TODO: performance
(val: String)
| 29 | |
| 30 | // TODO: performance |
| 31 | pub fn extract_string_inside(val: String) -> String { |
| 32 | let delimiters = vec!["\"\"\"", "\"", "'''", "'"]; |
| 33 | let mut result = String::new(); |
| 34 | let is_raw = val.starts_with('r') || val.starts_with('R'); |
| 35 | // drop first char if raw and put in val |
| 36 | let val = if is_raw { |
| 37 | val.chars().skip(1).collect::<String>() |
| 38 | } else { |
| 39 | val |
| 40 | }; |
| 41 | |
| 42 | for delimiter in delimiters { |
| 43 | if let Some(val) = val.strip_prefix(delimiter) { |
| 44 | let message = format!("String must be enclosed with {}", delimiter); |
| 45 | result = val.strip_suffix(delimiter).expect(&message).to_string(); |
| 46 | break; |
| 47 | } |
| 48 | } |
| 49 | // add r back if raw ternary |
| 50 | if is_raw { |
| 51 | result = format!("r\"{}\"", result); |
| 52 | } |
| 53 | |
| 54 | result |
| 55 | } |
| 56 | |
| 57 | pub fn concat_string_exprs(lhs: Expression, rhs: Expression) -> Result<Expression, ParsingError> { |
| 58 | use crate::parser::ast::{Constant, ConstantValue}; |
no test coverage detected