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For future macro support, aapt2 must be able to convert Reference
values into other Value types. Currently a DescendingValueVisitor is
used to visit all of the References in a ResourceTable or a compiled
XML file to set their resource ids during the link phase. This was fine
since we were only mutating the resource id of the visited Reference.
A macro may reference a String, BinaryPrimitive, or any other Item
type. During the link phase, we will need to transform references to
macros into the values of the macros.
The only parameter in the methods of the ValueVisitor interface is a
raw pointer to the type being visited. The visitor interface does not
support reassigning the visited type to a different type.
ValueTransformer is a new interface for consuming a Value type and
transforming it into a compatible Value type. This change refactors
Value::Clone to use this interface.
Bug: 175616308
Test: aapt2_tests
Change-Id: Ic1b9d718b932c208764114cd9c74d880e189ccb0
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If a resource XML file defines two compatible Attributes, they should
be merged without throwing an error. Ex:
<declare-styleable>
<attr name="conflict" format="string" />
</declare-styleable>
<declare-styleable>
<attr name="conflict" format="string|reference" />
</declare-styleable>
In this case, string|reference and string are the same, so these should
merge correctly.
Bug: 65699599
Test: make aapt2_tests
Test: make AaptBasicTest
Change-Id: I7b0f956d2332f7f0b458acd59ca0a606b2cfdf95
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Keep strings sorted by configuration so that strings likely
to be selected (all match the same locale, for instance) are
close together.
Bug: 67958501
Test: make aapt2_tests
Change-Id: Id17d93bf2e03ce408a6f619d3ea6dc313e393b76
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This proto format is meant to encapsulate more information
that is specific to Android and allows for easier validation
and manipulation across tools.
Test: make aapt2_tests
Bug: 65645766
Change-Id: I13bc34a460671fc0a36246be0d287a3d37d244d6
Merged-In: I13bc34a460671fc0a36246be0d287a3d37d244d6
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When an attribute had the format "enum|integer", and a max or min
allowed value set, any value set for this attribute would have its
enum symbol's value checked against the valid integer range.
This would lead to the following:
android:numColumns="autofit"
being interpreted as an integer value of -1, which violated the minimum
expected value for numColumns, which was 0.
Bug: 62358540
Test: make aapt2_tests
Change-Id: I3150410448a533d3595a08ac6b2966264db874d8
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A resource defined like so:
<item type="drawable" name="foo" />
should be assigned the value @null.
The only exception is for <string> resources, which are given the
empty string value (since <string></string> is ambiguous). The decision
to use "" is based off the fact that old AAPT used to assign "" to all
undefined resources, even non-string ones.
Bug: 38425050
Test: make aapt2_tests
Change-Id: Ib3e0f6f83d16ddd8b279c9fd44a07a37867b85e9
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Previously style overlays would completely override an existing style.
To be compatible with AAPT, styles now merge with the overlay, allowing
the overlay's attributes and parent to take precedence.
Bug: 38355988
Test: make aapt2_tests
Change-Id: Id25c7240050a43e6a4a177c6e3d51e048d0cceb5
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Test: make aapt2_tests
Bug: 35902437
Change-Id: I8797f89af58876f891f0b0c5cce85fd7781c4e24
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