| 99 | |
| 100 | pub(crate) struct Parser { |
| 101 | script: Script, |
| 102 | block_index: usize, |
| 103 | } |
| 104 | |
| 105 | impl Parser { |
| 106 | pub(crate) fn new(name: &str) -> Parser { |
| 107 | let mut script = Script::new(); |
| 108 | script.set_name(name); |
| 109 | Parser { |
| 110 | script, |
| 111 | block_index: 0, |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | pub(crate) fn load(name: &str) -> Result<Script, EngineError> { |
| 116 | let path = format!("{}{}.reg", ENGINE_CONFIG.script_path(), name); |
| 117 | let text = fs::read_to_string(&path).map_err(|e| ScriptError::ReadFile { |
| 118 | path: path.clone(), |
| 119 | source: e, |
| 120 | })?; |
| 121 | Parser::new(name).parse(&text) |
| 122 | } |
| 123 | |
| 124 | pub(crate) fn parse(mut self, text: &str) -> Result<Script, EngineError> { |
| 125 | let mut block_lines = Vec::new(); |
| 126 | |
| 127 | for (lineno, line) in text.lines().enumerate() { |