carbon-language/carbon-lang
1
0
Fork 0
mirror of https://github.com/carbon-language/carbon-lang.git synced 2026-09-25 13:10:11 +01:00
Code Issues Packages Projects Releases 10 Wiki Activity

Migrate declaration parsing to value semantics (#614)

Browse Source 
* Use Expression by value in FunctionDefinition
* Migrate choice declarations to value semantics
* Migrate Declaration parsing to value semantics
This commit is contained in:
Geoff Romer
2021-06-30 13:09:12 -07:00
committed by GitHub
parent 7e70a0335e
commit fa5b9cd553
9 changed files with 90 additions and 81 deletions
Download Patch File Download Diff File Expand all files Collapse all files
executable_semantics/ast/function_definition.cpp
+16 -16
View File
@@ -8,32 +8,32 @@
namespace Carbon {
auto MakeFunDef(int line_num, std::string name, const Expression* ret_type,
const Expression* param_pattern, const Statement* body)
-> struct FunctionDefinition* {
auto* f = new struct FunctionDefinition();
f->line_num = line_num;
f->name = std::move(name);
f->return_type = ret_type;
f->param_pattern = param_pattern;
f->body = body;
auto MakeFunDef(int line_num, std::string name, Expression ret_type,
Expression param_pattern, const Statement* body)
-> FunctionDefinition {
FunctionDefinition f;
f.line_num = line_num;
f.name = std::move(name);
f.return_type = std::move(ret_type);
f.param_pattern = std::move(param_pattern);
f.body = body;
return f;
}
void PrintFunDefDepth(const FunctionDefinition* f, int depth) {
std::cout << "fn " << f->name << " ";
PrintExp(f->param_pattern);
void PrintFunDefDepth(const FunctionDefinition& f, int depth) {
std::cout << "fn " << f.name << " ";
PrintExp(&f.param_pattern);
std::cout << " -> ";
PrintExp(f->return_type);
if (f->body) {
PrintExp(&f.return_type);
if (f.body) {
std::cout << " {" << std::endl;
PrintStatement(f->body, depth);
PrintStatement(f.body, depth);
std::cout << std::endl << "}" << std::endl;
} else {
std::cout << ";" << std::endl;
}
}
void PrintFunDef(const FunctionDefinition* f) { PrintFunDefDepth(f, -1); }
void PrintFunDef(const FunctionDefinition& f) { PrintFunDefDepth(f, -1); }
} // namespace Carbon