23c0b3c547
This would make more sense in user code:
```rs
Yaml::load_from_str("foo"); // Explicit that we're parsing YAML
load_from_str("foo"); // Too implicit, too generic, may be from another
lib
```
Plus, this mirrors `MarkedYaml`'s behavior.
44 lines
960 B
Rust
44 lines
960 B
Rust
use saphyr::Yaml;
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use std::env;
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use std::fs::File;
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use std::io::prelude::*;
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fn print_indent(indent: usize) {
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for _ in 0..indent {
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print!(" ");
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}
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}
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fn dump_node(doc: &Yaml, indent: usize) {
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match *doc {
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Yaml::Array(ref v) => {
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for x in v {
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dump_node(x, indent + 1);
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}
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}
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Yaml::Hash(ref h) => {
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for (k, v) in h {
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print_indent(indent);
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println!("{k:?}:");
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dump_node(v, indent + 1);
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}
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}
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_ => {
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print_indent(indent);
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println!("{doc:?}");
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}
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}
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}
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fn main() {
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let args: Vec<_> = env::args().collect();
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let mut f = File::open(&args[1]).unwrap();
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let mut s = String::new();
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f.read_to_string(&mut s).unwrap();
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let docs = Yaml::load_from_str(&s).unwrap();
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for doc in &docs {
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println!("---");
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dump_node(doc, 0);
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}
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}
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