X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fparser.cpp;h=6166e561a984a0d99878f313199003fac095039b;hb=29fafaa2c570b0cf92f41eeb534cfb65a841a892;hp=443c3c8c3d72a4d0951e076f260b6262d511c25f;hpb=d14b7ddd81404b909a4c4763a36a23b94998a089;p=libs%2Fdatafile.git diff --git a/source/parser.cpp b/source/parser.cpp index 443c3c8..6166e56 100644 --- a/source/parser.cpp +++ b/source/parser.cpp @@ -23,7 +23,7 @@ Parser::~Parser() delete mode; } -Statement Parser::parse() +Statement Parser::parse(bool raw) { if(!good) throw logic_error("Parser::parse() !good"); @@ -33,26 +33,16 @@ Statement Parser::parse() while(1) { Statement st = mode->parse(); - if(st.keyword=="__bin") + if(!st.keyword.compare(0, 2, "__")) { - delete mode; - mode = new BinaryParser(in, src); + st.control = true; + process_control_statement(st); } - else if(st.keyword=="__text") - { - delete mode; - mode = new TextParser(in, src); - } - else if(st.keyword=="__src") - { - string s = st.args[0].get(); - if(s.empty()) - src = main_src; - else - src = format("%s[%s]", main_src, s); - } - else + + if(raw || !st.control) return st; + else if(!good) // This will occur with an __end statement + return Statement(); } } catch(const exception &e) @@ -65,5 +55,33 @@ Statement Parser::parse() } } +void Parser::process_control_statement(const Statement &st) +{ + if(st.keyword=="__bin") + { + delete mode; + mode = new BinaryParser(in, src); + } + else if(st.keyword=="__text") + { + delete mode; + mode = new TextParser(in, src); + } + else if(st.keyword=="__z") + in.set_decompress(); + else if(st.keyword=="__src") + { + string s = st.args[0].get(); + if(s.empty()) + src = main_src; + else + src = format("%s[%s]", main_src, s); + } + else if(st.keyword=="__end") + good = false; + else + mode->process_control_statement(st); +} + } // namespace DataFile } // namespace Msp