#29 Add a way to escape {{#playpen ... } using a backslash in front: \{{#playpen ... }}
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@ -13,6 +13,13 @@ pub fn render_playpen(s: &str, path: &Path) -> String {
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for playpen in find_playpens(s, path) {
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if playpen.escaped {
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replaced.push_str(&s[previous_end_index..playpen.start_index-1]);
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replaced.push_str(&s[playpen.start_index..playpen.end_index]);
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previous_end_index = playpen.end_index;
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continue
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}
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// Check if the file exists
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if !playpen.rust_file.exists() || !playpen.rust_file.is_file() {
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output!("[-] No file exists for {{{{#playpen }}}}\n {}", playpen.rust_file.to_str().unwrap());
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@ -42,7 +49,8 @@ struct Playpen{
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start_index: usize,
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end_index: usize,
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rust_file: PathBuf,
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editable: bool
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editable: bool,
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escaped: bool,
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}
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fn find_playpens(s: &str, base_path: &Path) -> Vec<Playpen> {
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@ -50,6 +58,13 @@ fn find_playpens(s: &str, base_path: &Path) -> Vec<Playpen> {
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for (i, _) in s.match_indices("{{#playpen") {
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debug!("[*]: find_playpen");
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let mut escaped = false;
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if i > 0 {
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if let Some(c) = s[i-1..].chars().nth(0) {
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if c == '\\' { escaped = true }
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}
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}
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// DON'T forget the "+ i" else you have an index out of bounds error !!
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let end_i = if let Some(n) = s[i..].find("}}") { n } else { continue } + i + 2;
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@ -75,6 +90,7 @@ fn find_playpens(s: &str, base_path: &Path) -> Vec<Playpen> {
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end_index: end_i,
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rust_file: base_path.join(PathBuf::from(params[0])),
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editable: editable,
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escaped: escaped
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}
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)
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}
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@ -115,8 +131,8 @@ fn test_find_playpens_simple_playpen() {
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println!("\nOUTPUT: {:?}\n", find_playpens(s, Path::new("")));
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assert!(find_playpens(s, Path::new("")) == vec![
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Playpen{start_index: 22, end_index: 42, rust_file: PathBuf::from("file.rs"), editable: false},
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Playpen{start_index: 47, end_index: 68, rust_file: PathBuf::from("test.rs"), editable: false}
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Playpen{start_index: 22, end_index: 42, rust_file: PathBuf::from("file.rs"), editable: false, escaped: false},
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Playpen{start_index: 47, end_index: 68, rust_file: PathBuf::from("test.rs"), editable: false, escaped: false}
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]);
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}
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@ -127,7 +143,18 @@ fn test_find_playpens_complex_playpen() {
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println!("\nOUTPUT: {:?}\n", find_playpens(s, Path::new("dir")));
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assert!(find_playpens(s, Path::new("dir")) == vec![
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Playpen{start_index: 22, end_index: 51, rust_file: PathBuf::from("dir/file.rs"), editable: true},
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Playpen{start_index: 56, end_index: 86, rust_file: PathBuf::from("dir/test.rs"), editable: true}
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Playpen{start_index: 22, end_index: 51, rust_file: PathBuf::from("dir/file.rs"), editable: true, escaped: false},
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Playpen{start_index: 56, end_index: 86, rust_file: PathBuf::from("dir/test.rs"), editable: true, escaped: false}
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]);
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}
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#[test]
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fn test_find_playpens_escaped_playpen() {
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let s = "Some random text with escaped playpen \\{{#playpen file.rs editable}} ...";
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println!("\nOUTPUT: {:?}\n", find_playpens(s, Path::new("")));
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assert!(find_playpens(s, Path::new("")) == vec![
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Playpen{start_index: 39, end_index: 68, rust_file: PathBuf::from("file.rs"), editable: true, escaped: true},
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]);
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}
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