From 76500bc57fa7d27c73905739a12520706f817534 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Sat, 4 Feb 2017 23:26:05 +0100
Subject: Parses list.squig

---
 main.cpp | 41 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

(limited to 'main.cpp')

diff --git a/main.cpp b/main.cpp
index b28e446..f8b9681 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,11 +1,48 @@
 #include <iostream>
+#include <fstream>
+#include <cstring>
 #include "parser.h"
 
 using namespace std;
 
 
+string readstream(istream &in){
+	string res;
+	char buf[4096];
+	while(true){
+		in.read(buf,sizeof(buf));
+		if(in.gcount()==0)break;
+		res.append(buf,in.gcount());
+	}
+	return res;
+}
+
 int main(int argc,char **argv){
-	(void)argc;
-	(void)argv;
+	string source,filename;
+	bool fromstdin=false;
+	if(argc==1)fromstdin=true;
+	else if(argc==2){
+		if(strcmp(argv[1],"-")==0)fromstdin=true;
+		else filename=argv[1];
+	} else {
+		cerr<<"Pass source on stdin, or filename as argument (or '-' for stdin)"<<endl;
+		return 1;
+	}
+	if(fromstdin){
+		source=readstream(cin);
+		filename="<stdin>";
+	} else {
+		ifstream f(filename);
+		source=readstream(f);
+	}
+
+	StatementList stl;
+	try {
+		stl=parse(source,filename);
+	} catch(ParseError e){
+		cerr<<e.what()<<endl;
+		return 1;
+	}
+	cout<<stl<<endl;
 	return 0;
 }
-- 
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