TomyLobo
04a08e7e0c
Improved Switch's optimizer.
2011-12-04 21:00:03 +01:00
TomyLobo
d55376e8a6
Added an optimizer and license/element comments for Switch.
2011-12-04 20:26:14 +01:00
TomyLobo
7a429e9932
Made Node.getPosition final and fixed some whitespace in LocalWorld.
2011-12-04 20:06:23 +01:00
TomyLobo
a8e64fd8bc
Added switch/case to the expression parser.
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Also added a test case.
2011-12-04 09:25:56 +01:00
TomyLobo
61b2ea4007
Added "switch" and "case" to the list of keywords so they can't be used as variable names.
2011-12-04 06:40:09 +01:00
TomyLobo
771d068826
Reduced indentation on a piece of code.
2011-12-01 20:20:49 +01:00
TomyLobo
af9e2da6d3
Simplified the statement parser, fixed a few quirks and adjusted a test case.
2011-11-30 09:18:53 +01:00
TomyLobo
9cdac001e3
Added a megabuf function to the expression parser, which works like gmegabuf, except that there is one buffer per Expression instance.
2011-11-30 05:27:11 +01:00
TomyLobo
c6518a9243
Added a way to retrieve the current expression instance.
2011-11-30 05:20:16 +01:00
TomyLobo
662e597f1a
Moved temporary variable creation from Parser to Expression.
2011-11-30 04:45:48 +01:00
sk89q
11245014c8
Added @Override annotations.
2011-11-29 20:17:50 +01:00
TomyLobo
a6f0a48f84
Added a swap function to the expression parser.
2011-11-28 00:30:52 +01:00
TomyLobo
6aec096709
Fixed a comment.
2011-11-24 21:20:44 +01:00
TomyLobo
77bd86a203
Whitespace police
2011-11-24 21:07:14 +01:00
TomyLobo
c1e151ac19
Improved the expression parser's optimizer.
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Added optimizers for Conditional, For, SimpleFor and While.
Improved the Sequence optimizer.
Removed the optimizer TODOs from Break and Return.
2011-11-24 21:00:09 +01:00
TomyLobo
05b427316d
Changed signature of the optimize() method to return an RValue.
2011-11-24 20:50:07 +01:00
TomyLobo
7cbb7da80b
Added the ternary operator.
2011-11-24 20:04:42 +01:00
TomyLobo
9456c9e58f
Expression parser improvements
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- Fixed calling nullary functions.
- Improved error reporting for missing functions
- Added random() and randint(max)
- Improved Sequence.optimize() to eliminate statements with no effect
- Adjusted a comment
2011-11-24 11:05:41 +01:00
TomyLobo
dfb729d5f1
Added license blocks and element comments to all expression parser classes.
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Also updated some terminology
2011-11-24 03:55:06 +01:00
TomyLobo
71287299b5
Added a simple for loop to the expression parser.
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Syntax: for (counter = first, last) { body }
Also added a test case.
2011-11-24 02:35:19 +01:00
TomyLobo
7e13b60a51
Cleanup
2011-11-23 04:48:40 +01:00
TomyLobo
1a57f6e95d
Added return, break and continue.
2011-11-22 18:51:19 +01:00
TomyLobo
efc2209c0f
Prevented overwriting built-in constants.
2011-11-22 17:47:44 +01:00
TomyLobo
5ef9df7feb
Made it possible to leave parts of a for statement empty.
2011-11-22 16:56:41 +01:00
TomyLobo
e6e31d0b93
Moved some code around
2011-11-22 16:35:56 +01:00
TomyLobo
effbf9f79c
Added for loops to the expression parser, java style.
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Also:
- Added a test case for for
- Fixed Identifiable.id() for the runtime Nodes and added missing elements to the list in Identifiable.java.
- Factored keyword and character consumption into a common function.
2011-11-22 16:08:15 +01:00
TomyLobo
f217be0bdf
Added while loops to the expression parser.
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Also added a test case.
Iterations are currently limited to 256 maximum.
2011-11-22 06:16:23 +01:00
TomyLobo
aa43975e34
Added support for if/else to the expression parser. Basically same syntax as Java.
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Also added a test case.
2011-11-22 05:12:32 +01:00
TomyLobo
5071885d10
Expression parser: Extended the index range of the megabuf function and renamed it to gmegabuf
2011-11-22 02:33:01 +01:00
TomyLobo
0c9c213e4e
Added support for assignable function results.
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Also:
- Added megabuf(index) as a first, temporary example
- Introduced a new Node class at the top of the hierarchy for the runtime.
- RValue and LValue are now interfaces
- Narrowed down some exception declarations
- Optimized the optimizer for functions
2011-11-20 17:41:38 +01:00
TomyLobo
a51bc28756
Added true and false constants to the expression parser.
2011-11-02 15:29:55 +01:00
TomyLobo
c2cd587a9b
Added support for functions that take LValues and added rotate(x&,y&,angle)
2011-11-02 03:41:35 +01:00
TomyLobo
d3822ee345
Fixed postfix operator evaluation order.
2011-10-31 00:42:57 +01:00
TomyLobo
8e0539adf1
Parser improvements
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- After a closing brace or a semicolon, a new expression starts. This fixes "{}-1" and ";-1" returning an error.
- Empty statements and empty block statements are now fully supported
- Renamed PrefixOperator to UnaryOperator
- Added postincrement(x++), postdecrement(x--) and factorial(x!) operators
2011-10-30 06:04:49 +01:00
TomyLobo
77d1317964
Added support for temporary variables
2011-10-29 21:07:31 +02:00
Wizjany
699807665d
Cleanup
2011-10-29 11:57:45 -04:00
TomyLobo
8797d8ac3c
Added element comments to all classes of the expression parser.
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Also fixed some id() implementations.
2011-10-29 17:24:11 +02:00
TomyLobo
e70446e82e
Renamed RValue.invoke() to getValue.
2011-10-29 16:03:55 +02:00
TomyLobo
93f073f264
Renamed Assignable to LValue and Invokable to RValue
2011-10-29 16:01:55 +02:00
TomyLobo
8ce3f4d77a
Moved some code around in ParserProcessors.java
2011-10-29 04:20:13 +02:00
TomyLobo
f28401aecc
Moved the sub-processors into a new class, ParserProcessors.
2011-10-28 20:34:48 +02:00
TomyLobo
d9b86025d3
Parser refactorings
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- Made all sub-processors static
- Made statement (combined) assignment parsing right-associative
- Added a stub for the ternary operator
- Fixed position value on Sequences
2011-10-28 00:37:18 +02:00
TomyLobo
ee79abff67
The expression parser can now parse more than a simple expression
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- Added sequencing (; and {}).
- Added =, +=, -=, *=, /=, %=, ^= to the expression parser. (left-associative for now, will change later)
- Added pre-increment(++) and pre-decrement(--) operators.
- Adjusted/added tests.
2011-10-27 19:16:46 +02:00
TomyLobo
9c070c323f
Added ternary versions of min and max.
2011-10-27 19:06:27 +02:00
TomyLobo
ef5fba0f05
Improved accuracy of Function.getPosition() after optimization.
2011-10-27 19:06:26 +02:00
TomyLobo
c2191f4fc7
Generalized the Lexer a bit more and renamed a function in the parser.
2011-10-25 18:45:52 +02:00
TomyLobo
d93d85cd37
Added an expression parser.
2011-10-18 01:04:04 +02:00
