Mercurial Hosting > luan

comparison src/luan/interp/NumericForStmt.java @ 49:8ede219cd111

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add WebShell git-svn-id: https://luan-java.googlecode.com/svn/trunk@50 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Fri, 28 Dec 2012 19:35:04 +0000
parents 64ecb7a3aad7
children 6ca02b188dba
comparison
equal deleted inserted replaced
48:64ecb7a3aad7 49:8ede219cd111
19 this.toExpr = toExpr; 19 this.toExpr = toExpr;
20 this.stepExpr = stepExpr; 20 this.stepExpr = stepExpr;
21 this.block = block; 21 this.block = block;
22 } 22 }
23 23
24 @Override public void eval(LuanStateImpl lua) throws LuanException { 24 @Override public void eval(LuanStateImpl luan) throws LuanException {
25 double v = lua.checkNumber( se, fromExpr.eval(lua) ).doubleValue(); 25 double v = luan.checkNumber( se, fromExpr.eval(luan) ).doubleValue();
26 double limit = lua.checkNumber( se, toExpr.eval(lua) ).doubleValue(); 26 double limit = luan.checkNumber( se, toExpr.eval(luan) ).doubleValue();
27 double step = lua.checkNumber( se, stepExpr.eval(lua) ).doubleValue(); 27 double step = luan.checkNumber( se, stepExpr.eval(luan) ).doubleValue();
28 try { 28 try {
29 while( step > 0.0 && v <= limit || step < 0.0 && v >= limit ) { 29 while( step > 0.0 && v <= limit || step < 0.0 && v >= limit ) {
30 lua.stackSet( iVar, v ); 30 luan.stackSet( iVar, v );
31 block.eval(lua); 31 block.eval(luan);
32 v += step; 32 v += step;
33 } 33 }
34 } catch(BreakException e) { 34 } catch(BreakException e) {
35 } finally { 35 } finally {
36 lua.stackClear(iVar,iVar+1); 36 luan.stackClear(iVar,iVar+1);
37 } 37 }
38 } 38 }
39 39
40 } 40 }