zi2ven/Fig
1
0
Fork 0
forked from PuqiAR/Fig-TreeWalker
Code Pull Requests Activity

[VER] 0.3.4-alpha

Browse Source 
[FEAT] 异常系统, try/catch/finally
This commit is contained in:
PuqiAR
2025-12-30 17:42:41 +08:00
parent 6982f169aa
commit 9f24392034
13 changed files with 857 additions and 470 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/Parser/parser.hpp
View File

@@ -6,6 +6,7 @@
#include <Error/error.hpp>
#include <print>
#include <source_location>
#include <unordered_map>
#include <stack>
@@ -211,43 +212,43 @@ namespace Fig
return ptr;
}
void expectPeek(TokenType type)
void expectPeek(TokenType type, std::source_location loc = std::source_location::current())
{
if (peekToken().getType() != type)
{
throwAddressableError<SyntaxError>(FString(std::format("Expected `{}`, but got `{}`",
magic_enum::enum_name(type),
magic_enum::enum_name(peekToken().getType()))));
magic_enum::enum_name(peekToken().getType()))), loc);
}
}
void expect(TokenType type)
void expect(TokenType type, std::source_location loc = std::source_location::current())
{
if (currentToken().getType() != type)
{
throwAddressableError<SyntaxError>(FString(std::format("Expected `{}`, but got `{}`",
magic_enum::enum_name(type),
magic_enum::enum_name(currentToken().getType()))));
magic_enum::enum_name(currentToken().getType()))), loc);
}
}
void expectPeek(TokenType type, FString expected)
void expectPeek(TokenType type, FString expected, std::source_location loc = std::source_location::current())
{
if (peekToken().getType() != type)
{
throwAddressableError<SyntaxError>(FString(std::format("Expected `{}`, but got `{}`",
expected.toBasicString(),
magic_enum::enum_name(peekToken().getType()))));
magic_enum::enum_name(peekToken().getType()))), loc);
}
}
void expect(TokenType type, FString expected)
void expect(TokenType type, FString expected, std::source_location loc = std::source_location::current())
{
if (currentToken().getType() != type)
{
throwAddressableError<SyntaxError>(FString(std::format("Expected `{}`, but got `{}`",
expected.toBasicString(),
magic_enum::enum_name(currentToken().getType()))));
magic_enum::enum_name(currentToken().getType()))), loc);
}
}
@@ -316,6 +317,9 @@ namespace Fig
Ast::InterfaceDef __parseInterfaceDef(bool); // entry: current is Token::Identifier (interface name) arg(isPublic: bool)
Ast::Implement __parseImplement(); // entry: current is `impl`
Ast::Throw __parseThrow(); // entry: current is `throw`
Ast::Try __parseTry(); // entry: current is `try`
Ast::BinaryExpr __parseInfix(Ast::Expression, Ast::Operator, Precedence);
Ast::UnaryExpr __parsePrefix(Ast::Operator, Precedence);
Ast::Expression __parseCall(Ast::Expression);