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Update compiler.h

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This commit is contained in:
blueloveTH 2023-04-10 17:04:11 +08:00
parent 80e49a677e
commit 21977a3a8e
1 changed files with 7 additions and 3 deletions
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src/compiler.h
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@ -28,6 +28,10 @@ class Compiler {
const Token& prev() { return tokens.at(i-1); } const Token& prev() { return tokens.at(i-1); }
const Token& curr() { return tokens.at(i); } const Token& curr() { return tokens.at(i); }
const Token& next() { return tokens.at(i+1); } const Token& next() { return tokens.at(i+1); }
const Token& err() {
if(i >= tokens.size()) return prev();
return curr();
}
void advance(int delta=1) { i += delta; } void advance(int delta=1) { i += delta; }
CodeEmitContext* ctx() { return &contexts.top(); } CodeEmitContext* ctx() { return &contexts.top(); }
@ -921,9 +925,9 @@ __SUBSCR_END:
return nullptr; return nullptr;
} }
void SyntaxError(Str msg){ lexer->throw_err("SyntaxError", msg, curr().line, curr().start); } void SyntaxError(Str msg){ lexer->throw_err("SyntaxError", msg, err().line, err().start); }
void SyntaxError(){ lexer->throw_err("SyntaxError", "invalid syntax", curr().line, curr().start); } void SyntaxError(){ lexer->throw_err("SyntaxError", "invalid syntax", err().line, err().start); }
void IndentationError(Str msg){ lexer->throw_err("IndentationError", msg, curr().line, curr().start); } void IndentationError(Str msg){ lexer->throw_err("IndentationError", msg, err().line, err().start); }
public: public:
Compiler(VM* vm, const Str& source, const Str& filename, CompileMode mode){ Compiler(VM* vm, const Str& source, const Str& filename, CompileMode mode){