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Add unary expression parsing

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Signed-off-by: CHatingPython <chatingpython@gmail.com>
This commit is contained in:
CHatingPython
2026-05-29 20:09:09 +02:00
committed by CHatingPython
parent 86988ffea5
commit f178b09f89
8 changed files with 286 additions and 69 deletions
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furc/include/furc/front/parser.hpp
+2 -1
View File
@@ -33,7 +33,8 @@ private:
ast::literal_node_h parse_literal();
ast::expression_node_h parse_expression_primary();
ast::expression_node_h parse_expression_rhs(const ast::expression_node_h& init, std::uint32_t precedence);
ast::expression_node_h parse_expression_unary(std::uint32_t precedence);
ast::expression_node_h parse_expression_rhs(ast::expression_node_h&& init, std::uint32_t precedence);
ast::function_body_h parse_body();
private:
furc/include/furc/front/token.hpp
+9 -1
View File
@@ -32,6 +32,8 @@ enum class token_t {
Star,
Slash,
Percent,
DPlus,
DMinus,
};
static inline std::ostream& operator<<(std::ostream& os, token_t type) {
@@ -56,6 +58,8 @@ static inline std::ostream& operator<<(std::ostream& os, token_t type) {
case token_t::Star: return os << "'*'";
case token_t::Slash: return os << "'/'";
case token_t::Percent: return os << "'%'";
case token_t::DPlus: return os << "++";
case token_t::DMinus: return os << "--";
}
return os;
}
@@ -82,6 +86,8 @@ static inline std::string operator+(const std::string& str, token_t type) {
case token_t::Star: return str + "'*'";
case token_t::Slash: return str + "'/'";
case token_t::Percent: return str + "'%'";
case token_t::DPlus: return str + "++";
case token_t::DMinus: return str + "--";
}
return str;
}
@@ -167,7 +173,9 @@ struct token {
case token_t::Minus:
case token_t::Star:
case token_t::Slash:
case token_t::Percent: return true;
case token_t::Percent:
case token_t::DPlus:
case token_t::DMinus: return true;
}
}
};