introduce a new schemaless way

This commit is contained in:
qdequele
2020-01-13 19:10:58 +01:00
parent bbe1845f66
commit 130fb74928
22 changed files with 365 additions and 418 deletions

View File

@ -3,48 +3,88 @@ mod fields_map;
mod schema;
pub use error::{Error, SResult};
pub use fields_map::{FieldsMap, FieldId};
pub use schema::{Schema, IndexedPos};
pub use fields_map::FieldsMap;
pub use schema::Schema;
use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Debug, Copy, Clone, Default, PartialOrd, Ord, PartialEq, Eq, Hash)]
pub struct SchemaAttr(pub u16);
pub struct IndexedPos(pub u16);
impl SchemaAttr {
pub const fn new(value: u16) -> SchemaAttr {
SchemaAttr(value)
impl IndexedPos {
pub const fn new(value: u16) -> IndexedPos {
IndexedPos(value)
}
pub const fn min() -> SchemaAttr {
SchemaAttr(u16::min_value())
pub const fn min() -> IndexedPos {
IndexedPos(u16::min_value())
}
pub const fn max() -> SchemaAttr {
SchemaAttr(u16::max_value())
pub const fn max() -> IndexedPos {
IndexedPos(u16::max_value())
}
pub fn next(self) -> SResult<SchemaAttr> {
self.0.checked_add(1).map(SchemaAttr).ok_or(Error::MaxFieldsLimitExceeded)
pub fn next(self) -> SResult<IndexedPos> {
self.0.checked_add(1).map(IndexedPos).ok_or(Error::MaxFieldsLimitExceeded)
}
pub fn prev(self) -> SResult<SchemaAttr> {
self.0.checked_sub(1).map(SchemaAttr).ok_or(Error::MaxFieldsLimitExceeded)
pub fn prev(self) -> SResult<IndexedPos> {
self.0.checked_sub(1).map(IndexedPos).ok_or(Error::MaxFieldsLimitExceeded)
}
}
impl From<u16> for SchemaAttr {
fn from(value: u16) -> SchemaAttr {
SchemaAttr(value)
impl From<u16> for IndexedPos {
fn from(value: u16) -> IndexedPos {
IndexedPos(value)
}
}
impl Into<u16> for SchemaAttr {
impl Into<u16> for IndexedPos {
fn into(self) -> u16 {
self.0
}
}
#[derive(Serialize, Deserialize, Debug, Copy, Clone, Default, PartialOrd, Ord, PartialEq, Eq, Hash)]
pub struct FieldId(pub u16);
impl FieldId {
pub const fn new(value: u16) -> FieldId {
FieldId(value)
}
pub const fn min() -> FieldId {
FieldId(u16::min_value())
}
pub const fn max() -> FieldId {
FieldId(u16::max_value())
}
pub fn next(self) -> SResult<FieldId> {
self.0.checked_add(1).map(FieldId).ok_or(Error::MaxFieldsLimitExceeded)
}
pub fn prev(self) -> SResult<FieldId> {
self.0.checked_sub(1).map(FieldId).ok_or(Error::MaxFieldsLimitExceeded)
}
}
impl From<u16> for FieldId {
fn from(value: u16) -> FieldId {
FieldId(value)
}
}
impl Into<u16> for FieldId {
fn into(self) -> u16 {
self.0
}
}
// use std::collections::{BTreeMap, HashMap};
// use std::ops::BitOr;