X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Floader%2FParser.cpp;h=183accbbb728f1cdca9c672b33a2a454c43d94e6;hb=40233fc8eea1c80e6c57a004dfe7e55dabf06edb;hp=6e5cbe014918a74846b67e6de7f68759e11bb6ee;hpb=09e8cfd4d7b2d187fed0870ebdb2e9e3f77fe4b9;p=l2e.git diff --git a/src/loader/Parser.cpp b/src/loader/Parser.cpp index 6e5cbe0..183accb 100644 --- a/src/loader/Parser.cpp +++ b/src/loader/Parser.cpp @@ -85,23 +85,24 @@ Declaration *Parser::ProbeDefinition() { string typeName(ParseTypeName()); string identifier(ParseIdentifier()); - Tokenizer::Token t(GetToken()); - tok.Putback(t); - if (BeginOfPropertyList(t)) { - auto_ptr propertyList(ParsePropertyList()); - auto_ptr dfn(new Definition(typeName, identifier)); - dfn->SetValue(propertyList.release()); - product.AddDefinition(dfn.get()); - return dfn.release(); - } else if (BeginningOfLiteral(t)) { - auto_ptr literal(ParseLiteral()); - auto_ptr dfn(new Definition(typeName, identifier)); - dfn->SetValue(literal.release()); - product.AddDefinition(dfn.get()); - return dfn.release(); - } else { - return new Declaration(typeName, identifier); + if (tok.HasMore()) { + Tokenizer::Token t(GetToken()); + tok.Putback(t); + if (BeginOfPropertyList(t)) { + auto_ptr propertyList(ParsePropertyList()); + auto_ptr dfn(new Definition(typeName, identifier)); + dfn->SetValue(propertyList.release()); + product.AddDefinition(dfn.get()); + return dfn.release(); + } else if (BeginningOfPrimitiveLiteral(t)) { + auto_ptr literal(ParseLiteral()); + auto_ptr dfn(new Definition(typeName, identifier)); + dfn->SetValue(literal.release()); + product.AddDefinition(dfn.get()); + return dfn.release(); + } } + return new Declaration(typeName, identifier); } bool Parser::BeginningOfLiteral(const Tokenizer::Token &t) const { @@ -121,6 +122,22 @@ bool Parser::BeginningOfLiteral(const Tokenizer::Token &t) const { } } +bool Parser::BeginningOfPrimitiveLiteral(const Tokenizer::Token &t) const { + switch (t.type) { + case Tokenizer::Token::CHEVRON_OPEN: + case Tokenizer::Token::COLON: + case Tokenizer::Token::BRACKET_OPEN: + case Tokenizer::Token::PARENTHESIS_OPEN: + case Tokenizer::Token::NUMBER: + case Tokenizer::Token::STRING: + case Tokenizer::Token::KEYWORD_FALSE: + case Tokenizer::Token::KEYWORD_TRUE: + return true; + default: + return false; + } +} + bool Parser::BeginOfPropertyList(const Tokenizer::Token &t) const { return t.type == Tokenizer::Token::ANGLE_BRACKET_OPEN; } @@ -237,9 +254,8 @@ Literal *Parser::ParseArray() { AssertTokenType(t.type, Tokenizer::Token::BRACKET_OPEN); Tokenizer::Token probe(GetToken()); - tok.Putback(probe); - if (probe.type == Tokenizer::Token::ANGLE_BRACKET_OPEN) { + if (probe.type == Tokenizer::Token::TYPE_NAME) { vector values; while (t.type != Tokenizer::Token::BRACKET_CLOSE) { PropertyList *value(ParsePropertyList()); @@ -250,8 +266,10 @@ Literal *Parser::ParseArray() { throw Error(file, tok.Line(), string("unexpected token ") + TokenTypeToString(t.type) + ", expected , or ]"); } } - return new Literal(values); + return new Literal(probe.str, values); } else { + tok.Putback(probe); + vector values; while (t.type != Tokenizer::Token::BRACKET_CLOSE) { Value *value(ParseValue()); @@ -287,7 +305,7 @@ Literal *Parser::ParseColor() { AssertTokenType(blue.type, Tokenizer::Token::NUMBER, "error parsing blue component of color"); t = GetToken(); - if (t.type == Tokenizer::Token::BRACKET_CLOSE) { + if (t.type == Tokenizer::Token::PARENTHESIS_CLOSE) { return new Literal(red.number, green.number, blue.number); } else if (t.type != Tokenizer::Token::COMMA) { Tokenizer::Token alpha(GetToken());