public override Expression.EvalResult Run(MakeState s, List <Expression.EvalResult> passed_args)
{
// On run, clone the rule as all its member variables are shared by all instances
RuleForFunction new_mrs = new RuleForFunction {
output_file = output_file, depend_list = depend_list, inputs_list = inputs_list, rules = rules, export = export
};
new_mrs.output_file = passed_args[0];
new_mrs.inputs_list = passed_args[1].arrval;
new_mrs.depend_list = passed_args[2].arrval;
new_mrs.rules = passed_args[3].funcval.code;
string ofile = new_mrs.output_file.Evaluate(s).strval;
new_mrs.state_at_def = s.Clone();
foreach (var dep in new_mrs.depend_list)
{
if (dep.Type == Expression.EvalResult.ResultType.Undefined)
{
throw new SyntaxException("rule for " + new_mrs.output_file.ToString() + " depends on " + dep.strval + " which is undefined", dep.orig_expr);
}
}
foreach (var dep in new_mrs.inputs_list)
{
if (dep.Type == Expression.EvalResult.ResultType.Undefined)
{
throw new SyntaxException("rule for " + new_mrs.output_file.ToString() + " requires " + dep.strval + " which is undefined", dep.orig_expr);
}
}
new_mrs.dfiles = FlattenToString(new_mrs.depend_list, s);
new_mrs.ifiles = FlattenToString(new_mrs.inputs_list, s);
((TyMakeState)s).AddRule(ofile, new_mrs);
return(new Expression.EvalResult(0));
}
public int Build(MakeState s, string tfile, string wc_match)
{
#if DEBUG
// System.Console.WriteLine("Considering building " + tfile);
#endif
List <string> depends = new List <string>();
List <string> inputs = new List <string>();
List <string> all_deps = new List <string>();
/*MakeState cur_s = state_at_def.Clone();
* cur_s.Merge(s);
* s = cur_s;*/
MakeState cur_s = s.Clone();
cur_s.Merge(state_at_def);
s = cur_s;
if (depend_list != null)
{
/* Build a list of dependencies */
//List<string> dfiles = FlattenToString(depend_list, s);
foreach (string cur_dfile in dfiles)
{
string dfile = cur_dfile;
int wc_index = -1;
for (int i = 0; i < dfile.Length; i++)
{
if (dfile[i] == '%')
{
if (i == 0 || dfile[i - 1] != '\\')
{
wc_index = i;
break;
}
}
}
if (wc_index != -1)
{
if (wc_match == null)
{
throw new Exception("wildcard specified in depends list but not in target name");
}
dfile = dfile.Substring(0, wc_index) + wc_match + dfile.Substring(wc_index + 1);
}
depends.Add(dfile);
all_deps.Add(dfile);
}
}
if (inputs_list != null)
{
//List<string> dfiles = FlattenToString(inputs_list, s);
foreach (string cur_dfile in ifiles)
{
string dfile = cur_dfile;
int wc_index = -1;
for (int i = 0; i < dfile.Length; i++)
{
if (dfile[i] == '%')
{
if (i == 0 || dfile[i - 1] != '\\')
{
wc_index = i;
break;
}
}
}
if (wc_index != -1)
{
if (wc_match == null)
{
throw new Exception("wildcard specified in inputs list but not in target name");
}
dfile = dfile.Substring(0, wc_index) + wc_match + dfile.Substring(wc_index + 1);
}
inputs.Add(dfile);
all_deps.Add(dfile);
}
}
#if DEBUG
//System.Console.Write("Dependencies: ");
//foreach(var dep in all_deps)
// System.Console.Write(dep + ", ");
//System.Console.WriteLine();
#endif
/* Now ensure all the dependencies are available */
DateTime most_recent_dependency = new DateTime(0);
System.IO.FileInfo mrd_fi = null; // store the most recent dependency for debugging purposes
foreach (string depend in all_deps)
{
BuildCommandStatement bc = new BuildCommandStatement();
int dep_ret = (int)bc.Run(s, new List <Expression.EvalResult> {
new Expression.EvalResult(depend)
}).AsInt;
System.IO.FileInfo dep_fi = null;
if (dep_ret == BuildCommandStatement.RUN_NO_RULE)
{
/* No rule to build the file - its still okay as long as the file already exists */
dep_fi = new System.IO.FileInfo(depend);
if (!Statement.FileDirExists(depend))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(depend + " does not exist and no rule to build it");
Console.ResetColor();
return(-1);
}
}
else if (dep_ret != 0)
{
return(dep_ret);
}
dep_fi = new System.IO.FileInfo(depend);
if (!Statement.FileDirExists(depend))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Error building " + depend);
Console.ResetColor();
return(-1);
}
if ((dep_fi.Attributes & System.IO.FileAttributes.Directory) != System.IO.FileAttributes.Directory)
{
if (dep_fi.LastWriteTime.CompareTo(most_recent_dependency) > 0)
{
most_recent_dependency = dep_fi.LastWriteTime;
mrd_fi = dep_fi;
}
}
}
/* See if we need to build this file */
bool to_build = false;
System.IO.FileSystemInfo targ_fi = new System.IO.FileInfo(tfile);
DateTime targ_lwt = DateTime.Now;
if (s.GetDefine("REBUILD_ALL").AsInt != 0 && ((targ_fi.Attributes & System.IO.FileAttributes.Directory) != System.IO.FileAttributes.Directory))
{
to_build = true;
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine("Building " + tfile
#if DEBUG
+ " because REBUILD_ALL is set"
#endif
);
Console.ResetColor();
}
else if (!Statement.FileDirExists(tfile))
{
to_build = true;
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine("Building " + tfile
#if DEBUG
+ " because it does not exist"
#endif
);
Console.ResetColor();
}
else if (most_recent_dependency.CompareTo(targ_lwt = targ_fi.LastWriteTime) > 0)
{
to_build = true;
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine("Building " + tfile
#if DEBUG
+ " because of a newer dependency (" + mrd_fi.FullName + ")"
#endif
);
Console.ResetColor();
}
else if (depend_list == null)
{
to_build = true;
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine("Building " + tfile
#if DEBUG
+ " because dependency list is null"
#endif
);
Console.ResetColor();
}
if (to_build)
{
MakeState new_s = s.Clone();
if (inputs.Count > 0)
{
new_s.SetDefine("_RULE_INPUT", new Expression.EvalResult(inputs[0]));
}
StringBuilder inputs_str = new StringBuilder();
for (int i = 0; i < inputs.Count; i++)
{
if (i != 0)
{
inputs_str.Append(" ");
}
inputs_str.Append(inputs[i]);
}
StringBuilder deps_str = new StringBuilder();
for (int i = 0; i < depends.Count; i++)
{
if (i != 0)
{
deps_str.Append(" ");
}
deps_str.Append(depends[i]);
}
new_s.SetDefine("_RULE_INPUTS", new Expression.EvalResult(inputs_str.ToString()));
new_s.SetDefine("_RULE_DEPENDS", new Expression.EvalResult(deps_str.ToString()));
new_s.SetDefine("_RULE_OUTPUT", new Expression.EvalResult(tfile));
var ret = (int)rules.Execute(new_s).AsInt;
/* See if the target failed to build despite success from the rules */
if (ret == 0)
{
targ_fi = new System.IO.FileInfo(tfile);
if ((targ_fi.Attributes & System.IO.FileAttributes.Directory) == System.IO.FileAttributes.Directory)
{
targ_fi = new System.IO.DirectoryInfo(tfile);
}
if (targ_fi.Exists == false || targ_fi.LastWriteTime.CompareTo(targ_lwt - new TimeSpan(0, 0, 1)) < 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Rule failed to build " + tfile);
Console.ResetColor();
return(-1);
}
}
return(ret);
}
else
{
#if DEBUG
// System.Console.WriteLine("Not building " + tfile);
#endif
}
return(0);
}