X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=blobdiff_plain;f=source%2Ftextparser.cpp;h=7dc4bde7e46ed659368498798bf0b6b3b62fa246;hp=c87a32df666924e163ee83e8d53f06d7d181b2e3;hb=cd3de49e76305a50ae61696210ce10804a59cef1;hpb=ed78b585cfc4ecb44972e346857e887b183fd7a7 diff --git a/source/textparser.cpp b/source/textparser.cpp index c87a32d..7dc4bde 100644 --- a/source/textparser.cpp +++ b/source/textparser.cpp @@ -22,8 +22,7 @@ Statement TextParser::parse() Statement TextParser::parse_statement(const Token *t) { Statement result; - bool sub = false; - bool finish = false; + unsigned sub = 0; while(in) { @@ -47,44 +46,28 @@ Statement TextParser::parse_statement(const Token *t) result.source = src; result.line = in.get_line_number(); } - else if(sub) + else if(sub==1) { if(token.str=="}") - { - sub = false; - finish = true; - } + sub = 2; else { Statement ss = parse_statement(&token); result.sub.push_back(ss); } } - else if(finish) + else if(sub==2) { if(token.str!=";") throw syntax_error(token.str); break; } else if(token.str=="{") - sub = true; + sub = 1; else if(token.str==";") break; - else if(token.type==Token::INTEGER) - result.append(lexical_cast(token.str)); - else if(token.type==Token::FLOAT) - result.append(lexical_cast(token.str)); - else if(token.type==Token::STRING) - result.append(token.str); - else if(token.type==Token::IDENTIFIER) - { - if(token.str=="true") - result.append(true); - else if(token.str=="false") - result.append(false); - else - result.append(Symbol(token.str)); - } + else if(token.type!=Token::SPECIAL) + result.append_from_token(token); else throw syntax_error(token.str); } @@ -129,6 +112,7 @@ Token TextParser::parse_token() FLOATEXPINIT, FLOATEXPSIGN, STRING, + STRING_ESCAPE, ACCEPT, ZERO, DECIMAL, @@ -148,6 +132,7 @@ Token TextParser::parse_token() Token::SPECIAL, Token::SPECIAL, Token::SPECIAL, + Token::SPECIAL, Token::INTEGER, Token::INTEGER, Token::INTEGER, @@ -160,7 +145,6 @@ Token TextParser::parse_token() ParseState state = INIT; string buf; - bool escape = false; while(in || state==INIT) { @@ -262,11 +246,13 @@ Token TextParser::parse_token() case STRING: if(c=='\\') - escape = !escape; - else if(c=='"' && !escape) + state = STRING_ESCAPE; + else if(c=='"') state = STRING_END; - else - escape = false; + break; + + case STRING_ESCAPE: + state = STRING; break; case IDENTIFIER: