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-rw-r--r--askama_shared/src/input.rs29
1 files changed, 17 insertions, 12 deletions
diff --git a/askama_shared/src/input.rs b/askama_shared/src/input.rs
index ef27630..f7eac23 100644
--- a/askama_shared/src/input.rs
+++ b/askama_shared/src/input.rs
@@ -32,7 +32,12 @@ impl TemplateInput<'_> {
// the proper type (list).
let mut template_args = None;
for attr in &ast.attrs {
- if attr.path.is_ident("template") {
+ let ident = match attr.path.get_ident() {
+ Some(ident) => ident,
+ None => continue,
+ };
+
+ if ident == "template" {
if template_args.is_some() {
return Err("duplicated 'template' attribute".into());
}
@@ -68,8 +73,12 @@ impl TemplateInput<'_> {
.into())
}
};
+ let ident = match pair.path.get_ident() {
+ Some(ident) => ident,
+ None => unreachable!("not possible in syn::Meta::NameValue(…)"),
+ };
- if pair.path.is_ident("path") {
+ if ident == "path" {
if let syn::Lit::Str(ref s) = pair.lit {
if source.is_some() {
return Err("must specify 'source' or 'path', not both".into());
@@ -78,7 +87,7 @@ impl TemplateInput<'_> {
} else {
return Err("template path must be string literal".into());
}
- } else if pair.path.is_ident("source") {
+ } else if ident == "source" {
if let syn::Lit::Str(ref s) = pair.lit {
if source.is_some() {
return Err("must specify 'source' or 'path', not both".into());
@@ -87,36 +96,32 @@ impl TemplateInput<'_> {
} else {
return Err("template source must be string literal".into());
}
- } else if pair.path.is_ident("print") {
+ } else if ident == "print" {
if let syn::Lit::Str(ref s) = pair.lit {
print = s.value().parse()?;
} else {
return Err("print value must be string literal".into());
}
- } else if pair.path.is_ident("escape") {
+ } else if ident == "escape" {
if let syn::Lit::Str(ref s) = pair.lit {
escaping = Some(s.value());
} else {
return Err("escape value must be string literal".into());
}
- } else if pair.path.is_ident("ext") {
+ } else if ident == "ext" {
if let syn::Lit::Str(ref s) = pair.lit {
ext = Some(s.value());
} else {
return Err("ext value must be string literal".into());
}
- } else if pair.path.is_ident("syntax") {
+ } else if ident == "syntax" {
if let syn::Lit::Str(ref s) = pair.lit {
syntax = Some(s.value())
} else {
return Err("syntax value must be string literal".into());
}
} else {
- return Err(format!(
- "unsupported attribute key '{}' found",
- pair.path.to_token_stream()
- )
- .into());
+ return Err(format!("unsupported attribute key {:?} found", ident).into());
}
}