mirror of
https://github.com/ZDoom/Raze.git
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- added the script compiler's front end.
This commit is contained in:
Christoph Oelckers
parent
99d3dc67ae
commit
006916a0a6
14 changed files with 15971 additions and 1 deletions
982
source/common/scripting/frontend/ast.cpp
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982
source/common/scripting/frontend/ast.cpp
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/*
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** ast.cpp
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**
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**---------------------------------------------------------------------------
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** Copyright -2016 Randy Heit
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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#include "dobject.h"
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#include "vmintern.h"
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#include "types.h"
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#include "zcc_parser.h"
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#include "zcc-parse.h"
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#include "printf.h"
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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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"sint8", "uint8",
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"sint16", "uint16",
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"sint32", "uint32_t",
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"intauto",
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"bool",
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"float64", "floatauto",
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"string",
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"vector2",
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"vector3",
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"name",
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"color",
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"state",
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"sound",
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"usertype",
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"nativetype",
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"let",
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};
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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 = 200;
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NeedSpace = false;
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ConsecOpens = 0;
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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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ConsecOpens = 0;
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}
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Str << '(';
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ConsecOpens++;
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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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if (NeedSpace)
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{
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ConsecOpens = 0;
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}
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else
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{ // Move hanging ( characters to the new line
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Str.Truncate(Str.Len() - ConsecOpens);
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NestDepth -= ConsecOpens;
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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", (int)NestDepth, "");
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}
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if (ConsecOpens > 0)
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{
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for (size_t i = 0; i < ConsecOpens; ++i)
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{
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Str << '(';
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}
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NestDepth += ConsecOpens;
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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, bool un=false)
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{
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char buf[16];
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size_t len;
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if (!un)
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{
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len = mysnprintf(buf, countof(buf), "%d", i);
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}
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else
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{
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len = mysnprintf(buf, countof(buf), "%uu", i);
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}
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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, bool single)
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{
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char buf[32];
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size_t len = mysnprintf(buf, countof(buf), "%.4f", f);
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if (single)
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{
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buf[len++] = 'f';
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buf[len] = '\0';
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}
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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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size_t ConsecOpens;
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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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{
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TreeNodePrinter[node->NodeType](out, node);
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}
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else
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{
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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(FLispString &out, ZCC_TreeNode *node, bool newlist=true, bool addbreaks=false)
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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.Add("nil", 3);
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}
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else
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{
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if (newlist)
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{
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out.Open(NULL);
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}
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p = node;
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do
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{
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if (addbreaks)
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{
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out.Break();
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}
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PrintNode(out, p);
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p = p->SiblingNext;
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} while (p != node);
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if (newlist)
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{
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out.Close();
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}
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}
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}
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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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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.Add(BuiltInTypeNames[type]);
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}
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}
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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.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(FLispString &out, FString str)
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{
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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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outstr << "\"";
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}
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else if (str[i] == '\\')
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{
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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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outstr << str[i];
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}
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else
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{
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outstr.AppendFormat("\\x%02X", str[i]);
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}
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}
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outstr << '"';
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out.Add(outstr);
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}
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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.Break();
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out.Open("class");
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out.AddName(cnode->NodeName);
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PrintNodes(out, cnode->ParentName);
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PrintNodes(out, cnode->Replaces);
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out.AddHex(cnode->Flags);
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PrintNodes(out, cnode->Body, false, true);
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out.Close();
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}
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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.Break();
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out.Open("struct");
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out.AddName(snode->NodeName);
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PrintNodes(out, snode->Body, false, true);
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out.Close();
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}
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static void PrintProperty(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_Property *snode = (ZCC_Property *)node;
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out.Break();
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out.Open("property");
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out.AddName(snode->NodeName);
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PrintNodes(out, snode->Body, false, true);
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out.Close();
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}
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static void PrintFlagDef(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_FlagDef *snode = (ZCC_FlagDef *)node;
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out.Break();
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out.Open("flagdef");
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out.AddName(snode->NodeName);
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out.AddName(snode->RefName);
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out.AddInt(snode->BitValue);
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out.Close();
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}
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static void PrintStaticArrayState(FLispString &out, ZCC_TreeNode *node)
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{
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auto *snode = (ZCC_StaticArrayStatement *)node;
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out.Break();
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out.Open("static-array");
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out.AddName(snode->Id);
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PrintNodes(out, snode->Values, false, true);
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out.Close();
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}
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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.Break();
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out.Open("enum");
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out.AddName(enode->NodeName);
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PrintBuiltInType(out, enode->EnumType);
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out.Add(enode->Elements == NULL ? "nil" : "...", 3);
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out.Close();
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}
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static void PrintEnumTerminator(FLispString &out, ZCC_TreeNode *node)
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{
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out.Open("enum-term");
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out.Close();
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}
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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.Break();
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out.Open("states");
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PrintNodes(out, snode->Flags, false, true);
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PrintNodes(out, snode->Body, false, true);
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out.Close();
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}
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static void PrintStatePart(FLispString &out, ZCC_TreeNode *node)
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{
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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(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_StateLabel *snode = (ZCC_StateLabel *)node;
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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(FLispString &out, ZCC_TreeNode *node)
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{
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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(FLispString &out, ZCC_TreeNode *node)
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{
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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(FLispString &out, ZCC_TreeNode *node)
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{
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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(FLispString &out, ZCC_TreeNode *node)
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{
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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(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_StateGoto *snode = (ZCC_StateGoto *)node;
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out.Open("state-goto");
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PrintNodes(out, snode->Qualifier);
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PrintNodes(out, snode->Label);
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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(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_StateLine *snode = (ZCC_StateLine *)node;
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out.Open("state-line");
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out.Add(*(snode->Sprite));
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PrintNodes(out, snode->Duration);
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if (snode->bNoDelay) out.Add("nodelay", 7);
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if (snode->bBright) out.Add("bright", 6);
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if (snode->bFast) out.Add("fast", 4);
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if (snode->bSlow) out.Add("slow", 4);
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if (snode->bCanRaise) out.Add("canraise", 8);
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out.Add(*(snode->Frames));
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PrintNodes(out, snode->Offset);
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PrintNodes(out, snode->Action, false);
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out.Close();
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}
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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.Open("var-name");
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PrintNodes(out, vnode->ArraySize);
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out.AddName(vnode->Name);
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out.Close();
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}
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static void PrintVarInit(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_VarInit *vnode = (ZCC_VarInit *)node;
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out.Open("var-init");
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PrintNodes(out, vnode->ArraySize);
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PrintNodes(out, vnode->Init);
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if (vnode->InitIsArray) out.Add("array", 5);
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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(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_Type *tnode = (ZCC_Type *)node;
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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(FLispString &out, ZCC_TreeNode *node)
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{
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ZCC_BasicType *tnode = (ZCC_BasicType *)node;
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out.Open("basic-type");
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PrintNodes(out, tnode->ArraySize);
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PrintBuiltInType(out, tnode->Type);
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if (tnode->Type == ZCC_UserType || tnode->Type == ZCC_NativeType)
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{
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if (tnode->Type == ZCC_NativeType) out.Add("@", 1);
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PrintNodes(out, tnode->UserType, false);
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}
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out.Close();
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}
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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.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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out.Close();
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}
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|
||||
static void PrintDynArrayType(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_DynArrayType *tnode = (ZCC_DynArrayType *)node;
|
||||
out.Open("dyn-array-type");
|
||||
PrintNodes(out, tnode->ArraySize);
|
||||
PrintNodes(out, tnode->ElementType);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintClassType(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ClassType *tnode = (ZCC_ClassType *)node;
|
||||
out.Open("class-type");
|
||||
PrintNodes(out, tnode->ArraySize);
|
||||
PrintNodes(out, tnode->Restriction);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void OpenExprType(FLispString &out, EZCCExprType type)
|
||||
{
|
||||
char buf[32];
|
||||
|
||||
if (unsigned(type) < PEX_COUNT_OF)
|
||||
{
|
||||
mysnprintf(buf, countof(buf), "expr %d", type);
|
||||
}
|
||||
else
|
||||
{
|
||||
mysnprintf(buf, countof(buf), "bad-pex-%u", type);
|
||||
}
|
||||
out.Open(buf);
|
||||
}
|
||||
|
||||
static void PrintExpression(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_Expression *enode = (ZCC_Expression *)node;
|
||||
OpenExprType(out, enode->Operation);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprID(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprID *enode = (ZCC_ExprID *)node;
|
||||
assert(enode->Operation == PEX_ID);
|
||||
out.Open("expr-id");
|
||||
out.AddName(enode->Identifier);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprTypeRef(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprTypeRef *enode = (ZCC_ExprTypeRef *)node;
|
||||
assert(enode->Operation == PEX_TypeRef);
|
||||
out.Open("expr-type-ref");
|
||||
if (enode->RefType == TypeSInt8) { out.Add("sint8"); }
|
||||
else if (enode->RefType == TypeUInt8) { out.Add("uint8"); }
|
||||
else if (enode->RefType == TypeSInt16) { out.Add("sint16"); }
|
||||
else if (enode->RefType == TypeSInt32) { out.Add("sint32"); }
|
||||
else if (enode->RefType == TypeFloat32) { out.Add("float32"); }
|
||||
else if (enode->RefType == TypeFloat64) { out.Add("float64"); }
|
||||
else if (enode->RefType == TypeString) { out.Add("string"); }
|
||||
else if (enode->RefType == TypeName) { out.Add("name"); }
|
||||
else if (enode->RefType == TypeColor) { out.Add("color"); }
|
||||
else if (enode->RefType == TypeSound) { out.Add("sound"); }
|
||||
else { out.Add("other"); }
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprConstant(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprConstant *enode = (ZCC_ExprConstant *)node;
|
||||
assert(enode->Operation == PEX_ConstValue);
|
||||
out.Open("expr-const");
|
||||
if (enode->Type == TypeString)
|
||||
{
|
||||
PrintStringConst(out, *enode->StringVal);
|
||||
}
|
||||
else if (enode->Type == TypeFloat64)
|
||||
{
|
||||
out.AddFloat(enode->DoubleVal, false);
|
||||
}
|
||||
else if (enode->Type == TypeFloat32)
|
||||
{
|
||||
out.AddFloat(enode->DoubleVal, true);
|
||||
}
|
||||
else if (enode->Type == TypeName)
|
||||
{
|
||||
out.AddName(ENamedName(enode->IntVal));
|
||||
}
|
||||
else if (enode->Type->isIntCompatible())
|
||||
{
|
||||
out.AddInt(enode->IntVal, static_cast<PInt *>(enode->Type)->Unsigned);
|
||||
}
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprFuncCall(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprFuncCall *enode = (ZCC_ExprFuncCall *)node;
|
||||
assert(enode->Operation == PEX_FuncCall);
|
||||
out.Open("expr-func-call");
|
||||
PrintNodes(out, enode->Function);
|
||||
PrintNodes(out, enode->Parameters, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprClassCast(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ClassCast *enode = (ZCC_ClassCast *)node;
|
||||
assert(enode->Operation == PEX_ClassCast);
|
||||
out.Open("expr-class-cast");
|
||||
out.AddName(enode->ClassName);
|
||||
PrintNodes(out, enode->Parameters, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintStaticArray(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_StaticArrayStatement *enode = (ZCC_StaticArrayStatement *)node;
|
||||
out.Open("static-array-stmt");
|
||||
PrintNodes(out, enode->Type, false);
|
||||
out.AddName(enode->Id);
|
||||
PrintNodes(out, enode->Values, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprMemberAccess(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprMemberAccess *enode = (ZCC_ExprMemberAccess *)node;
|
||||
assert(enode->Operation == PEX_MemberAccess);
|
||||
out.Open("expr-member-access");
|
||||
PrintNodes(out, enode->Left);
|
||||
out.AddName(enode->Right);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprUnary(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprUnary *enode = (ZCC_ExprUnary *)node;
|
||||
OpenExprType(out, enode->Operation);
|
||||
PrintNodes(out, enode->Operand, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprBinary(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprBinary *enode = (ZCC_ExprBinary *)node;
|
||||
OpenExprType(out, enode->Operation);
|
||||
PrintNodes(out, enode->Left);
|
||||
PrintNodes(out, enode->Right);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExprTrinary(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExprTrinary *enode = (ZCC_ExprTrinary *)node;
|
||||
OpenExprType(out, enode->Operation);
|
||||
PrintNodes(out, enode->Test);
|
||||
PrintNodes(out, enode->Left);
|
||||
PrintNodes(out, enode->Right);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintVectorInitializer(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_VectorValue *enode = (ZCC_VectorValue *)node;
|
||||
OpenExprType(out, enode->Operation);
|
||||
PrintNodes(out, enode->X);
|
||||
PrintNodes(out, enode->Y);
|
||||
PrintNodes(out, enode->Z);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintFuncParam(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_FuncParm *pnode = (ZCC_FuncParm *)node;
|
||||
out.Break();
|
||||
out.Open("func-parm");
|
||||
out.AddName(pnode->Label);
|
||||
PrintNodes(out, pnode->Value, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintStatement(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
out.Open("statement");
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintCompoundStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_CompoundStmt *snode = (ZCC_CompoundStmt *)node;
|
||||
out.Break();
|
||||
out.Open("compound-stmt");
|
||||
PrintNodes(out, snode->Content, false, true);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintDefault(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_Default *snode = (ZCC_Default *)node;
|
||||
out.Break();
|
||||
out.Open("default");
|
||||
PrintNodes(out, snode->Content, false, true);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintContinueStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
out.Break();
|
||||
out.Open("continue-stmt");
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintBreakStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
out.Break();
|
||||
out.Open("break-stmt");
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintReturnStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ReturnStmt *snode = (ZCC_ReturnStmt *)node;
|
||||
out.Break();
|
||||
out.Open("return-stmt");
|
||||
PrintNodes(out, snode->Values, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintExpressionStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ExpressionStmt *snode = (ZCC_ExpressionStmt *)node;
|
||||
out.Break();
|
||||
out.Open("expression-stmt");
|
||||
PrintNodes(out, snode->Expression, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintIterationStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_IterationStmt *snode = (ZCC_IterationStmt *)node;
|
||||
out.Break();
|
||||
out.Open("iteration-stmt");
|
||||
out.Add((snode->CheckAt == ZCC_IterationStmt::Start) ? "start" : "end");
|
||||
out.Break();
|
||||
PrintNodes(out, snode->LoopCondition);
|
||||
out.Break();
|
||||
PrintNodes(out, snode->LoopBumper);
|
||||
out.Break();
|
||||
PrintNodes(out, snode->LoopStatement);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintIfStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_IfStmt *snode = (ZCC_IfStmt *)node;
|
||||
out.Break();
|
||||
out.Open("if-stmt");
|
||||
PrintNodes(out, snode->Condition);
|
||||
out.Break();
|
||||
PrintNodes(out, snode->TruePath);
|
||||
out.Break();
|
||||
PrintNodes(out, snode->FalsePath);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintSwitchStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_SwitchStmt *snode = (ZCC_SwitchStmt *)node;
|
||||
out.Break();
|
||||
out.Open("switch-stmt");
|
||||
PrintNodes(out, snode->Condition);
|
||||
out.Break();
|
||||
PrintNodes(out, snode->Content, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintCaseStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_CaseStmt *snode = (ZCC_CaseStmt *)node;
|
||||
out.Break();
|
||||
out.Open("case-stmt");
|
||||
PrintNodes(out, snode->Condition, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
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.Open("assign-stmt");
|
||||
PrintNodes(out, snode->Dests);
|
||||
PrintNodes(out, snode->Sources);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintLocalVarStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_LocalVarStmt *snode = (ZCC_LocalVarStmt *)node;
|
||||
out.Open("local-var-stmt");
|
||||
PrintNodes(out, snode->Type);
|
||||
PrintNodes(out, snode->Vars);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintFuncParamDecl(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_FuncParamDecl *dnode = (ZCC_FuncParamDecl *)node;
|
||||
out.Break();
|
||||
out.Open("func-param-decl");
|
||||
PrintNodes(out, dnode->Type);
|
||||
out.AddName(dnode->Name);
|
||||
out.AddHex(dnode->Flags);
|
||||
PrintNodes(out, dnode->Default);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintConstantDef(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_ConstantDef *dnode = (ZCC_ConstantDef *)node;
|
||||
out.Break();
|
||||
out.Open("constant-def");
|
||||
out.AddName(dnode->NodeName);
|
||||
PrintNodes(out, dnode->Value, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintDeclarator(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_Declarator *dnode = (ZCC_Declarator *)node;
|
||||
out.Break();
|
||||
out.Open("declarator");
|
||||
out.AddHex(dnode->Flags);
|
||||
PrintNodes(out, dnode->Type);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintVarDeclarator(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_VarDeclarator *dnode = (ZCC_VarDeclarator *)node;
|
||||
out.Break();
|
||||
out.Open("var-declarator");
|
||||
out.AddHex(dnode->Flags);
|
||||
PrintNodes(out, dnode->Type);
|
||||
PrintNodes(out, dnode->Names);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintFuncDeclarator(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
ZCC_FuncDeclarator *dnode = (ZCC_FuncDeclarator *)node;
|
||||
out.Break();
|
||||
out.Open("func-declarator");
|
||||
out.AddHex(dnode->Flags);
|
||||
PrintNodes(out, dnode->UseFlags);
|
||||
PrintNodes(out, dnode->Type);
|
||||
out.AddName(dnode->Name);
|
||||
PrintNodes(out, dnode->Params);
|
||||
PrintNodes(out, dnode->Body, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintDeclFlags(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
auto dnode = (ZCC_DeclFlags *)node;
|
||||
out.Break();
|
||||
out.Open("decl-flags");
|
||||
out.AddHex(dnode->Flags);
|
||||
PrintNodes(out, dnode->Id);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintFlagStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
auto dnode = (ZCC_FlagStmt *)node;
|
||||
out.Break();
|
||||
out.Open("flag-stmt");
|
||||
PrintNodes(out, dnode->name, false);
|
||||
out.AddInt(dnode->set);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
static void PrintPropertyStmt(FLispString &out, ZCC_TreeNode *node)
|
||||
{
|
||||
auto dnode = (ZCC_PropertyStmt *)node;
|
||||
out.Break();
|
||||
out.Open("property-stmt");
|
||||
PrintNodes(out, dnode->Prop, false);
|
||||
PrintNodes(out, dnode->Values, false);
|
||||
out.Close();
|
||||
}
|
||||
|
||||
void (* const TreeNodePrinter[NUM_AST_NODE_TYPES])(FLispString &, ZCC_TreeNode *) =
|
||||
{
|
||||
PrintIdentifier,
|
||||
PrintClass,
|
||||
PrintStruct,
|
||||
PrintEnum,
|
||||
PrintEnumTerminator,
|
||||
PrintStates,
|
||||
PrintStatePart,
|
||||
PrintStateLabel,
|
||||
PrintStateStop,
|
||||
PrintStateWait,
|
||||
PrintStateFail,
|
||||
PrintStateLoop,
|
||||
PrintStateGoto,
|
||||
PrintStateLine,
|
||||
PrintVarName,
|
||||
PrintVarInit,
|
||||
PrintType,
|
||||
PrintBasicType,
|
||||
PrintMapType,
|
||||
PrintDynArrayType,
|
||||
PrintClassType,
|
||||
PrintExpression,
|
||||
PrintExprID,
|
||||
PrintExprTypeRef,
|
||||
PrintExprConstant,
|
||||
PrintExprFuncCall,
|
||||
PrintExprMemberAccess,
|
||||
PrintExprUnary,
|
||||
PrintExprBinary,
|
||||
PrintExprTrinary,
|
||||
PrintFuncParam,
|
||||
PrintStatement,
|
||||
PrintCompoundStmt,
|
||||
PrintContinueStmt,
|
||||
PrintBreakStmt,
|
||||
PrintReturnStmt,
|
||||
PrintExpressionStmt,
|
||||
PrintIterationStmt,
|
||||
PrintIfStmt,
|
||||
PrintSwitchStmt,
|
||||
PrintCaseStmt,
|
||||
PrintAssignStmt,
|
||||
PrintLocalVarStmt,
|
||||
PrintFuncParamDecl,
|
||||
PrintConstantDef,
|
||||
PrintDeclarator,
|
||||
PrintVarDeclarator,
|
||||
PrintFuncDeclarator,
|
||||
PrintDefault,
|
||||
PrintFlagStmt,
|
||||
PrintPropertyStmt,
|
||||
PrintVectorInitializer,
|
||||
PrintDeclFlags,
|
||||
PrintExprClassCast,
|
||||
PrintStaticArrayState,
|
||||
PrintProperty,
|
||||
PrintFlagDef,
|
||||
};
|
||||
|
||||
FString ZCC_PrintAST(ZCC_TreeNode *root)
|
||||
{
|
||||
FLispString out;
|
||||
PrintNodes(out, root);
|
||||
return out;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue