carbon-language/carbon-lang
1
0
Fork 0
mirror of https://github.com/carbon-language/carbon-lang.git synced 2026-09-28 12:40:11 +01:00
Code Issues Packages Projects Releases 10 Wiki Activity

improve abstraction for AssocList, fix bug in optional else (#315)

Browse Source 
* improve abstraction for AssocList, fix bug in optional else

* add flag for tracing output, clean up code for output

* turned off tracing by default, updated goldens, removed two examples that use pointers, shouldn't have been there yet
This commit is contained in:
Jeremy G. Siek
2021-03-01 10:00:02 -05:00
committed by GitHub
parent 102ea3ccaf
commit bf6bb800c4
55 changed files with 293 additions and 7431 deletions
Download Patch File Download Diff File Expand all files Collapse all files
executable_semantics/syntax_helpers.cpp
+16 -12
View File
@@ -11,6 +11,8 @@
namespace Carbon {
bool tracing_output = false;
char* input_filename = nullptr;
void PrintSyntaxError(char* error, int line_num) {
@@ -19,25 +21,27 @@ void PrintSyntaxError(char* error, int line_num) {
}
void ExecProgram(std::list<Declaration>* fs) {
std::cout << "********** source program **********" << std::endl;
for (const auto& decl : *fs) {
decl.Print();
if (tracing_output) {
std::cout << "********** source program **********" << std::endl;
for (const auto& decl : *fs) {
decl.Print();
std::cout << "********** type checking **********" << std::endl;
}
std::cout << "********** type checking **********" << std::endl;
state = new State(); // Compile-time state.
std::pair<TypeEnv*, Env*> p = TopLevel(fs);
TypeEnv* top = p.first;
Env* ct_top = p.second;
std::pair<TypeEnv, Env> p = TopLevel(fs);
TypeEnv top = p.first;
Env ct_top = p.second;
std::list<Declaration> new_decls;
for (const auto& decl : *fs) {
new_decls.push_back(decl.TypeChecked(top, ct_top));
}
std::cout << std::endl;
std::cout << "********** type checking complete **********" << std::endl;
for (const auto& decl : new_decls) {
decl.Print();
if (tracing_output) {
std::cout << std::endl;
std::cout << "********** type checking complete **********" << std::endl;
for (const auto& decl : new_decls) {
decl.Print();
}
}
std::cout << "********** starting execution **********" << std::endl;
int result = InterpProgram(&new_decls);
std::cout << "result: " << result << std::endl;
}