Mercurial Hosting > luan
changeset 236:1fada5587469
add Basic.to_boolean and change "not" operator to require a boolean
git-svn-id: https://luan-java.googlecode.com/svn/trunk@237 21e917c8-12df-6dd8-5cb6-c86387c605b9
| author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
|---|---|
| date | Sun, 05 Oct 2014 09:11:10 +0000 |
| parents | f247c2ea9eef |
| children | 97d175772fed |
| files | core/src/luan/impl/NotExpr.java core/src/luan/init.luan core/src/luan/modules/BasicLuan.java |
| diffstat | 3 files changed, 7 insertions(+), 1 deletions(-) [+] |
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--- a/core/src/luan/impl/NotExpr.java Sun Oct 05 04:42:04 2014 +0000 +++ b/core/src/luan/impl/NotExpr.java Sun Oct 05 09:11:10 2014 +0000 @@ -12,7 +12,7 @@ } @Override public Object eval(LuanStateImpl luan) throws LuanException { - return !Luan.toBoolean(op.eval(luan)); + return !luan.bit(op.se()).checkBoolean( op.eval(luan) ); } @Override public String toString() {
--- a/core/src/luan/init.luan Sun Oct 05 04:42:04 2014 +0000 +++ b/core/src/luan/init.luan Sun Oct 05 09:11:10 2014 +0000 @@ -33,6 +33,7 @@ Package.global(Basic,"raw_set") Package.global(Basic,"repr") Package.global(Basic,"set_metatable") +Package.global(Basic,"to_boolean") Package.global(Basic,"to_number") local to_string = Package.global(Basic,"to_string") Package.global(Basic,"type")
--- a/core/src/luan/modules/BasicLuan.java Sun Oct 05 04:42:04 2014 +0000 +++ b/core/src/luan/modules/BasicLuan.java Sun Oct 05 09:11:10 2014 +0000 @@ -45,6 +45,7 @@ add( module, "raw_set", LuanTable.class, Object.class, Object.class ); add( module, "repr", LuanState.class, Object.class ); add( module, "set_metatable", LuanTable.class, LuanTable.class ); + add( module, "to_boolean", Object.class ); add( module, "to_number", Object.class, Integer.class ); add( module, "to_string", LuanState.class, Object.class ); add( module, "type", Object.class ); @@ -158,6 +159,10 @@ return luan.toString(v); } + public static boolean to_boolean(Object v) throws LuanException { + return Luan.toBoolean(v); + } + public static void error(LuanState luan,Object msg) throws LuanException { throw luan.exception(msg); }