Sascha Brawer
c165a1e019
[feaLib] Parse lookup blocks and references
2015-08-11 10:59:26 +02:00
Sascha Brawer
6d7540ecac
[feaLib] Move block parsing to a separate method
...
We will soon support additional blocks beyond `feature`,
and keeping this refactoring separate from new functionality
makes it easier for code reviewers to follow the changes.
2015-08-11 10:19:39 +02:00
Sascha Brawer
1f2fadc864
[feaLib] Parse language statements
2015-08-10 16:30:10 +02:00
Sascha Brawer
4ab6e6b169
[feaLib] Parse script statement
2015-08-10 11:30:47 +02:00
Sascha Brawer
bc8279bab1
[feaLib] Parse ignore sub and ignore substitute statements
2015-08-10 11:17:52 +02:00
Sascha Brawer
08d01bb24d
[feaLib] Parse substitution rules for LookupTypes 1 and 3
...
The parsed representation should handle most of other LookupTypes
as well, but the parser cannot recognize them yet.
2015-08-10 11:17:52 +02:00
Sascha Brawer
402726f02c
[feaLib] Clarify an error message
2015-08-10 11:17:52 +02:00
Sascha Brawer
c06a377aa3
[feaLib] Implement valueRecordDef statements
2015-08-10 11:17:52 +02:00
Sascha Brawer
4169e584cc
[feaLib] Clarify error message for malformed glyph class references
...
The new message makes clearer what exactly the parser was looking for
when processing a glyph class reference.
2015-08-10 11:17:52 +02:00
Sascha Brawer
bb5a7e7caf
[feaLib] Make symbol tables separate objects
...
For example, named value records follow the same scoping rules
as named glyph classes.
2015-08-10 11:17:52 +02:00
Sascha Brawer
944fab8a5f
[feaLib] Implement parsing of feature blocks
2015-08-10 11:17:52 +02:00
Sascha Brawer
3936e334f1
[feaLib] Resolve references to glyph classes
2015-08-10 11:17:52 +02:00
Sascha Brawer
a0bbd5fab9
[feaLib] Detect duplicate glyph class definitions
2015-08-10 11:17:52 +02:00
Sascha Brawer
ba238344b1
[feaLib] Implement top-level glyph class definitions
2015-08-10 11:17:52 +02:00
Sascha Brawer
b86e30d7c6
[feaLib] Rename features.py to ast.py, for Abstract Syntax Tree
2015-08-10 11:17:52 +02:00
Sascha Brawer
05fe077654
[feaLib] Parse languagesystem
2015-08-10 11:17:52 +02:00
