X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=blobdiff_plain;f=source%2Fparser.cpp;h=f74be86396881917caf46fec861a923d954f5293;hp=ef2daa3e0ab8bd5dbb75ce8696a64c789c8417ab;hb=80d6c4f64ad4d293cc23e845f7013d6d45c309c5;hpb=52b69f7841d3b2ca0bb83c04214f30c7d1c6a615 diff --git a/source/parser.cpp b/source/parser.cpp index ef2daa3..f74be86 100644 --- a/source/parser.cpp +++ b/source/parser.cpp @@ -1,6 +1,6 @@ /* This file is part of libmspparser -Copyright © 2006 Mikko Rasa, Mikkosoft Productions +Copyright © 2006 Mikko Rasa, Mikkosoft Productions Distributed under the LGPL */ #include @@ -96,6 +96,12 @@ Statement Parser::parse_(const Token *t) result.args.push_back(Value(Value::STRING, token.str)); else if(token.type==Token::IDENTIFIER) { + if(token.str=="true") + result.args.push_back(Value(Value::BOOLEAN, "1")); + else if(token.str=="false") + result.args.push_back(Value(Value::BOOLEAN, "0")); + else + result.args.push_back(Value(Value::ENUM, token.str)); //result.args.push_back(resolve_identifiertoken.str); } else if(token.str=="") @@ -137,7 +143,9 @@ Token Parser::parse_token() enum ParseState { INIT, - NEGATIVE, + SIGN, + FLOATEXPINIT, + FLOATEXPSIGN, STRING, ACCEPT, ZERO, @@ -145,11 +153,14 @@ Token Parser::parse_token() HEXADECIMAL, OCTAL, FLOAT, + FLOATEXP, IDENTIFIER }; static Token::Type token_type[]= { + Token::SPECIAL, + Token::SPECIAL, Token::SPECIAL, Token::SPECIAL, Token::STRING, @@ -159,6 +170,7 @@ Token Parser::parse_token() Token::INTEGER, Token::INTEGER, Token::FLOAT, + Token::FLOAT, Token::IDENTIFIER }; @@ -179,8 +191,8 @@ Token Parser::parse_token() case INIT: if(c=='0') state=ZERO; - else if(c=='-') - state=NEGATIVE; + else if(c=='-' || c=='+') + state=SIGN; else if(c=='.') state=FLOAT; else if(c=='"') @@ -195,7 +207,7 @@ Token Parser::parse_token() parse_error(c, state); break; - case NEGATIVE: + case SIGN: if(c=='0') state=ZERO; else if(isdigit(c)) @@ -235,6 +247,29 @@ Token Parser::parse_token() break; case FLOAT: + if(c=='e' || c=='E') + state=FLOATEXPINIT; + else if(!isdigit(c)) + parse_error(c, state); + break; + + case FLOATEXPINIT: + if(c=='+' || c=='-') + state=FLOATEXPSIGN; + else if(isdigit(c)) + state=FLOATEXP; + else + parse_error(c, state); + break; + + case FLOATEXPSIGN: + if(isdigit(c)) + state=FLOATEXP; + else + parse_error(c, state); + break; + + case FLOATEXP: if(!isdigit(c)) parse_error(c, state); break; @@ -335,7 +370,7 @@ string Parser::get_location() void Parser::parse_error(int c, int state) { ostringstream ss; - ss<