diff options
Diffstat (limited to 'libbuild2/script/token.cxx')
| -rw-r--r-- | libbuild2/script/token.cxx | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libbuild2/script/token.cxx b/libbuild2/script/token.cxx new file mode 100644 index 0000000..1c612a5 --- /dev/null +++ b/libbuild2/script/token.cxx @@ -0,0 +1,53 @@ +// file : libbuild2/script/token.cxx -*- C++ -*- +// license : MIT; see accompanying LICENSE file + +#include <libbuild2/script/token.hxx> + +using namespace std; + +namespace build2 +{ + namespace script + { + void + token_printer (ostream& os, const token& t, print_mode m) + { + const string& v (t.value); + + // Only quote non-name tokens for diagnostics. + // + const char* q (m == print_mode::diagnostics ? "'" : ""); + + switch (t.type) + { + case token_type::clean: os << q << '&' << v << q; break; + case token_type::pipe: os << q << '|' << q; break; + + case token_type::in_pass: os << q << "<|" << q; break; + case token_type::in_null: os << q << "<-" << q; break; + case token_type::in_file: os << q << "<=" << q; break; + case token_type::in_doc: os << q << "<<=" << v << q; break; + case token_type::in_str: os << q << "<<<=" << v << q; break; + + case token_type::out_pass: os << q << ">|" << q; break; + case token_type::out_null: os << q << ">-" << q; break; + case token_type::out_trace: os << q << ">!" << q; break; + case token_type::out_merge: os << q << ">&" << q; break; + case token_type::out_file_ovr: os << q << ">=" << q; break; + case token_type::out_file_app: os << q << ">+" << q; break; + case token_type::out_file_cmp: os << q << ">?" << q; break; + case token_type::out_doc: os << q << ">>?" << v << q; break; + case token_type::out_str: os << q << ">>>?" << v << q; break; + + case token_type::in_l: os << q << '<' << v << q; break; + case token_type::in_ll: os << q << "<<" << v << q; break; + case token_type::in_lll: os << q << "<<<" << v << q; break; + case token_type::out_g: os << q << '>' << v << q; break; + case token_type::out_gg: os << q << ">>" << v << q; break; + case token_type::out_ggg: os << q << ">>>" << v << q; break; + + default: build2::token_printer (os, t, m); + } + } + } +} |