auto import from //depot/cupcake/@135843
diff --git a/opengl/tools/glgen/src/ParameterChecker.java b/opengl/tools/glgen/src/ParameterChecker.java
new file mode 100644
index 0000000..df26acd
--- /dev/null
+++ b/opengl/tools/glgen/src/ParameterChecker.java
@@ -0,0 +1,28 @@
+
+import java.io.BufferedReader;
+import java.util.HashMap;
+
+public class ParameterChecker {
+
+ HashMap<String,String[]> map = new HashMap<String,String[]>();
+
+ public ParameterChecker(BufferedReader reader) throws Exception {
+ String s;
+ while ((s = reader.readLine()) != null) {
+ String[] tokens = s.split("\\s");
+ map.put(tokens[0], tokens);
+ }
+ }
+
+ public String[] getChecks(String functionName) {
+ String[] checks = map.get(functionName);
+ if (checks == null &&
+ (functionName.endsWith("fv") ||
+ functionName.endsWith("xv") ||
+ functionName.endsWith("iv"))) {
+ functionName = functionName.substring(0, functionName.length() - 2);
+ checks = map.get(functionName);
+ }
+ return checks;
+ }
+}