/*
* [The "BSD license"]
* Copyright (c) 2011 Terence Parr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.stringtemplate.v4.benchmark;
import org.stringtemplate.v4.ST;
import org.stringtemplate.v4.STGroup;
import org.stringtemplate.v4.STGroupFile;
public class Attributes {
public static class User {
public int id;
public String name;
public User(int id, String name) { this.id = id; this.name = name; }
public String getName() { return name; }
}
public static final String tmpdir = System.getProperty("java.io.tmpdir");
public void time2Args(int reps) {
String templates =
"t(x,y) ::= \"<x><y>\"\n";
Misc.writeFile(tmpdir, "t.stg", templates);
STGroup group = new STGroupFile(tmpdir+"/"+"t.stg");
ST st = group.getInstanceOf("t");
st.add("x", 1);
st.add("y", 2);
for (int i = 0; i < reps; i++) {
st.render();
}
}
public void timeLotsOfArgs(int reps) {
String templates =
"t(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z) ::=" +
" \"<a>,<b>,<c>,<d>,<e>,<f>,<g>,<h>,<i>,<j>,<k>,<l>,<m>,<n>,<o>,<p>,<q>,<r>,<s>,<t>,<u>,<v>,<w>,<x>,<y>,<z>\"\n";
Misc.writeFile(tmpdir, "t.stg", templates);
STGroup group = new STGroupFile(tmpdir+"/"+"t.stg");
ST st = group.getInstanceOf("t");
st.add("x", 1);
st.add("y", 2);
for (int i = 0; i < reps; i++) {
st.render();
}
}
public void timeSimplePropsOfArgs(int reps) {
String templates =
"t(x) ::= \"<x.id><x.name><x.id><x.name><x.id><x.name>\"\n";
Misc.writeFile(tmpdir, "t.stg", templates);
STGroup group = new STGroupFile(tmpdir+"/"+"t.stg");
ST st = group.getInstanceOf("t");
st.add("x", new User(32,"parrt"));
for (int i = 0; i < reps; i++) {
st.render();
}
}
public void timeDynamicAttributeLookup(int reps) {
String templates =
"t(x,y) ::= \"<u()>\"\n"+
"u() ::= \"<x><y>\"\n";
Misc.writeFile(tmpdir, "t.stg", templates);
STGroup group = new STGroupFile(tmpdir+"/"+"t.stg");
ST st = group.getInstanceOf("t");
st.add("x", 1);
st.add("y", 2);
for (int i = 0; i < reps; i++) {
st.render();
}
}
public void timeDeepDynamicLookup(int reps) {
String templates =
"t(x,y) ::= \"<u1({eh})>\"\n"+
"u1(a) ::= \"<u2({eh})>\"\n"+
"u2(a) ::= \"<u3({eh})>\"\n"+
"u3(a) ::= \"<u4({eh})>\"\n"+
"u4(a) ::= \"<u5({eh})>\"\n"+
"u5(a) ::= \"<u6({eh})>\"\n"+
"u6(a) ::= \"<u7({eh})>\"\n"+
"u7(a) ::= \"<u8({eh})>\"\n"+
"u8(a) ::= \"<u9({eh})>\"\n"+
"u9(a) ::= \"<u10({eh})>\"\n"+
"u10(a) ::= \"<u11({eh})>\"\n"+
"u11(a) ::= \"<u12({eh})>\"\n"+
"u12(a) ::= \"<u13({eh})>\"\n"+
"u13(a) ::= \"<u14({eh})>\"\n"+
"u14(a) ::= \"<u15({eh})>\"\n"+
"u15(a) ::= \"<u16({eh})>\"\n"+
"u16(a) ::= \"<z({eh})>\"\n"+
"z(a) ::= \"<x><y>\"\n";
Misc.writeFile(tmpdir, "t.stg", templates);
STGroup group = new STGroupFile(tmpdir+"/"+"t.stg");
ST st = group.getInstanceOf("t");
st.add("x", 1);
st.add("y", 2);
for (int i = 0; i < reps; i++) {
st.render();
}
}
}