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Merge pull request #2 from Pandicon/dev
Version 0.3.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| use regex::Regex; | ||
|
|
||
| use crate::Utils; | ||
|
|
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| #[derive(Clone, Debug)] | ||
| pub struct Warnings { | ||
| pub too_left_pointer: bool, | ||
| } | ||
|
|
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| #[derive(Clone, Debug)] | ||
| pub struct Preprocessor { | ||
| pub disabled_warnings: Warnings, | ||
|
|
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| pub no_console: bool, | ||
| pub sebek: [Option<f64>; 3], | ||
| pub version: Option<String>, | ||
| } | ||
|
|
||
| impl Preprocessor { | ||
| pub fn new() -> Self { | ||
| Self { | ||
| disabled_warnings: Warnings { too_left_pointer: false }, | ||
|
|
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| no_console: false, | ||
| sebek: [None, None, None], | ||
| version: None, | ||
| } | ||
| } | ||
|
|
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| pub fn run(&mut self, code: &str) { | ||
| let rule = Regex::new(crate::PREPROCESSOR_REGEX).unwrap(); | ||
| let statements = rule.find_iter(code).map(|m| m.as_str().trim()).collect::<Vec<&str>>(); | ||
| for &statement in &statements { | ||
| let mut statement_chars = statement.chars(); | ||
| statement_chars.next(); | ||
| if statement.ends_with(':') { | ||
| statement_chars.next_back(); | ||
| } | ||
| let args = statement_chars.as_str().split(' ').collect::<Vec<&str>>(); | ||
| if args.is_empty() { | ||
| continue; | ||
| } | ||
| let args_count = args.len(); | ||
| match args[0].to_lowercase().as_str() { | ||
| "version" => { | ||
| if args_count < 2 { | ||
| continue; | ||
| } | ||
| self.version = Some(args[1].to_string()); | ||
| } | ||
| "noconsole" | "no-console" | "no_console" => { | ||
| if args_count < 2 { | ||
| self.no_console = true; | ||
| continue; | ||
| } | ||
| self.no_console = args[1].to_lowercase() != "false"; | ||
| } | ||
| "disablewarnings" | "disable-warnings" | "disable_warnings" => { | ||
| if args_count < 2 { | ||
| continue; | ||
| } | ||
| match args[1].to_lowercase().as_str() { | ||
| "too-left-pointer" | "tooleftpointer" => { | ||
| self.disabled_warnings.too_left_pointer = true; | ||
| } | ||
| _ => {} | ||
| } | ||
| } | ||
| "sebek" => { | ||
| if args_count < 2 { | ||
| continue; | ||
| } | ||
| self.sebek = Utils::parse_sebek(args[1]); | ||
| } | ||
| _ => {} | ||
| } | ||
| } | ||
| } | ||
| } |
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77 changes: 77 additions & 0 deletions
77
the-golden/src/interpreter/versions/v0-3-0/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; | ||
|
|
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| 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> | ||
| } | ||
|
|
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| 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()), | ||
| ]) | ||
| } | ||
| } | ||
|
|
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| 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); | ||
| } | ||
| } | ||
| } | ||
|
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| 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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