#26 Improve diagnostics in instance document parsing

[Peter A. Bigot]

I.e., when something's missing, say what it is; when something's not expected, say what should have been there.

[Peter A. Bigot]

• status changed from new to accepted
• milestone changed from PyXB 0.5.1 to PyXB 0.5.2

Delayed to next beta.

[Peter A. Bigot]

• milestone changed from PyXB 0.5.2 to PyXB 0.7.1

Pushed out until default binding style has changed to property.

[Peter A. Bigot]

• type changed from defect to enhancement

[Peter A. Bigot]

• priority changed from major to minor
• milestone changed from PyXB 0.7.1 to PyXB 2.0.0

We'll do this later, too.

[Arne Grimstrup]

Let me add a "+1" to this ticket. The message

pyxb.exceptions_.UnrecognizedContentError: {Alma/APDMTest/ObsProject}timeOfCreation value 2009-05-08 21:23:45

really didn't help me understand that another element was missing.

[Peter A. Bigot]

• milestone changed from PyXB 2.0.0 to PyXB 1.2.0

[Peter A. Bigot]

• status changed from accepted to closed
• resolution set to fixed

Calling this closed as of the following commit in pyxb-1.2/next.

commit 2dc019aef34d34bbe9dd0f31b3ee3c920dc2847a
Author: Peter A. Bigot <pab@pabigot.com>
Date:   Wed Nov 7 06:46:32 2012 -0600

    Test SimpleFacetValueError

Example of available diagnostics, documenting that the error occurs on line 217 of the input, showing what was found, and what was expected:

*** ERROR validating response:
The containing element parameters is defined at ndfd_data.xsd[29:12].
The containing element type parametersType is defined at parameters.xsd[21:4]
The unrecognized content probability-of-precipitation begins at <unknown>[217:6]
The parametersType automaton is in an accepting state.
The following element and wildcard content would be accepted:
        An element cloud-amount per parameters.xsd[379:12]
        An element humidity per parameters.xsd[416:12]
        An element weather per parameters.xsd[449:12]
        An element conditions-icon per parameters.xsd[566:12]
        An element hazards per parameters.xsd[585:12]
        An element wordedForecast per parameters.xsd[701:11]
        An element pressure per parameters.xsd[715:12]
        An element probabilisticCondition per parameters.xsd[751:12]
        An element water-state per parameters.xsd[785:12]