36 lines
884 B
Rust
36 lines
884 B
Rust
use std::fmt;
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use zokrates_field::Field;
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use zokrates_pest_ast::File;
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#[derive(Debug)]
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pub enum Error {
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Curve(String, String),
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}
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impl fmt::Display for Error {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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match self {
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Error::Curve(expected, found) => write!(
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f,
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"When processing macros: curve `{}` is incompatible with curve `{}`",
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found, expected
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),
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}
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}
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}
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pub fn process_macros<T: Field>(file: File) -> Result<File, Error> {
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match &file.pragma {
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Some(pragma) => {
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if T::name() != pragma.curve.name {
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Err(Error::Curve(
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T::name().to_string(),
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pragma.curve.name.clone(),
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))
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} else {
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Ok(file)
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}
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}
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None => Ok(file),
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}
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}
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