[llvm-commits] [hlvm] r38021 - /hlvm/trunk/hlvm/Base/Locator.h

[Reid Spencer]

Author: reid
Date: Sat Jul  7 18:59:02 2007
New Revision: 38021

URL: http://llvm.org/viewvc/llvm-project?rev=38021&view=rev
Log:
Add a small class to handle source code locating.

Added:
    hlvm/trunk/hlvm/Base/Locator.h

Added: hlvm/trunk/hlvm/Base/Locator.h
URL: http://llvm.org/viewvc/llvm-project/hlvm/trunk/hlvm/Base/Locator.h?rev=38021&view=auto

==============================================================================
--- hlvm/trunk/hlvm/Base/Locator.h (added)
+++ hlvm/trunk/hlvm/Base/Locator.h Sat Jul  7 18:59:02 2007
@@ -0,0 +1,63 @@
+#ifndef HLVM_BASE_LOCATOR_H
+#define HLVM_BASE_LOCATOR_H
+
+#include <llvm/ADT/StringExtras.h>
+
+namespace hlvm {
+
+  /// This class provides some data to locate a point in an XML file. It
+  /// consists of a public id, system id (filename), line number and column
+  /// number.
+  /// @author Reid Spencer <rspencer at reidspencer.com>
+  /// @date 2006/05/12
+  /// @since 0.1.0
+  /// @brief XML Locator
+  class Locator
+  {
+  private:
+    std::string pubid;
+    std::string sysid;
+    uint32_t line;	///< Line number of location
+    uint32_t col;	///< Column number of location
+
+  public:
+    Locator() : pubid(), sysid(), line(0), col(0) {}
+    Locator(
+      std::string& p, 
+      std::string& s, 
+      uint32_t l, 
+      uint32_t c = 0 
+    ) 
+      : pubid(p)
+      , sysid(s)
+      , line(l)
+      , col(c)
+    {}
+
+    void set(
+      const std::string& p = "", 
+      const std::string& s = "", 
+      uint32_t l = 0, 
+      uint32_t c = 0 
+    )
+    {
+      pubid = p; sysid = s; line = l; col = c;
+    }
+    void clear() { line = col = 0; pubid.clear(); sysid.clear(); }
+    uint32_t getLine() const { return line; }
+    void setLine(uint32_t l) { line = l; }
+    uint32_t getColumn() const { return col; }
+    void setColumn(uint32_t c ) { col = c; }
+    const std::string& getPublicId() const { return pubid; } 
+    const std::string& getSystemId() const { return sysid; }
+    std::string toString() const
+    {
+      std::string result = getSystemId() + ": " + llvm::utostr(line);
+      if (col)
+        result += ": " + llvm::utostr(col);
+      return result;
+    }
+  };
+}
+
+#endif