Mercurial > projects > ldc
view dmd/mangle.c @ 109:5ab8e92611f9 trunk
[svn r113] Added initial support for associative arrays (AAs).
Fixed some problems with the string runtime support functions.
Fixed initialization of array of structs.
Fixed slice assignment where LHS is slice but RHS is dynamic array.
Fixed problems with result of assignment expressions.
Fixed foreach problems with key type mismatches.
author | lindquist |
---|---|
date | Wed, 21 Nov 2007 04:13:15 +0100 |
parents | c53b6e3fe49a |
children | 0ab29b838084 |
line wrap: on
line source
// Compiler implementation of the D programming language // Copyright (c) 1999-2007 by Digital Mars // All Rights Reserved // written by Walter Bright // http://www.digitalmars.com // License for redistribution is by either the Artistic License // in artistic.txt, or the GNU General Public License in gnu.txt. // See the included readme.txt for details. #include <stdio.h> #include <string.h> #include <ctype.h> #include <assert.h> #include "root.h" #include "init.h" #include "declaration.h" #include "aggregate.h" #include "mtype.h" #include "attrib.h" #include "template.h" #include "id.h" #include "module.h" char *mangle(Declaration *sthis) { OutBuffer buf; char *id; Dsymbol *s; //printf("::mangle(%s)\n", sthis->toChars()); s = sthis; do { //printf("mangle: s = %p, '%s', parent = %p\n", s, s->toChars(), s->parent); if (s->ident) { FuncDeclaration *fd = s->isFuncDeclaration(); if (s != sthis && fd) { id = mangle(fd); buf.prependstring(id); goto L1; } else { id = s->ident->toChars(); int len = strlen(id); char tmp[sizeof(len) * 3 + 1]; buf.prependstring(id); sprintf(tmp, "%d", len); buf.prependstring(tmp); } } else buf.prependstring("0"); s = s->parent; } while (s); // buf.prependstring("_D"); L1: //printf("deco = '%s'\n", sthis->type->deco ? sthis->type->deco : "null"); //printf("sthis->type = %s\n", sthis->type->toChars()); FuncDeclaration *fd = sthis->isFuncDeclaration(); if (fd && (fd->needThis() || fd->isNested())) buf.writeByte(Type::needThisPrefix()); if (sthis->type->deco) buf.writestring(sthis->type->deco); else { assert(fd->inferRetType); } id = buf.toChars(); buf.data = NULL; return id; } char *Declaration::mangle() #if __DMC__ __out(result) { int len = strlen(result); assert(len > 0); //printf("mangle: '%s' => '%s'\n", toChars(), result); for (int i = 0; i < len; i++) { assert(result[i] == '_' || result[i] == '@' || isalnum(result[i]) || result[i] & 0x80); } } __body #endif { //printf("Declaration::mangle(this = %p, '%s', parent = '%s', linkage = %d)\n", this, toChars(), parent ? parent->toChars() : "null", linkage); if (!parent || parent->isModule()) // if at global scope { // If it's not a D declaration, no mangling switch (linkage) { case LINKd: break; case LINKc: case LINKwindows: case LINKpascal: case LINKcpp: return ident->toChars(); case LINKdefault: error("forward declaration"); return ident->toChars(); default: fprintf(stdmsg, "'%s', linkage = %d\n", toChars(), linkage); assert(0); } } char *p = ::mangle(this); OutBuffer buf; buf.writestring("_D"); buf.writestring(p); p = buf.toChars(); buf.data = NULL; //printf("Declaration::mangle(this = %p, '%s', parent = '%s', linkage = %d) = %s\n", this, toChars(), parent ? parent->toChars() : "null", linkage, p); return p; } char *FuncDeclaration::mangle() #if __DMC__ __out(result) { assert(strlen(result) > 0); } __body #endif { if (isMain()) return "_Dmain"; assert(this); return Declaration::mangle(); } char *StructDeclaration::mangle() { //printf("StructDeclaration::mangle() '%s'\n", toChars()); return Dsymbol::mangle(); } char *TypedefDeclaration::mangle() { //printf("TypedefDeclaration::mangle() '%s'\n", toChars()); return Dsymbol::mangle(); } char *ClassDeclaration::mangle() { Dsymbol *parentsave = parent; //printf("ClassDeclaration::mangle() %s.%s\n", parent->toChars(), toChars()); /* These are reserved to the compiler, so keep simple * names for them. */ if (ident == Id::Exception) { if (parent->ident == Id::object) parent = NULL; } else if (ident == Id::TypeInfo || // ident == Id::Exception || ident == Id::TypeInfo_Struct || ident == Id::TypeInfo_Class || ident == Id::TypeInfo_Typedef || ident == Id::TypeInfo_Tuple || this == object || this == classinfo || this == Module::moduleinfo || memcmp(ident->toChars(), "TypeInfo_", 9) == 0 ) parent = NULL; char *id = Dsymbol::mangle(); parent = parentsave; return id; } char *TemplateInstance::mangle() { OutBuffer buf; char *id; #if 0 printf("TemplateInstance::mangle() %s", toChars()); if (parent) printf(" parent = %s %s", parent->kind(), parent->toChars()); printf("\n"); #endif id = ident ? ident->toChars() : toChars(); if (tempdecl->parent) { char *p = tempdecl->parent->mangle(); if (p[0] == '_' && p[1] == 'D') p += 2; buf.writestring(p); } buf.printf("%zu%s", strlen(id), id); id = buf.toChars(); buf.data = NULL; //printf("TemplateInstance::mangle() %s = %s\n", toChars(), id); return id; } char *Dsymbol::mangle() { OutBuffer buf; char *id; #if 0 printf("Dsymbol::mangle() '%s'", toChars()); if (parent) printf(" parent = %s %s", parent->kind(), parent->toChars()); printf("\n"); #endif id = ident ? ident->toChars() : toChars(); if (parent) { char *p = parent->mangle(); if (p[0] == '_' && p[1] == 'D') p += 2; buf.writestring(p); } buf.printf("%zu%s", strlen(id), id); id = buf.toChars(); buf.data = NULL; //printf("Dsymbol::mangle() %s = %s\n", toChars(), id); return id; }