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* Use RETURN_TOKEN() for lexing errors.Tavian Barnes2010-02-041-1/+1
| | | | | Fixes a segfault if the first token returned is an error token, and undefined behaviour otherwise.
* Fix compiler warning from last commit.Tavian Barnes2010-02-031-1/+3
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* Fix #else handling.Tavian Barnes2010-02-031-3/+12
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* Fix #line off-by-one :)Tavian Barnes2010-02-0314-14/+14
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* Implement #while.Tavian Barnes2010-02-034-43/+153
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* Support #ifdef and #ifndef.Tavian Barnes2010-02-024-3/+19
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* Add #line markers to {common,grammar,directives}.{prologue,declarations,...}.Tavian Barnes2010-02-0215-0/+28
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* Use dmnsn_new_ast_integer() in parsers.Tavian Barnes2010-02-023-16/+5
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* Skip over invalid tokens in non-taken conditionals.Tavian Barnes2010-02-022-15/+11
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* Add -rdynamic to make backtraces more helpful().Tavian Barnes2010-02-021-0/+4
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* Implement #if.Tavian Barnes2010-02-029-26/+414
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* Fix dmnsn_eval_unary() leak.Tavian Barnes2010-02-021-1/+62
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* Modularise the middle tier a bit.Tavian Barnes2010-02-011-116/+150
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* Implement #declare, #local, and #undef in middle tier.Tavian Barnes2010-02-0119-731/+1116
| | | | Oh God this is ugly...
* Fix lexing error handling.Tavian Barnes2010-01-292-3/+5
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* Split grammar.y to allow code re-use.Tavian Barnes2010-01-298-1419/+1519
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* Begin middle-tier lexer.Tavian Barnes2010-01-295-11/+48
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* Don't pollute global namespace with grammar.h.Tavian Barnes2010-01-281-1/+10
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* Fix up license blurbs and copyright year.Tavian Barnes2010-01-2714-14/+14
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* Silence some compiler warnings in flex-generated code.Tavian Barnes2010-01-191-0/+5
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* Remove useless `static' from enum.Tavian Barnes2010-01-141-1/+2
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* Fix rgb, rgbf, etc. color specifiers.Tavian Barnes2010-01-141-4/+33
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* New --threads cmdline option.Tavian Barnes2010-01-141-7/+27
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* Support reflective finishes.Tavian Barnes2010-01-144-5/+101
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* Begin parsing finishes.Tavian Barnes2010-01-144-7/+155
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* Make internal raytracing API more consistent.Tavian Barnes2010-01-131-22/+21
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* Clean up finish combination allocation semantics.tavianator2009-12-271-14/+4
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* Separate finishes into single-purpose finishes.Tavian Barnes2009-12-231-2/+16
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* Clean up parser, and make it GLR.Tavian Barnes2009-12-213-79/+61
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* Differentiate between colors and vectors in the AST.Tavian Barnes2009-12-213-9/+102
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* Support #declare, #local, and #undef.Tavian Barnes2009-12-214-283/+396
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* Make symbol table semantics line up with povray's.Tavian Barnes2009-12-195-11/+75
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* Implement a symbol table.Tavian Barnes2009-12-1911-446/+719
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* Forgot fclose() in dmnsn_realize_string().Tavian Barnes2009-12-191-1/+5
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* Preliminary dmnsn_realize_string(), just in case.Tavian Barnes2009-12-173-1/+21
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* Tokenize on-the-fly.Tavian Barnes2009-12-177-181/+190
| | | | | No more manual tokenization and parsing, giving a simpler interface. Also, this brings us closer to a dmnsn_realize_string() interface.
* Accept width and height command-line arguments.Tavian Barnes2009-12-162-8/+33
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* Support the 'direction' camera item.Tavian Barnes2009-12-161-0/+4
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* Add support for color keyword groups.Tavian Barnes2009-12-161-0/+54
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* Fix vector promotion bug.Tavian Barnes2009-12-161-0/+1
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* Don't use dmnsn_error() in main().Tavian Barnes2009-12-161-25/+37
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* Finish camera placement routine.Tavian Barnes2009-11-271-44/+89
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* Fake camera semantics until I figure out the real ones.Tavian Barnes2009-11-271-42/+176
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* Add cameras to grammar.Tavian Barnes2009-11-264-8/+98
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* Implement background colors.Tavian Barnes2009-11-264-5/+28
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* Add vector promotion.Tavian Barnes2009-11-251-6/+9
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* Fix binary vector arithmetic expressions.Tavian Barnes2009-11-251-1/+1
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* Implement point lights.Tavian Barnes2009-11-254-35/+47
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* Use the dmnsn_ prefix for flex/bison generated sources.Tavian Barnes2009-11-252-1/+3
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* Support solid-color pigments.Tavian Barnes2009-11-254-9/+145
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