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2038 lines (1606 loc) · 59.6 KB
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/* Copyright (C) 2003-2015 LiveCode Ltd.
This file is part of LiveCode.
LiveCode is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License v3 as published by the Free
Software Foundation.
LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LiveCode. If not see <http://www.gnu.org/licenses/>. */
#include "foundation.h"
#include "foundation-auto.h"
#include "libscript/script.h"
#include "libscript/script-auto.h"
#include "report.h"
#include "literal.h"
#include "position.h"
#include <stdio.h>
#include <sys/stat.h>
#ifndef WIN32
#include <unistd.h>
#endif
extern "C" int OutputFileAsC;
int OutputFileAsC = 0;
extern "C" int OutputFileAsBytecode;
int OutputFileAsBytecode = 0;
extern "C" void EmitStart(void);
extern "C" void EmitFinish(void);
extern "C" void EmitBeginModule(NameRef name, long& r_index);
extern "C" void EmitBeginWidgetModule(NameRef name, long& r_index);
extern "C" void EmitBeginLibraryModule(NameRef name, long& r_index);
extern "C" void EmitEndModule(void);
extern "C" void EmitModuleDependency(NameRef name, long& r_index);
extern "C" void EmitImportedType(long module_index, NameRef name, long type_index, long& r_index);
extern "C" void EmitImportedConstant(long module_index, NameRef name, long type_index, long& r_index);
extern "C" void EmitImportedVariable(long module_index, NameRef name, long type_index, long& r_index);
extern "C" void EmitImportedHandler(long module_index, NameRef name, long type_index, long& r_index);
extern "C" void EmitImportedSyntax(long p_module_index, NameRef p_name, long p_type_index, long& r_index);
extern "C" void EmitExportedDefinition(long index);
extern "C" void EmitDefinitionIndex(long& r_index);
extern "C" void EmitTypeDefinition(long index, PositionRef position, NameRef name, long type_index);
extern "C" void EmitConstantDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_const_index);
extern "C" void EmitVariableDefinition(long index, PositionRef position, NameRef name, long type_index);
extern "C" void EmitContextVariableDefinition(long index, PositionRef position, NameRef name, long type_index, long default_index);
extern "C" void EmitBeginHandlerDefinition(long index, PositionRef position, NameRef name, long type_index);
extern "C" void EmitBeginContextHandlerDefinition(long index, PositionRef position, NameRef name, long type_index);
extern "C" void EmitEndHandlerDefinition(void);
extern "C" void EmitForeignHandlerDefinition(long index, PositionRef position, NameRef name, long type_index, long binding);
extern "C" void EmitEventDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_type_index);
extern "C" void EmitPropertyDefinition(long p_index, PositionRef p_position, NameRef p_name, long setter, long getter);
extern "C" void EmitBeginSyntaxDefinition(long p_index, PositionRef p_position, NameRef p_name);
extern "C" void EmitEndSyntaxDefinition(void);
extern "C" void EmitBeginSyntaxMethod(long p_handler_index);
extern "C" void EmitEndSyntaxMethod(void);
extern "C" void EmitUndefinedSyntaxMethodArgument(void);
extern "C" void EmitTrueSyntaxMethodArgument(void);
extern "C" void EmitFalseSyntaxMethodArgument(void);
extern "C" void EmitInputSyntaxMethodArgument(void);
extern "C" void EmitOutputSyntaxMethodArgument(void);
extern "C" void EmitContextSyntaxMethodArgument(void);
extern "C" void EmitIteratorSyntaxMethodArgument(void);
extern "C" void EmitContainerSyntaxMethodArgument(void);
extern "C" void EmitIntegerSyntaxMethodArgument(long p_int);
extern "C" void EmitRealSyntaxMethodArgument(long p_double);
extern "C" void EmitStringSyntaxMethodArgument(long p_string);
extern "C" void EmitVariableSyntaxMethodArgument(long p_index);
extern "C" void EmitIndexedVariableSyntaxMethodArgument(long p_var_index, long p_element_index);
extern "C" void EmitBeginDefinitionGroup(void);
extern "C" void EmitContinueDefinitionGroup(long index);
extern "C" void EmitEndDefinitionGroup(long *r_index);
extern "C" void EmitDefinedType(long index, long& r_type_index);
extern "C" void EmitForeignType(long binding, long& r_type_index);
extern "C" void EmitNamedType(NameRef module_name, NameRef name, long& r_new_index);
extern "C" void EmitAliasType(NameRef name, long typeindex, long& r_new_index);
extern "C" void EmitOptionalType(long index, long& r_new_index);
extern "C" void EmitPointerType(long& r_new_index);
extern "C" void EmitBoolType(long& r_new_index);
extern "C" void EmitIntType(long& r_new_index);
extern "C" void EmitUIntType(long& r_new_index);
extern "C" void EmitFloatType(long& r_new_index);
extern "C" void EmitDoubleType(long& r_new_index);
extern "C" void EmitAnyType(long& r_new_index);
extern "C" void EmitBooleanType(long& r_new_index);
extern "C" void EmitIntegerType(long& r_new_index);
extern "C" void EmitRealType(long& r_new_index);
extern "C" void EmitNumberType(long& r_new_index);
extern "C" void EmitStringType(long& r_new_index);
extern "C" void EmitDataType(long& r_new_index);
extern "C" void EmitArrayType(long& r_new_index);
extern "C" void EmitListType(long& r_new_index);
extern "C" void EmitUndefinedType(long& r_new_index);
extern "C" void EmitBeginRecordType(long base_type_index);
extern "C" void EmitRecordTypeField(NameRef name, long type_index);
extern "C" void EmitEndRecordType(long& r_type_index);
extern "C" void EmitBeginHandlerType(long return_type_index);
extern "C" void EmitBeginForeignHandlerType(long return_type_index);
extern "C" void EmitHandlerTypeInParameter(NameRef name, long type_index);
extern "C" void EmitHandlerTypeOutParameter(NameRef name, long type_index);
extern "C" void EmitHandlerTypeInOutParameter(NameRef name, long type_index);
extern "C" void EmitEndHandlerType(long& r_index);
extern "C" void EmitHandlerParameter(NameRef name, long type_index, long& r_index);
extern "C" void EmitHandlerVariable(NameRef name, long type_index, long& r_index);
extern "C" void EmitDeferLabel(long& r_label);
extern "C" void EmitResolveLabel(long label);
extern "C" void EmitCreateRegister(long& r_regindex);
extern "C" void EmitDestroyRegister(long regindex);
extern "C" void EmitJump(long label);
extern "C" void EmitJumpIfTrue(long reg, long label);
extern "C" void EmitJumpIfFalse(long reg, long label);
extern "C" void EmitPushRepeatLabels(long next, long exit);
extern "C" void EmitPopRepeatLabels(void);
extern "C" void EmitCurrentRepeatLabels(long& r_next, long& r_exit);
extern "C" void EmitBeginCall(long index, long resultreg);
extern "C" void EmitBeginIndirectCall(long reg, long resultreg);
extern "C" void EmitContinueCall(long reg);
extern "C" void EmitEndCall(void);
extern "C" void EmitBeginInvoke(long index, long contextreg, long resultreg);
extern "C" void EmitBeginIndirectInvoke(long handlerreg, long contextreg, long resultreg);
extern "C" void EmitContinueInvoke(long reg);
extern "C" void EmitEndInvoke(void);
extern "C" void EmitAssign(long dst, long src);
extern "C" void EmitAssignConstant(long dst, long constidx);
extern "C" void EmitUndefinedConstant(long *idx);
extern "C" void EmitTrueConstant(long *idx);
extern "C" void EmitFalseConstant(long *idx);
extern "C" void EmitIntegerConstant(long value, long *idx);
extern "C" void EmitUnsignedIntegerConstant(unsigned long value, long *idx);
extern "C" void EmitRealConstant(long value, long *idx);
extern "C" void EmitStringConstant(long value, long *idx);
extern "C" void EmitBeginListConstant(void);
extern "C" void EmitContinueListConstant(long idx);
extern "C" void EmitEndListConstant(long *idx);
extern "C" void EmitBeginArrayConstant(void);
extern "C" void EmitContinueArrayConstant(long key_idx, long value_idx);
extern "C" void EmitEndArrayConstant(long *idx);
extern "C" void EmitBeginAssignList(long reg);
extern "C" void EmitContinueAssignList(long reg);
extern "C" void EmitEndAssignList(void);
extern "C" void EmitBeginAssignArray(long reg);
extern "C" void EmitContinueAssignArray(long reg);
extern "C" void EmitEndAssignArray(void);
extern "C" void EmitFetch(long reg, long var, long level);
extern "C" void EmitStore(long reg, long var, long level);
extern "C" void EmitReturn(long reg);
extern "C" void EmitReturnNothing(void);
extern "C" void EmitAttachRegisterToExpression(long reg, long expr);
extern "C" void EmitDetachRegisterFromExpression(long expr);
extern "C" int EmitGetRegisterAttachedToExpression(long expr, long *reg);
extern "C" void EmitPosition(PositionRef position);
extern "C" void OutputBeginManifest(void);
extern "C" void OutputEnd(void);
extern "C" void OutputWrite(const char *msg);
extern "C" void OutputWriteI(const char *left, NameRef name, const char *right);
extern "C" void OutputWriteS(const char *left, const char *string, const char *right);
extern "C" int IsBootstrapCompile(void);
extern "C" void DependStart(void);
extern "C" void DependFinish(void);
extern "C" void DependDefineMapping(NameRef module_name, const char *source_file);
extern "C" void DependDefineDependency(NameRef module_name, NameRef dependency_name);
//////////
struct AttachedReg
{
AttachedReg *next;
long expr;
long reg;
};
static AttachedReg *s_attached_regs = nil;
//////////
//static MCTypeInfoRef *s_typeinfos = nil;
//static uindex_t s_typeinfo_count = 0;
static MCNameRef to_mcnameref(NameRef p_name)
{
const char *t_cstring;
GetStringOfNameLiteral(p_name, &t_cstring);
MCAutoStringRef t_string;
MCStringCreateWithCString(t_cstring, &t_string);
MCNameRef t_name;
MCNameCreate(*t_string, t_name);
return t_name;
}
static const char *
cstring_from_nameref(NameRef p_name)
{
const char *t_cstring;
GetStringOfNameLiteral(p_name, &t_cstring);
return t_cstring;
}
static MCStringRef to_mcstringref(long p_string)
{
MCAutoStringRef t_string;
MCStringCreateWithCString((const char *)p_string, &t_string);
MCStringRef t_uniq_string;
MCValueInter(*t_string, t_uniq_string);
return t_uniq_string;
}
static NameRef nameref_from_mcstringref(MCStringRef p_string)
{
MCAutoPointer<char> t_utf8_string;
MCStringConvertToUTF8String(p_string, &t_utf8_string);
NameRef t_name;
MakeNameLiteral(*t_utf8_string, &t_name);
return t_name;
}
//////////
extern "C" void *Allocate(size_t p_size);
extern "C" void *Reallocate(void *p_ptr, size_t p_new_size);
static MCScriptModuleBuilderRef s_builder;
static NameRef s_module_name;
static NameRef *s_ordered_modules = NULL;
static unsigned int s_ordered_module_count;
static FILE *s_output_code_file = NULL;
static const char *s_output_code_filename = NULL;
struct EmittedModule
{
EmittedModule *next;
NameRef name;
char *modified_name;
bool has_foreign : 1;
};
static EmittedModule *s_emitted_modules = NULL;
//////////
// String used for output as C sources
#define MC_AS_C_PREFIX "\n" \
"#ifdef _MSC_VER \n" \
"# pragma section(\"__modules\") \n" \
"# define MODULE_SECTION __declspec(allocate(\"__modules\")) \n" \
"#elif defined __APPLE__ \n" \
"# define MODULE_SECTION __attribute__((section(\"__MODULES,__modules\"))) __attribute__((used)) \n" \
"#else \n" \
"# define MODULE_SECTION __attribute__((section(\"__modules\"))) __attribute__((used)) \n" \
"#endif \n"
void EmitStart(void)
{
MCInitialize();
s_output_code_file = OpenOutputCodeFile(&s_output_code_filename);
s_emitted_modules = NULL;
if (s_output_code_file != NULL)
{
if (fprintf(s_output_code_file, MC_AS_C_PREFIX) < 0)
goto error_cleanup;
if (fprintf(s_output_code_file, "typedef struct { const char *name; unsigned char *data; unsigned long length; } builtin_module_descriptor;\n\n") < 0)
goto error_cleanup;
}
return;
error_cleanup:
if (nil != s_output_code_file)
{
fclose (s_output_code_file);
s_output_code_file = NULL;
}
Error_CouldNotWriteOutputFile (s_output_code_filename);
}
static void __EmitModuleOrder(NameRef p_name)
{
for(unsigned int i = 0; i < s_ordered_module_count; i++)
if (IsNameEqualToName(p_name, s_ordered_modules[i]))
return;
s_ordered_modules = (NameRef *)Reallocate(s_ordered_modules, sizeof(NameRef) * (s_ordered_module_count + 1));
s_ordered_modules[s_ordered_module_count++] = p_name;
}
static bool __FindEmittedModule(NameRef p_name, EmittedModule*& r_module)
{
for(EmittedModule *t_module = s_emitted_modules; t_module != NULL; t_module = t_module -> next)
if (IsNameEqualToName(p_name, t_module -> name))
{
r_module = t_module;
return true;
}
return false;
}
void EmitFinish(void)
{
if (s_output_code_file != NULL && IsBootstrapCompile())
{
if (fprintf(s_output_code_file, "builtin_module_descriptor* g_builtin_modules[] =\n{\n") < 0)
goto error_cleanup;
for(unsigned int i = 0; i < s_ordered_module_count; i++)
{
EmittedModule *t_module;
if (__FindEmittedModule(s_ordered_modules[i], t_module))
if (fprintf(s_output_code_file, " &__%s_module_info,\n", t_module -> modified_name) < 0)
goto error_cleanup;
}
if (fprintf(s_output_code_file, "};\n\n") < 0)
goto error_cleanup;
if (fprintf(s_output_code_file, "unsigned int g_builtin_module_count = sizeof(g_builtin_modules) / sizeof(builtin_module_descriptor*);\n\n") < 0)
goto error_cleanup;
for(unsigned int i = 0; i < s_ordered_module_count; i++)
{
EmittedModule *t_module;
if (__FindEmittedModule(s_ordered_modules[i], t_module))
{
if (fprintf(s_output_code_file,
"extern int %s_Initialize(void);\n",
t_module -> modified_name) < 0)
goto error_cleanup;
}
}
if (fprintf(s_output_code_file, "int MCModulesInitialize(void)\n{\n") < 0)
goto error_cleanup;
for(unsigned int i = 0; i < s_ordered_module_count; i++)
{
EmittedModule *t_module;
if (__FindEmittedModule(s_ordered_modules[i], t_module))
{
if (fprintf(s_output_code_file,
" if (!%s_Initialize())\n"
" return 0;\n",
t_module -> modified_name) < 0)
goto error_cleanup;
}
}
if (fprintf(s_output_code_file, " return 1;\n}\n\n") < 0)
goto error_cleanup;
for(unsigned int i = 0; i < s_ordered_module_count; i++)
{
EmittedModule *t_module;
if (__FindEmittedModule(s_ordered_modules[i], t_module))
{
if (fprintf(s_output_code_file,
"extern void %s_Finalize(void);\n",
t_module -> modified_name) < 0)
goto error_cleanup;
}
}
if (fprintf(s_output_code_file, "void MCModulesFinalize(void)\n{\n") < 0)
goto error_cleanup;
for(unsigned int i = s_ordered_module_count; i > 0; i--)
{
EmittedModule *t_module;
if (__FindEmittedModule(s_ordered_modules[i - 1], t_module))
{
if (fprintf(s_output_code_file,
" %s_Finalize();\n",
t_module -> modified_name) < 0)
goto error_cleanup;
}
}
if (fprintf(s_output_code_file, "}\n\n") < 0)
goto error_cleanup;
}
if (nil != s_output_code_file)
{
fclose (s_output_code_file);
s_output_code_file = NULL;
}
return;
error_cleanup:
if (nil != s_output_code_file)
{
fclose (s_output_code_file);
s_output_code_file = NULL;
}
Error_CouldNotWriteOutputFile (s_output_code_filename);
}
void EmitBeginModule(NameRef p_name, long& r_index)
{
MCInitialize();
Debug_Emit("BeginModule(%s) -> 0", cstring_from_nameref(p_name));
s_module_name = p_name;
MCScriptBeginModule(kMCScriptModuleKindNone, to_mcnameref(p_name), s_builder);
r_index = 0;
}
void EmitBeginWidgetModule(NameRef p_name, long& r_index)
{
MCInitialize();
Debug_Emit("BeginWidgetModule(%s) -> 0", cstring_from_nameref(p_name));
s_module_name = p_name;
MCScriptBeginModule(kMCScriptModuleKindWidget, to_mcnameref(p_name), s_builder);
r_index = 0;
}
void EmitBeginLibraryModule(NameRef p_name, long& r_index)
{
MCInitialize();
Debug_Emit("BeginLibraryModule(%s) -> 0", cstring_from_nameref(p_name));
s_module_name = p_name;
MCScriptBeginModule(kMCScriptModuleKindLibrary, to_mcnameref(p_name), s_builder);
r_index = 0;
}
static bool
EmitEndModuleGetByteCodeBuffer (MCAutoByteArray & r_bytecode)
{
MCAutoValueRefBase<MCStreamRef> t_stream;
MCMemoryOutputStreamCreate (&t_stream);
if (!MCScriptEndModule (s_builder, *t_stream))
goto error_cleanup;
void *t_bytecode;
size_t t_bytecode_len;
MCMemoryOutputStreamFinish (*t_stream,
t_bytecode,
t_bytecode_len);
MCAssert (t_bytecode_len <= UINDEX_MAX);
r_bytecode.Give ((byte_t *) t_bytecode, t_bytecode_len);
return true;
error_cleanup:
Error_CouldNotGenerateBytecode();
return false;
}
static bool
EmitEndModuleOutputBytecode (const byte_t *p_bytecode,
size_t p_bytecode_len)
{
const char *t_filename = nil;
FILE *t_file = OpenOutputBytecodeFile (&t_filename);
if (nil == t_file)
goto error_cleanup;
size_t t_written;
t_written = fwrite (p_bytecode, sizeof(byte_t), p_bytecode_len, t_file);
if (t_written != p_bytecode_len)
goto error_cleanup;
fflush (t_file);
fclose (t_file);
return true;
error_cleanup:
if (nil != t_file)
fclose (t_file);
Error_CouldNotWriteOutputFile (t_filename);
return false;
}
static bool
EmitEndModuleOutputC (NameRef p_module_name,
const char *p_module_name_string,
const byte_t *p_bytecode,
size_t p_bytecode_len)
{
char *t_modified_name = nil;
FILE *t_file = nil;
t_file = s_output_code_file;
if (nil == t_file)
goto error_cleanup;
t_modified_name = strdup(p_module_name_string);
if (nil == t_modified_name)
goto error_cleanup;
for(int i = 0; t_modified_name[i] != '\0'; i++)
if (t_modified_name[i] == '.')
t_modified_name[i] = '_';
if (0 > fprintf(t_file, "static unsigned char %s_module_data[] = {", t_modified_name))
goto error_cleanup;
for(size_t i = 0; i < p_bytecode_len; i++)
{
if ((i % 16) == 0)
if (0 > fprintf(t_file, "\n"))
goto error_cleanup;
if (0 > fprintf(t_file, "0x%02x, ", ((unsigned char *)p_bytecode)[i]))
goto error_cleanup;
}
if (0 > fprintf(t_file, "};\n\n"))
goto error_cleanup;
if (0 > fprintf(t_file, "builtin_module_descriptor __%s_module_info = { \"%s\", %s_module_data, sizeof(%s_module_data) };\n\n", t_modified_name, p_module_name_string, t_modified_name, t_modified_name))
goto error_cleanup;
EmittedModule *t_mod;
t_mod = (EmittedModule *)Allocate(sizeof(EmittedModule));
t_mod -> next = s_emitted_modules;
t_mod -> name = p_module_name;
t_mod -> modified_name = t_modified_name;
s_emitted_modules = t_mod;
fflush (t_file);
return true;
error_cleanup:
free (t_modified_name);
if (nil != s_output_code_file)
{
fclose (s_output_code_file);
s_output_code_file = NULL;
}
Error_CouldNotWriteOutputFile (s_output_code_filename);
return false;
}
static bool
EmitEndModuleGetInterfaceBuffer (const byte_t *p_bytecode,
const size_t p_bytecode_len,
MCAutoByteArray & r_interface)
{
MCAutoValueRefBase<MCStreamRef> t_stream;
MCAutoScriptModuleRef t_module;
MCAutoValueRefBase<MCStreamRef> t_output_stream;
void *t_interface = nil;
size_t t_interface_len = 0;
if (!MCMemoryInputStreamCreate(p_bytecode, p_bytecode_len, &t_stream))
goto error_cleanup;
if (!MCScriptCreateModuleFromStream(*t_stream, &t_module))
goto error_cleanup;
if (!MCMemoryOutputStreamCreate(&t_output_stream))
goto error_cleanup;
if (!MCScriptWriteInterfaceOfModule(*t_module, *t_output_stream))
goto error_cleanup;
if (!MCMemoryOutputStreamFinish(*t_output_stream,
t_interface, t_interface_len))
goto error_cleanup;
MCAssert (t_interface_len <= UINDEX_MAX);
r_interface.Give ((byte_t *) t_interface, t_interface_len);
return true;
error_cleanup:
Error_CouldNotGenerateInterface();
return false;
}
static bool
EmitEndModuleOutputInterface (const char *p_module_name,
const byte_t *p_interface,
size_t p_interface_len)
{
char *t_filename = nil;
FILE *t_import = nil;
t_import = OpenImportedModuleFile(p_module_name, &t_filename);
if (nil == t_import)
goto error_cleanup;
size_t t_written;
t_written = fwrite (p_interface, sizeof(byte_t), p_interface_len, t_import);
if (t_written != p_interface_len)
goto error_cleanup;
fflush (t_import);
fclose (t_import);
free (t_filename);
return true;
error_cleanup:
if (nil != t_import)
fclose (t_import);
Error_CouldNotWriteInterfaceFile(t_filename);
free (t_filename);
return false;
}
void
EmitEndModule (void)
{
const char *t_module_string = nil;
MCAutoByteArray t_bytecode;
const byte_t *t_bytecode_buf = nil;
size_t t_bytecode_len = 0;
MCAutoByteArray t_interface;
const byte_t *t_interface_buf = nil;
size_t t_interface_len = 0;
Debug_Emit("EndModule()");
__EmitModuleOrder(s_module_name);
GetStringOfNameLiteral(s_module_name, &t_module_string);
MCAssert (nil != t_module_string);
/* ---------- 1. Get bytecode */
if (!EmitEndModuleGetByteCodeBuffer (t_bytecode))
goto cleanup;
t_bytecode_buf = t_bytecode.Bytes();
t_bytecode_len = t_bytecode.ByteCount();
/* ---------- 2. Output module contents */
if (OutputFileAsC)
{
if (!EmitEndModuleOutputC (s_module_name, t_module_string,
t_bytecode_buf, t_bytecode_len))
goto cleanup;
}
else if (OutputFileAsBytecode)
{
if (!EmitEndModuleOutputBytecode (t_bytecode_buf, t_bytecode_len))
goto cleanup;
}
/* ---------- 3. Output module interface */
if (!EmitEndModuleGetInterfaceBuffer (t_bytecode_buf, t_bytecode_len,
t_interface))
goto cleanup;
t_interface_buf = t_interface.Bytes();
t_interface_len = t_interface.ByteCount();
if (!EmitEndModuleOutputInterface (t_module_string,
t_interface_buf, t_interface_len))
goto cleanup;
cleanup:
return;
}
void EmitModuleDependency(NameRef p_name, long& r_index)
{
__EmitModuleOrder(p_name);
uindex_t t_index;
MCScriptAddDependencyToModule(s_builder, to_mcnameref(p_name), t_index);
r_index = t_index + 1;
Debug_Emit("ModuleDependency(%s -> %d)", cstring_from_nameref(p_name), t_index + 1);
}
void EmitImportedType(long p_module_index, NameRef p_name, long p_type_index, long& r_index)
{
uindex_t t_index;
MCScriptAddImportToModule(s_builder, p_module_index - 1, to_mcnameref(p_name), kMCScriptDefinitionKindType, p_type_index, t_index);
r_index = t_index;
Debug_Emit("ImportedType(%ld, %s, %ld -> %d)", p_module_index,
cstring_from_nameref(p_name), p_type_index, t_index);
}
void EmitImportedConstant(long p_module_index, NameRef p_name, long p_type_index, long& r_index)
{
uindex_t t_index;
MCScriptAddImportToModule(s_builder, p_module_index - 1, to_mcnameref(p_name), kMCScriptDefinitionKindConstant, p_type_index, t_index);
r_index = t_index;
Debug_Emit("ImportedConstant(%ld, %s, %ld -> %d)", p_module_index,
cstring_from_nameref(p_name), p_type_index, t_index);
}
void EmitImportedVariable(long p_module_index, NameRef p_name, long p_type_index, long& r_index)
{
uindex_t t_index;
MCScriptAddImportToModule(s_builder, p_module_index - 1, to_mcnameref(p_name), kMCScriptDefinitionKindVariable, p_type_index, t_index);
r_index = t_index;
Debug_Emit("ImportedVariable(%ld, %s, %ld -> %d)", p_module_index,
cstring_from_nameref(p_name), p_type_index, t_index);
}
void EmitImportedHandler(long p_module_index, NameRef p_name, long p_type_index, long& r_index)
{
uindex_t t_index;
MCScriptAddImportToModule(s_builder, p_module_index - 1, to_mcnameref(p_name), kMCScriptDefinitionKindHandler, p_type_index, t_index);
r_index = t_index;
Debug_Emit("ImportedHandler(%ld, %s, %ld -> %d)", p_module_index,
cstring_from_nameref(p_name), p_type_index, t_index);
}
void EmitImportedSyntax(long p_module_index, NameRef p_name, long p_type_index, long& r_index)
{
uindex_t t_index;
MCScriptAddImportToModule(s_builder, p_module_index - 1, to_mcnameref(p_name), kMCScriptDefinitionKindSyntax, p_type_index, t_index);
r_index = t_index;
Debug_Emit("ImportedSyntax(%ld, %s, %ld -> %d)", p_module_index,
cstring_from_nameref(p_name), p_type_index, t_index);
}
void EmitExportedDefinition(long p_index)
{
MCScriptAddExportToModule(s_builder, p_index);
Debug_Emit("ExportedDefinition(%ld)", p_index);
}
void EmitDefinitionIndex(long& r_index)
{
uindex_t t_index;
MCScriptAddDefinitionToModule(s_builder, t_index);
r_index = t_index;
Debug_Emit("DefinitionIndex(-> %u)", t_index);
}
void EmitTypeDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_type_index)
{
MCScriptAddTypeToModule(s_builder, to_mcnameref(p_name), p_type_index, p_index);
Debug_Emit("TypeDefinition(%ld, %s, %ld)", p_index,
cstring_from_nameref(p_name), p_type_index);
}
void EmitConstantDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_const_index)
{
MCScriptAddConstantToModule(s_builder, to_mcnameref(p_name), p_const_index, p_index);
Debug_Emit("ConstantDefinition(%ld, %s, %ld)", p_index,
cstring_from_nameref(p_name), p_const_index);
}
void EmitVariableDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_type_index)
{
MCScriptAddVariableToModule(s_builder, to_mcnameref(p_name), p_type_index, p_index);
Debug_Emit("VariableDefinition(%ld, %s, %ld)", p_index,
cstring_from_nameref(p_name), p_type_index);
}
void EmitContextVariableDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_type_index, long p_default_index)
{
MCScriptAddContextVariableToModule(s_builder, to_mcnameref(p_name), p_type_index, p_default_index, p_index);
Debug_Emit("ContextVariableDefinition(%ld, %s, %ld, %ld)", p_index,
cstring_from_nameref(p_name), p_type_index, p_default_index);
}
void EmitForeignHandlerDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_type_index, long p_binding)
{
MCAutoStringRef t_binding_str;
if (strcmp((const char *)p_binding, "<builtin>") == 0)
t_binding_str = MCNameGetString(to_mcnameref(p_name));
else
t_binding_str = to_mcstringref(p_binding);
if (!MCStringBeginsWithCString(*t_binding_str, (const char_t *)"lcb:", kMCStringOptionCompareExact))
MCScriptAddForeignHandlerToModule(s_builder, to_mcnameref(p_name), p_type_index, *t_binding_str, p_index);
else
{
// The string should be of the form:
// lcb:<module>.<handler>
MCAutoStringRef t_module_dot_handler;
MCStringCopySubstring(*t_binding_str, MCRangeMake(4, UINDEX_MAX), &t_module_dot_handler);
MCAutoStringRef t_module, t_handler;
uindex_t t_offset;
if (MCStringLastIndexOfChar(*t_module_dot_handler, '.', UINDEX_MAX, kMCStringOptionCompareExact, t_offset))
MCStringDivideAtIndex(*t_module_dot_handler, t_offset, &t_module, &t_handler);
else
t_handler = *t_module_dot_handler;
long t_module_dep;
if (*t_module == nil)
EmitModuleDependency(s_module_name, t_module_dep);
else
EmitModuleDependency(nameref_from_mcstringref(*t_module), t_module_dep);
MCNewAutoNameRef t_hand_name;
MCNameCreate(*t_handler, &t_hand_name);
MCScriptAddImportToModuleWithIndex(s_builder, t_module_dep - 1, *t_hand_name, kMCScriptDefinitionKindHandler, p_type_index, p_index);
}
Debug_Emit("ForeignHandlerDefinition(%ld, %s, %ld, %s)", p_index,
cstring_from_nameref(p_name), p_type_index,
(const char *) p_binding);
}
void EmitPropertyDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_getter, long p_setter)
{
MCScriptAddPropertyToModule(s_builder, to_mcnameref(p_name), p_getter, p_setter, p_index);
Debug_Emit("PropertyDefinition(%ld, %s, %ld, %ld)", p_index,
cstring_from_nameref(p_name), p_getter, p_setter);
}
void EmitEventDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_type_index)
{
MCScriptAddEventToModule(s_builder, to_mcnameref(p_name), p_type_index, p_index);
Debug_Emit("EmitEvent(%ld, %s, %ld)", p_index, cstring_from_nameref(p_name),
p_type_index);
}
void EmitBeginHandlerDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_type_index)
{
MCScriptBeginHandlerInModule(s_builder, kMCScriptHandlerScopeNormal, to_mcnameref(p_name), p_type_index, p_index);
Debug_Emit("BeginHandlerDefinition(%ld, %s, %ld)", p_index,
cstring_from_nameref(p_name), p_type_index);
}
void EmitBeginContextHandlerDefinition(long p_index, PositionRef p_position, NameRef p_name, long p_type_index)
{
MCScriptBeginHandlerInModule(s_builder, kMCScriptHandlerScopeContext, to_mcnameref(p_name), p_type_index, p_index);
Debug_Emit("BeginContextHandlerDefinition(%ld, %s, %ld)", p_index,
cstring_from_nameref(p_name), p_type_index);
}
void EmitEndHandlerDefinition(void)
{
if (s_attached_regs != nil)
{
for(AttachedReg *t_reg = s_attached_regs; t_reg != NULL; t_reg = t_reg -> next)
Debug_Emit("Dangling register %d attached to %p", t_reg -> reg, t_reg -> expr);
Fatal_InternalInconsistency("Handler code generated with dangling register attachments");
}
MCScriptEndHandlerInModule(s_builder);
Debug_Emit("EndHandlerDefinition()");
}
void EmitBeginSyntaxDefinition(long p_index, PositionRef p_position, NameRef p_name)
{
MCScriptBeginSyntaxInModule(s_builder, to_mcnameref(p_name), p_index);
Debug_Emit("BeginSyntaxDefinition(%ld, %s)", p_index,
cstring_from_nameref(p_name));
}
void EmitEndSyntaxDefinition(void)
{
MCScriptEndSyntaxInModule(s_builder);
Debug_Emit("EndSyntaxDefinition()");
}
void EmitBeginSyntaxMethod(long p_handler_index)
{
MCScriptBeginSyntaxMethodInModule(s_builder, p_handler_index);
Debug_Emit("BeginSyntaxMethod(%ld)", p_handler_index);
}
void EmitEndSyntaxMethod(void)
{
MCScriptEndSyntaxMethodInModule(s_builder);
Debug_Emit("EmitEndSyntaxMethod()");
}
void EmitInputSyntaxMethodArgument(void)
{
MCScriptAddBuiltinArgumentToSyntaxMethodInModule(s_builder, 0);
Debug_Emit("InputSyntaxMethodArgument()");
}
void EmitOutputSyntaxMethodArgument(void)
{
MCScriptAddBuiltinArgumentToSyntaxMethodInModule(s_builder, 1);
Debug_Emit("OutputSyntaxMethodArgument()");
}
void EmitContextSyntaxMethodArgument(void)
{
// TODO: Sort out context
// MCScriptAddBuiltinArgumentToSyntaxMethodInModule(s_builder, 2);
Debug_Emit("ContextSyntaxMethodArgument()");
}
void EmitIteratorSyntaxMethodArgument(void)
{
// TODO: Sort out iterate
MCScriptAddBuiltinArgumentToSyntaxMethodInModule(s_builder, 2);
Debug_Emit("IteratorSyntaxMethodArgument()");
}
void EmitContainerSyntaxMethodArgument(void)
{
// TODO: Sort out iterate
MCScriptAddBuiltinArgumentToSyntaxMethodInModule(s_builder, 3);
Debug_Emit("ContainerSyntaxMethodArgument()");
}
void EmitUndefinedSyntaxMethodArgument(void)
{
MCScriptAddConstantArgumentToSyntaxMethodInModule(s_builder, kMCNull);
Debug_Emit("UndefinedSyntaxMethodArgument()");
}
void EmitTrueSyntaxMethodArgument(void)
{
MCScriptAddConstantArgumentToSyntaxMethodInModule(s_builder, kMCTrue);
Debug_Emit("TrueSyntaxMethodArgument()");
}
void EmitFalseSyntaxMethodArgument(void)
{
MCScriptAddConstantArgumentToSyntaxMethodInModule(s_builder, kMCFalse);
Debug_Emit("FalseSyntaxMethodArgument()");
}
void EmitIntegerSyntaxMethodArgument(long p_int)
{
MCAutoNumberRef t_number;
MCNumberCreateWithInteger(p_int, &t_number);
MCScriptAddConstantArgumentToSyntaxMethodInModule(s_builder, *t_number);
Debug_Emit("IntegerSyntaxMethodArgument(%ld)", p_int);
}
void EmitRealSyntaxMethodArgument(long p_double)
{
MCAutoNumberRef t_number;
MCNumberCreateWithInteger(p_double, &t_number);
MCScriptAddConstantArgumentToSyntaxMethodInModule(s_builder, *t_number);
Debug_Emit("RealSyntaxMethodArgument(%lf)", *(double *)p_double);
}
void EmitStringSyntaxMethodArgument(long p_string)
{
MCAutoStringRef t_string;
MCStringCreateWithCString((const char *)p_string, &t_string);
MCScriptAddConstantArgumentToSyntaxMethodInModule(s_builder, *t_string);
Debug_Emit("RealSyntaxMethodArgument(\"%s\")", (const char *)p_string);
}
void EmitVariableSyntaxMethodArgument(long p_index)