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New structure of range classes.

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This commit is contained in:
Evgeny Gerashchenko
2013-01-23 21:54:45 +04:00
parent 8c4abd4d9c
commit 0e0c048074
13 changed files with 151 additions and 375 deletions
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generators/org/jetbrains/jet/generators/runtime/GenerateRanges.java
+14 -27
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@@ -26,6 +26,13 @@ import java.util.Arrays;
import java.util.List;
public class GenerateRanges {
private static String castIfNecessary(String what, String thisType, String otherType) {
if (thisType.equals("byte") && otherType.equals("char") || thisType.equals("char") && otherType.equals("short")) {
return "(" + otherType + ") " + what;
}
return what;
}
public static void main(String[] args) throws IOException {
PrintStream out = new PrintStream(new FileOutputStream("runtime/src/jet/runtime/Ranges.java"));
try {
@@ -68,37 +75,17 @@ public class GenerateRanges {
resType = "ByteRange";
}
if (resType.equals("FloatRange") || resType.equals("DoubleRange")) {
out.println(" public static " + resType + " rangeTo(" + t1 + " from, " + t2 + " to) {");
out.println(" return new " + resType + "(from, to - from);");
out.println(" }");
out.println();
}
else {
String castIfNecessary;
if (t1.equals("byte") && t2.equals("char") || t1.equals("char") && t2.equals("short")) {
castIfNecessary = "(" + t2 + ") ";
}
else {
castIfNecessary = "";
}
out.println(" public static " + resType + " rangeTo(" + t1 + " from, " + t2 + " to) {");
out.println(" if (from > to) {");
out.println(" return " + resType + ".EMPTY;");
out.println(" }");
out.println(" else {");
out.println(" return new " + resType + "(" + castIfNecessary + "from, to - from + 1);");
out.println(" }");
out.println(" }");
out.println();
}
out.println(" public static " + resType + " rangeTo(" + t1 + " from, " + t2 + " to) {");
out.println(" return new " + resType + "("
+ castIfNecessary("from", t1, t2) + ", "
+ castIfNecessary("to", t2, t1) + ");");
out.println(" }");
out.println();
}
}
out.println(" public static IntRange arrayIndices(int length) {");
out.println(" return new IntRange(0, length);");
out.println(" return new IntRange(0, length - 1);");
out.println(" }");
out.println();