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feat: generalize error InvalidFunction -> UnrecognizedName

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This commit is contained in:
electria 2026-07-15 23:49:57 -07:00
commit 7f733c1053
Signed by: electria
SSH key fingerprint: SHA256:8LlB3ucPbBHqozqkhsNbaV5oG3SlzzqUj8FZDL6IPQs
1 changed files with 6 additions and 4 deletions
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10
src/nodes/from_str.rs
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@ -6,8 +6,8 @@ use crate::nodes::{Node, Nodes, PREC};
#[derive(Clone, Debug, thiserror::Error)]
pub enum Error {
#[error("invalid function: {0}")]
InvalidFunction(String),
#[error("unrecognized function/constant: {0}")]
UnrecognizedName(String),
#[error("invalid operator: {0}")]
InvalidOperator(char),
#[error("failed to parse number '{0}': {1}")]
@ -66,7 +66,9 @@ impl FromStr for Nodes {
ParsingState::ReadingFunctionName(start_index) => {
if !c.is_alphabetic() {
nodes.push(Node::from_name(&filtered_string[start_index..i]).map_err(
|()| Error::InvalidFunction(filtered_string[start_index..i].to_owned()),
|()| {
Error::UnrecognizedName(filtered_string[start_index..i].to_owned())
},
)?);
state = ParsingState::Start;
@ -117,7 +119,7 @@ impl FromStr for Nodes {
ParsingState::ReadingFunctionName(start_index) => {
nodes.push(
Node::from_name(&filtered_string[start_index..i]).map_err(|()| {
Error::InvalidFunction(filtered_string[start_index..i].to_owned())
Error::UnrecognizedName(filtered_string[start_index..i].to_owned())
})?,
);
}