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✨ update error report for parser&codegen

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ValKmjolnir
2023-03-08 23:53:02 +08:00
parent 053dbf24b4
commit dd804ee9f9
5 changed files with 157 additions and 46 deletions
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nasal_ast.h
+41 -1
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@@ -185,6 +185,8 @@ public:
const span& location() const {return loc;}
const std::vector<ast>& child() const {return nd_child;}
std::vector<ast>& child() {return nd_child;}
void update_span();
void update_span(const span&);
};
void ast::set_begin(const u32 l,const u32 c) {
@@ -198,7 +200,7 @@ void ast::set_end(const u32 l,const u32 c) {
}
void ast::clear() {
loc={0,0,0,0};
loc={0,0,0,0,""};
nd_num=0;
nd_str.clear();
nd_type=ast_null;
@@ -250,3 +252,41 @@ void ast::print(u32 depth,bool last,std::vector<string>& indent) const{
indent.pop_back();
}
}
void ast::update_span() {
if (!nd_child.size()) {
return;
}
for(const auto& i:nd_child) {
if (loc.begin_line>i.loc.begin_line) {
loc.begin_line=i.loc.begin_line;
loc.begin_column=i.loc.begin_column;
} else if (loc.begin_line==i.loc.begin_line && loc.begin_column>i.loc.begin_column) {
loc.begin_column=i.loc.begin_column;
}
if (loc.end_line<i.loc.end_line) {
loc.end_line=i.loc.end_line;
loc.end_column=i.loc.end_column;
} else if (loc.end_line==i.loc.end_line && loc.end_column<i.loc.end_column) {
loc.end_column=i.loc.end_column;
}
loc.file=i.loc.file;
}
}
void ast::update_span(const span& tloc) {
update_span();
if (loc.begin_line>tloc.begin_line) {
loc.begin_line=tloc.begin_line;
loc.begin_column=tloc.begin_column;
} else if (loc.begin_line==tloc.begin_line && loc.begin_column>tloc.begin_column) {
loc.begin_column=tloc.begin_column;
}
if (loc.end_line<tloc.end_line) {
loc.end_line=tloc.end_line;
loc.end_column=tloc.end_column;
} else if (loc.end_line==tloc.end_line && loc.end_column<tloc.end_column) {
loc.end_column=tloc.end_column;
}
loc.file=tloc.file;
}