) -> NilClass {
unimplemented!()
}
wrappable_struct!(Store, StoreWrapper, STORE_WRAPPER);
class!(RStore);
impl_wrap!(Store, STORE_WRAPPER);
impl_unwrap!(RStore, Store, STORE_WRAPPER);
impl_verified_object!(RStore);
// Delete a FileLockEntry from the store
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn delete(sid: RStoreId) -> NilClass {
unimplemented!()
}
use store::storeid::RStoreId;
use store::store::entry::RFileLockEntry;
// Save a FileLockEntry in a new path inside the store, keep the RFileLockEntry
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn save_to(fle: RFileLockEntry, sid: RStoreId) -> NilClass {
unimplemented!()
}
methods!(
RStore,
itself,
// Save a FileLockEntry in a new path inside the store, move the RFileLockEntry
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn save_as(fle: RFileLockEntry, sid: RStoreId) -> NilClass {
unimplemented!()
}
// Create an FileLockEntry in the store
//
// # Returns:
//
// On success: A RFileLockEntry
// On failure: Nil
// On error: Nil + Exception
//
fn create(id: RStoreId) -> AnyObject {
unimplemented!()
// Move one entry in the store to another place, by its ID
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn move_by_id(old: RStoreId, nw: RStoreId) -> NilClass {
let old = typecheck!(old).unwrap().clone();
let nw = typecheck!(nw).unwrap().clone();
if let Err(e) = itself.get_data(&*STORE_WRAPPER).move_by_id(old, nw) {
trace_error(&e);
VM::raise(Class::from_existing("RuntimeError"), e.description());
}
// Retrieve an FileLockEntry from the store
//
// # Returns:
//
// On success: A RFileLockEntry
// On error: Nil + Exception
//
fn retrieve(id: RStoreId) -> AnyObject {
unimplemented!()
}
NilClass::new()
}
// Get an FileLockEntry from the store
//
// # Returns:
//
// On success, if there is some: A RFileLockEntry
// On success, if there is none: Nil
// On error: Nil + Exception
//
fn get(sid: RStoreId) -> AnyObject {
unimplemented!()
}
// Get the path of the store object
//
// # Returns:
//
// A RString
//
fn path() -> RString {
itself.get_data(&*STORE_WRAPPER)
.path()
.clone()
.to_str()
.map(RString::new)
.unwrap_or(RString::new(""))
}
// Get all FileLockEntry of a module from the store
//
// # Returns:
//
// On success: A Array[RFileLockEntry]
// On error: Nil + Exception
//
fn retrieve_for_module(name: RString) -> AnyObject {
unimplemented!()
}
// Update a FileLockEntry in the store
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn update(fle: RFileLockEntry) -> NilClass {
unimplemented!()
}
// Delete a FileLockEntry from the store
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn delete(sid: RStoreId) -> NilClass {
unimplemented!()
}
// Save a FileLockEntry in a new path inside the store, keep the RFileLockEntry
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn save_to(fle: RFileLockEntry, sid: RStoreId) -> NilClass {
unimplemented!()
}
// Save a FileLockEntry in a new path inside the store, move the RFileLockEntry
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn save_as(fle: RFileLockEntry, sid: RStoreId) -> NilClass {
unimplemented!()
}
// Move one entry in the store to another place, by its ID
//
// # Returns:
//
// On success: Nil
// On error: Nil + Exception
//
fn move_by_id(old: RStoreId, nw: RStoreId) -> NilClass {
let old = typecheck!(old).unwrap().clone();
let nw = typecheck!(nw).unwrap().clone();
if let Err(e) = itself.get_data(&*STORE_WRAPPER).move_by_id(old, nw) {
trace_error(&e);
VM::raise(Class::from_existing("RuntimeError"), e.description());
}
NilClass::new()
}
// Get the path of the store object
//
// # Returns:
//
// A RString
//
fn path() -> RString {
itself.get_data(&*STORE_WRAPPER)
.path()
.clone()
.to_str()
.map(RString::new)
.unwrap_or(RString::new(""))
}
);
);
pub fn setup() {
unimplemented!()
}

154
libimagruby/src/storeid.rs Normal file
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@ -0,0 +1,154 @@
//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use std::path::PathBuf;
use ruru::{Class, Object, AnyObject, Boolean, RString, NilClass, VerifiedObject};
use libimagstore::storeid::StoreId;
use util::Unwrap;
use util::Wrap;
wrappable_struct!(StoreId, StoreIdWrapper, STOREID_WRAPPER);
class!(RStoreId);
impl_wrap!(StoreId, STOREID_WRAPPER);
impl_unwrap!(RStoreId, StoreId, STOREID_WRAPPER);
impl_verified_object!(RStoreId);
methods!(
RStoreId,
itself,
fn r_storeid_new(base: RString, id: RString) -> AnyObject {
let base = match base.map(|b| b.to_string()).map(PathBuf::from) {
Ok(base) => base,
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
};
let id = match id.map(|id| id.to_string()).map(PathBuf::from) {
Ok(id) => id,
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
};
match StoreId::new(Some(base), id) {
Ok(sid) => Class::from_existing("RStoreId").wrap_data(sid, &*STOREID_WRAPPER),
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
}
}
fn r_storeid_new_baseless(id: RString) -> AnyObject {
let id = match id.map(|id| id.to_string()).map(PathBuf::from) {
Ok(id) => id,
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
};
match StoreId::new(None, id) {
Ok(sid) => Class::from_existing("RStoreId").wrap_data(sid, &*STOREID_WRAPPER),
Err(e) => {
// TODO: Exception!
error!("Building StoreId object failed: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
}
}
fn r_storeid_without_base() -> RStoreId {
let withoutbase : StoreId = itself.get_data(&*STOREID_WRAPPER).clone().without_base();
Class::from_existing("RStoreId").wrap_data(withoutbase, &*STOREID_WRAPPER)
}
fn r_storeid_with_base(base: RString) -> AnyObject {
let base : PathBuf = match base.map(|b| b.to_string()).map(PathBuf::from) {
Ok(pb) => pb,
Err(e) => {
// TODO: Exception!
error!("Error: {:?}", e);
return AnyObject::from(NilClass::new().value());
},
};
let withoutbase : StoreId = itself.get_data(&*STOREID_WRAPPER).clone().with_base(base);
Class::from_existing("RStoreId").wrap_data(withoutbase, &*STOREID_WRAPPER)
}
fn r_storeid_into_pathbuf() -> AnyObject {
itself.get_data(&*STOREID_WRAPPER)
.clone()
.into_pathbuf()
// TODO: No unwraps
.map(|pb| pb.to_str().map(String::from).unwrap())
.as_ref()
.map(|s| AnyObject::from(RString::new(s).value()))
// TODO: Exception!
.unwrap_or(AnyObject::from(NilClass::new().value()))
}
fn r_storeid_exists() -> Boolean {
Boolean::new(itself.get_data(&*STOREID_WRAPPER).exists())
}
fn r_storeid_to_str() -> AnyObject {
itself.get_data(&*STOREID_WRAPPER)
.to_str()
.as_ref()
.map(|s| AnyObject::from(RString::new(s).value()))
// TODO: Exception!
.unwrap_or(AnyObject::from(NilClass::new().value()))
}
fn r_storeid_local() -> RString {
let local = itself.get_data(&*STOREID_WRAPPER).local();
let local = local.to_str().unwrap(); // TODO: No unwraps
RString::new(local)
}
);
pub fn setup() -> Class {
let mut class = Class::new("RStoreId", None);
class.define(|itself| {
itself.def_self("new" , r_storeid_new);
itself.def_self("new_baseless" , r_storeid_new_baseless);
itself.def("without_base" , r_storeid_without_base);
itself.def("with_base" , r_storeid_with_base);
itself.def("into_pathbuf" , r_storeid_into_pathbuf);
itself.def("exists" , r_storeid_exists);
itself.def("to_str" , r_storeid_to_str);
itself.def("local" , r_storeid_local);
});
class
}

102
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//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use ruru::AnyObject;
pub trait Wrap {
fn wrap(self) -> AnyObject;
}
#[macro_export]
macro_rules! impl_wrap {
($target: ty, $wrapper: path) => {
impl Wrap for $target {
fn wrap(self) -> AnyObject {
Class::from_existing(concat!("R", stringify!($target)))
.wrap_data(self, &*($wrapper))
}
}
}
}
pub trait Unwrap {
type Target;
fn unwrap<'a>(&'a self) -> &'a mut Self::Target;
}
#[macro_export]
macro_rules! impl_unwrap {
($from: ty, $to: ty, $wrapper: path) => {
impl Unwrap for $from {
type Target = $to;
fn unwrap<'a>(&'a self) -> &'a mut $to {
self.get_data(&*($wrapper))
}
}
}
}
#[macro_export]
macro_rules! impl_verified_object {
($objname: ty) => {
impl VerifiedObject for $objname {
fn is_correct_type<T: Object>(object: &T) -> bool {
object.class() == Class::from_existing(stringify!($objname))
}
fn error_message() -> &'static str {
concat!("Not a ", stringify!($objname), " object")
}
}
};
}
/// Helper macro to simplify type checking in the ruby-interfacing functions.
///
/// # Return
///
/// If called with only the object to check, this returns NIL after raising an exception.
/// If called with more arguments, the other things will be returned.
/// E.G.:
///
/// ```ignore
/// let obj1 = typecheck!(obj1); // returns `obj` or raises exception
///
/// // returns `obj` or raises exception and returns AnyObject (Boolean -> false):
/// let obj2 = typecheck!(obj2 or return any Boolean::new(false));
///
/// // returns `obj` or raises excpetion and returns Boolean -> false
/// let obj3 = typecheck!(obj3 or return Boolean::new(false));
/// ```
///
#[macro_export]
macro_rules! typecheck {
($obj: ident) => { typecheck!($obj or return NilClass::new()) };
($obj: ident or return any $els: expr) => { typecheck!($obj or return $els.to_any_object()) };
($obj: ident or return $els: expr) => {
match $obj {
Ok(o) => o,
Err(e) => {
VM::raise(e.to_exception(), e.description());
return $els
},
}
};
}