18 lines
488 B
Rust
18 lines
488 B
Rust
use evalexpr::{
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Value,
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EvalexprError
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};
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pub(crate) fn parse_radix(prefix: &str, base: u32, arg: &Value) -> Result<Value, EvalexprError> {
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let i_parse = arg.as_string()?;
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let parse = i_parse.strip_prefix(prefix).unwrap_or(i_parse.as_str());
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let i_result = i64::from_str_radix(parse, base);
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if i_result.is_err() {
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return Err(EvalexprError::CustomMessage("failed to parse integer from string".to_string()));
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}
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let result = i_result.ok();
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return Ok(result.unwrap().into());
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}
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