CommonIO: Replace readStandardInput() with readUntilEnd() with a configurable stream

libsolutil/CommonIO.cpp

@@ -25,7 +25,6 @@
 
 #include <boost/filesystem.hpp>
 
-#include <iostream>
 #include <fstream>
 #if defined(_WIN32)
 #include <windows.h>
@@ -75,14 +74,14 @@ string solidity::util::readFileAsString(string const& _file)
 	return readFile<string>(_file);
 }
 
-string solidity::util::readStandardInput()
+string solidity::util::readUntilEnd(istream& _stdin)
 {
 	string ret;
-	while (!cin.eof())
+	while (!_stdin.eof())
 	{
 		string tmp;
 		// NOTE: this will read until EOF or NL
-		getline(cin, tmp);
+		getline(_stdin, tmp);
 		ret.append(tmp);
 		ret.append("\n");
 	}

libsolutil/CommonIO.h

@@ -25,22 +25,23 @@
 #pragma once
 
 #include <libsolutil/Common.h>
+#include <iostream>
 #include <sstream>
 #include <string>
 
 namespace solidity::util
 {
 
-/// Retrieve and returns the contents of the given file as a std::string.
+/// Retrieves and returns the contents of the given file as a std::string.
 /// If the file doesn't exist, it will throw a FileNotFound exception.
 /// If the file exists but is not a regular file, it will throw NotAFile exception.
 /// If the file is empty, returns an empty string.
 std::string readFileAsString(std::string const& _file);
 
-/// Retrieve and returns the contents of standard input (until EOF).
+/// Retrieves and returns the whole content of the specified input stream (until EOF).
-std::string readStandardInput();
+std::string readUntilEnd(std::istream& _stdin);
 
-/// Retrieve and returns a character from standard input (without waiting for EOL).
+/// Retrieves and returns a character from standard input (without waiting for EOL).
 int readStandardInputChar();
 
 /// Converts arbitrary value to string representation using std::stringstream.

solc/CommandLineInterface.cpp

@@ -640,7 +640,7 @@ bool CommandLineInterface::readInputFilesAndConfigureRemappings()
 		}
 
 	if (addStdin)
-		m_fileReader.setSource(g_stdinFileName, readStandardInput());
+		m_fileReader.setSource(g_stdinFileName, readUntilEnd(cin));
 
 	if (m_fileReader.sourceCodes().size() == 0)
 	{
@@ -1255,7 +1255,7 @@ bool CommandLineInterface::processInput()
 		}
 		string input;
 		if (jsonFile.empty())
-			input = readStandardInput();
+			input = readUntilEnd(cin);
 		else
 		{
 			try

test/tools/afl_fuzzer.cpp

@@ -114,7 +114,7 @@ Allowed options)",
 	{
 		string input;
 		if (inputFile.size() == 0)
-			input = readStandardInput();
+			input = readUntilEnd(cin);
 		else
 			input = readFileAsString(inputFile);
 

test/tools/yulrun.cpp

@@ -155,7 +155,7 @@ Allowed options)",
 				}
 			}
 		else
-			input = readStandardInput();
+			input = readUntilEnd(cin);
 
 		interpret(input);
 	}