diff options
Diffstat (limited to 'engines/gob')
-rw-r--r-- | engines/gob/parse.cpp | 54 | ||||
-rw-r--r-- | engines/gob/parse.h | 12 | ||||
-rw-r--r-- | engines/gob/script.cpp | 28 | ||||
-rw-r--r-- | engines/gob/script.h | 4 |
4 files changed, 49 insertions, 49 deletions
diff --git a/engines/gob/parse.cpp b/engines/gob/parse.cpp index 09edc8b66c..cd03612c14 100644 --- a/engines/gob/parse.cpp +++ b/engines/gob/parse.cpp @@ -34,42 +34,42 @@ namespace Gob { -Parse::Stack::Stack(size_t size) { +Expression::Stack::Stack(size_t size) { opers = new byte[size]; values = new int32[size]; memset(opers , 0, size * sizeof(byte )); memset(values, 0, size * sizeof(int32)); } -Parse::Stack::~Stack() { +Expression::Stack::~Stack() { delete[] opers; delete[] values; } -Parse::StackFrame::StackFrame(const Stack &stack) { +Expression::StackFrame::StackFrame(const Stack &stack) { opers = stack.opers - 1; values = stack.values - 1; pos = -1; } -void Parse::StackFrame::push(int count) { +void Expression::StackFrame::push(int count) { opers += count; values += count; pos += count; } -void Parse::StackFrame::pop(int count) { +void Expression::StackFrame::pop(int count) { opers -= count; values -= count; pos -= count; } -Parse::Parse(GobEngine *vm) : _vm(vm) { +Expression::Expression(GobEngine *vm) : _vm(vm) { _resultStr[0] = 0; _resultInt = 0; } -int32 Parse::encodePtr(byte *ptr, int type) { +int32 Expression::encodePtr(byte *ptr, int type) { int32 offset = 0; switch (type) { @@ -83,13 +83,13 @@ int32 Parse::encodePtr(byte *ptr, int type) { offset = ptr - ((byte *) _resultStr); break; default: - error("Parse::encodePtr(): Unknown pointer type"); + error("Expression::encodePtr(): Unknown pointer type"); } assert((offset & 0xF0000000) == 0); return (type << 28) | offset; } -byte *Parse::decodePtr(int32 n) { +byte *Expression::decodePtr(int32 n) { byte *ptr; switch (n >> 28) { @@ -103,12 +103,12 @@ byte *Parse::decodePtr(int32 n) { ptr = (byte *) _resultStr; break; default: - error("Parse::decodePtr(): Unknown pointer type"); + error("Expression::decodePtr(): Unknown pointer type"); } return ptr + (n & 0x0FFFFFFF); } -void Parse::skipExpr(char stopToken) { +void Expression::skipExpr(char stopToken) { int16 dimCount; byte operation; int16 num; @@ -203,7 +203,7 @@ void Parse::skipExpr(char stopToken) { } } -void Parse::printExpr(char stopToken) { +void Expression::printExpr(char stopToken) { // Expression printing disabled by default return; @@ -214,7 +214,7 @@ void Parse::printExpr(char stopToken) { _vm->_game->_script->seek(savedPos); } -void Parse::printExpr_internal(char stopToken) { +void Expression::printExpr_internal(char stopToken) { int16 dimCount; byte operation; int16 num; @@ -406,7 +406,7 @@ void Parse::printExpr_internal(char stopToken) { default: debugN(5, "<%d>", (int16) operation); - error("Parse::printExpr(): invalid operator in expression"); + error("Expression::printExpr(): invalid operator in expression"); break; } @@ -433,7 +433,7 @@ void Parse::printExpr_internal(char stopToken) { } -void Parse::printVarIndex() { +void Expression::printVarIndex() { byte *arrDesc; int16 dim; int16 dimCount; @@ -486,7 +486,7 @@ void Parse::printVarIndex() { return; } -int Parse::cmpHelper(const StackFrame &stackFrame) { +int Expression::cmpHelper(const StackFrame &stackFrame) { byte type = stackFrame.opers[-3]; int cmpTemp = 0; @@ -503,7 +503,7 @@ int Parse::cmpHelper(const StackFrame &stackFrame) { return cmpTemp; } -bool Parse::getVarBase(uint32 &varBase, bool mindStop, +bool Expression::getVarBase(uint32 &varBase, bool mindStop, uint16 *size, uint16 *type) { varBase = 0; @@ -573,7 +573,7 @@ bool Parse::getVarBase(uint32 &varBase, bool mindStop, return false; } -int16 Parse::parseVarIndex(uint16 *size, uint16 *type) { +int16 Expression::parseVarIndex(uint16 *size, uint16 *type) { int16 temp2; byte *arrDesc; int16 dim; @@ -647,14 +647,14 @@ int16 Parse::parseVarIndex(uint16 *size, uint16 *type) { } } -int16 Parse::parseValExpr(byte stopToken) { +int16 Expression::parseValExpr(byte stopToken) { parseExpr(stopToken, 0); return _resultInt; } // Load a value according to the operation -void Parse::loadValue(byte operation, uint32 varBase, const StackFrame &stackFrame) { +void Expression::loadValue(byte operation, uint32 varBase, const StackFrame &stackFrame) { int16 dimCount; int16 temp; int16 temp2; @@ -793,7 +793,7 @@ void Parse::loadValue(byte operation, uint32 varBase, const StackFrame &stackFra } } -void Parse::simpleArithmetic1(StackFrame &stackFrame) { +void Expression::simpleArithmetic1(StackFrame &stackFrame) { switch (stackFrame.opers[-1]) { case OP_ADD: if (stackFrame.opers[-2] == OP_LOAD_IMM_STR) { @@ -828,7 +828,7 @@ void Parse::simpleArithmetic1(StackFrame &stackFrame) { } } -void Parse::simpleArithmetic2(StackFrame &stackFrame) { +void Expression::simpleArithmetic2(StackFrame &stackFrame) { if (stackFrame.pos > 1) { if (stackFrame.opers[-2] == OP_NEG) { stackFrame.opers[-2] = OP_LOAD_IMM_INT16; @@ -867,7 +867,7 @@ void Parse::simpleArithmetic2(StackFrame &stackFrame) { } // Complex arithmetics with brackets -bool Parse::complexArithmetic(Stack &stack, StackFrame &stackFrame, int16 brackStart) { +bool Expression::complexArithmetic(Stack &stack, StackFrame &stackFrame, int16 brackStart) { switch (stackFrame.opers[-2]) { case OP_ADD: if (stack.opers[brackStart] == OP_LOAD_IMM_INT16) { @@ -967,7 +967,7 @@ bool Parse::complexArithmetic(Stack &stack, StackFrame &stackFrame, int16 brackS } // Assign the result to the appropriate _result variable -void Parse::getResult(byte operation, int32 value, byte *type) { +void Expression::getResult(byte operation, int32 value, byte *type) { if (type != 0) *type = operation; @@ -998,7 +998,7 @@ void Parse::getResult(byte operation, int32 value, byte *type) { } } -int16 Parse::parseExpr(byte stopToken, byte *type) { +int16 Expression::parseExpr(byte stopToken, byte *type) { Stack stack; StackFrame stackFrame(stack); byte operation; @@ -1134,11 +1134,11 @@ int16 Parse::parseExpr(byte stopToken, byte *type) { } } -int32 Parse::getResultInt() { +int32 Expression::getResultInt() { return _resultInt; } -char *Parse::getResultStr() { +char *Expression::getResultStr() { return _resultStr; } diff --git a/engines/gob/parse.h b/engines/gob/parse.h index 997da4eb51..894704e2a9 100644 --- a/engines/gob/parse.h +++ b/engines/gob/parse.h @@ -23,8 +23,8 @@ * */ -#ifndef GOB_PARSE_H -#define GOB_PARSE_H +#ifndef GOB_EXPRESSION_H +#define GOB_EXPRESSION_H #include "common/scummsys.h" @@ -109,10 +109,10 @@ enum { GOB_FALSE = 23 }; -class Parse { +class Expression { public: - Parse(GobEngine *vm); - virtual ~Parse() {} + Expression(GobEngine *vm); + virtual ~Expression() {} void skipExpr(char stopToken); void printExpr(char stopToken); @@ -175,4 +175,4 @@ private: } // End of namespace Gob -#endif // GOB_PARSE_H +#endif // GOB_EXPRESSION_H diff --git a/engines/gob/script.cpp b/engines/gob/script.cpp index de7f0095a4..500bab5964 100644 --- a/engines/gob/script.cpp +++ b/engines/gob/script.cpp @@ -35,7 +35,7 @@ namespace Gob { Script::Script(GobEngine *vm) : _vm(vm) { - _parser = new Parse(vm); + _expression = new Expression(vm); _finished = true; @@ -49,7 +49,7 @@ Script::Script(GobEngine *vm) : _vm(vm) { Script::~Script() { unload(); - delete _parser; + delete _expression; } uint32 Script::read(byte *data, int32 size) { @@ -236,33 +236,33 @@ char *Script::peekString(int32 offset) { } int16 Script::readVarIndex(uint16 *size, uint16 *type) { - return _parser->parseVarIndex(size, type); + return _expression->parseVarIndex(size, type); } int16 Script::readValExpr(byte stopToken) { - return _parser->parseValExpr(stopToken); + return _expression->parseValExpr(stopToken); } int16 Script::readExpr(byte stopToken, byte *type) { - return _parser->parseExpr(stopToken, type); + return _expression->parseExpr(stopToken, type); } void Script::skipExpr(char stopToken) { - _parser->skipExpr(stopToken); + _expression->skipExpr(stopToken); } char Script::evalExpr(int16 *pRes) { byte type; - _parser->printExpr(99); + _expression->printExpr(99); - _parser->parseExpr(99, &type); + _expression->parseExpr(99, &type); if (!pRes) return type; switch (type) { case TYPE_IMM_INT16: - *pRes = _parser->getResultInt(); + *pRes = _expression->getResultInt(); break; case TYPE_IMM_STR: @@ -281,22 +281,22 @@ char Script::evalExpr(int16 *pRes) { bool Script::evalBoolResult() { byte type; - _parser->printExpr(99); + _expression->printExpr(99); - _parser->parseExpr(99, &type); + _expression->parseExpr(99, &type); if ( (type == GOB_TRUE) || - ((type == TYPE_IMM_INT16) && _parser->getResultInt())) + ((type == TYPE_IMM_INT16) && _expression->getResultInt())) return true; else return false; } int32 Script::getResultInt() { - return _parser->getResultInt(); + return _expression->getResultInt(); } char *Script::getResultStr() { - return _parser->getResultStr(); + return _expression->getResultStr(); } bool Script::load(const char *fileName) { diff --git a/engines/gob/script.h b/engines/gob/script.h index 52f322f1f4..4e1457552e 100644 --- a/engines/gob/script.h +++ b/engines/gob/script.h @@ -32,7 +32,7 @@ namespace Gob { class GobEngine; -class Parse; +class Expression; class Script { public: @@ -120,7 +120,7 @@ private: }; GobEngine *_vm; - Parse *_parser; + Expression *_expression; bool _finished; |