22 Commits

Author	SHA1	Message	Date
Stephen Dolan	4c7bede5a4	Better error handling and messages for invalid index/assign operations.	2012-09-11 10:37:44 +01:00
Stephen Dolan	95dd64b0f0	Much, much better error reporting from the parser. ... Getting proper locations through flex/bison was more effort than was advertised.	2012-09-11 00:04:47 +01:00
Stephen Dolan	e718bd50b6	Sensible error messages when a silly addition is performed. ... Fix a test to no longer perform an invalid addition.	2012-09-10 16:15:05 +01:00
Stephen Dolan	649cac791a	Make jv_invalid() first-class values capable of holding an error.	2012-09-10 15:04:19 +01:00
Stephen Dolan	c2593dc417	Make a main program that doesn't spam debugging info.	2012-09-10 10:23:15 +01:00
Stephen Dolan	5add2c2ceb	if-then-else and defined-or operators	2012-09-04 15:34:34 +01:00
Stephen Dolan	520c7bb15e	Fix some confusion between "null" and "invalid".	2012-09-03 17:26:52 +01:00
Stephen Dolan	a8c3648ca5	JV_KIND_INVALID values to represent failed lookups, etc + various tests.	2012-09-03 16:16:14 +01:00
Stephen Dolan	8fe9c8a22a	Make assignment work again: = and |= operators.	2012-09-03 15:33:59 +01:00
Stephen Dolan	e3710c0d1f	Fix behaviour of stack at program termination.	2012-09-02 22:11:06 +01:00
Stephen Dolan	4f747e6fff	Move from Jansson to JV - proper freeing of memory ... A few more tests, now passes valgrind.	2012-09-02 21:45:52 +01:00
Stephen Dolan	f72c5ffac0	Move from Jansson to JV - interpreter loop ... Passes tests, but leaks some memory.	2012-09-02 17:20:13 +01:00
Stephen Dolan	f25cb16e6b	Fix a bug in lexical scoping, add tests	2012-08-28 18:38:30 +01:00
Stephen Dolan	dc6cf2fb58	Remove syntax distinction between builtin and user calls	2012-08-27 11:19:42 +01:00
Stephen Dolan	6c8b55793a	first pass at assignment	2012-08-27 10:12:02 +01:00
Stephen Dolan	a847d2250f	2nd order functions	2012-08-26 14:25:56 +01:00
Stephen Dolan	2086e59ab1	bugfix for backtracking over RET insns, and a truly evil testcase	2012-08-22 19:05:53 +01:00
Stephen Dolan	79d81f4bee	Closures over variables	2012-08-21 18:24:38 +01:00
Stephen Dolan	c128c2029e	First pass at functions + tests	2012-08-21 18:14:13 +01:00
Stephen Dolan	dd0d340eba	frame layout refactor	2012-08-21 12:35:44 +01:00
Stephen	fd738bface	an addition operator, of sorts	2012-08-16 01:16:08 +01:00
Stephen	2002dc1a2f	Most of a C implementation of jq	2012-08-16 01:00:30 +01:00