-
-
Notifications
You must be signed in to change notification settings - Fork 22
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
4 changed files
with
147 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| use crate::analyzer_error::AnalyzerError; | ||
| use veryl_parser::veryl_grammar_trait::*; | ||
| use veryl_parser::veryl_walker::{Handler, HandlerPoint}; | ||
| use veryl_parser::ParolError; | ||
|
|
||
| pub struct CheckAttribute<'a> { | ||
| pub errors: Vec<AnalyzerError>, | ||
| text: &'a str, | ||
| point: HandlerPoint, | ||
| } | ||
|
|
||
| impl<'a> CheckAttribute<'a> { | ||
| pub fn new(text: &'a str) -> Self { | ||
| Self { | ||
| errors: Vec::new(), | ||
| text, | ||
| point: HandlerPoint::Before, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| impl<'a> Handler for CheckAttribute<'a> { | ||
| fn set_point(&mut self, p: HandlerPoint) { | ||
| self.point = p; | ||
| } | ||
| } | ||
|
|
||
| impl<'a> VerylGrammarTrait for CheckAttribute<'a> { | ||
| fn attribute(&mut self, arg: &Attribute) -> Result<(), ParolError> { | ||
| if let HandlerPoint::Before = self.point { | ||
| let identifier = arg.identifier.identifier_token.text(); | ||
| match identifier.as_str() { | ||
| "ifdef" | "ifndef" => { | ||
| let valid_arg = if let Some(ref x) = arg.attribute_opt { | ||
| let args: Vec<AttributeItem> = x.attribute_list.as_ref().into(); | ||
| if args.len() != 1 { | ||
| false | ||
| } else { | ||
| matches!(args[0], AttributeItem::Identifier(_)) | ||
| } | ||
| } else { | ||
| false | ||
| }; | ||
|
|
||
| if !valid_arg { | ||
| self.errors.push(AnalyzerError::mismatch_attribute_args( | ||
| &identifier, | ||
| "single identifier", | ||
| self.text, | ||
| &arg.identifier.identifier_token, | ||
| )); | ||
| } | ||
| } | ||
| "sv" => { | ||
| let valid_arg = if let Some(ref x) = arg.attribute_opt { | ||
| let args: Vec<AttributeItem> = x.attribute_list.as_ref().into(); | ||
| if args.len() != 1 { | ||
| false | ||
| } else { | ||
| matches!(args[0], AttributeItem::Strin(_)) | ||
| } | ||
| } else { | ||
| false | ||
| }; | ||
|
|
||
| if !valid_arg { | ||
| self.errors.push(AnalyzerError::mismatch_attribute_args( | ||
| &identifier, | ||
| "single string", | ||
| self.text, | ||
| &arg.identifier.identifier_token, | ||
| )); | ||
| } | ||
| } | ||
| _ => { | ||
| self.errors.push(AnalyzerError::unknown_attribute( | ||
| &identifier, | ||
| self.text, | ||
| &arg.identifier.identifier_token, | ||
| )); | ||
| } | ||
| } | ||
| } | ||
| Ok(()) | ||
|
|
||
| //self.hash(&arg.hash); | ||
| //self.l_bracket(&arg.l_bracket); | ||
| //self.identifier(&arg.identifier); | ||
| //if let Some(ref x) = arg.attribute_opt { | ||
| // self.l_paren(&x.l_paren); | ||
| // self.attribute_list(&x.attribute_list); | ||
| // self.r_paren(&x.r_paren); | ||
| //} | ||
| //self.r_bracket(&arg.r_bracket); | ||
| } | ||
| } |