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fix #2 indentation_level underflow

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nora 2021-07-18 11:00:21 +02:00
parent 3cdfeda36e
commit 502d152658
1 changed files with 2 additions and 2 deletions
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4
src/lib.rs
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@ -12,7 +12,7 @@ pub fn format_json(json: &str, indentation: Option<&str>) -> String {
let mut escaped = false; let mut escaped = false;
let mut in_string = false; let mut in_string = false;
let mut indent_level = 0; let mut indent_level = 0usize;
let mut newline_requested = false; // invalidated if next character is ] or } let mut newline_requested = false; // invalidated if next character is ] or }
for char in json.chars() { for char in json.chars() {
@ -50,7 +50,7 @@ pub fn format_json(json: &str, indentation: Option<&str>) -> String {
request_newline = true; request_newline = true;
} }
'}' | ']' => { '}' | ']' => {
indent_level -= 1; indent_level = indent_level.saturating_sub(1);
if !newline_requested { if !newline_requested {
// see comment below about newline_requested // see comment below about newline_requested
out.push('\n'); out.push('\n');