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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
commit2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch)
treed325add32978dbdc1db975a438b3a77d571b1ab8 /vendor/toml-0.5.9/examples/toml2json.rs
parentReleasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff)
downloadrustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz
rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/toml-0.5.9/examples/toml2json.rs')
-rw-r--r--vendor/toml-0.5.9/examples/toml2json.rs47
1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/toml-0.5.9/examples/toml2json.rs b/vendor/toml-0.5.9/examples/toml2json.rs
new file mode 100644
index 000000000..1b90c9fde
--- /dev/null
+++ b/vendor/toml-0.5.9/examples/toml2json.rs
@@ -0,0 +1,47 @@
+#![deny(warnings)]
+
+use std::env;
+use std::fs::File;
+use std::io;
+use std::io::prelude::*;
+
+use serde_json::Value as Json;
+use toml::Value as Toml;
+
+fn main() {
+ let mut args = env::args();
+ let mut input = String::new();
+ if args.len() > 1 {
+ let name = args.nth(1).unwrap();
+ File::open(&name)
+ .and_then(|mut f| f.read_to_string(&mut input))
+ .unwrap();
+ } else {
+ io::stdin().read_to_string(&mut input).unwrap();
+ }
+
+ match input.parse() {
+ Ok(toml) => {
+ let json = convert(toml);
+ println!("{}", serde_json::to_string_pretty(&json).unwrap());
+ }
+ Err(error) => println!("failed to parse TOML: {}", error),
+ }
+}
+
+fn convert(toml: Toml) -> Json {
+ match toml {
+ Toml::String(s) => Json::String(s),
+ Toml::Integer(i) => Json::Number(i.into()),
+ Toml::Float(f) => {
+ let n = serde_json::Number::from_f64(f).expect("float infinite and nan not allowed");
+ Json::Number(n)
+ }
+ Toml::Boolean(b) => Json::Bool(b),
+ Toml::Array(arr) => Json::Array(arr.into_iter().map(convert).collect()),
+ Toml::Table(table) => {
+ Json::Object(table.into_iter().map(|(k, v)| (k, convert(v))).collect())
+ }
+ Toml::Datetime(dt) => Json::String(dt.to_string()),
+ }
+}