mirror of
https://github.com/ZDoom/qzdoom-gpl.git
synced 2024-12-12 13:12:14 +00:00
Added basic pretty printing for AST dumps
This commit is contained in:
Randy Heit
parent
a7bbe299e3
commit
726ecaf01b
1 changed files with 430 additions and 243 deletions
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@ -4,7 +4,8 @@
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#include "zcc_parser.h"
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#include "zcc-parse.h"
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extern void (* const TreeNodePrinter[NUM_AST_NODE_TYPES])(FString &, ZCC_TreeNode *);
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class FLispString;
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extern void (* const TreeNodePrinter[NUM_AST_NODE_TYPES])(FLispString &, ZCC_TreeNode *);
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static const char *BuiltInTypeNames[] =
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{
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@ -23,7 +24,129 @@ static const char *BuiltInTypeNames[] =
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"usertype"
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};
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static void PrintNode(FString &out, ZCC_TreeNode *node)
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class FLispString
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{
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public:
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operator FString &() { return Str; }
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FLispString()
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{
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NestDepth = Column = 0;
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WrapWidth = 72;
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NeedSpace = false;
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}
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void Open(const char *label)
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{
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size_t labellen = label != NULL ? strlen(label) : 0;
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CheckWrap(labellen + 1 + NeedSpace);
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if (NeedSpace)
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{
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Str << ' ';
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}
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Str << '(';
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if (label != NULL)
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{
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Str.AppendCStrPart(label, labellen);
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}
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Column += labellen + 1 + NeedSpace;
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NestDepth++;
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NeedSpace = (label != NULL);
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}
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void Close()
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{
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assert(NestDepth != 0);
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Str << ')';
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Column++;
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NestDepth--;
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NeedSpace = true;
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}
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void Break()
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{
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// Don't break if not needed.
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if (Column != NestDepth)
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{
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Str << '\n';
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Column = NestDepth;
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NeedSpace = false;
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if (NestDepth > 0)
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{
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Str.AppendFormat("%*s", NestDepth, "");
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}
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}
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}
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bool CheckWrap(size_t len)
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{
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if (len + Column > WrapWidth)
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{
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Break();
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return true;
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}
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return false;
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}
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void Add(const char *str, size_t len)
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{
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CheckWrap(len + NeedSpace);
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if (NeedSpace)
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{
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Str << ' ';
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}
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Str.AppendCStrPart(str, len);
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Column += len + NeedSpace;
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NeedSpace = true;
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}
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void Add(const char *str)
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{
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Add(str, strlen(str));
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}
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void Add(FString &str)
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{
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Add(str.GetChars(), str.Len());
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}
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void AddName(FName name)
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{
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size_t namelen = strlen(name.GetChars());
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CheckWrap(namelen + 2 + NeedSpace);
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if (NeedSpace)
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{
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NeedSpace = false;
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Str << ' ';
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}
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Str << '\'' << name.GetChars() << '\'';
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Column += namelen + 2 + NeedSpace;
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NeedSpace = true;
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}
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void AddChar(char c)
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{
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Add(&c, 1);
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}
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void AddInt(int i)
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{
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char buf[16];
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size_t len = mysnprintf(buf, countof(buf), "%d", i);
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Add(buf, len);
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}
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void AddHex(unsigned x)
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{
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char buf[10];
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size_t len = mysnprintf(buf, countof(buf), "%08x", x);
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Add(buf, len);
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}
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void AddFloat(double f)
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{
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char buf[32];
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size_t len = mysnprintf(buf, countof(buf), "%g", f);
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Add(buf, len);
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}
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private:
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FString Str;
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size_t NestDepth;
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size_t Column;
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size_t WrapWidth;
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bool NeedSpace;
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};
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static void PrintNode(FLispString &out, ZCC_TreeNode *node)
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{
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assert(TreeNodePrinter[NUM_AST_NODE_TYPES-1] != NULL);
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if (node->NodeType >= 0 && node->NodeType < NUM_AST_NODE_TYPES)
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@ -32,224 +155,252 @@ static void PrintNode(FString &out, ZCC_TreeNode *node)
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}
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else
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{
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out.AppendFormat("(unknown-node-type-%d)", node->NodeType);
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out.Open("unknown-node-type");
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out.AddInt(node->NodeType);
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out.Close();
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}
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}
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static void PrintNodes(FString &out, ZCC_TreeNode *node, char addchar=' ')
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static void PrintNodes(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_TreeNode *p;
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if (node == NULL)
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{
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out << "nil";
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out.Add("nil", 3);
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}
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else
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{
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out << '(';
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out.Open(NULL);
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p = node;
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do
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{
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PrintNode(out, p);
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p = p->SiblingNext;
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if (p != node)
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{
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out << ' ';
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}
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} while (p != node);
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out << ')';
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}
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if (addchar != '\0')
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{
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out << addchar;
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out.Close();
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}
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}
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static void PrintBuiltInType(FString &out, EZCCBuiltinType type, bool addspace)
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static void PrintBuiltInType(FLispString &out, EZCCBuiltinType type)
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{
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assert(ZCC_NUM_BUILT_IN_TYPES == countof(BuiltInTypeNames));
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if (unsigned(type) >= unsigned(ZCC_NUM_BUILT_IN_TYPES))
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{
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out.AppendFormat("bad-type-%u", type);
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char buf[30];
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size_t len = mysnprintf(buf, countof(buf), "bad-type-%u", type);
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out.Add(buf, len);
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}
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else
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{
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out << BuiltInTypeNames[type];
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}
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if (addspace)
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{
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out << ' ';
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out.Add(BuiltInTypeNames[type]);
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}
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}
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static void PrintIdentifier(FString &out, ZCC_TreeNode *node)
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static void PrintIdentifier(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_Identifier *inode = (ZCC_Identifier *)node;
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out.AppendFormat("(identifier '%s')", FName(inode->Id).GetChars());
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out.Open("identifier");
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out.AddName(inode->Id);
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out.Close();
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}
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static void PrintStringConst(FString &out, FString str)
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static void PrintStringConst(FLispString &out, FString str)
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{
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out << '"';
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FString outstr;
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outstr << '"';
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for (size_t i = 0; i < str.Len(); ++i)
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{
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if (str[i] == '"')
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{
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out << "\"";
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outstr << "\"";
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}
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else if (str[i] == '\\')
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{
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out << "\\\\";
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outstr << "\\\\";
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}
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else if (str[i] >= 32)
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{
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out << str[i];
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outstr << str[i];
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}
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else
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{
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out.AppendFormat("\\x%02X", str[i]);
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outstr.AppendFormat("\\x%02X", str[i]);
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}
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}
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out.Add(outstr);
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}
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static void PrintClass(FString &out, ZCC_TreeNode *node)
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static void PrintClass(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_Class *cnode = (ZCC_Class *)node;
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out << "\n(class ";
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out.Open("class");
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PrintNodes(out, cnode->ClassName);
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PrintNodes(out, cnode->ParentName);
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PrintNodes(out, cnode->Replaces);
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out.AppendFormat("%08x ", cnode->Flags);
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PrintNodes(out, cnode->Body, ')');
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out.AddHex(cnode->Flags);
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PrintNodes(out, cnode->Body);
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out.Close();
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}
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static void PrintStruct(FString &out, ZCC_TreeNode *node)
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static void PrintStruct(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_Struct *snode = (ZCC_Struct *)node;
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out.AppendFormat("\n(struct '%s' ", FName(snode->StructName).GetChars());
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PrintNodes(out, snode->Body, ')');
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out.Break();
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out.Open("struct");
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out.AddName(snode->StructName);
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PrintNodes(out, snode->Body);
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out.Close();
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}
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static void PrintEnum(FString &out, ZCC_TreeNode *node)
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static void PrintEnum(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_Enum *enode = (ZCC_Enum *)node;
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out.AppendFormat("\n(enum '%s' ", FName(enode->EnumName).GetChars());
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PrintBuiltInType(out, enode->EnumType, true);
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PrintNodes(out, enode->Elements, ')');
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out.Break();
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out.Open("enum");
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out.AddName(enode->EnumName);
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PrintBuiltInType(out, enode->EnumType);
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PrintNodes(out, enode->Elements);
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out.Close();
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}
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static void PrintEnumNode(FString &out, ZCC_TreeNode *node)
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static void PrintEnumNode(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_EnumNode *enode = (ZCC_EnumNode *)node;
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out.AppendFormat("(enum-node '%s' ", FName(enode->ElemName).GetChars());
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PrintNodes(out, enode->ElemValue, ')');
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out.Open("enum-node");
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out.AddName(enode->ElemName);
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PrintNodes(out, enode->ElemValue);
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out.Close();
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}
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static void PrintStates(FString &out, ZCC_TreeNode *node)
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static void PrintStates(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_States *snode = (ZCC_States *)node;
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out << "\n(states ";
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PrintNodes(out, snode->Body, ')');
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out.Break();
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out.Open("states");
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PrintNodes(out, snode->Body);
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out.Close();
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}
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static void PrintStatePart(FString &out, ZCC_TreeNode *node)
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static void PrintStatePart(FLispString &out, ZCC_TreeNode *node)
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{
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out << "(state-part)";
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out.Open("state-part");
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out.Close();
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}
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static void PrintStateLabel(FString &out, ZCC_TreeNode *node)
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static void PrintStateLabel(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_StateLabel *snode = (ZCC_StateLabel *)node;
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out.AppendFormat("\n(state-label '%s')", FName(snode->Label).GetChars());
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out.Break();
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out.Open("state-label");
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out.AddName(snode->Label);
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out.Close();
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}
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static void PrintStateStop(FString &out, ZCC_TreeNode *node)
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static void PrintStateStop(FLispString &out, ZCC_TreeNode *node)
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{
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out << "(state-stop)";
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out.Open("state-stop");
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out.Close();
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}
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static void PrintStateWait(FString &out, ZCC_TreeNode *node)
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static void PrintStateWait(FLispString &out, ZCC_TreeNode *node)
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{
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out << "(state-wait)";
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out.Open("state-wait");
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out.Close();
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}
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static void PrintStateFail(FString &out, ZCC_TreeNode *node)
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static void PrintStateFail(FLispString &out, ZCC_TreeNode *node)
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{
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out << "(state-fail)";
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out.Open("state-fail");
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out.Close();
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}
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static void PrintStateLoop(FString &out, ZCC_TreeNode *node)
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static void PrintStateLoop(FLispString &out, ZCC_TreeNode *node)
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{
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out << "(state-loop)";
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out.Open("state-loop");
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out.Close();
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}
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static void PrintStateGoto(FString &out, ZCC_TreeNode *node)
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static void PrintStateGoto(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_StateGoto *snode = (ZCC_StateGoto *)node;
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out << "(state-goto ";
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out.Open("state-goto");
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PrintNodes(out, snode->Label);
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PrintNodes(out, snode->Offset, ')');
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PrintNodes(out, snode->Offset);
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out.Close();
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}
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static void PrintStateLine(FString &out, ZCC_TreeNode *node)
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static void PrintStateLine(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_StateLine *snode = (ZCC_StateLine *)node;
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out.AppendFormat("\n(state-line %c%c%c%c %s %s ",
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snode->Sprite[0], snode->Sprite[1], snode->Sprite[2], snode->Sprite[3],
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snode->bBright ? "bright " : "",
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snode->Frames->GetChars());
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out.Break();
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out.Open("state-line");
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out.Add(snode->Sprite, 4);
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if (snode->bBright)
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{
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out.Add("bright", 6);
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}
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out.Add(*(snode->Frames));
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PrintNodes(out, snode->Offset);
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PrintNodes(out, snode->Action, ')');
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PrintNodes(out, snode->Action);
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out.Close();
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}
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static void PrintVarName(FString &out, ZCC_TreeNode *node)
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static void PrintVarName(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_VarName *vnode = (ZCC_VarName *)node;
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out.AppendFormat("(var-name '%s')", FName(vnode->Name).GetChars());
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out.Open("var-name");
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out.AddName(vnode->Name);
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out.Close();
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}
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static void PrintType(FString &out, ZCC_TreeNode *node)
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static void PrintType(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_Type *tnode = (ZCC_Type *)node;
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out << "(bad-type ";
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PrintNodes(out, tnode->ArraySize, ')');
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out.Open("bad-type");
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PrintNodes(out, tnode->ArraySize);
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out.Close();
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}
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static void PrintBasicType(FString &out, ZCC_TreeNode *node)
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static void PrintBasicType(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_BasicType *tnode = (ZCC_BasicType *)node;
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out << "(basic-type ";
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out.Open("basic-type");
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PrintNodes(out, tnode->ArraySize);
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PrintBuiltInType(out, tnode->Type, true);
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PrintNodes(out, tnode->UserType, ')');
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PrintBuiltInType(out, tnode->Type);
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PrintNodes(out, tnode->UserType);
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out.Close();
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}
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static void PrintMapType(FString &out, ZCC_TreeNode *node)
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static void PrintMapType(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_MapType *tnode = (ZCC_MapType *)node;
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out << "(map-type ";
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out.Open("map-type");
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PrintNodes(out, tnode->ArraySize);
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PrintNodes(out, tnode->KeyType);
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PrintNodes(out, tnode->ValueType, ')');
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PrintNodes(out, tnode->ValueType);
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out.Close();
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}
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static void PrintDynArrayType(FString &out, ZCC_TreeNode *node)
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static void PrintDynArrayType(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_DynArrayType *tnode = (ZCC_DynArrayType *)node;
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out << "(dyn-array-type ";
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out.Open("dyn-array-type");
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PrintNodes(out, tnode->ArraySize);
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PrintNodes(out, tnode->ElementType, ')');
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PrintNodes(out, tnode->ElementType);
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out.Close();
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}
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static void PrintClassType(FString &out, ZCC_TreeNode *node)
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static void PrintClassType(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_ClassType *tnode = (ZCC_ClassType *)node;
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out << "(class-type ";
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out.Open("class-type");
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PrintNodes(out, tnode->ArraySize);
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PrintNodes(out, tnode->Restriction, ')');
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PrintNodes(out, tnode->Restriction);
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out.Close();
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}
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static void PrintExprType(FString &out, EZCCExprType type)
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static void OpenExprType(FLispString &out, EZCCExprType type)
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{
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static const char *const types[] =
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{
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|
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@ -304,256 +455,292 @@ static void PrintExprType(FString &out, EZCCExprType type)
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};
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assert(countof(types) == PEX_COUNT_OF);
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char buf[32];
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if (unsigned(type) < countof(types))
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{
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out << types[type];
|
||||
mysnprintf(buf, countof(buf), "expr-%s", types[type]);
|
||||
}
|
||||
else
|
||||
{
|
||||
out.AppendFormat("bad-pex-%u ", type);
|
||||
mysnprintf(buf, countof(buf), "bad-pex-%u", type);
|
||||
}
|
||||
out.Open(buf);
|
||||
}
|
||||
|
||||
static void PrintExpression(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExpression(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_Expression *enode = (ZCC_Expression *)node;
|
||||
out << "(expr-";
|
||||
PrintExprType(out, enode->Operation);
|
||||
out << ')';
|
||||
OpenExprType(out, enode->Operation);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprID(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExprID(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprID *enode = (ZCC_ExprID *)node;
|
||||
assert(enode->Operation == PEX_ID);
|
||||
out.AppendFormat("(expr-id '%s')", FName(enode->Identifier).GetChars());
|
||||
out.Open("expr-id");
|
||||
out.AddName(enode->Identifier);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprString(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExprString(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprString *enode = (ZCC_ExprString *)node;
|
||||
assert(enode->Operation == PEX_StringConst);
|
||||
out.AppendFormat("(expr-string-const ");
|
||||
out.Open("expr-string-const");
|
||||
PrintStringConst(out, *enode->Value);
|
||||
out << ')';
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprInt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExprInt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprInt *enode = (ZCC_ExprInt *)node;
|
||||
assert(enode->Operation == PEX_IntConst || enode->Operation == PEX_UIntConst);
|
||||
out << "(expr-";
|
||||
PrintExprType(out, enode->Operation);
|
||||
out.AppendFormat("%d)", enode->Value);
|
||||
OpenExprType(out, enode->Operation);
|
||||
out.AddInt(enode->Value);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprFloat(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExprFloat(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprFloat *enode = (ZCC_ExprFloat *)node;
|
||||
assert(enode->Operation == PEX_FloatConst);
|
||||
out.AppendFormat("(expr-float-const %g)", enode->Value);
|
||||
out.Open("expr-float-const");
|
||||
out.AddFloat(enode->Value);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprFuncCall(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExprFuncCall(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprFuncCall *enode = (ZCC_ExprFuncCall *)node;
|
||||
assert(enode->Operation == PEX_FuncCall);
|
||||
out << "(expr-func-call ";
|
||||
out.Open("expr-func-call");
|
||||
PrintNodes(out, enode->Function);
|
||||
PrintNodes(out, enode->Parameters, ')');
|
||||
PrintNodes(out, enode->Parameters);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprMemberAccess(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExprMemberAccess(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprMemberAccess *enode = (ZCC_ExprMemberAccess *)node;
|
||||
assert(enode->Operation == PEX_MemberAccess);
|
||||
out << "(expr-member-access ";
|
||||
out.Open("expr-member-access");
|
||||
PrintNodes(out, enode->Left);
|
||||
out.AppendFormat("'%s')", FName(enode->Right).GetChars());
|
||||
out.AddName(enode->Right);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprUnary(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExprUnary(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprUnary *enode = (ZCC_ExprUnary *)node;
|
||||
out << "(expr-";
|
||||
PrintExprType(out, enode->Operation);
|
||||
PrintNodes(out, enode->Operand, ')');
|
||||
OpenExprType(out, enode->Operation);
|
||||
PrintNodes(out, enode->Operand);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprBinary(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExprBinary(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprBinary *enode = (ZCC_ExprBinary *)node;
|
||||
out << "(expr-";
|
||||
PrintExprType(out, enode->Operation);
|
||||
OpenExprType(out, enode->Operation);
|
||||
PrintNodes(out, enode->Left);
|
||||
PrintNodes(out, enode->Right, ')');
|
||||
PrintNodes(out, enode->Right);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprTrinary(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExprTrinary(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprTrinary *enode = (ZCC_ExprTrinary *)node;
|
||||
out << "(expr-";
|
||||
PrintExprType(out, enode->Operation);
|
||||
OpenExprType(out, enode->Operation);
|
||||
PrintNodes(out, enode->Test);
|
||||
PrintNodes(out, enode->Left);
|
||||
PrintNodes(out, enode->Right, ')');
|
||||
PrintNodes(out, enode->Right);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintFuncParam(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintFuncParam(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_FuncParm *pnode = (ZCC_FuncParm *)node;
|
||||
out.AppendFormat("(func-parm %s ", FName(pnode->Label).GetChars());;
|
||||
PrintNodes(out, pnode->Value, ')');
|
||||
out.Open("func-parm");
|
||||
out.AddName(pnode->Label);
|
||||
PrintNodes(out, pnode->Value);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintStatement(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintStatement(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
out << "(statement)";
|
||||
out.Open("statement");
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintCompoundStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintCompoundStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_CompoundStmt *snode = (ZCC_CompoundStmt *)node;
|
||||
out << "(compound-stmt ";
|
||||
PrintNodes(out, snode->Content, ')');
|
||||
out.Open("compound-stmt");
|
||||
PrintNodes(out, snode->Content);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintContinueStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintContinueStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
out << "(continue-stmt)";
|
||||
out.Open("continue-stmt");
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintBreakStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintBreakStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
out << "(break-stmt)";
|
||||
out.Open("break-stmt");
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintReturnStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintReturnStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ReturnStmt *snode = (ZCC_ReturnStmt *)node;
|
||||
out << "(return-stmt ";
|
||||
PrintNodes(out, snode->Values, ')');
|
||||
out.Open("return-stmt");
|
||||
PrintNodes(out, snode->Values);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExpressionStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintExpressionStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExpressionStmt *snode = (ZCC_ExpressionStmt *)node;
|
||||
out << "(expression-stmt ";
|
||||
PrintNodes(out, snode->Expression, ')');
|
||||
out.Open("expression-stmt");
|
||||
PrintNodes(out, snode->Expression);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintIterationStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintIterationStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_IterationStmt *snode = (ZCC_IterationStmt *)node;
|
||||
out << "(iteration-stmt ";
|
||||
out << (snode->CheckAt == ZCC_IterationStmt::Start) ? "start " : "end ";
|
||||
out.Open("iteration-stmt");
|
||||
out.Add((snode->CheckAt == ZCC_IterationStmt::Start) ? "start" : "end");
|
||||
PrintNodes(out, snode->LoopCondition);
|
||||
PrintNodes(out, snode->LoopBumper);
|
||||
PrintNodes(out, snode->LoopStatement, true);
|
||||
PrintNodes(out, snode->LoopStatement);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintIfStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintIfStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_IfStmt *snode = (ZCC_IfStmt *)node;
|
||||
out << "(if-stmt ";
|
||||
out.Open("if-stmt");
|
||||
PrintNodes(out, snode->Condition);
|
||||
PrintNodes(out, snode->TruePath);
|
||||
PrintNodes(out, snode->FalsePath, ')');
|
||||
PrintNodes(out, snode->FalsePath);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintSwitchStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintSwitchStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_SwitchStmt *snode = (ZCC_SwitchStmt *)node;
|
||||
out << "(switch-stmt ";
|
||||
out.Open("switch-stmt");
|
||||
PrintNodes(out, snode->Condition);
|
||||
PrintNodes(out, snode->Content, ')');
|
||||
PrintNodes(out, snode->Content);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintCaseStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintCaseStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_CaseStmt *snode = (ZCC_CaseStmt *)node;
|
||||
out << "(case-stmt ";
|
||||
PrintNodes(out, snode->Condition, ')');
|
||||
out.Open("case-stmt");
|
||||
PrintNodes(out, snode->Condition);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintAssignStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void BadAssignOp(FLispString &out, int op)
|
||||
{
|
||||
char buf[32];
|
||||
size_t len = mysnprintf(buf, countof(buf), "assign-op-%d", op);
|
||||
out.Add(buf, len);
|
||||
}
|
||||
|
||||
static void PrintAssignStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_AssignStmt *snode = (ZCC_AssignStmt *)node;
|
||||
out << "(assign-stmt ";
|
||||
out.Open("assign-stmt");
|
||||
switch (snode->AssignOp)
|
||||
{
|
||||
case ZCC_EQ: out << "= "; break;
|
||||
case ZCC_MULEQ: out << "*= "; break;
|
||||
case ZCC_DIVEQ: out << "/= "; break;
|
||||
case ZCC_MODEQ: out << "%= "; break;
|
||||
case ZCC_ADDEQ: out << "+= "; break;
|
||||
case ZCC_SUBEQ: out << "-= "; break;
|
||||
case ZCC_LSHEQ: out << "<<= "; break;
|
||||
case ZCC_RSHEQ: out << ">>= "; break;
|
||||
case ZCC_ANDEQ: out << "&= "; break;
|
||||
case ZCC_OREQ: out << "|= "; break;
|
||||
case ZCC_XOREQ: out << "^= "; break;
|
||||
default:
|
||||
out.AppendFormat("assign-op-%d ", snode->AssignOp);
|
||||
case ZCC_EQ: out.AddChar('='); break;
|
||||
case ZCC_MULEQ: out.Add("*=", 2); break;
|
||||
case ZCC_DIVEQ: out.Add("/=", 2); break;
|
||||
case ZCC_MODEQ: out.Add("%=", 2); break;
|
||||
case ZCC_ADDEQ: out.Add("+=", 2); break;
|
||||
case ZCC_SUBEQ: out.Add("-=", 2); break;
|
||||
case ZCC_LSHEQ: out.Add("<<=", 2); break;
|
||||
case ZCC_RSHEQ: out.Add(">>=", 2); break;
|
||||
case ZCC_ANDEQ: out.Add("&=", 2); break;
|
||||
case ZCC_OREQ: out.Add("|=", 2); break;
|
||||
case ZCC_XOREQ: out.Add("^=", 2); break;
|
||||
default: BadAssignOp(out, snode->AssignOp); break;
|
||||
}
|
||||
PrintNodes(out, snode->Dests);
|
||||
PrintNodes(out, snode->Sources, ')');
|
||||
PrintNodes(out, snode->Sources);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintLocalVarStmt(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintLocalVarStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_LocalVarStmt *snode = (ZCC_LocalVarStmt *)node;
|
||||
out << "(local-var-stmt ";
|
||||
out.Open("local-var-stmt");
|
||||
PrintNodes(out, snode->Type);
|
||||
PrintNodes(out, snode->Vars);
|
||||
PrintNodes(out, snode->Inits, ')');
|
||||
PrintNodes(out, snode->Inits);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintFuncParamDecl(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintFuncParamDecl(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_FuncParamDecl *dnode = (ZCC_FuncParamDecl *)node;
|
||||
out << "(func-param-decl ";
|
||||
out.Open("func-param-decl");
|
||||
PrintNodes(out, dnode->Type);
|
||||
out.AppendFormat("%s %x)", FName(dnode->Name).GetChars(), dnode->Flags);
|
||||
out.AddName(dnode->Name);
|
||||
out.AddHex(dnode->Flags);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintConstantDef(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintConstantDef(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ConstantDef *dnode = (ZCC_ConstantDef *)node;
|
||||
out.AppendFormat("(constant-def %s ", FName(dnode->Name).GetChars());
|
||||
PrintNodes(out, dnode->Value, ')');
|
||||
out.Open("constant-def");
|
||||
out.AddName(dnode->Name);
|
||||
PrintNodes(out, dnode->Value);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintDeclarator(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintDeclarator(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_Declarator *dnode = (ZCC_Declarator *)node;
|
||||
out << "(declarator ";
|
||||
out.Open("declarator");
|
||||
PrintNodes(out, dnode->Type);
|
||||
out.AppendFormat("%x)", dnode->Flags);
|
||||
out.AddHex(dnode->Flags);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintVarDeclarator(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintVarDeclarator(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_VarDeclarator *dnode = (ZCC_VarDeclarator *)node;
|
||||
out << "\n(var-declarator ";
|
||||
out.Break();
|
||||
out.Open("var-declarator");
|
||||
PrintNodes(out, dnode->Type);
|
||||
out.AppendFormat("%x ", dnode->Flags);
|
||||
PrintNodes(out, dnode->Names, ')');
|
||||
out << '\n';
|
||||
out.AddHex(dnode->Flags);
|
||||
PrintNodes(out, dnode->Names);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintFuncDeclarator(FString &out, ZCC_TreeNode *node)
|
||||
static void PrintFuncDeclarator(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_FuncDeclarator *dnode = (ZCC_FuncDeclarator *)node;
|
||||
out << "\n(func-declarator ";
|
||||
out.Break();
|
||||
out.Open("func-declarator");
|
||||
PrintNodes(out, dnode->Type);
|
||||
out.AppendFormat("%x %s ", dnode->Flags, FName(dnode->Name).GetChars());
|
||||
PrintNodes(out, dnode->Params, ' ');
|
||||
PrintNodes(out, dnode->Body, ')');
|
||||
out << '\n';
|
||||
out.AddHex(dnode->Flags);
|
||||
out.AddName(dnode->Name);
|
||||
PrintNodes(out, dnode->Params);
|
||||
PrintNodes(out, dnode->Body);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
void (* const TreeNodePrinter[NUM_AST_NODE_TYPES])(FString &, ZCC_TreeNode *) =
|
||||
void (* const TreeNodePrinter[NUM_AST_NODE_TYPES])(FLispString &, ZCC_TreeNode *) =
|
||||
{
|
||||
PrintIdentifier,
|
||||
PrintClass,
|
||||
|
|
@ -607,7 +794,7 @@ void (* const TreeNodePrinter[NUM_AST_NODE_TYPES])(FString &, ZCC_TreeNode *) =
|
|||
|
||||
FString ZCC_PrintAST(ZCC_TreeNode *root)
|
||||
{
|
||||
FString out;
|
||||
PrintNodes(out, root, '\0');
|
||||
FLispString out;
|
||||
PrintNodes(out, root);
|
||||
return out;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue