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* Fix multiline directives

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* Add macros
* Add operator parsing
This commit is contained in:
Phillip Stephens
2015-05-09 16:45:41 -07:00
parent 34305260d6
commit 8e05ce739d
5 changed files with 450 additions and 67 deletions
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main.cpp
+56 -13
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@@ -5,30 +5,73 @@
#include <stdlib.h>
#include <list>
void printTokenList(CLexer::TokenList& out)
{
for (const CLexer::Token& token : out)
std::cout << token.value;
std::cout << std::endl;
}
void linkInstancePreprocessor(CLexer::TokenList& tokens, CPreprocessor::DefineTable& defineTable)
void linkInstancePreprocessor(CLexer::TokenList& tokens, CPreprocessor::DefineTable& defineTable, CPreprocessor::PreprocessorState state)
{
(void)(defineTable);
CPreprocessor::advanceList(tokens);
if (tokens.size() == 0)
if (tokens.empty())
return;
std::cout << tokens.begin()->value << std::endl;
CLexer::Token source = tokens.front();
CPreprocessor::advanceList(tokens);
if (source.type != CLexer::NUMBER)
{
std::cout << state.currentFile + ": Degenerate link request, invalid source" << std::endl;
return;
}
if (tokens.empty())
{
std::cout << state.currentFile + ": Degenerate link request, missing arguments" << std::endl;
return;
}
CLexer::Token target = tokens.front();
CPreprocessor::advanceList(tokens);
if (target.type != CLexer::NUMBER)
{
std::cout << state.currentFile + ": Degenerate link request, invalid target" << std::endl;
return;
}
if (tokens.empty())
{
std::cout << state.currentFile + ": Degenerate link request, missing arguments" << std::endl;
return;
}
CLexer::Token token = tokens.front();
CPreprocessor::advanceList(tokens);
std::vector<CLexer::Token> args;
if (token.type == CLexer::OPEN && token.value == "(")
{
while (!tokens.empty())
{
CLexer::Token currentToken = tokens.front();
CPreprocessor::advanceList(tokens);
if (currentToken.type == CLexer::CLOSE)
break;
if (currentToken.type == CLexer::COMMA)
continue;
if (currentToken.type == CLexer::NUMBER)
args.push_back(currentToken);
}
}
if (args.size() != 2)
std::cout << "Unable to link object instances, missing arguments" << std::endl;
else
std::cout << "Connecting object " << source.value << " to " << target.value << " with " << args.at(0).value << " " << args.at(1).value << std::endl;
}
int main()
{
CPreprocessor preprocessor;
preprocessor.define("_DEBUG_");
preprocessor.registerHook("link_instance", linkInstancePreprocessor);
preprocessor.preprocessFile("main.as");
std::cout << preprocessor.finalizedSource() << std::endl;
if (preprocessor.preprocessFile("main.as"))
std::cout << preprocessor.finalizedSource() << std::endl;
else
std::cout << "Failed to preprocess script source :(" << std::endl;
return 0;
}