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Removing deprecated method calls from README #371

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Feb 17, 2019
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Removing deprecated method calls from README #371

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11 changes: 4 additions & 7 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -99,19 +99,16 @@ fn main() {

// Because ident_list is silent, the iterator will contain idents
for pair in pairs {

let span = pair.clone().into_span();
// A pair is a combination of the rule which matched and a span of input
println!("Rule: {:?}", pair.as_rule());
println!("Span: {:?}", span);
println!("Text: {}", span.as_str());
println!("Span: {:?}", pair.as_span());
println!("Text: {}", pair.as_str());

// A pair can be converted to an iterator of the tokens which make it up:
for inner_pair in pair.into_inner() {
let inner_span = inner_pair.clone().into_span();
match inner_pair.as_rule() {
Rule::alpha => println!("Letter: {}", inner_span.as_str()),
Rule::digit => println!("Digit: {}", inner_span.as_str()),
Rule::alpha => println!("Letter: {}", inner_pair.as_str()),
Rule::digit => println!("Digit: {}", inner_pair.as_str()),
_ => unreachable!()
};
}
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