Method push_str

crates/wit-bindgen/src/source.rs:12–39

(&mut self, src: &str)

impl Source {
    pub fn push_str(&mut self, src: &str) {
        let lines = src.lines().collect::<Vec<_>>();
        for (i, line) in lines.iter().enumerate() {
            let trimmed = line.trim();
            if trimmed.starts_with('}') && self.s.ends_with("  ") {
                self.s.pop();
                self.s.pop();
            }
            self.s.push_str(if lines.len() == 1 {
                line
            } else {
                line.trim_start()
            });
            if trimmed.ends_with('{') {
                self.indent += 1;
            }
            if trimmed.starts_with('}') {
                // Note that a `saturating_sub` is used here to prevent a panic
                // here in the case of invalid code being generated in debug
                // mode. It's typically easier to debug those issues through
                // looking at the source code rather than getting a panic.
                self.indent = self.indent.saturating_sub(1);
            }
            if i != lines.len() - 1 || src.ends_with('\n') {
                self.newline();
            }
        }
    }

    pub fn indent(&mut self, amt: usize) {
        self.indent += amt;