27 lines
882 B
Rust
27 lines
882 B
Rust
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use crate::parser::{NyashParser, ParseError};
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use crate::parser::common::ParserUtils;
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use crate::tokenizer::TokenType;
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use crate::ast::{ASTNode, Span};
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#[inline]
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fn is_sugar_enabled() -> bool { crate::parser::sugar_gate::is_enabled() }
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impl NyashParser {
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pub(crate) fn expr_parse_ternary(&mut self) -> Result<ASTNode, ParseError> {
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let cond = self.expr_parse_coalesce()?;
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if self.match_token(&TokenType::QUESTION) {
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self.advance();
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let then_expr = self.parse_expression()?;
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self.consume(TokenType::COLON)?;
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let else_expr = self.parse_expression()?;
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return Ok(ASTNode::If {
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condition: Box::new(cond),
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then_body: vec![then_expr],
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else_body: Some(vec![else_expr]),
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span: Span::unknown(),
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});
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}
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Ok(cond)
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}
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}
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