generic-library/ChaiScript
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Remove offending boost code which causes warnings in some cases #39

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This commit is contained in:
Jason Turner 2012-06-02 17:45:10 -06:00
parent 6c53e08e9b
commit 832df7f9e8
2 changed files with 52 additions and 8 deletions
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43
include/chaiscript/language/chaiscript_common.hpp
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@ -71,11 +71,8 @@ namespace chaiscript
std::string filename;
std::vector<AST_NodePtr> call_stack;
eval_error(const std::string &t_why, const File_Position &t_where, const std::string &t_fname) throw() :
std::runtime_error("Error: \"" + t_why + "\" " +
(t_fname != "__EVAL__" ? ("in '" + t_fname + "' ") : "during evaluation ") +
+ "at (" + boost::lexical_cast<std::string>(t_where.line) + ", " +
boost::lexical_cast<std::string>(t_where.column) + ")"),
eval_error(const std::string &t_why, const File_Position &t_where, const std::string &t_fname) throw()
: std::runtime_error(format(t_why, t_where, t_fname)),
reason(t_why), start_position(t_where), end_position(t_where), filename(t_fname)
{}
@ -85,6 +82,42 @@ namespace chaiscript
{}
virtual ~eval_error() throw() {}
private:
static std::string format_why(const std::string &t_why)
{
return "Error: \"" + t_why + "\"";
}
static std::string format_filename(const std::string &t_fname)
{
std::stringstream ss;
if (t_fname != "__EVAL__")
{
ss << "in '" << t_fname << "' ";
} else {
ss << "during evaluation ";
}
return ss.str();
}
static std::string format_location(const File_Position &t_where)
{
std::stringstream ss;
ss << "at (" << t_where.line << ", " << t_where.column << ")";
return ss.str();
}
static std::string format(const std::string &t_why, const File_Position &t_where, const std::string &t_fname)
{
std::stringstream ss;
ss << format_why(t_why);
ss << " ";
ss << format_filename(t_fname);
ss << " ";
ss << format_location(t_where);
return ss.str();
}
};
/**

13
src/main.cpp
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@ -80,7 +80,18 @@ std::string get_next_command() {
char *input_raw = readline("eval> ");
if ( input_raw ) {
add_history(input_raw);
retval = boost::trim_copy_if(std::string(input_raw),boost::is_any_of(" \t"));
std::string val(input_raw);
size_t pos = val.find_first_not_of("\t \n");
if (pos != std::string::npos)
{
val.erase(0, pos);
}
pos = val.find_last_not_of("\t \n");
if (pos != std::string::npos)
{
val.erase(pos+1, std::string::npos);
}
retval = val;
::free(input_raw);
}
}