WIP
This commit is contained in:
Alex Crichton
parent
77be56048c
commit
d02e622330
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@ -17,7 +17,7 @@ facilitate deserializing and serializing Rust structures.
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[dependencies]
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rustc-serialize = { optional = true, version = "0.3.0" }
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serde = { optional = true, version = "0.6" }
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serde = { optional = true, version = "0.7" }
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[features]
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default = ["rustc-serialize"]
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75
serde-tests/Cargo.lock
generated
75
serde-tests/Cargo.lock
generated
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@ -2,27 +2,18 @@
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name = "serde-tests"
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version = "0.1.0"
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dependencies = [
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"serde 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_codegen 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex 0.22.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_codegen 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex 0.29.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"toml 0.1.27",
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]
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[[package]]
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name = "advapi32-sys"
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version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"winapi 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "aster"
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version = "0.9.1"
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version = "0.13.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"syntex_syntax 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_syntax 0.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -52,41 +43,22 @@ dependencies = [
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"libc 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "num"
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version = "0.1.29"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"rand 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "quasi"
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version = "0.3.10"
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version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"syntex_syntax 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_syntax 0.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "quasi_codegen"
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version = "0.3.10"
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version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"aster 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex 0.22.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_syntax 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "rand"
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version = "0.3.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"advapi32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"aster 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex 0.29.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_syntax 0.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -96,35 +68,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "serde"
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version = "0.6.6"
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version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"num 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "serde_codegen"
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version = "0.6.6"
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version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"aster 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"quasi 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)",
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"quasi_codegen 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex 0.22.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_syntax 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"aster 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"quasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"quasi_codegen 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex 0.29.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_syntax 0.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "syntex"
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version = "0.22.0"
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version = "0.29.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"syntex_syntax 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"syntex_syntax 0.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "syntex_syntax"
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version = "0.23.0"
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version = "0.29.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"bitflags 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -149,7 +118,7 @@ name = "toml"
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version = "0.1.27"
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dependencies = [
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"rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -5,12 +5,12 @@ authors = ["Alex Crichton <alex@alexcrichton.com>"]
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build = "build.rs"
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[dependencies]
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serde = "0.6"
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serde = "0.7"
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toml = { path = "..", features = ["serde"] }
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[build-dependencies]
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syntex = "0.22"
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serde_codegen = "0.6"
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syntex = "0.29"
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serde_codegen = "0.7"
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[lib]
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name = "serde_tests"
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@ -82,7 +82,7 @@ fn application_decode_error() {
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fn deserialize<D: Deserializer>(d: &mut D) -> Result<Range10, D::Error> {
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let x: usize = try!(Deserialize::deserialize(d));
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if x > 10 {
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Err(serde::de::Error::syntax("more than 10"))
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Err(serde::de::Error::custom("more than 10"))
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} else {
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Ok(Range10(x))
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}
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@ -53,6 +53,8 @@ pub enum DecodeErrorKind {
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NilTooLong,
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/// There was an error with the syntactical structure of the TOML.
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SyntaxError,
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/// A custom error was generated when decoding.
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CustomError(String),
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/// The end of the TOML input was reached too soon
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EndOfStream,
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}
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@ -195,6 +197,9 @@ impl fmt::Display for DecodeError {
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EndOfStream => {
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write!(f, "end of stream")
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}
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CustomError(ref s) => {
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write!(f, "custom error: {}", s)
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}
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});
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match self.field {
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Some(ref s) => {
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@ -218,6 +223,7 @@ impl error::Error for DecodeError {
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NilTooLong => "nonzero length string representing nil",
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SyntaxError => "syntax error",
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EndOfStream => "end of stream",
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CustomError(..) => "custom error",
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}
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}
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}
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@ -5,27 +5,32 @@ use std::collections::BTreeMap;
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fn se2toml(err: de::value::Error, ty: &'static str) -> DecodeError {
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match err {
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de::value::Error::SyntaxError => de::Error::syntax(ty),
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de::value::Error::EndOfStreamError => de::Error::end_of_stream(),
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de::value::Error::MissingFieldError(s) => {
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de::value::Error::Custom(s) => de::Error::custom(s),
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de::value::Error::EndOfStream => de::Error::end_of_stream(),
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de::value::Error::MissingField(s) => {
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DecodeError {
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field: Some(s.to_string()),
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kind: DecodeErrorKind::ExpectedField(Some(ty)),
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}
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},
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de::value::Error::UnknownFieldError(s) => {
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de::value::Error::UnknownField(s) => {
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DecodeError {
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field: Some(s.to_string()),
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kind: DecodeErrorKind::UnknownField,
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}
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},
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de::value::Error::InvalidType(ty) => de::Error::invalid_type(ty),
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de::value::Error::InvalidLength(l) => de::Error::invalid_length(l),
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de::value::Error::InvalidValue(v) => de::Error::invalid_value(&v),
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de::value::Error::UnknownVariant(v) => de::Error::unknown_variant(&v),
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}
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}
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impl de::Deserializer for Decoder {
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type Error = DecodeError;
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fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize<V>(&mut self, mut visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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match self.toml.take() {
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@ -61,30 +66,34 @@ impl de::Deserializer for Decoder {
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}
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}
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fn visit_isize<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_isize<V>(&mut self, visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_i64(visitor)
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self.deserialize_i64(visitor)
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}
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fn visit_i8<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_i8<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_i64(visitor)
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self.deserialize_i64(visitor)
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}
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fn visit_i16<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_i16<V>(&mut self, visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_i64(visitor)
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self.deserialize_i64(visitor)
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}
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fn visit_i32<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_i32<V>(&mut self, visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_i64(visitor)
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self.deserialize_i64(visitor)
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}
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fn visit_i64<V>(&mut self, mut visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_i64<V>(&mut self, mut visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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match self.toml.take() {
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@ -95,42 +104,47 @@ impl de::Deserializer for Decoder {
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}
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}
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fn visit_usize<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_usize<V>(&mut self, visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_i64(visitor)
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self.deserialize_i64(visitor)
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}
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fn visit_u8<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_u8<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_i64(visitor)
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self.deserialize_i64(visitor)
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}
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fn visit_u16<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_u16<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_i64(visitor)
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self.deserialize_i64(visitor)
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}
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fn visit_u32<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_u32<V>(&mut self, visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_i64(visitor)
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self.deserialize_i64(visitor)
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}
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fn visit_u64<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_u64<V>(&mut self, visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_i64(visitor)
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self.deserialize_i64(visitor)
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}
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fn visit_f32<V>(&mut self, visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_f32<V>(&mut self, visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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self.visit_f64(visitor)
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self.deserialize_f64(visitor)
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}
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fn visit_f64<V>(&mut self, mut visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_f64<V>(&mut self, mut visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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match self.toml.take() {
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@ -141,7 +155,8 @@ impl de::Deserializer for Decoder {
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}
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}
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fn visit_option<V>(&mut self, mut visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_option<V>(&mut self, mut visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor
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{
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if self.toml.is_none() {
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@ -151,7 +166,8 @@ impl de::Deserializer for Decoder {
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}
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}
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fn visit_seq<V>(&mut self, mut visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize_seq<V>(&mut self, mut visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor,
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{
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if self.toml.is_none() {
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@ -159,11 +175,11 @@ impl de::Deserializer for Decoder {
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let e = visitor.visit_seq(de::value::SeqDeserializer::new(iter, 0));
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e.map_err(|e| se2toml(e, "array"))
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} else {
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self.visit(visitor)
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self.deserialize(visitor)
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}
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}
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fn visit_enum<V>(&mut self,
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fn deserialize_enum<V>(&mut self,
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_enum: &str,
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variants: &[&str],
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mut visitor: V) -> Result<V::Value, DecodeError>
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@ -240,7 +256,7 @@ impl de::VariantVisitor for VariantVisitor {
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visitor: V) -> Result<V::Value, DecodeError>
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where V: de::Visitor,
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{
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de::Deserializer::visit(&mut self.de, visitor)
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de::Deserializer::deserialize(&mut self.de, visitor)
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}
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fn visit_struct<V>(&mut self,
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@ -248,7 +264,7 @@ impl de::VariantVisitor for VariantVisitor {
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visitor: V) -> Result<V::Value, DecodeError>
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where V: de::Visitor,
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{
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de::Deserializer::visit(&mut self.de, visitor)
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de::Deserializer::deserialize(&mut self.de, visitor)
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}
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}
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@ -283,7 +299,8 @@ impl<'a, I> de::Deserializer for SeqDeserializer<'a, I>
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{
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type Error = DecodeError;
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fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, DecodeError>
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fn deserialize<V>(&mut self, mut visitor: V)
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-> Result<V::Value, DecodeError>
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where V: de::Visitor,
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{
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visitor.visit_seq(self)
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|
|
@ -326,8 +343,11 @@ impl<'a, I> de::SeqVisitor for SeqDeserializer<'a, I>
|
|||
}
|
||||
|
||||
impl de::Error for DecodeError {
|
||||
fn syntax(_: &str) -> DecodeError {
|
||||
DecodeError { field: None, kind: DecodeErrorKind::SyntaxError }
|
||||
fn custom<T: Into<String>>(msg: T) -> DecodeError {
|
||||
DecodeError {
|
||||
field: None,
|
||||
kind: DecodeErrorKind::CustomError(msg.into()),
|
||||
}
|
||||
}
|
||||
fn end_of_stream() -> DecodeError {
|
||||
DecodeError { field: None, kind: DecodeErrorKind::EndOfStream }
|
||||
|
|
@ -448,13 +468,15 @@ struct UnitDeserializer;
|
|||
impl de::Deserializer for UnitDeserializer {
|
||||
type Error = DecodeError;
|
||||
|
||||
fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, DecodeError>
|
||||
fn deserialize<V>(&mut self, mut visitor: V)
|
||||
-> Result<V::Value, DecodeError>
|
||||
where V: de::Visitor,
|
||||
{
|
||||
visitor.visit_unit()
|
||||
}
|
||||
|
||||
fn visit_option<V>(&mut self, mut visitor: V) -> Result<V::Value, DecodeError>
|
||||
fn deserialize_option<V>(&mut self, mut visitor: V)
|
||||
-> Result<V::Value, DecodeError>
|
||||
where V: de::Visitor,
|
||||
{
|
||||
visitor.visit_none()
|
||||
|
|
@ -506,6 +528,6 @@ impl de::Deserialize for Value {
|
|||
}
|
||||
}
|
||||
|
||||
deserializer.visit(ValueVisitor)
|
||||
deserializer.deserialize(ValueVisitor)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -61,6 +61,8 @@ pub enum Error {
|
|||
/// Indicates that a type other than a string was attempted to be used as a
|
||||
/// map key type.
|
||||
InvalidMapKeyType,
|
||||
/// A custom error type was generated
|
||||
Custom(String),
|
||||
}
|
||||
|
||||
#[derive(PartialEq)]
|
||||
|
|
@ -202,6 +204,7 @@ impl fmt::Display for Error {
|
|||
at this location"),
|
||||
Error::InvalidMapKeyType => write!(f, "only strings can be used as \
|
||||
key types"),
|
||||
Error::Custom(ref s) => write!(f, "custom error: {}", s),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,33 +5,33 @@ use super::{Encoder, Error};
|
|||
impl ser::Serializer for Encoder {
|
||||
type Error = Error;
|
||||
|
||||
fn visit_bool(&mut self, v: bool) -> Result<(), Error> {
|
||||
fn serialize_bool(&mut self, v: bool) -> Result<(), Error> {
|
||||
self.emit_value(Value::Boolean(v))
|
||||
}
|
||||
fn visit_i64(&mut self, v: i64) -> Result<(), Error> {
|
||||
fn serialize_i64(&mut self, v: i64) -> Result<(), Error> {
|
||||
self.emit_value(Value::Integer(v))
|
||||
}
|
||||
fn visit_u64(&mut self, v: u64) -> Result<(), Error> {
|
||||
self.visit_i64(v as i64)
|
||||
fn serialize_u64(&mut self, v: u64) -> Result<(), Error> {
|
||||
self.serialize_i64(v as i64)
|
||||
}
|
||||
fn visit_f64(&mut self, v: f64) -> Result<(), Error> {
|
||||
fn serialize_f64(&mut self, v: f64) -> Result<(), Error> {
|
||||
self.emit_value(Value::Float(v))
|
||||
}
|
||||
fn visit_str(&mut self, value: &str) -> Result<(), Error> {
|
||||
fn serialize_str(&mut self, value: &str) -> Result<(), Error> {
|
||||
self.emit_value(Value::String(value.to_string()))
|
||||
}
|
||||
fn visit_unit(&mut self) -> Result<(), Error> {
|
||||
fn serialize_unit(&mut self) -> Result<(), Error> {
|
||||
Ok(())
|
||||
}
|
||||
fn visit_none(&mut self) -> Result<(), Error> {
|
||||
fn serialize_none(&mut self) -> Result<(), Error> {
|
||||
self.emit_none()
|
||||
}
|
||||
fn visit_some<V>(&mut self, value: V) -> Result<(), Error>
|
||||
fn serialize_some<V>(&mut self, value: V) -> Result<(), Error>
|
||||
where V: ser::Serialize
|
||||
{
|
||||
value.serialize(self)
|
||||
}
|
||||
fn visit_seq<V>(&mut self, mut visitor: V) -> Result<(), Error>
|
||||
fn serialize_seq<V>(&mut self, mut visitor: V) -> Result<(), Error>
|
||||
where V: ser::SeqVisitor
|
||||
{
|
||||
self.seq(|me| {
|
||||
|
|
@ -39,12 +39,12 @@ impl ser::Serializer for Encoder {
|
|||
Ok(())
|
||||
})
|
||||
}
|
||||
fn visit_seq_elt<T>(&mut self, value: T) -> Result<(), Error>
|
||||
fn serialize_seq_elt<T>(&mut self, value: T) -> Result<(), Error>
|
||||
where T: ser::Serialize
|
||||
{
|
||||
value.serialize(self)
|
||||
}
|
||||
fn visit_map<V>(&mut self, mut visitor: V) -> Result<(), Error>
|
||||
fn serialize_map<V>(&mut self, mut visitor: V) -> Result<(), Error>
|
||||
where V: ser::MapVisitor
|
||||
{
|
||||
self.table(|me| {
|
||||
|
|
@ -52,14 +52,14 @@ impl ser::Serializer for Encoder {
|
|||
Ok(())
|
||||
})
|
||||
}
|
||||
fn visit_map_elt<K, V>(&mut self, key: K, value: V) -> Result<(), Error>
|
||||
fn serialize_map_elt<K, V>(&mut self, key: K, value: V) -> Result<(), Error>
|
||||
where K: ser::Serialize, V: ser::Serialize
|
||||
{
|
||||
try!(self.table_key(|me| key.serialize(me)));
|
||||
try!(value.serialize(self));
|
||||
Ok(())
|
||||
}
|
||||
fn visit_newtype_struct<T>(&mut self,
|
||||
fn serialize_newtype_struct<T>(&mut self,
|
||||
_name: &'static str,
|
||||
value: T) -> Result<(), Self::Error>
|
||||
where T: ser::Serialize,
|
||||
|
|
@ -67,7 +67,7 @@ impl ser::Serializer for Encoder {
|
|||
// Don't serialize the newtype struct in a tuple.
|
||||
value.serialize(self)
|
||||
}
|
||||
fn visit_newtype_variant<T>(&mut self,
|
||||
fn serialize_newtype_variant<T>(&mut self,
|
||||
_name: &'static str,
|
||||
_variant_index: usize,
|
||||
_variant: &'static str,
|
||||
|
|
@ -84,19 +84,25 @@ impl ser::Serialize for Value {
|
|||
where E: ser::Serializer
|
||||
{
|
||||
match *self {
|
||||
Value::String(ref s) => e.visit_str(s),
|
||||
Value::Integer(i) => e.visit_i64(i),
|
||||
Value::Float(f) => e.visit_f64(f),
|
||||
Value::Boolean(b) => e.visit_bool(b),
|
||||
Value::Datetime(ref s) => e.visit_str(s),
|
||||
Value::String(ref s) => e.serialize_str(s),
|
||||
Value::Integer(i) => e.serialize_i64(i),
|
||||
Value::Float(f) => e.serialize_f64(f),
|
||||
Value::Boolean(b) => e.serialize_bool(b),
|
||||
Value::Datetime(ref s) => e.serialize_str(s),
|
||||
Value::Array(ref a) => {
|
||||
e.visit_seq(ser::impls::SeqIteratorVisitor::new(a.iter(),
|
||||
e.serialize_seq(ser::impls::SeqIteratorVisitor::new(a.iter(),
|
||||
Some(a.len())))
|
||||
}
|
||||
Value::Table(ref t) => {
|
||||
e.visit_map(ser::impls::MapIteratorVisitor::new(t.iter(),
|
||||
e.serialize_map(ser::impls::MapIteratorVisitor::new(t.iter(),
|
||||
Some(t.len())))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl ser::Error for Error {
|
||||
fn custom<T: Into<String>>(msg: T) -> Error {
|
||||
Error::Custom(msg.into())
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue