73 lines
1.7 KiB
Rust
73 lines
1.7 KiB
Rust
use std::fmt;
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use super::{AnchoredKey, SignedPod, Statement, StatementArg, Value};
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use crate::middleware::{hash_str, NativePredicate, OperationType, Predicate};
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub enum OperationArg {
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Statement(Statement),
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Literal(Value),
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Entry(String, Value),
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}
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impl fmt::Display for OperationArg {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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OperationArg::Statement(s) => write!(f, "{}", s),
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OperationArg::Literal(v) => write!(f, "{}", v),
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OperationArg::Entry(k, v) => write!(f, "({}, {})", k, v),
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}
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}
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}
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impl From<Value> for OperationArg {
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fn from(v: Value) -> Self {
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Self::Literal(v)
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}
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}
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impl From<&Value> for OperationArg {
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fn from(v: &Value) -> Self {
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Self::Literal(v.clone())
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}
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}
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impl From<&str> for OperationArg {
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fn from(s: &str) -> Self {
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Self::Literal(Value::from(s))
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}
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}
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impl From<i64> for OperationArg {
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fn from(v: i64) -> Self {
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Self::Literal(Value::from(v))
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}
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}
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impl From<bool> for OperationArg {
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fn from(b: bool) -> Self {
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Self::Literal(Value::from(b))
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}
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}
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impl From<(&SignedPod, &str)> for OperationArg {
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fn from((pod, key): (&SignedPod, &str)) -> Self {
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Self::Statement((pod, key).into())
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}
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}
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub struct Operation(pub OperationType, pub Vec<OperationArg>);
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impl fmt::Display for Operation {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "{:?} ", self.0)?;
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for (i, arg) in self.1.iter().enumerate() {
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if i != 0 {
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write!(f, " ")?;
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}
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write!(f, "{}", arg)?;
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}
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Ok(())
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}
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}
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