lscript_tree.cpp File Reference

implements methods for lscript_tree.h classes More...

#include "linden_common.h"
#include "lscript_tree.h"
#include "lscript_typecheck.h"
#include "lscript_resource.h"
#include "lscript_bytecode.h"
#include "lscript_heap.h"
#include "lscript_library.h"
#include "lscript_alloc.h"

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Detailed Description

implements methods for lscript_tree.h classes

LicenseInfo: firstyear=2002&license=viewergpl

Second Life Viewer Source Code The source code in this file ("Source Code") is provided by Linden Lab to you under the terms of the GNU General Public License, version 2.0 ("GPL"), unless you have obtained a separate licensing agreement ("Other License"), formally executed by you and Linden Lab. Terms of the GPL can be found in doc/GPL-license.txt in this distribution, or online at http://secondlifegrid.net/programs/open_source/licensing/gplv2

There are special exceptions to the terms and conditions of the GPL as it is applied to this Source Code. View the full text of the exception in the file doc/FLOSS-exception.txt in this software distribution, or online at http://secondlifegrid.net/programs/open_source/licensing/flossexception

By copying, modifying or distributing this software, you acknowledge that you have read and understood your obligations described above, and agree to abide by those obligations.

ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, COMPLETENESS OR PERFORMANCE. $/LicenseInfo$

Definition in file lscript_tree.cpp.

Function Documentation

void add_exit_pops	(	LLScriptByteCodeChunk *	chunk,
		LLScriptScopeEntry *	entry
	)

Definition at line 7458 of file lscript_tree.cpp.

References LLScriptByteCodeChunk::addByte(), LLScriptArgString::getType(), i, LOPC_POP, LOPC_POPL, LOPC_POPQ, LOPC_POPS, LOPC_POPV, LSCRIPTOpCodes, LST_FLOATINGPOINT, LST_INTEGER, LST_KEY, LST_LIST, LST_QUATERNION, LST_STRING, LST_VECTOR, LLScriptScopeEntry::mFunctionArgs, LLScriptScopeEntry::mLocals, LLScriptArgString::mString, and S32.

Referenced by add_return(), and LLScriptStateChange::recurse().

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void add_return	(	LLScriptByteCodeChunk *	chunk,
		LLScriptScopeEntry *	entry
	)

Definition at line 7744 of file lscript_tree.cpp.

References add_exit_pops(), LLScriptByteCodeChunk::addByte(), LOPC_RETURN, and LSCRIPTOpCodes.

Referenced by LLScriptGlobalFunctions::recurse(), LLScriptEventHandler::recurse(), and LLScriptReturn::recurse().

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void cast2stack	(	LLScriptByteCodeChunk *	chunk,
		LSCRIPTType	ret_type,
		LSCRIPTType	right_type
	)

Definition at line 4226 of file lscript_tree.cpp.

References LLScriptByteCodeChunk::addByte(), LOPC_CAST, LSCRIPTOpCodes, LSCRIPTTypeByte, and LSCRIPTTypeHi4Bits.

Referenced by LLScriptDeclaration::recurse(), and store2stack().

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bool is_parameter	(	LLScriptIdentifier *	identifier,
		LLScriptScopeEntry *	function_scope
	)

Definition at line 3794 of file lscript_tree.cpp.

References LLScriptScopeEntry::mOffset, and LLScriptIdentifier::mScopeEntry.

Referenced by print_cil_asignment(), print_cil_load_address(), LLScriptDeclaration::recurse(), and LLScriptLValue::recurse().

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bool is_SA_constant_integer ( LLScriptSimpleAssignable * sa )

Definition at line 677 of file lscript_tree.cpp.

References LSSAT_CONSTANT, LST_INTEGER, and LLScriptSimpleAssignable::mType.

Referenced by LLScriptSAQuaternion::recurse(), and LLScriptSAVector::recurse().

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void operation2stack	(	LLScriptByteCodeChunk *	chunk,
		LSCRIPTType	ret_type,
		LSCRIPTType	right_type
	)

Definition at line 4236 of file lscript_tree.cpp.

References LLScriptByteCodeChunk::addByte(), LSCRIPTTypeByte, and LSCRIPTTypeHi4Bits.

Referenced by LLScriptModAssignment::recurse(), LLScriptDivAssignment::recurse(), LLScriptMulAssignment::recurse(), LLScriptSubAssignment::recurse(), and LLScriptAddAssignment::recurse().

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void print_asignment	(	LLFILE *	fp,
		LLScriptExpression *	exp
	)

Definition at line 4139 of file lscript_tree.cpp.

References LIT_GLOBAL, LIT_VARIABLE, LSCRIPTTypeGlobalStore, LSCRIPTTypeLocalStore, LLScriptLValue::mAccessor, LLScriptLValue::mIdentifier, LLScriptScopeEntry::mIDType, LLScriptIdentifier::mName, LLScriptLValue::mOffset, LLScriptScopeEntry::mOffset, LLScriptIdentifier::mScopeEntry, and LLScriptScopeEntry::mType.

Referenced by LLScriptPostDecrement::recurse(), LLScriptPostIncrement::recurse(), LLScriptPreDecrement::recurse(), LLScriptPreIncrement::recurse(), LLScriptModAssignment::recurse(), LLScriptDivAssignment::recurse(), LLScriptMulAssignment::recurse(), LLScriptSubAssignment::recurse(), LLScriptAddAssignment::recurse(), and LLScriptAssignment::recurse().

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void print_cast	(	LLFILE *	fp,
		LSCRIPTType	ret_type,
		LSCRIPTType	right_type
	)

Definition at line 4218 of file lscript_tree.cpp.

References LSCRIPTTypeNames.

Referenced by LLScriptLSOParse::initOpCodePrinting(), and LLScriptAssignment::recurse().

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void print_cil_accessor	(	LLFILE *	fp,
		LLScriptLValue *	lvalue
	)

Definition at line 3839 of file lscript_tree.cpp.

References LLScriptLValue::mAccessor, LLScriptLValue::mIdentifier, LLScriptIdentifier::mName, LLScriptExpression::mReturnType, LLScriptIdentifier::mScopeEntry, LLScriptScopeEntry::mType, and print_cil_type().

Referenced by print_cil_asignment(), and LLScriptLValue::recurse().

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void print_cil_add	(	LLFILE *	fp,
		LSCRIPTType	left_type,
		LSCRIPTType	right_type
	)

Definition at line 4390 of file lscript_tree.cpp.

References LST_FLOATINGPOINT, LST_INTEGER, LST_KEY, LST_LIST, LST_QUATERNION, LST_STRING, LST_VECTOR, and print_cil_box().

Referenced by LLScriptPlus::recurse(), and LLScriptAddAssignment::recurse().

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void print_cil_arg_list	(	LLFILE *	fp,
		LLScriptFuncExpressionList *	exp_list
	)

Definition at line 7061 of file lscript_tree.cpp.

References LLScriptFuncExpressionList::mFirstp, LLScriptExpression::mReturnType, LLScriptFuncExpressionList::mSecondp, NULL, and print_cil_type().

Referenced by LLScriptFunctionCall::recurse().

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void print_cil_asignment	(	LLFILE *	fp,
		LLScriptExpression *	exp,
		LLScriptScopeEntry *	function_scope
	)

Definition at line 4167 of file lscript_tree.cpp.

References is_parameter(), LIT_GLOBAL, LIT_VARIABLE, LLScriptLValue::mAccessor, LLScriptScopeEntry::mCount, LLScriptScopeEntry::mIdentifier, LLScriptLValue::mIdentifier, LLScriptScopeEntry::mIDType, LLScriptIdentifier::mScopeEntry, print_cil_accessor(), print_cil_load_address(), and print_cil_member().

Referenced by LLScriptPostDecrement::recurse(), LLScriptPostIncrement::recurse(), LLScriptPreDecrement::recurse(), LLScriptPreIncrement::recurse(), LLScriptModAssignment::recurse(), LLScriptDivAssignment::recurse(), LLScriptMulAssignment::recurse(), LLScriptSubAssignment::recurse(), LLScriptAddAssignment::recurse(), and LLScriptAssignment::recurse().

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void print_cil_box	(	LLFILE *	fp,
		LSCRIPTType	type
	)

Definition at line 46 of file lscript_tree.cpp.

References LST_FLOATINGPOINT, LST_INTEGER, LST_KEY, LST_QUATERNION, LST_STRING, and LST_VECTOR.

Referenced by print_cil_add(), and LLScriptListExpressionList::recurse().

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void print_cil_cast	(	LLFILE *	fp,
		LSCRIPTType	srcType,
		LSCRIPTType	targetType
	)

Definition at line 556 of file lscript_tree.cpp.

References LST_FLOATINGPOINT, LST_INTEGER, LST_KEY, LST_LIST, LST_QUATERNION, LST_STRING, and LST_VECTOR.

Referenced by print_cil_div(), print_cil_mul(), print_cil_numeric_cast(), LLScriptQuaternionInitializer::recurse(), LLScriptVectorInitializer::recurse(), LLScriptTypeCast::recurse(), LLScriptSAQuaternion::recurse(), and LLScriptSAVector::recurse().

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void print_cil_div	(	LLFILE *	fp,
		LSCRIPTType	left_type,
		LSCRIPTType	right_type
	)

Definition at line 4720 of file lscript_tree.cpp.

References LST_FLOATINGPOINT, LST_INTEGER, LST_QUATERNION, LST_VECTOR, and print_cil_cast().

Referenced by LLScriptDivide::recurse(), and LLScriptDivAssignment::recurse().

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void print_cil_eq	(	LLFILE *	fp,
		LSCRIPTType	left_type,
		LSCRIPTType	right_type
	)

Definition at line 4923 of file lscript_tree.cpp.

References LST_FLOATINGPOINT, LST_INTEGER, LST_KEY, LST_LIST, LST_QUATERNION, LST_STRING, and LST_VECTOR.

Referenced by LLScriptEquality::recurse().

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void print_cil_globals	(	LLFILE *	fp,
		LLScriptGlobalVariable *	global
	)

Definition at line 9758 of file lscript_tree.cpp.

References LLScriptGlobalVariable::mIdentifier, LLScriptIdentifier::mName, LLScriptGlobalVariable::mNextp, LLScriptType::mType, LLScriptGlobalVariable::mType, NULL, and print_cil_type().

Referenced by LLScriptScript::recurse().

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void print_cil_load_address	(	LLFILE *	fp,
		LLScriptExpression *	exp,
		LLScriptScopeEntry *	function_scope
	)

Definition at line 3803 of file lscript_tree.cpp.

References is_parameter(), LIT_GLOBAL, LIT_VARIABLE, LLScriptLValue::mAccessor, LLScriptScopeEntry::mCount, LLScriptScopeEntry::mIdentifier, LLScriptLValue::mIdentifier, LLScriptScopeEntry::mIDType, LLScriptIdentifier::mScopeEntry, LLScriptScopeEntry::mType, and print_cil_type().

Referenced by print_cil_asignment(), LLScriptPostDecrement::recurse(), LLScriptPostIncrement::recurse(), LLScriptPreDecrement::recurse(), LLScriptPreIncrement::recurse(), LLScriptModAssignment::recurse(), LLScriptDivAssignment::recurse(), LLScriptMulAssignment::recurse(), LLScriptSubAssignment::recurse(), LLScriptAddAssignment::recurse(), LLScriptAssignment::recurse(), and LLScriptLValue::recurse().

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void print_cil_local_init	(	LLFILE *	fp,
		LLScriptScopeEntry *	scopeEntry
	)

Definition at line 8754 of file lscript_tree.cpp.

References LLScriptArgString::getNumber(), LLScriptArgString::getType(), LLScriptScopeEntry::mLocals, and print_cil_type().

Referenced by LLScriptGlobalFunctions::recurse(), and LLScriptEventHandler::recurse().

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void print_cil_member	(	LLFILE *	fp,
		LLScriptIdentifier *	ident
	)

Definition at line 3848 of file lscript_tree.cpp.

References LLScriptScopeEntry::mIdentifier, LLScriptIdentifier::mScopeEntry, LLScriptScopeEntry::mType, and print_cil_type().

Referenced by print_cil_asignment(), and LLScriptLValue::recurse().

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void print_cil_mod	(	LLFILE *	fp,
		LSCRIPTType	left_type,
		LSCRIPTType	right_type
	)

Definition at line 4835 of file lscript_tree.cpp.

References LST_INTEGER, and LST_VECTOR.

Referenced by LLScriptMod::recurse(), and LLScriptModAssignment::recurse().

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void print_cil_mul	(	LLFILE *	fp,
		LSCRIPTType	left_type,
		LSCRIPTType	right_type
	)

Definition at line 4598 of file lscript_tree.cpp.

References LST_FLOATINGPOINT, LST_INTEGER, LST_QUATERNION, LST_VECTOR, and print_cil_cast().

Referenced by LLScriptTimes::recurse(), and LLScriptMulAssignment::recurse().

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void print_cil_numeric_cast	(	LLFILE *	fp,
		LSCRIPTType	currentArg,
		LSCRIPTType	otherArg
	)

Definition at line 4322 of file lscript_tree.cpp.

References LST_FLOATINGPOINT, LST_INTEGER, and print_cil_cast().

Referenced by LLScriptDivide::recurse(), LLScriptTimes::recurse(), LLScriptMinus::recurse(), LLScriptPlus::recurse(), LLScriptEquality::recurse(), LLScriptDivAssignment::recurse(), LLScriptMulAssignment::recurse(), LLScriptSubAssignment::recurse(), LLScriptAddAssignment::recurse(), and LLScriptAssignment::recurse().

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void print_cil_sub	(	LLFILE *	fp,
		LSCRIPTType	left_type,
		LSCRIPTType	right_type
	)

Definition at line 4499 of file lscript_tree.cpp.

References LST_FLOATINGPOINT, LST_INTEGER, LST_QUATERNION, and LST_VECTOR.

Referenced by LLScriptMinus::recurse(), and LLScriptSubAssignment::recurse().

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void print_cil_type	(	LLFILE *	fp,
		LSCRIPTType	type
	)

Definition at line 71 of file lscript_tree.cpp.

References LST_FLOATINGPOINT, LST_INTEGER, LST_KEY, LST_LIST, LST_NULL, LST_QUATERNION, LST_STRING, and LST_VECTOR.

Referenced by print_cil_accessor(), print_cil_arg_list(), print_cil_globals(), print_cil_load_address(), print_cil_local_init(), print_cil_member(), LLScriptGlobalFunctions::recurse(), LLScriptFunctionCall::recurse(), and LLScriptType::recurse().

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void print_escape_quotes	(	LLFILE *	fp,
		const char *	str
	)

Definition at line 250 of file lscript_tree.cpp.

Referenced by LLScriptConstantString::recurse().

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void print_exit_pops	(	LLFILE *	fp,
		LLScriptScopeEntry *	entry
	)

Definition at line 7530 of file lscript_tree.cpp.

References LLScriptArgString::getType(), i, LSCRIPTTypePop, LLScriptScopeEntry::mFunctionArgs, LLScriptScopeEntry::mLocals, LLScriptArgString::mString, and S32.

Referenced by print_return(), and LLScriptStateChange::recurse().

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void print_return	(	LLFILE *	fp,
		LLScriptScopeEntry *	entry
	)

Definition at line 7750 of file lscript_tree.cpp.

References print_exit_pops().

Referenced by LLScriptLSOParse::initOpCodePrinting(), LLScriptGlobalFunctions::recurse(), LLScriptEventHandler::recurse(), and LLScriptReturn::recurse().

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void store2stack	(	LLScriptExpression *	exp,
		LLScriptExpression *	lv,
		LLScriptByteCodeChunk *	chunk,
		LSCRIPTType	right_type
	)

Definition at line 4242 of file lscript_tree.cpp.

References LLScriptByteCodeChunk::addByte(), LLScriptByteCodeChunk::addInteger(), cast2stack(), legal_binary_expression(), LIT_VARIABLE, LOPC_STORE, LOPC_STOREG, LOPC_STOREGL, LOPC_STOREGQ, LOPC_STOREGS, LOPC_STOREGV, LOPC_STOREL, LOPC_STOREQ, LOPC_STORES, LOPC_STOREV, LSCRIPTOpCodes, LST_FLOATINGPOINT, LST_INTEGER, LST_KEY, LST_LIST, LST_NULL, LST_QUATERNION, LST_STRING, LST_VECTOR, LLScriptLValue::mIdentifier, LLScriptScopeEntry::mIDType, LLScriptExpression::mLeftType, LLScriptLValue::mOffset, LLScriptScopeEntry::mOffset, LLScriptExpression::mReturnType, LLScriptExpression::mRightType, LLScriptIdentifier::mScopeEntry, LLScriptExpression::mType, and S32.

Referenced by LLScriptPostDecrement::recurse(), LLScriptPostIncrement::recurse(), LLScriptPreDecrement::recurse(), LLScriptPreIncrement::recurse(), LLScriptModAssignment::recurse(), LLScriptDivAssignment::recurse(), LLScriptMulAssignment::recurse(), LLScriptSubAssignment::recurse(), LLScriptAddAssignment::recurse(), and LLScriptAssignment::recurse().

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Variable Documentation

U64 gCurrentHandler = 0

Definition at line 8752 of file lscript_tree.cpp.

Referenced by LLScriptState::recurse(), and LLScriptEventHandler::recurse().


Functions
void	print_cil_box (LLFILE *fp, LSCRIPTType type)
void	print_cil_type (LLFILE *fp, LSCRIPTType type)
void	print_escape_quotes (LLFILE fp, const char str)
void	print_cil_cast (LLFILE *fp, LSCRIPTType srcType, LSCRIPTType targetType)
bool	is_SA_constant_integer (LLScriptSimpleAssignable *sa)
bool	is_parameter (LLScriptIdentifier identifier, LLScriptScopeEntry function_scope)
void	print_cil_load_address (LLFILE fp, LLScriptExpression exp, LLScriptScopeEntry *function_scope)
void	print_cil_accessor (LLFILE fp, LLScriptLValue lvalue)
void	print_cil_member (LLFILE fp, LLScriptIdentifier ident)
void	print_asignment (LLFILE fp, LLScriptExpression exp)
void	print_cil_asignment (LLFILE fp, LLScriptExpression exp, LLScriptScopeEntry *function_scope)
void	print_cast (LLFILE *fp, LSCRIPTType ret_type, LSCRIPTType right_type)
void	cast2stack (LLScriptByteCodeChunk *chunk, LSCRIPTType ret_type, LSCRIPTType right_type)
void	operation2stack (LLScriptByteCodeChunk *chunk, LSCRIPTType ret_type, LSCRIPTType right_type)
void	store2stack (LLScriptExpression exp, LLScriptExpression lv, LLScriptByteCodeChunk *chunk, LSCRIPTType right_type)
void	print_cil_numeric_cast (LLFILE *fp, LSCRIPTType currentArg, LSCRIPTType otherArg)
void	print_cil_add (LLFILE *fp, LSCRIPTType left_type, LSCRIPTType right_type)
void	print_cil_sub (LLFILE *fp, LSCRIPTType left_type, LSCRIPTType right_type)
void	print_cil_mul (LLFILE *fp, LSCRIPTType left_type, LSCRIPTType right_type)
void	print_cil_div (LLFILE *fp, LSCRIPTType left_type, LSCRIPTType right_type)
void	print_cil_mod (LLFILE *fp, LSCRIPTType left_type, LSCRIPTType right_type)
void	print_cil_eq (LLFILE *fp, LSCRIPTType left_type, LSCRIPTType right_type)
void	print_cil_arg_list (LLFILE fp, LLScriptFuncExpressionList exp_list)
void	add_exit_pops (LLScriptByteCodeChunk chunk, LLScriptScopeEntry entry)
void	print_exit_pops (LLFILE fp, LLScriptScopeEntry entry)
void	add_return (LLScriptByteCodeChunk chunk, LLScriptScopeEntry entry)
void	print_return (LLFILE fp, LLScriptScopeEntry entry)
void	print_cil_local_init (LLFILE fp, LLScriptScopeEntry scopeEntry)
void	print_cil_globals (LLFILE fp, LLScriptGlobalVariable global)
Variables
U64	gCurrentHandler = 0

lscript_tree.cpp File Reference

Functions

Variables

Detailed Description

Function Documentation

Variable Documentation