OrdinaryMagician/vkdoom_m
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Separate the AST from the parser state.

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This commit is contained in:
Randy Heit 2013-10-23 22:49:02 -05:00
commit d0968af9a6
3 changed files with 45 additions and 22 deletions
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21
src/zscript/zcc_parser.cpp
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@ -297,3 +297,24 @@ static FString ZCCTokenName(int terminal)
}
return FScanner::TokenName(sc_token);
}
ZCC_TreeNode *ZCC_AST::InitNode(size_t size, EZCCTreeNodeType type, ZCC_TreeNode *basis)
{
ZCC_TreeNode *node = (ZCC_TreeNode *)SyntaxArena.Alloc(size);
node->SiblingNext = node;
node->SiblingPrev = node;
node->NodeType = type;
if (basis != NULL)
{
node->SourceName = basis->SourceName;
node->SourceLoc = basis->SourceLoc;
}
return node;
}
ZCC_TreeNode *ZCCParseState::InitNode(size_t size, EZCCTreeNodeType type)
{
ZCC_TreeNode *node = ZCC_AST::InitNode(size, type, NULL);
node->SourceName = Strings.Alloc(sc.ScriptName);
return node;
}