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Merge pull request #3 from Pandicon/dev
Version 0.4.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| !>|10|!<^>|10|!<[@^+\.>\,<@]: | ||
| ^~^!>|10|!<^>|10|!<[@^+$.>.<@] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| !>|10|!<^>|10|!<\.>\,<[@^+\.>\,<@]: | ||
| ^~^!>|10|!<^>|10|!<$.>.<[@^+$.>.<@] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| |72|!\,|29|!\,|7|!\,\,|3|!\,|67|~\,|12|~\,|87|!\,|8|~\,|3|!\,|6|~\,|8|~\,|67|~\,: | ||
| |72|!.|29|!.|7|!..|3|!.|67|~.|12|~.|87|!.|8|~.|3|!.|6|~.|8|~.|67|~. |
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77 changes: 77 additions & 0 deletions
77
the-golden/src/interpreter/versions/v0-4-0/brackets_matcher.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| use std::collections::HashMap; | ||
|
|
||
| pub struct BracketsMatcher { | ||
| pub brackets: HashMap<String, HashMap<usize, usize>>, | ||
| brackets_mem: Vec<(String, usize, isize)>, | ||
| bracket_keys: HashMap<String, String>, | ||
| ending_brackets_keys: HashMap<String, String> | ||
| } | ||
|
|
||
| impl BracketsMatcher { | ||
| pub fn new() -> Self { | ||
| Self { | ||
| brackets: HashMap::from([ | ||
| ("while".to_string(), HashMap::new()), | ||
| ("do_while".to_string(), HashMap::new()), | ||
| ("while_local".to_string(), HashMap::new()), | ||
| ("do_while_local".to_string(), HashMap::new()) | ||
| ]), | ||
| brackets_mem: vec![], | ||
| bracket_keys: HashMap::from([ | ||
| ("[".to_string(), "while".to_string()), | ||
| ("]".to_string(), "while".to_string()), | ||
| ("[@".to_string(), "do_while".to_string()), | ||
| ("@]".to_string(), "do_while".to_string()), | ||
| ("'[".to_string(), "while_local".to_string()), | ||
| ("']".to_string(), "while_local".to_string()), | ||
| ("'[@".to_string(), "do_while_local".to_string()), | ||
| ("'@]".to_string(), "do_while_local".to_string()), | ||
| ]), | ||
| ending_brackets_keys: HashMap::from([ | ||
| ("while".to_string(), "]".to_string()), | ||
| ("do_while".to_string(), "@]".to_string()), | ||
| ("while_local".to_string(), "']".to_string()), | ||
| ("do_while_local".to_string(), "'@]".to_string()), | ||
| ]) | ||
| } | ||
| } | ||
|
|
||
| pub fn match_brackets(&mut self, code: &[String]) { | ||
| let starting_brackets = ["[", "[@", "'[", "'[@", ]; | ||
| let ending_brackets = ["]", "@]", "']", "'@]"]; | ||
| for (i, command) in code.iter().enumerate() { | ||
| let command_str = command.as_str(); | ||
| if !starting_brackets.contains(&command_str) && !ending_brackets.contains(&command_str) { | ||
| continue; | ||
| } | ||
| if starting_brackets.contains(&command_str) { | ||
| self.brackets_mem.push((command.clone(), i, 0)); | ||
| } | ||
| let mut keys_to_remove = vec![]; | ||
| for key in 0..self.brackets_mem.len() { | ||
| self.brackets_mem[key].2 += self.num_equals(&self.brackets_mem[key].0, command); | ||
| let wanted_end = self.ending_brackets_keys.get(self.bracket_keys.get(&self.brackets_mem[key].0).unwrap()).unwrap(); | ||
| if self.brackets_mem[key].2 == 0 && command == wanted_end { | ||
| let category = self.bracket_keys.get(wanted_end).unwrap(); | ||
| let sub_map = self.brackets.get_mut(category).unwrap(); | ||
| sub_map.insert(self.brackets_mem[key].1, i); | ||
| sub_map.insert(i, self.brackets_mem[key].1); | ||
| keys_to_remove.push(key); | ||
| } | ||
| } | ||
| for key in keys_to_remove { | ||
| self.brackets_mem.remove(key); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| fn num_equals(&self, left: &String, right: &String) -> isize { | ||
| if self.bracket_keys.get(left) != self.bracket_keys.get(right) { | ||
| return 0; | ||
| } | ||
| if left == right { | ||
| return 1; | ||
| } | ||
| -1 | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| use lazy_static::lazy_static; | ||
| use regex::Regex; | ||
|
|
||
| lazy_static! { | ||
| static ref COMMENT_REGEX: Regex = Regex::new("^\"").unwrap(); | ||
| static ref NEW_LINE_REGEX: Regex = Regex::new(r"^\r?\n").unwrap(); | ||
| } | ||
|
|
||
| #[derive(Clone)] | ||
| pub struct Lexer { | ||
| text: String, | ||
| rules: Vec<Regex>, | ||
| line: usize, | ||
| column: usize, | ||
| comment: bool, | ||
| file_path: std::path::PathBuf, | ||
| position: usize, | ||
| } | ||
|
|
||
| impl Lexer { | ||
| pub fn new(text: String, rules: Vec<Regex>, file_path: std::path::PathBuf) -> Self { | ||
| Self { | ||
| text, | ||
| rules, | ||
| line: 1, | ||
| column: 1, | ||
| comment: false, | ||
| file_path, | ||
| position: 0, | ||
| } | ||
| } | ||
|
|
||
| pub fn next(&mut self) -> Result<Option<(String, usize, usize, std::path::PathBuf)>, String> { | ||
| let text = &self.text.as_str()[self.position..]; | ||
| if text.is_empty() { | ||
| return Ok(None); | ||
| } | ||
| if text == "\"" { | ||
| self.comment = !self.comment; | ||
| } | ||
| if self.comment { | ||
| return Ok(None); | ||
| } | ||
| for rule in &self.rules { | ||
| if let Some(captures) = rule.captures(text) { | ||
| if let Some(capture) = captures.get(0) { | ||
| let (command_line, command_column) = (self.line, self.column); | ||
| let command = capture.as_str(); | ||
| let command_length = capture.end() - capture.start(); | ||
| self.position += command_length; | ||
| if command.contains('\n') { | ||
| self.line += command.matches('\n').count(); | ||
| self.column = command.split('\n').last().unwrap().len() + 1; | ||
| } else { | ||
| self.column += command_length; | ||
| } | ||
| return Ok(Some((command.to_string(), command_line, command_column, self.file_path.clone()))); | ||
| } | ||
| } | ||
| } | ||
| Err(format!( | ||
| "Syntax error at {}:{} in {:?} ({:?})", | ||
| self.line, | ||
| self.column, | ||
| self.file_path.file_name().unwrap(), | ||
| self.file_path.as_path() | ||
| )) | ||
| } | ||
| } |
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