mirror of https://git.wuffs.org/MWCC
738 lines
20 KiB
C
738 lines
20 KiB
C
#include "compiler/CBrowse.h"
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#include "compiler/CDecl.h"
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#include "compiler/CError.h"
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#include "compiler/CMangler.h"
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#include "compiler/CParser.h"
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#include "compiler/CPrep.h"
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#include "compiler/CompilerTools.h"
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#include "compiler/Unmangle.h"
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#include "compiler/objects.h"
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#include "compiler/templates.h"
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#include "cos.h"
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#include "plugin.h"
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Boolean gUseTokenStreamSource;
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Boolean gForceSourceLoc;
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Boolean gUseNameTable;
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static GList gBrowseData;
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static GList gClassData;
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static GList gMemberFuncList;
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static int gNextMemberFuncID;
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enum ELanguage {
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langUnknown,
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langC,
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langCPlus,
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langPascal,
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langObjectPascal,
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langJava,
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langAssembler,
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langFortran,
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langRez
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};
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enum EBrowserItem {
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browseFunction,
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browseGlobal,
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browseClass,
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browseMacro,
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browseEnum,
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browseTypedef,
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browseConstant,
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browseTemplate,
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browsePackage,
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browseCompSymbolStart = 0x70,
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browseEnd = 0xFF
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};
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enum {
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kAbstract = 1,
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kStatic = 2,
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kFinal = 4,
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kMember = 8,
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kInterface = 0x80,
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kPublic = 0x100,
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kInline = 0x80,
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kPascal = 0x100,
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kAsm = 0x200,
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kVirtual = 0x400,
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kCtor = 0x800,
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kDtor = 0x1000,
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kNative = 0x2000,
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kSynch = 0x4000,
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kIntrinsic = 0x8000,
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kConst = 0x10000,
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kTransient = 0x80,
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kVolatile = 0x100
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};
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enum EAccess {
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accessNone = 0,
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accessPrivate = 1,
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accessProtected = 2,
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accessPublic = 4
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};
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enum EMember {
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memberFunction,
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memberData,
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memberEnd = 0xFF
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};
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enum ETemplateType {
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templateClass,
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templateFunction
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};
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static enum EAccess gFromAccessType[] = {
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accessPublic,
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accessPrivate,
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accessProtected,
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accessNone
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};
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typedef struct BrowseHeader {
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SInt32 browse_header;
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SInt32 browse_version;
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SInt16 browse_language;
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SInt16 uses_name_table;
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SInt32 earliest_compatible_version;
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SInt32 reserved[15];
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} BrowseHeader;
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// forward decls
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static void RecordUndefinedMemberFunctions(void);
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void CBrowse_Setup(CParams *params) {
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BrowseHeader hdr;
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CError_ASSERT(123, params != NULL);
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params->objectdata.browsedata = NULL;
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InitGList(&gBrowseData, 0x10000);
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InitGList(&gMemberFuncList, 1024);
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gNextMemberFuncID = 1;
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gForceSourceLoc = 0;
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gUseNameTable = 0;
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memclrw(&hdr, sizeof(hdr));
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hdr.browse_header = 0xBEABBAEB;
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hdr.browse_version = 2;
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hdr.earliest_compatible_version = 2;
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hdr.browse_language = copts.cplusplus ? langCPlus : langC;
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hdr.uses_name_table = gUseNameTable;
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AppendGListData(&gBrowseData, &hdr, sizeof(hdr));
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}
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void CBrowse_Finish(CParams *params) {
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CWMemHandle hnd;
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CError_ASSERT(151, params != NULL);
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if (gBrowseData.size >= sizeof(BrowseHeader)) {
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RecordUndefinedMemberFunctions();
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AppendGListByte(&gBrowseData, -1);
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COS_ResizeHandle(gBrowseData.data, gBrowseData.size);
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if (CWSecretAttachHandle(params->context, gBrowseData.data, &hnd) == cwNoErr) {
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params->objectdata.browsedata = hnd;
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gBrowseData.data = NULL;
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}
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}
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}
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void CBrowse_Cleanup(CParams *params) {
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FreeGList(&gBrowseData);
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FreeGList(&gClassData);
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FreeGList(&gMemberFuncList);
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}
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static void AppendGList(GList *dst, GList *src) {
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SInt32 offset = dst->size;
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AppendGListNoData(dst, src->size);
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memcpy(*dst->data + offset, *src->data, src->size);
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}
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static void RecordName(GList *gl, const char *str, SInt32 id) {
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HashNameNode *name;
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CError_ASSERT(190, gl && str && *str);
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if (id < 0 && gUseNameTable) {
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for (name = name_hash_nodes[CHash(str)]; name; name = name->next) {
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if (!strcmp(str, name->name)) {
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id = name->id;
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break;
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}
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}
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}
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if (id >= 0 && gUseNameTable) {
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AppendGListWord(gl, -1);
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AppendGListLong(gl, id);
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} else {
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int len = strlen(str);
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AppendGListWord(gl, len);
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if (len)
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AppendGListData(gl, str, len + 1);
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}
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}
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void CBrowse_BeginClass(DeclInfo *di, GList *gl) {
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char *buf;
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ClassList *base;
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SInt32 i;
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TypeClass *tclass;
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CError_ASSERT(227, di && di->thetype && gl);
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*gl = gClassData;
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if (
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!di->file ||
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!di->file->fileID ||
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!di->file->recordbrowseinfo ||
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!di->file2 ||
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!di->file2->fileID ||
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di->x60 <= 0
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)
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{
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memclrw(&gClassData, sizeof(gClassData));
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return;
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}
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if (IsTempName(TYPE_CLASS(di->thetype)->classname)) {
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memclrw(&gClassData, sizeof(gClassData));
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return;
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}
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InitGList(&gClassData, 0x4000);
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AppendGListByte(&gClassData, browseClass);
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AppendGListWord(&gClassData, di->file->fileID);
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AppendGListWord(&gClassData, di->file2->fileID);
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AppendGListLong(&gClassData, di->x60 - 1);
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CError_ASSERT(270, gClassData.size == 9);
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AppendGListLong(&gClassData, di->x60 - 1);
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AppendGListLong(&gClassData, 0);
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RecordName(&gClassData, TYPE_CLASS(di->thetype)->classname->name, TYPE_CLASS(di->thetype)->classname->id);
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CMangler_MangleType(di->thetype, 0);
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AppendGListByte(&name_mangle_list, 0);
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buf = lalloc(name_mangle_list.size + 1);
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strcpy(buf, *name_mangle_list.data);
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while (*buf && *buf >= '0' && *buf <= '9')
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buf++;
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if (strcmp(TYPE_CLASS(di->thetype)->classname->name, buf))
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RecordName(&gClassData, buf, -1);
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else
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AppendGListWord(&gClassData, 0);
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AppendGListLong(&gClassData, 0);
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i = 0;
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base = TYPE_CLASS(di->thetype)->bases;
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while (base) {
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base = base->next;
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i++;
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}
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AppendGListByte(&gClassData, i);
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for (base = TYPE_CLASS(di->thetype)->bases; base; base = base->next) {
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AppendGListByte(&gClassData, gFromAccessType[base->access]);
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AppendGListByte(&gClassData, base->is_virtual);
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tclass = base->base;
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if ((tclass->flags & CLASS_FLAGS_800) && !TEMPL_CLASS_INST(tclass)->is_specialized)
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tclass = TYPE_CLASS(TEMPL_CLASS_INST(tclass)->templ);
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CMangler_MangleType(TYPE(tclass), 0);
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AppendGListByte(&name_mangle_list, 0);
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buf = lalloc(name_mangle_list.size + 1);
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strcpy(buf, *name_mangle_list.data);
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while (*buf && *buf >= '0' && *buf <= '9')
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buf++;
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i = base->base->classname->id;
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while (*buf && *buf >= '0' && *buf <= '9') {
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i = -1;
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buf++;
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}
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RecordName(&gClassData, buf, i);
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}
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}
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void CBrowse_AddClassMemberVar(ObjMemberVar *ivar, SInt32 startOffset, SInt32 endOffset) {
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short len;
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CError_ASSERT(360, ivar);
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if (gClassData.data && startOffset > 0 && endOffset >= startOffset) {
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if (tk == ';')
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endOffset++;
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AppendGListByte(&gClassData, memberData);
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AppendGListByte(&gClassData, gFromAccessType[ivar->access]);
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AppendGListLong(&gClassData, 0);
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AppendGListLong(&gClassData, startOffset - 1);
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AppendGListLong(&gClassData, endOffset - 1);
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len = strlen(ivar->name->name);
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AppendGListWord(&gClassData, len);
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AppendGListData(&gClassData, ivar->name->name, len + 1);
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}
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}
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void CBrowse_AddClassMemberFunction(Object *object, SInt32 startOffset, SInt32 endOffset) {
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SInt32 flags;
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SInt32 id;
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TypeMethod *tfunc;
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CError_ASSERT(380, object);
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if (
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!IsTempName(object->name) &&
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gClassData.data &&
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startOffset > 0 &&
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endOffset >= startOffset
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)
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{
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flags = 0;
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CError_ASSERT(391, object->type && IS_TYPE_FUNC(object->type));
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tfunc = TYPE_METHOD(object->type);
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if (tfunc->flags & FUNC_FLAGS_100)
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return;
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if (object->datatype == DVFUNC)
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flags |= kVirtual;
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if (tfunc->flags & FUNC_FLAGS_8)
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flags |= kAbstract;
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if (tfunc->x26)
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flags |= kStatic;
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if (tfunc->flags & FUNC_FLAGS_1000)
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flags |= kCtor;
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if (tfunc->flags & FUNC_FLAGS_2000)
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flags |= kDtor;
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AppendGListByte(&gClassData, memberFunction);
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AppendGListByte(&gClassData, gFromAccessType[object->access]);
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AppendGListLong(&gClassData, flags);
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id = tfunc->x22;
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if (id <= 0) {
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// TODO: this is not 64-bit safe
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if (!(tfunc->flags & FUNC_FLAGS_2) || id == -1)
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AppendGListLong(&gMemberFuncList, (SInt32) object);
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tfunc->x22 = id = gNextMemberFuncID++;
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}
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AppendGListLong(&gClassData, id);
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AppendGListLong(&gClassData, startOffset - 1);
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AppendGListLong(&gClassData, endOffset);
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}
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}
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void CBrowse_AddClassMemberData(Object *object, SInt32 startOffset, SInt32 endOffset) {
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short len;
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CError_ASSERT(435, object);
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if (gClassData.data && startOffset > 0 && endOffset >= startOffset && object->datatype == DDATA) {
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if (tk == ';')
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endOffset++;
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AppendGListByte(&gClassData, memberData);
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AppendGListByte(&gClassData, gFromAccessType[object->access]);
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AppendGListLong(&gClassData, kStatic);
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AppendGListLong(&gClassData, startOffset - 1);
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AppendGListLong(&gClassData, endOffset - 1);
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len = strlen(object->name->name);
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AppendGListWord(&gClassData, len);
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AppendGListData(&gClassData, object->name->name, len + 1);
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}
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}
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void CBrowse_EndClass(SInt32 offset, GList *gl) {
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CError_ASSERT(453, gl);
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if (gClassData.data) {
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if (gClassData.size > 0) {
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if (tk == ';')
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offset++;
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memcpy(*gClassData.data + 9, &offset, 4);
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AppendGList(&gBrowseData, &gClassData);
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AppendGListByte(&gBrowseData, memberEnd);
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}
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FreeGList(&gClassData);
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}
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gClassData = *gl;
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}
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void CBrowse_BeginStruct(DeclInfo *di, TypeStruct *tstruct, GList *gl) {
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HashNameNode *name;
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CError_ASSERT(480, di && gl);
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*gl = gClassData;
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if (
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!di->file ||
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!di->file->fileID ||
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!di->file->recordbrowseinfo ||
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!di->file2 ||
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!di->file2->fileID ||
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di->x60 <= 0
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)
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{
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memclrw(&gClassData, sizeof(gClassData));
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return;
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}
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name = tstruct->name;
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if (!name || IsTempName(name)) {
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memclrw(&gClassData, sizeof(gClassData));
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return;
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}
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InitGList(&gClassData, 0x4000);
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AppendGListByte(&gClassData, browseClass);
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AppendGListWord(&gClassData, di->file->fileID);
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AppendGListWord(&gClassData, di->file2->fileID);
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AppendGListLong(&gClassData, di->x60 - 1);
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CError_ASSERT(521, gClassData.size == 9);
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AppendGListLong(&gClassData, di->x60 - 1);
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AppendGListLong(&gClassData, 0);
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RecordName(&gClassData, name->name, name->id);
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AppendGListWord(&gClassData, 0);
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AppendGListLong(&gClassData, 0);
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AppendGListByte(&gClassData, 0);
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}
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void CBrowse_AddStructMember(StructMember *member, SInt32 startOffset, SInt32 endOffset) {
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short len;
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if (tk == ';')
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endOffset++;
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if (gClassData.data && member && startOffset > 0 && endOffset >= startOffset) {
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AppendGListByte(&gClassData, memberData);
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AppendGListByte(&gClassData, accessPublic);
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AppendGListLong(&gClassData, 0);
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AppendGListLong(&gClassData, startOffset - 1);
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AppendGListLong(&gClassData, endOffset - 1);
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len = strlen(member->name->name);
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AppendGListWord(&gClassData, len);
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AppendGListData(&gClassData, member->name->name, len + 1);
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}
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}
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void CBrowse_EndStruct(SInt32 offset, GList *gl) {
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CError_ASSERT(558, gl);
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if (gClassData.data) {
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if (offset > 0 && gClassData.size > 0) {
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memcpy(*gClassData.data + 9, &offset, 4);
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AppendGList(&gBrowseData, &gClassData);
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AppendGListByte(&gBrowseData, memberEnd);
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}
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FreeGList(&gClassData);
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}
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gClassData = *gl;
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}
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static void EmitStandardData(int item, int fileID1, int fileID2, SInt32 startOffset, SInt32 endOffset, const char *str, SInt32 id, const char *str2, SInt32 id2) {
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CError_ASSERT(584, str);
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AppendGListByte(&gBrowseData, item);
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AppendGListWord(&gBrowseData, fileID1);
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AppendGListWord(&gBrowseData, fileID2);
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AppendGListLong(&gBrowseData, startOffset - 1);
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AppendGListLong(&gBrowseData, endOffset - 1);
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AppendGListLong(&gBrowseData, 0);
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RecordName(&gBrowseData, str, id);
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if (str2 && str2 != str)
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RecordName(&gBrowseData, str2, id2);
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else
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AppendGListWord(&gBrowseData, 0);
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}
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void CBrowse_NewTypedef(NameSpace *nspace, HashNameNode *name, CPrepFileInfo *file1, CPrepFileInfo *file2, SInt32 startOffset, SInt32 endOffset) {
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CError_ASSERT(618, file1 && file1->recordbrowseinfo);
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if (file2 && file2->fileID && startOffset > 0 && endOffset >= startOffset) {
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EmitStandardData(browseTypedef,
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file1->fileID, file2->fileID,
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startOffset, endOffset,
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name->name, name->id,
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CError_GetQualifiedName(nspace, name), -1);
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}
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}
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void CBrowse_NewEnum(NameSpace *nspace, HashNameNode *name, CPrepFileInfo *file1, CPrepFileInfo *file2, SInt32 startOffset, SInt32 endOffset) {
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CError_ASSERT(632, file1 && file1->recordbrowseinfo);
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if (file2 && file2->fileID && startOffset > 0 && endOffset >= startOffset) {
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EmitStandardData(browseEnum,
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file1->fileID, file2->fileID,
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startOffset, endOffset,
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name->name, name->id,
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CError_GetQualifiedName(nspace, name), -1);
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}
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}
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void CBrowse_NewEnumConstant(NameSpace *nspace, HashNameNode *name, CPrepFileInfo *file1, CPrepFileInfo *file2, SInt32 startOffset, SInt32 endOffset) {
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CError_ASSERT(646, file1 && file1->recordbrowseinfo);
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if (tk == ',')
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endOffset++;
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if (file2 && file2->fileID && startOffset > 0 && endOffset >= startOffset) {
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EmitStandardData(browseConstant,
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file1->fileID, file2->fileID,
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startOffset, endOffset,
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name->name, name->id,
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CError_GetQualifiedName(nspace, name), -1);
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}
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}
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static HashNameNode *CBrowse_GetLinkName(Object *object) {
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return CMangler_GetLinkName(object);
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}
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static void RecordFunction(Object *object, int fileID1, int fileID2, SInt32 startOffset, SInt32 endOffset) {
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TypeFunc *tfunc;
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char *tmp;
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Boolean flag;
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char *str29;
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HashNameNode *linkname;
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SInt32 flags;
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char *namestr;
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SInt32 nameid;
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char *namestr2;
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|
SInt32 nameid2;
|
|
int funcid;
|
|
char buf[2048];
|
|
char buf2[256];
|
|
|
|
CError_ASSERT(740, object->type && IS_TYPE_FUNC(object->type));
|
|
|
|
if (IsTempName(object->name))
|
|
return;
|
|
|
|
tfunc = TYPE_FUNC(object->type);
|
|
if ((tfunc->flags & (FUNC_FLAGS_100 | FUNC_FLAGS_200)) && (!fileID2 || startOffset < 0))
|
|
return;
|
|
|
|
linkname = object->name;
|
|
tmp = linkname->name;
|
|
if (!(linkname->name[0] == '_' && linkname->name[1] == '_')) {
|
|
namestr = tmp;
|
|
nameid = linkname->id;
|
|
switch (tmp[0]) {
|
|
case '.':
|
|
nameid = -1;
|
|
namestr += 1;
|
|
break;
|
|
case '_':
|
|
switch (tmp[1]) {
|
|
case '#':
|
|
case '%':
|
|
case '@':
|
|
nameid = -1;
|
|
namestr += 2;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
} else {
|
|
flag = 1;
|
|
if (tfunc->flags & (FUNC_FLAGS_1000 | FUNC_FLAGS_2000)) {
|
|
tmp = TYPE_METHOD(tfunc)->theclass->classname->name;
|
|
while (*tmp >= '0' && *tmp <= '9')
|
|
tmp++;
|
|
MWUnmangleClassName(tmp, buf, sizeof(buf));
|
|
|
|
str29 = buf;
|
|
if ((tmp = strrchr(str29, ':')))
|
|
str29 = tmp + 1;
|
|
|
|
if (tfunc->flags & FUNC_FLAGS_2000) {
|
|
buf2[0] = '~';
|
|
strncpy(&buf2[1], str29, sizeof(buf2) - 1);
|
|
namestr = buf2;
|
|
} else {
|
|
namestr = str29;
|
|
}
|
|
|
|
flag = 0;
|
|
}
|
|
|
|
if (flag) {
|
|
MWUnmangle(object->name->name, buf, sizeof(buf));
|
|
namestr = buf;
|
|
}
|
|
|
|
nameid = -1;
|
|
}
|
|
|
|
while (*namestr >= '0' && *namestr <= '9') {
|
|
nameid = -1;
|
|
namestr++;
|
|
}
|
|
|
|
namestr2 = NULL;
|
|
nameid2 = -1;
|
|
|
|
linkname = CBrowse_GetLinkName(object);
|
|
if (object->name != linkname) {
|
|
namestr2 = linkname->name;
|
|
if (linkname->name[0] == '.')
|
|
namestr2++;
|
|
else
|
|
nameid2 = linkname->id;
|
|
}
|
|
|
|
EmitStandardData(browseFunction, fileID1, fileID2, startOffset, endOffset, namestr, nameid, namestr2, nameid2);
|
|
|
|
flags = 0;
|
|
if (object->qual & Q_INLINE)
|
|
flags |= kInline;
|
|
if (object->qual & Q_PASCAL)
|
|
flags |= kPascal;
|
|
if (object->qual & Q_ASM)
|
|
flags |= kAsm;
|
|
if (object->sclass == TK_STATIC)
|
|
flags |= kStatic;
|
|
if (tfunc->flags & FUNC_FLAGS_METHOD)
|
|
flags |= kMember;
|
|
AppendGListLong(&gBrowseData, flags);
|
|
|
|
funcid = 0;
|
|
if (tfunc->flags & FUNC_FLAGS_METHOD) {
|
|
funcid = TYPE_METHOD(tfunc)->x22;
|
|
if (funcid <= 0) {
|
|
TYPE_METHOD(tfunc)->x22 = funcid = gNextMemberFuncID++;
|
|
}
|
|
}
|
|
AppendGListLong(&gBrowseData, funcid);
|
|
}
|
|
|
|
void CBrowse_NewFunction(Object *object, CPrepFileInfo *file1, CPrepFileInfo *file2, SInt32 startOffset, SInt32 endOffset) {
|
|
CError_ASSERT(890, file1 && file1->recordbrowseinfo);
|
|
|
|
if (file2 && file2->fileID && startOffset > 0 && (endOffset + 1) >= startOffset)
|
|
RecordFunction(object, file1->fileID, file2->fileID, startOffset, endOffset + 1);
|
|
}
|
|
|
|
void CBrowse_NewData(Object *object, CPrepFileInfo *file1, CPrepFileInfo *file2, SInt32 startOffset, SInt32 endOffset) {
|
|
char *namestr = NULL;
|
|
SInt32 flags = 0;
|
|
Boolean is_const = is_const_object(object);
|
|
|
|
CError_ASSERT(912, file1 && file1->recordbrowseinfo);
|
|
CError_ASSERT(913, object);
|
|
|
|
if (tk == ';')
|
|
endOffset++;
|
|
|
|
if (file2 && file2->fileID && startOffset > 0 && endOffset >= startOffset) {
|
|
HashNameNode *name = CBrowse_GetLinkName(object);
|
|
if (object->name != name)
|
|
namestr = name->name;
|
|
|
|
EmitStandardData(
|
|
is_const ? browseConstant : browseGlobal,
|
|
file1->fileID, file2->fileID,
|
|
startOffset, endOffset,
|
|
object->name->name, object->name->id,
|
|
namestr, name->id
|
|
);
|
|
|
|
if (!is_const) {
|
|
if (object->sclass == TK_STATIC)
|
|
flags |= kStatic;
|
|
AppendGListLong(&gBrowseData, flags);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CBrowse_NewMacro(Macro *macro, CPrepFileInfo *file, SInt32 startOffset, SInt32 endOffset) {
|
|
CError_ASSERT(951, !file || (file->recordbrowseinfo && !macro->is_special));
|
|
|
|
if (file && file->fileID && startOffset > 0 && endOffset >= startOffset)
|
|
EmitStandardData(
|
|
browseMacro,
|
|
file->fileID, file->fileID,
|
|
startOffset, endOffset,
|
|
macro->name->name, macro->name->id,
|
|
NULL, -1
|
|
);
|
|
}
|
|
|
|
void CBrowse_NewTemplateClass(TemplClass *tmclass, CPrepFileInfo *file, SInt32 startOffset, SInt32 endOffset) {
|
|
CError_ASSERT(965, !file || file->recordbrowseinfo);
|
|
|
|
if (file && file->fileID && startOffset > 0 && endOffset >= startOffset) {
|
|
EmitStandardData(
|
|
browseTemplate,
|
|
file->fileID, file->fileID,
|
|
startOffset, endOffset,
|
|
tmclass->theclass.classname->name, tmclass->theclass.classname->id,
|
|
NULL, -1
|
|
);
|
|
AppendGListByte(&gBrowseData, templateClass);
|
|
}
|
|
}
|
|
|
|
void CBrowse_NewTemplateFunc(TemplateFunction *tmfunc) {
|
|
CError_ASSERT(979, !tmfunc->srcfile || tmfunc->srcfile->recordbrowseinfo);
|
|
|
|
if (tmfunc->srcfile && tmfunc->srcfile->fileID && tmfunc->startoffset > 0 && tmfunc->endoffset >= tmfunc->startoffset) {
|
|
EmitStandardData(
|
|
browseTemplate,
|
|
tmfunc->srcfile->fileID, tmfunc->srcfile->fileID,
|
|
tmfunc->startoffset, tmfunc->endoffset,
|
|
tmfunc->name->name, tmfunc->name->id,
|
|
NULL, -1
|
|
);
|
|
AppendGListByte(&gBrowseData, templateFunction);
|
|
}
|
|
}
|
|
|
|
static void RecordUndefinedMemberFunctions(void) {
|
|
int i;
|
|
int count;
|
|
Object **array;
|
|
|
|
COS_LockHandleHi(gMemberFuncList.data);
|
|
|
|
count = gMemberFuncList.size / sizeof(Object *);
|
|
array = (Object **) *gMemberFuncList.data;
|
|
for (i = 0; i < count; i++, array++) {
|
|
if (IS_TYPE_FUNC((*array)->type) && !(TYPE_FUNC((*array)->type)->flags & FUNC_FLAGS_2))
|
|
RecordFunction(*array, 0, 0, -1, -1);
|
|
}
|
|
|
|
COS_UnlockHandle(gMemberFuncList.data);
|
|
}
|