tseeker-pub/rust-crafting-interpreters-part-1
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Parser - Renamed method

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This commit is contained in:
Emmanuel BENOîT 2023-01-02 18:33:20 +01:00
parent 3738fb4f00
commit cd731d387a
1 changed files with 3 additions and 3 deletions
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6
src/parser.rs
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@ -114,7 +114,7 @@ impl Parser {
/// ``` /// ```
fn parse_statement(&mut self) -> ParserResult<ast::StmtNode> { fn parse_statement(&mut self) -> ParserResult<ast::StmtNode> {
if self.expect(&[TokenType::Var]).is_some() { if self.expect(&[TokenType::Var]).is_some() {
self.parse_declaration() self.parse_var_declaration()
} else if self.expect(&[TokenType::LeftBrace]).is_some() { } else if self.expect(&[TokenType::LeftBrace]).is_some() {
self.parse_block() self.parse_block()
} else if self.expect(&[TokenType::Address]).is_some() { } else if self.expect(&[TokenType::Address]).is_some() {
@ -151,7 +151,7 @@ impl Parser {
/// declaration := "var" IDENTIFIER ";" /// declaration := "var" IDENTIFIER ";"
/// declaration := "var" IDENTIFIER "=" expression ";" /// declaration := "var" IDENTIFIER "=" expression ";"
/// ``` /// ```
fn parse_declaration(&mut self) -> ParserResult<ast::StmtNode> { fn parse_var_declaration(&mut self) -> ParserResult<ast::StmtNode> {
let name = match self.peek().token_type { let name = match self.peek().token_type {
TokenType::Identifier(_) => self.advance().clone(), TokenType::Identifier(_) => self.advance().clone(),
_ => return Err(ParserError::new(self.peek(), "expected variable name")), _ => return Err(ParserError::new(self.peek(), "expected variable name")),
@ -270,7 +270,7 @@ impl Parser {
let initializer = if self.expect(&[TokenType::Semicolon]).is_some() { let initializer = if self.expect(&[TokenType::Semicolon]).is_some() {
None None
} else if self.expect(&[TokenType::Var]).is_some() { } else if self.expect(&[TokenType::Var]).is_some() {
Some(self.parse_declaration()?) Some(self.parse_var_declaration()?)
} else { } else {
Some(self.parse_expression_stmt()?) Some(self.parse_expression_stmt()?)
}; };