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Improved AST printer.

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yhirose 2015-05-21 18:29:36 -04:00
parent 561defea8b
commit 19c3644490
1 changed files with 3 additions and 3 deletions
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6
peglib.h
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@ -1852,11 +1852,11 @@ struct AstPrint
void print(const Ast& ast) { void print(const Ast& ast) {
level_ += 1; level_ += 1;
for (auto i = 0; i < level_; i++) { std::cout << " "; } for (auto i = 0; i < level_; i++) { std::cout << " "; }
if (ast.is_token) { if (ast.is_token) {
std::cout << ast.name << ": '" << ast.token << "'" << std::endl; std::cout << "- " << ast.name << ": '" << ast.token << "'" << std::endl;
} else { } else {
std::cout << ast.name << std::endl; std::cout << "+ " << ast.name << std::endl;
} }
for (auto node : ast.nodes) { print(*node); } for (auto node : ast.nodes) { print(*node); }
level_ -= 1; level_ -= 1;