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Author	SHA1	Message	Date
Rob Rix	1ab9a13c6d	Ignore the state in the error callback spec.	2017-08-06 19:31:44 -04:00
Rob Rix	5129bc5418	We don’t need to qualify these.	2017-08-06 19:31:15 -04:00
Rob Rix	65a134f3c8	Derive Ord & Ix instances for the specs’ Grammar type.	2017-08-06 19:29:43 -04:00
Rob Rix	1635baf667	Drop anonymous nodes before catches whose bodies would drop anonymous nodes. ... This prevents handlers capturing tokens that would otherwise have been skipped altogether.	2017-08-06 18:56:04 -04:00
Rob Rix	de18f9c860	Don’t freeze composite call stacks.	2017-08-06 18:56:04 -04:00
Rob Rix	94c08a0f54	Simplify makeFunctionDeclaration.	2017-08-06 18:56:04 -04:00
Rob Rix	574d524581	Reformat functionDefinition.	2017-08-06 18:56:03 -04:00
Rob Rix	c69ed83235	Define functionDefinition without binds.	2017-08-06 18:56:03 -04:00
Rob Rix	215e1a7ac2	Simpler freezing of the call stack in choice construction.	2017-08-06 18:56:03 -04:00
Rob Rix	e45eb2e93d	Simpler freezing of the call stack.	2017-08-06 18:56:03 -04:00
Rob Rix	9d044c51f7	Freeze the call stack in unError.	2017-08-06 18:56:03 -04:00
Rob Rix	367c16a0cd	Use the error syntax constructor in Task.	2017-08-06 18:56:03 -04:00
Rob Rix	27c97a413c	Produce error syntax using the helper.	2017-08-06 18:56:03 -04:00
Rob Rix	6edb85c156	Generalize errorSyntax to take the list of children.	2017-08-06 18:56:03 -04:00
Rob Rix	16dc1b62a7	Define an errorSyntax helper constructor.	2017-08-06 18:56:03 -04:00
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