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Add fileEndOffset to Class.
R=ahe@google.com, kmillikin@google.com, paulberry@google.com, sigmund@google.com BUG= Review-Url: https://codereview.chromium.org/2971903006 .
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@ -223,6 +223,7 @@ abstract type Class extends Node {
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Byte tag = 2;
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CanonicalNameReference canonicalName;
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FileOffset fileOffset;
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FileOffset fileEndOffset;
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Byte flags (isAbstract, xx); // Where xx is index into ClassLevel
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StringReference name;
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// An absolute path URI to the .dart file from which the class was created.
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@ -585,6 +585,11 @@ enum ClassLevel {
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/// rule directly, as doing so can obstruct transformations. It is possible to
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/// transform a mixin application to become a regular class, and vice versa.
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class Class extends NamedNode {
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/// End offset in the source file it comes from. Valid values are from 0 and
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/// up, or -1 ([TreeNode.noOffset]) if the file end offset is not available
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/// (this is the default if none is specifically set).
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int fileEndOffset = TreeNode.noOffset;
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/// Offset of the declaration, set and used when writing the binary.
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int binaryOffset = -1;
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@ -445,6 +445,7 @@ class BinaryBuilder {
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node = new Class(reference: reference)..level = ClassLevel.Temporary;
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}
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node.fileOffset = readOffset();
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node.fileEndOffset = readOffset();
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int flags = readByte();
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node.isAbstract = flags & 0x1 != 0;
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int levelIndex = (flags >> 1) & 0x3;
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@ -378,6 +378,7 @@ class BinaryPrinter extends Visitor {
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writeByte(Tag.Class);
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writeCanonicalNameReference(getCanonicalNameOfClass(node));
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writeOffset(node.fileOffset);
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writeOffset(node.fileEndOffset);
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writeByte(flags);
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writeStringReference(node.name ?? '');
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writeUriReference(node.fileUri ?? '');
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@ -1198,6 +1198,7 @@ class ClassHelper {
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kStart, // tag.
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kCanonicalName,
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kPosition,
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kEndPosition,
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kIsAbstract,
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kNameIndex,
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kSourceUriIndex,
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@ -1238,6 +1239,9 @@ class ClassHelper {
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case kPosition:
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position_ = builder_->ReadPosition(false); // read position.
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if (++next_read_ == field) return;
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case kEndPosition:
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end_position_ = builder_->ReadPosition(); // read end position.
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if (++next_read_ == field) return;
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case kIsAbstract:
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is_abstract_ = builder_->ReadBool(); // read is_abstract.
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if (++next_read_ == field) return;
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@ -1314,6 +1318,7 @@ class ClassHelper {
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NameIndex canonical_name_;
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TokenPosition position_;
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TokenPosition end_position_;
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bool is_abstract_;
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StringIndex name_index_;
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intptr_t source_uri_index_;
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