lovasoa
35 lines
948 B
Rust
35 lines
948 B
Rust
use serde_json::{Map, Value};
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#[must_use]
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pub fn add_value_to_map(
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mut map: Map<String, Value>,
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(key, value): (String, Value),
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) -> Map<String, Value> {
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use serde_json::map::Entry::{Occupied, Vacant};
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use Value::Array;
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match map.entry(key) {
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Vacant(vacant) => {
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vacant.insert(value);
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}
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Occupied(mut old_entry) => {
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let mut new_array = if let Array(v) = value { v } else { vec![value] };
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match old_entry.get_mut() {
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Array(old_array) => old_array.append(&mut new_array),
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old_scalar => {
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new_array.insert(0, old_scalar.take());
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*old_scalar = Array(new_array);
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}
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}
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}
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}
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map
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}
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macro_rules! static_filename {
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($filename:expr) => {
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include_str!(concat!(env!("OUT_DIR"), "/", $filename, ".filename.txt"))
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};
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}
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pub(crate) use static_filename;
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