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Author	SHA1	Message	Date
Rob Rix	0d08387684	Rephrase end of input nodes as end of branch.	2017-08-06 18:56:03 -04:00
Rob Rix	d5526db5f9	Colourize the actual position/symbol.	2017-08-06 18:56:03 -04:00
Rob Rix	b40e13a296	Colourize the expected symbols.	2017-08-06 18:56:03 -04:00
Rob Rix	08a6c987c0	Pass the colourize flag to showExpectation & showSymbols.	2017-08-06 18:56:03 -04:00
Rob Rix	2ca0450737	Use the same Colourize type synonym for withSGRCode.	2017-08-06 18:56:03 -04:00
Rob Rix	e74c98f9cc	Don’t colourize the whole expectation.	2017-08-06 18:56:03 -04:00
Rob Rix	d9a490381b	Freeze the call stacks.	2017-08-06 18:56:03 -04:00
Rob Rix	89e0ef3daf	Use the best call stack for uncommitted choices.	2017-08-06 18:56:02 -04:00
Rob Rix	1151fce874	Briefer definition of bestCallStack.	2017-08-06 18:56:02 -04:00
Rob Rix	96d473f8f4	Select a callstack to associate with committed choices.	2017-08-06 18:56:02 -04:00
Rob Rix	9579bc8aaa	Spacing.	2017-08-06 18:56:02 -04:00
Rob Rix	fbb217f8e7	Add call stacks to Syntax.Error.	2017-08-06 18:56:02 -04:00
Rob Rix	c516620e24	Add a helper to set an implicit call stack.	2017-08-06 18:56:02 -04:00
Rob Rix	66d03867e1	Avoid re-showing errors in Data.Syntax.	2017-08-06 18:56:02 -04:00
Rob Rix	14001ed70a	Avoid re-showing errors in Task.	2017-08-06 18:56:02 -04:00
Rob Rix	b8c1e1a953	Carry callstacks through try.	2017-08-06 18:56:02 -04:00
Rob Rix	caf9535fee	Define unexpected by throwing an error with the specified message.	2017-08-06 18:56:02 -04:00
Rob Rix	76edea1341	Labels replace expectations.	2017-08-06 18:56:02 -04:00
Rob Rix	fb6298ba6d	Revert "Define a function to compute the expectation for an assignment, which may involve its label." ... This reverts commit 1a7e775446b72653570015b08dad0530fe4d9805.	2017-08-06 18:56:02 -04:00
Rob Rix	6036870ea9	Labels participate in committed choice.	2017-08-06 18:56:02 -04:00
Rob Rix	2d7c7fd1ee	Define a function to compute the expectation for an assignment, which may involve its label.	2017-08-06 18:56:02 -04:00
Rob Rix	bd4e2666c8	🔥 a redundant Ix constraint on firstSet.	2017-08-06 18:56:02 -04:00
Rob Rix	c1596f942d	Assignment errors can be strings.	2017-08-06 18:56:01 -04:00
Rob Rix	8e58a76a01	formatError takes Error String.	2017-08-06 18:56:01 -04:00
Rob Rix	60bafabf17	Move error formatting into Data.Error.	2017-08-06 18:56:01 -04:00
Rob Rix	d18ac5e0c6	Move the Error definition into Data.Error.	2017-08-06 18:56:01 -04:00
Rob Rix	add1d471c9	Stub in a module for Errors.	2017-08-06 18:56:01 -04:00
Rob Rix	55683ea810	Errors carry a full Span.	2017-08-06 18:56:01 -04:00
Rob Rix	261fb37c44	Syntax.Error holds the expected/actual fields.	2017-08-06 18:56:01 -04:00
Rob Rix	880d26078e	Rename formatErrorWithOptions to formatError.	2017-08-06 18:56:01 -04:00
Rob Rix	8a7911313a	Pass the position, expected, & actual fields to formatErrorWithOptions separately.	2017-08-06 18:56:01 -04:00
Rob Rix	eb1439ebbb	showExpectation & showSymbols take Strings.	2017-08-06 18:56:01 -04:00
Rob Rix	b66312567b	Define <?> using Label.	2017-08-06 18:56:01 -04:00
Rob Rix	b911f93a58	Define a Label assignment.	2017-08-06 18:56:01 -04:00
Rob Rix	3d9760d5d8	Sort the End case of Show to the top.	2017-08-06 18:56:01 -04:00
Rob Rix	a31e1ce086	Sort the End case to the top.	2017-08-06 18:56:01 -04:00
Rob Rix	3ab717f18f	Add a callstack to notFollowedBy.	2017-08-06 18:56:01 -04:00
Rob Rix	99ac5d4486	Define notFollowedBy.	2017-08-06 18:56:01 -04:00
Rob Rix	fcc65d3a3e	Allow if statements without elif/else clauses.	2017-08-06 18:56:00 -04:00
Rob Rix	3b5a19c832	Define eof as the End assignment.	2017-08-06 18:56:00 -04:00
Rob Rix	68257e5c3a	Add an assignment which only matches at the end of input.	2017-08-06 18:56:00 -04:00
Rob Rix	4e2d29491c	Stub in a Parsing instance for Assignment.	2017-08-06 18:53:51 -04:00
Rob Rix	8c9f6ab7fd	Assign elif/else blocks correctly.	2017-08-06 18:53:48 -04:00
Rob Rix	6daf3d648b	Move the MonadError instance up.	2017-08-06 18:53:44 -04:00
Rob Rix	5dfc165699	Re-export the Parsers module.	2017-08-06 18:53:41 -04:00
Rob Rix	c874c3ac58	Depend on the parsers package.	2017-08-06 18:53:35 -04:00
Rob Rix	302bef15ee	🔥 Data.Amb.	2017-08-06 18:53:29 -04:00
Rob Rix	1ca87c89e8	🔥 a redundant error handler.	2017-08-06 18:53:26 -04:00
Rob Rix	4a4d8ea9c5	🔥 the need for Bounded grammars for Alternative assignments.	2017-08-06 18:53:23 -04:00
Rob Rix	39e30c3d92	empty is Throw Nothing.	2017-08-06 18:53:19 -04:00