[llvm-commits] CVS: llvm/utils/TableGen/FileParser.y TableGen.cpp

[Chris Lattner]

Changes in directory llvm/utils/TableGen:

FileParser.y updated: 1.10 -> 1.11
TableGen.cpp updated: 1.8 -> 1.9

---
Log message:

Make tablegen take an input filename to parse if one is specified, otherwise
use stdin.


---
Diffs of the changes:

Index: llvm/utils/TableGen/FileParser.y
diff -u llvm/utils/TableGen/FileParser.y:1.10 llvm/utils/TableGen/FileParser.y:1.11
--- llvm/utils/TableGen/FileParser.y:1.10	Wed Jul 30 00:17:35 2003
+++ llvm/utils/TableGen/FileParser.y	Wed Jul 30 14:48:02 2003
@@ -24,12 +24,24 @@
 static std::vector<std::pair<std::pair<std::string, std::vector<unsigned>*>,
                              Init*> > SetStack;
 
-void ParseFile() {
+void ParseFile(const std::string &Filename) {
   FILE *F = stdin;
+  if (Filename != "-") {
+    F = fopen(Filename.c_str(), "r");
+
+    if (F == 0) {
+      std::cerr << "Could not open input file '" + Filename + "'!\n";
+      abort();
+    }
+  }
+
 
   Filein = F;
   Filelineno = 1;
   Fileparse();
+
+  if (F != stdin)
+    fclose(F);
   Filein = stdin;
 }
 


Index: llvm/utils/TableGen/TableGen.cpp
diff -u llvm/utils/TableGen/TableGen.cpp:1.8 llvm/utils/TableGen/TableGen.cpp:1.9
--- llvm/utils/TableGen/TableGen.cpp:1.8	Tue Jul 29 18:00:08 2003
+++ llvm/utils/TableGen/TableGen.cpp	Wed Jul 30 14:48:02 2003
@@ -29,13 +29,16 @@
   Class("class", cl::desc("Print Enum list for this class"),
         cl::value_desc("class name"));
 
- cl::opt<std::string>
- OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"),
-                cl::init("-"));
+  cl::opt<std::string>
+  OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"),
+                 cl::init("-"));
+
+  cl::opt<std::string>
+  InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"));
 }
 
 
-void ParseFile();
+void ParseFile(const std::string &Filename);
 
 RecordKeeper Records;
 
@@ -379,7 +382,7 @@
 
 int main(int argc, char **argv) {
   cl::ParseCommandLineOptions(argc, argv);
-  ParseFile();
+  ParseFile(InputFilename);
 
   std::ostream *Out = &std::cout;
   if (OutputFilename != "-") {