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cargo clippy

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This commit is contained in:
collin 2021-03-31 09:57:02 -07:00
parent bc06d5f443
commit ba53d143ee
1 changed files with 13 additions and 13 deletions
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26
grammar/src/main.rs
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@ -77,21 +77,21 @@ impl<'a> Processor<'a> {
/// Main function for this struct. /// Main function for this struct.
/// Goes through each line and transforms it into proper markdown. /// Goes through each line and transforms it into proper markdown.
fn process(&mut self) -> Result<()> { fn process(&mut self) -> Result<()> {
let mut lines = self.grammar.lines(); let lines = self.grammar.lines();
let mut prev = ""; let mut prev = "";
while let Some(line) = lines.next() { for line in lines {
self.line += 1; self.line += 1;
// code block in comment (not highlighted as abnf) // code block in comment (not highlighted as abnf)
if line.starts_with("; ") { if let Some(code) = line.strip_prefix("; ") {
self.enter_scope(Scope::Code)?; self.enter_scope(Scope::Code)?;
self.append_str(&line[3..]); self.append_str(code);
// just comment. end of code block // just comment. end of code block
} else if line.starts_with("; ") { } else if let Some(code) = line.strip_prefix("; ") {
self.enter_scope(Scope::Free)?; self.enter_scope(Scope::Free)?;
self.append_str(&line[2..]); self.append_str(code);
// horizontal rule - section separator // horizontal rule - section separator
} else if line.starts_with(";;;;;;;;;;") { } else if line.starts_with(";;;;;;;;;;") {
@ -99,24 +99,24 @@ impl<'a> Processor<'a> {
self.append_str("\n--------\n"); self.append_str("\n--------\n");
// empty line in comment. end of code block // empty line in comment. end of code block
} else if line.starts_with(";") { } else if line.starts_with(';') {
self.enter_scope(Scope::Free)?; self.enter_scope(Scope::Free)?;
self.append_str("\n\n"); self.append_str("\n\n");
// just empty line. end of doc, start of definition // just empty line. end of doc, start of definition
} else if line.len() == 0 { } else if line.is_empty() {
self.enter_scope(Scope::Free)?; self.enter_scope(Scope::Free)?;
self.append_str(""); self.append_str("");
// definition (may be multiline) // definition (may be multiline)
} else { } else {
// if there's an equality sign and previous line was empty // if there's an equality sign and previous line was empty
if line.contains("=") && prev.len() == 0 { if line.contains('=') && prev.is_empty() {
let (def, _) = line.split_at(line.find("=").unwrap()); let (def, _) = line.split_at(line.find('=').unwrap());
let def = def.trim(); let def = def.trim();
// try to find rule matching definition or fail // try to find rule matching definition or fail
let rule = self.rules.get(&def.to_string()).map(|rule| rule.clone()).unwrap(); let rule = self.rules.get(&def.to_string()).cloned().unwrap();
self.enter_scope(Scope::Definition(rule))?; self.enter_scope(Scope::Definition(rule))?;
} }
@ -133,7 +133,7 @@ impl<'a> Processor<'a> {
/// Append new line into output, add newline character. /// Append new line into output, add newline character.
fn append_str(&mut self, line: &str) { fn append_str(&mut self, line: &str) {
self.out.push_str(line); self.out.push_str(line);
self.out.push_str("\n"); self.out.push('\n');
} }
/// Enter new scope (definition or code block). Allows customizing /// Enter new scope (definition or code block). Allows customizing
@ -166,7 +166,7 @@ impl<'a> Processor<'a> {
self.append_str("```"); self.append_str("```");
if keys.len() > 0 { if !keys.is_empty() {
self.append_str(&format!("\nGo to: _{}_;\n", keys)); self.append_str(&format!("\nGo to: _{}_;\n", keys));
} }
} }