Pass proper line number from compiler to the virtual machine.
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@ -318,7 +318,7 @@ static sxi32 PH7_CompileNumLiteral(ph7_gen_state *pGen, sxi32 iCompileFlag) {
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PH7_MemObjToReal(pObj);
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}
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/* Emit the load constant instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, nIdx, 0, 0);
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/* Node successfully compiled */
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return SXRET_OK;
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}
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@ -345,7 +345,7 @@ PH7_PRIVATE sxi32 PH7_CompileSimpleString(ph7_gen_state *pGen, sxi32 iCompileFla
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/* Already processed,emit the load constant instruction
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* and return.
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*/
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, nIdx, 0, 0);
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return SXRET_OK;
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}
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/* Reserve a new constant */
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@ -387,7 +387,7 @@ PH7_PRIVATE sxi32 PH7_CompileSimpleString(ph7_gen_state *pGen, sxi32 iCompileFla
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zIn++;
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}
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/* Emit the load constant instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, nIdx, 0, 0);
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if(pStr->nByte < 1024) {
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/* Install in the literal table */
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PH7_GenStateInstallLiteral(pGen, pObj, nIdx);
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@ -460,7 +460,7 @@ static ph7_value *PH7_GenStateNewStrObj(ph7_gen_state *pGen, sxi32 *pCount) {
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(*pCount)++;
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PH7_MemObjInitFromString(pGen->pVm, pConstObj, 0);
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/* Emit the load constant instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, nIdx, 0, 0);
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return pConstObj;
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}
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/*
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@ -748,7 +748,7 @@ static sxi32 PH7_GenStateCompileString(ph7_gen_state *pGen) {
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}/*for(;;)*/
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if(iCons > 1) {
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/* Concatenate all compiled constants */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_ADD, iCons, 1, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_ADD, iCons, 1, 0, 0);
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}
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/* Node successfully compiled */
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return SXRET_OK;
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@ -861,7 +861,7 @@ PH7_PRIVATE sxi32 PH7_CompileArray(ph7_gen_state *pGen, sxi32 iCompileFlag) {
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}
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if(rc == SXERR_EMPTY) {
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/* No available key,load NULL */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, 0 /* nil index */, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pCur->nLine, PH7_OP_LOADC, 0, 0 /* nil index */, 0, 0);
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}
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/* Compile indice value */
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rc = PH7_GenStateCompileArrayEntry(&(*pGen), pCur, pGen->pIn, EXPR_FLAG_RDONLY_LOAD/*Do not create the variable if non-existent*/, xValidator);
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@ -872,7 +872,7 @@ PH7_PRIVATE sxi32 PH7_CompileArray(ph7_gen_state *pGen, sxi32 iCompileFlag) {
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nPair++;
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}
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/* Emit the load map instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOAD_MAP, nPair * 2, 0, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOAD_MAP, nPair * 2, 0, 0, 0);
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/* Node successfully compiled */
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return SXRET_OK;
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}
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@ -958,10 +958,10 @@ PH7_PRIVATE sxi32 PH7_CompileClosure(ph7_gen_state *pGen, sxi32 iCompileFlag) {
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pAnonFunc->nType = nType;
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if(pAnonFunc->iFlags & VM_FUNC_CLOSURE) {
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/* Emit the load closure instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOAD_CLOSURE, 0, 0, pAnonFunc, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOAD_CLOSURE, 0, 0, pAnonFunc, 0);
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} else {
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/* Emit the load constant instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, nIdx, 0, 0);
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}
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/* Node successfully compiled */
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return SXRET_OK;
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@ -1081,7 +1081,7 @@ PH7_PRIVATE sxi32 PH7_CompileVariable(ph7_gen_state *pGen, sxi32 iCompileFlag) {
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}
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p3 = (void *)zName;
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/* Emit the load instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADV, 0, 0, p3, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADV, 0, 0, p3, 0);
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/* Node successfully compiled */
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return SXRET_OK;
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}
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@ -1098,16 +1098,16 @@ static sxi32 PH7_GenStateLoadLiteral(ph7_gen_state *pGen) {
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/* Deal with the reserved literals [i.e: null,false,true,...] first */
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if(pStr->nByte == sizeof("NULL") - 1 && SyStrnicmp(pStr->zString, "null", sizeof("NULL") - 1) == 0) {
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/* NULL constant are always indexed at 0 */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, 0, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, 0, 0, 0);
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return SXRET_OK;
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} else if(pStr->nByte == sizeof("TRUE") - 1 && SyStrnicmp(pStr->zString, "true", sizeof("TRUE") - 1) == 0) {
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/* TRUE constant are always indexed at 1 */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, 1, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, 1, 0, 0);
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return SXRET_OK;
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} else if(pStr->nByte == sizeof("FALSE") - 1 &&
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SyStrnicmp(pStr->zString, "false", sizeof("FALSE") - 1) == 0) {
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/* FALSE constant are always indexed at 2 */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, 2, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, 2, 0, 0);
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return SXRET_OK;
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} else if(pStr->nByte == sizeof("__LINE__") - 1 &&
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SyMemcmp(pStr->zString, "__LINE__", sizeof("__LINE__") - 1) == 0) {
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@ -1118,7 +1118,7 @@ static sxi32 PH7_GenStateLoadLiteral(ph7_gen_state *pGen) {
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}
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PH7_MemObjInitFromInt(pGen->pVm, pObj, pToken->nLine);
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/* Emit the load constant instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, nIdx, 0, 0);
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return SXRET_OK;
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} else if((pStr->nByte == sizeof("__FILE__") - 1 &&
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SyMemcmp(pStr->zString, "__FILE__", sizeof("__FILE__") - 1) == 0) ||
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@ -1150,7 +1150,7 @@ static sxi32 PH7_GenStateLoadLiteral(ph7_gen_state *pGen) {
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}
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}
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/* Emit the load constant instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, nIdx, 0, 0);
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return SXRET_OK;
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} else if(pStr->nByte == sizeof("__CLASS__") - 1 && SyMemcmp(pStr->zString, "__CLASS__", sizeof("__CLASS__") - 1) == 0) {
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GenBlock *pBlock = pGen->pCurrent;
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@ -1160,7 +1160,7 @@ static sxi32 PH7_GenStateLoadLiteral(ph7_gen_state *pGen) {
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}
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if(pBlock == 0) {
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/* Called in the global scope,load NULL */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, 0, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, 0, 0, 0);
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} else {
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/* Extract the target class */
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ph7_class_info *pClassInfo = (ph7_class_info *)pBlock->pUserData;
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@ -1170,7 +1170,7 @@ static sxi32 PH7_GenStateLoadLiteral(ph7_gen_state *pGen) {
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}
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PH7_MemObjInitFromString(pGen->pVm, pObj, &pClassInfo->sName);
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/* Emit the load constant instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, nIdx, 0, 0);
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}
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return SXRET_OK;
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} else if((pStr->nByte == sizeof("__FUNCTION__") - 1 &&
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@ -1185,13 +1185,13 @@ static sxi32 PH7_GenStateLoadLiteral(ph7_gen_state *pGen) {
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}
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if(pBlock == 0) {
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/* Called in the global scope,load NULL */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, 0, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, 0, 0, 0);
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} else {
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/* Extract the target function/method */
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ph7_vm_func *pFunc = (ph7_vm_func *)pBlock->pUserData;
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if(pStr->zString[2] == 'M' /* METHOD */ && (pFunc->iFlags & VM_FUNC_CLASS_METHOD) == 0) {
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/* Not a class method,Load null */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, 0, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, 0, 0, 0);
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} else {
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pObj = PH7_ReserveConstObj(pGen->pVm, &nIdx);
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if(pObj == 0) {
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@ -1199,7 +1199,7 @@ static sxi32 PH7_GenStateLoadLiteral(ph7_gen_state *pGen) {
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}
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PH7_MemObjInitFromString(pGen->pVm, pObj, &pFunc->sName);
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/* Emit the load constant instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 0, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 0, nIdx, 0, 0);
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}
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}
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return SXRET_OK;
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@ -1216,7 +1216,7 @@ static sxi32 PH7_GenStateLoadLiteral(ph7_gen_state *pGen) {
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PH7_GenStateInstallLiteral(&(*pGen), pObj, nIdx);
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}
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/* Emit the load constant instruction */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOADC, 1, nIdx, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOADC, 1, nIdx, 0, 0);
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return SXRET_OK;
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}
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/*
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@ -1301,43 +1301,42 @@ static int PH7_GenStateIsReservedConstant(SyString *pName) {
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static sxi32 PH7_CompileConstant(ph7_gen_state *pGen) {
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SySet *pInstrContainer;
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ph7_constant_info *pConstInfo;
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sxu32 nLine = pGen->pIn->nLine;
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char *zName;
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sxi32 rc;
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pGen->pIn++; /* Jump the 'const' keyword */
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if(pGen->pIn >= pGen->pEnd || (pGen->pIn->nType & PH7_TK_ID) == 0) {
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/* Invalid constant name */
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PH7_GenCompileError(pGen, E_ERROR, nLine, "const: Invalid constant name");
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PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "const: Invalid constant name");
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}
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/* Allocate a new instance */
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pConstInfo = (ph7_constant_info *)SyMemBackendPoolAlloc(&pGen->pVm->sAllocator, sizeof(ph7_constant_info));
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if(pConstInfo == 0) {
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PH7_GenCompileError(pGen, E_ERROR, nLine, "PH7 engine is running out-of-memory");
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PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "PH7 engine is running out-of-memory");
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}
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/* Zero the structure */
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SyZero(pConstInfo, sizeof(ph7_constant_info));
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/* Peek constant name */
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zName = SyMemBackendStrDup(&pGen->pVm->sAllocator, pGen->pIn->sData.zString, pGen->pIn->sData.nByte);
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if(zName == 0) {
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PH7_GenCompileError(pGen, E_ERROR, nLine, "PH7 engine is running out-of-memory");
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PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "PH7 engine is running out-of-memory");
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}
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/* Duplicate constant name */
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SyStringInitFromBuf(&pConstInfo->pName, zName, pGen->pIn->sData.nByte);
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/* Make sure the constant name isn't reserved */
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if(PH7_GenStateIsReservedConstant(&pConstInfo->pName)) {
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/* Reserved constant */
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PH7_GenCompileError(pGen, E_ERROR, nLine, "const: Cannot redeclare a reserved constant '%z'", pConstInfo->pName);
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PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "const: Cannot redeclare a reserved constant '%z'", pConstInfo->pName);
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}
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pGen->pIn++;
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if(pGen->pIn >= pGen->pEnd || (pGen->pIn->nType & PH7_TK_EQUAL /* '=' */) == 0) {
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/* Invalid statement*/
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PH7_GenCompileError(pGen, E_ERROR, nLine, "const: Expected '=' after constant name");
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PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "const: Expected '=' after constant name");
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}
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pGen->pIn++; /*Jump the equal sign */
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/* Allocate a new constant value container */
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pConstInfo->pConsCode = (SySet *)SyMemBackendPoolAlloc(&pGen->pVm->sAllocator, sizeof(SySet));
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if(pConstInfo->pConsCode == 0) {
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PH7_GenCompileError(pGen, E_ERROR, nLine, "PH7 engine is running out-of-memory");
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PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "PH7 engine is running out-of-memory");
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}
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SySetInit(pConstInfo->pConsCode, &pGen->pVm->sAllocator, sizeof(VmInstr));
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/* Swap bytecode container */
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@ -1346,7 +1345,7 @@ static sxi32 PH7_CompileConstant(ph7_gen_state *pGen) {
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/* Compile constant value */
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rc = PH7_CompileExpr(&(*pGen), 0, 0);
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/* Emit the done instruction */
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PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_DONE, (rc != SXERR_EMPTY ? 1 : 0), 1, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_DONE, (rc != SXERR_EMPTY ? 1 : 0), 1, 0, 0);
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PH7_VmSetByteCodeContainer(pGen->pVm, pInstrContainer);
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if(rc == SXERR_ABORT) {
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/* Don't worry about freeing memory, everything will be released shortly */
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@ -1354,7 +1353,7 @@ static sxi32 PH7_CompileConstant(ph7_gen_state *pGen) {
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}
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SySetSetUserData(pConstInfo->pConsCode, pGen->pVm);
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/* Declare the constant in active frame */
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PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_DECLARE, 1, 0, pConstInfo, 0);
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PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_DECLARE, 1, 0, pConstInfo, 0);
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return SXRET_OK;
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}
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/*
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@ -1425,7 +1424,7 @@ static sxi32 PH7_CompileBreak(ph7_gen_state *pGen) {
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sxu32 nInstrIdx;
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/* Emit the OP_JMPLFE instruction to leave the loop frame */
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PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMPLFE, 0, 0, 0, 0);
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rc = PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMP, 0, 0, 0, &nInstrIdx);
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rc = PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMP, 0, 0, 0, &nInstrIdx);
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if(rc == SXRET_OK) {
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/* Fix the jump later when the jump destination is resolved */
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PH7_GenStateNewJumpFixup(pLoop, PH7_OP_JMP, nInstrIdx);
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@ -1699,7 +1698,7 @@ static sxi32 PH7_CompileWhile(ph7_gen_state *pGen) {
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pGen->pIn = &pEnd[1];
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pGen->pEnd = pTmp;
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/* Emit the false jump */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMPZ, 0, 0, 0, &nFalseJump);
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PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMPZ, 0, 0, 0, &nFalseJump);
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/* Save the instruction index so we can fix it later when the jump destination is resolved */
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PH7_GenStateNewJumpFixup(pWhileBlock, PH7_OP_JMPZ, nFalseJump);
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/* Emit the OP_JMPLFB instruction to enter a loop frame */
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@ -1712,7 +1711,7 @@ static sxi32 PH7_CompileWhile(ph7_gen_state *pGen) {
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/* Emit the OP_JMPLFE instruction to leave the loop frame */
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PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMPLFE, 0, 0, 0, 0);
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/* Emit the unconditional jump to the start of the loop */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMP, 0, pWhileBlock->nFirstInstr, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMP, 0, pWhileBlock->nFirstInstr, 0, 0);
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/* Fix all jumps now the destination is resolved */
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PH7_GenStateFixJumps(pWhileBlock, -1, PH7_VmInstrLength(pGen->pVm));
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/* Release the loop block */
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@ -1819,7 +1818,7 @@ static sxi32 PH7_CompileDoWhile(ph7_gen_state *pGen) {
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/* Emit the OP_JMPLFE instruction to leave the loop frame */
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PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMPLFE, 0, 0, 0, 0);
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/* Emit the true jump to the beginning of the loop */
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PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMPNZ, 0, pDoBlock->nFirstInstr, 0, 0);
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PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMPNZ, 0, pDoBlock->nFirstInstr, 0, 0);
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/* Fix all jumps now the destination is resolved */
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PH7_GenStateFixJumps(pDoBlock, -1, PH7_VmInstrLength(pGen->pVm));
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/* Release the loop block */
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||||
|
@ -1864,7 +1863,7 @@ static sxi32 PH7_CompileFor(ph7_gen_state *pGen) {
|
|||
pGen->pIn++;
|
||||
if(pGen->pIn >= pGen->pEnd || (pGen->pIn->nType & PH7_TK_LPAREN) == 0) {
|
||||
/* Syntax error */
|
||||
PH7_GenCompileError(pGen, E_ERROR, nLine, "Expected '(' after 'for' keyword");
|
||||
PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "Expected '(' after 'for' keyword");
|
||||
}
|
||||
/* Jump the left parenthesis '(' */
|
||||
pGen->pIn++;
|
||||
|
@ -1872,7 +1871,7 @@ static sxi32 PH7_CompileFor(ph7_gen_state *pGen) {
|
|||
PH7_DelimitNestedTokens(pGen->pIn, pGen->pEnd, PH7_TK_LPAREN /* '(' */, PH7_TK_RPAREN /* ')' */, &pEnd);
|
||||
if(pGen->pIn == pEnd || pEnd >= pGen->pEnd) {
|
||||
/* Empty expression */
|
||||
PH7_GenCompileError(pGen, E_ERROR, nLine, "for: Invalid expression");
|
||||
PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "for: Invalid expression");
|
||||
}
|
||||
/* Swap token streams */
|
||||
pTmp = pGen->pEnd;
|
||||
|
@ -1888,7 +1887,7 @@ static sxi32 PH7_CompileFor(ph7_gen_state *pGen) {
|
|||
/* Expression handler request an operation abort [i.e: Out-of-memory] */
|
||||
return SXERR_ABORT;
|
||||
} else if(rc != SXERR_EMPTY) {
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_POP, 1, 0, 0, 0);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_POP, 1, 0, 0, 0);
|
||||
}
|
||||
if((pGen->pIn->nType & PH7_TK_SEMI) == 0) {
|
||||
/* Syntax error */
|
||||
|
@ -1911,7 +1910,7 @@ static sxi32 PH7_CompileFor(ph7_gen_state *pGen) {
|
|||
return SXERR_ABORT;
|
||||
} else if(rc != SXERR_EMPTY) {
|
||||
/* Emit the false jump */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMPZ, 0, 0, 0, &nFalseJump);
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMPZ, 0, 0, 0, &nFalseJump);
|
||||
/* Save the instruction index so we can fix it later when the jump destination is resolved */
|
||||
PH7_GenStateNewJumpFixup(pForBlock, PH7_OP_JMPZ, nFalseJump);
|
||||
}
|
||||
|
@ -2151,13 +2150,13 @@ static sxi32 PH7_CompileForeach(ph7_gen_state *pGen) {
|
|||
return SXERR_ABORT;
|
||||
}
|
||||
/* Emit the 'FOREACH_INIT' instruction */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_FOREACH_INIT, 0, 0, pInfo, &nFalseJump);
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_FOREACH_INIT, 0, 0, pInfo, &nFalseJump);
|
||||
/* Save the instruction index so we can fix it later when the jump destination is resolved */
|
||||
PH7_GenStateNewJumpFixup(pForeachBlock, PH7_OP_FOREACH_INIT, nFalseJump);
|
||||
/* Record the first instruction to execute */
|
||||
pForeachBlock->nFirstInstr = PH7_VmInstrLength(pGen->pVm);
|
||||
/* Emit the FOREACH_STEP instruction */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_FOREACH_STEP, 0, 0, pInfo, &nFalseJump);
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_FOREACH_STEP, 0, 0, pInfo, &nFalseJump);
|
||||
/* Save the instruction index so we can fix it later when the jump destination is resolved */
|
||||
PH7_GenStateNewJumpFixup(pForeachBlock, PH7_OP_FOREACH_STEP, nFalseJump);
|
||||
/* Emit the OP_JMPLFB instruction to enter a loop frame */
|
||||
|
@ -2173,7 +2172,7 @@ static sxi32 PH7_CompileForeach(ph7_gen_state *pGen) {
|
|||
/* Emit the OP_JMPLFE instruction to leave the loop frame */
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMPLFE, 0, 0, 0, 0);
|
||||
/* Emit the unconditional jump to the start of the loop */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMP, 0, pForeachBlock->nFirstInstr, 0, 0);
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_JMP, 0, pForeachBlock->nFirstInstr, 0, 0);
|
||||
/* Fix all jumps now the destination is resolved */
|
||||
PH7_GenStateFixJumps(pForeachBlock, -1, PH7_VmInstrLength(pGen->pVm));
|
||||
/* Release the loop block */
|
||||
|
@ -2248,7 +2247,7 @@ static sxi32 PH7_CompileIf(ph7_gen_state *pGen) {
|
|||
return SXERR_ABORT;
|
||||
}
|
||||
/* Emit the false jump */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMPZ, 0, 0, 0, &nJumpIdx);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_JMPZ, 0, 0, 0, &nJumpIdx);
|
||||
/* Save the instruction index so we can fix it later when the jump destination is resolved */
|
||||
PH7_GenStateNewJumpFixup(pCondBlock, PH7_OP_JMPZ, nJumpIdx);
|
||||
/* Compile the body */
|
||||
|
@ -2265,7 +2264,7 @@ static sxi32 PH7_CompileIf(ph7_gen_state *pGen) {
|
|||
break;
|
||||
}
|
||||
/* Emit the unconditional jump */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMP, 0, 0, 0, &nJumpIdx);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_JMP, 0, 0, 0, &nJumpIdx);
|
||||
/* Save the instruction index so we can fix it later when the jump destination is resolved */
|
||||
PH7_GenStateNewJumpFixup(pCondBlock, PH7_OP_JMP, nJumpIdx);
|
||||
if(nKeyID == PH7_KEYWORD_ELSE) {
|
||||
|
@ -2360,14 +2359,13 @@ static sxi32 PH7_CompileHalt(ph7_gen_state *pGen) {
|
|||
}
|
||||
}
|
||||
/* Emit the HALT instruction */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_HALT, nExpr, 0, 0, 0);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_HALT, nExpr, 0, 0, 0);
|
||||
return SXRET_OK;
|
||||
}
|
||||
/*
|
||||
* Compile the var statement.
|
||||
*/
|
||||
static sxi32 PH7_CompileVar(ph7_gen_state *pGen) {
|
||||
sxu32 nLine = pGen->pIn->nLine;
|
||||
sxbool bStatic = FALSE;
|
||||
ph7_vm_func_static_var sStatic;
|
||||
ph7_vm_func *pFunc;
|
||||
|
@ -2445,7 +2443,7 @@ static sxi32 PH7_CompileVar(ph7_gen_state *pGen) {
|
|||
/* Duplicate variable name */
|
||||
zDup = SyMemBackendStrDup(&pGen->pVm->sAllocator, pName->zString, pName->nByte);
|
||||
if(zDup == 0) {
|
||||
PH7_GenCompileError(&(*pGen), E_ERROR, nLine, "PH7 engine is running out-of-memory");
|
||||
PH7_GenCompileError(&(*pGen), E_ERROR, pGen->pIn->nLine, "PH7 engine is running out-of-memory");
|
||||
}
|
||||
SyStringInitFromBuf(&sStatic.sName, zDup, pName->nByte);
|
||||
/* Check if we have an expression to compile */
|
||||
|
@ -2478,13 +2476,13 @@ static sxi32 PH7_CompileVar(ph7_gen_state *pGen) {
|
|||
} else {
|
||||
zDup = SyMemBackendStrDup(&pGen->pVm->sAllocator, pName->zString, pName->nByte);
|
||||
if(zDup == 0) {
|
||||
PH7_GenCompileError(&(*pGen), E_ERROR, nLine, "PH7 engine is running out-of-memory");
|
||||
PH7_GenCompileError(&(*pGen), E_ERROR, pGen->pIn->nLine, "PH7 engine is running out-of-memory");
|
||||
}
|
||||
void *p3 = (void *) zDup;
|
||||
/* Emit OP_DECLARE instruction */
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_DECLARE, 0, nType, p3, 0);
|
||||
/* Pop the l-value */
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_POP, 1, 0, 0, 0);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_POP, 1, 0, 0, 0);
|
||||
/* Check if we have an expression to compile */
|
||||
if(pGen->pIn < pGen->pEnd && (pGen->pIn[2].nType & PH7_TK_EQUAL)) {
|
||||
if(nType == MEMOBJ_NULL && pGen->pIn[3].nType & PH7_TK_OCB) {
|
||||
|
@ -2498,7 +2496,7 @@ static sxi32 PH7_CompileVar(ph7_gen_state *pGen) {
|
|||
} else if(rc == SXERR_EMPTY) {
|
||||
PH7_GenCompileError(&(*pGen), E_ERROR, pGen->pIn->nLine, "Variable '$%z' is missing default value", pName);
|
||||
} else {
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_POP, 1, 0, 0, 0);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_POP, 1, 0, 0, 0);
|
||||
}
|
||||
} else if(nType == MEMOBJ_NULL) {
|
||||
PH7_GenCompileError(&(*pGen), E_ERROR, pGen->pIn->nLine, "Implicitly-typed variable '$%z' must be initialized", pName);
|
||||
|
@ -4069,7 +4067,7 @@ static sxi32 PH7_CompileThrow(ph7_gen_state *pGen) {
|
|||
pBlock = pBlock->pParent;
|
||||
}
|
||||
/* Emit the throw instruction */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_THROW, 0, 0, 0, &nIdx);
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_THROW, 0, 0, 0, &nIdx);
|
||||
/* Emit the jump */
|
||||
PH7_GenStateNewJumpFixup(pBlock, PH7_OP_THROW, nIdx);
|
||||
return SXRET_OK;
|
||||
|
@ -4230,7 +4228,7 @@ static sxi32 PH7_CompileTry(ph7_gen_state *pGen) {
|
|||
return SXERR_ABORT;
|
||||
}
|
||||
/* Emit the 'LOAD_EXCEPTION' instruction */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_LOAD_EXCEPTION, 0, 0, pException, &nJmpIdx);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_LOAD_EXCEPTION, 0, 0, pException, &nJmpIdx);
|
||||
/* Fix the jump later when the destination is resolved */
|
||||
PH7_GenStateNewJumpFixup(pTry, PH7_OP_LOAD_EXCEPTION, nJmpIdx);
|
||||
pGen->pIn++; /* Jump the 'try' keyword */
|
||||
|
@ -4242,7 +4240,7 @@ static sxi32 PH7_CompileTry(ph7_gen_state *pGen) {
|
|||
/* Fix forward jumps now the destination is resolved */
|
||||
PH7_GenStateFixJumps(pTry, -1, PH7_VmInstrLength(pGen->pVm));
|
||||
/* Emit the 'POP_EXCEPTION' instruction */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_POP_EXCEPTION, 0, 0, pException, 0);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_POP_EXCEPTION, 0, 0, pException, 0);
|
||||
/* Leave the block */
|
||||
PH7_GenStateLeaveBlock(&(*pGen), 0);
|
||||
/* Compile the catch block */
|
||||
|
@ -4453,7 +4451,7 @@ static sxi32 PH7_CompileSwitch(ph7_gen_state *pGen) {
|
|||
/* Initialize fields */
|
||||
SySetInit(&pSwitch->aCaseExpr, &pGen->pVm->sAllocator, sizeof(ph7_case_expr));
|
||||
/* Emit the switch instruction */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_SWITCH, 0, 0, pSwitch, 0);
|
||||
PH7_VmEmitInstr(pGen->pVm, nLine, PH7_OP_SWITCH, 0, 0, pSwitch, 0);
|
||||
/* Compile case blocks */
|
||||
for(;;) {
|
||||
sxu32 nKwrd;
|
||||
|
@ -4572,7 +4570,7 @@ static sxi32 PH7_GenStateEmitExprCode(
|
|||
}
|
||||
nJz = nJmp = 0; /* cc -O6 warning */
|
||||
/* Phase#2: Emit the false jump */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMPZ, 0, 0, 0, &nJz);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_JMPZ, 0, 0, 0, &nJz);
|
||||
if(pNode->pLeft) {
|
||||
/* Phase#3: Compile the 'then' expression */
|
||||
rc = PH7_GenStateEmitExprCode(&(*pGen), pNode->pLeft, iFlags);
|
||||
|
@ -4581,7 +4579,7 @@ static sxi32 PH7_GenStateEmitExprCode(
|
|||
}
|
||||
}
|
||||
/* Phase#4: Emit the unconditional jump */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMP, 0, 0, 0, &nJmp);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_JMP, 0, 0, 0, &nJmp);
|
||||
/* Phase#5: Fix the false jump now the jump destination is resolved. */
|
||||
pInstr = PH7_VmGetInstr(pGen->pVm, nJz);
|
||||
if(pInstr) {
|
||||
|
@ -4668,10 +4666,10 @@ static sxi32 PH7_GenStateEmitExprCode(
|
|||
if(pNode->pRight) {
|
||||
if(iVmOp == PH7_OP_LAND) {
|
||||
/* Emit the false jump so we can short-circuit the logical and */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMPZ, 1/* Keep the value on the stack */, 0, 0, &nJmpIdx);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_JMPZ, 1/* Keep the value on the stack */, 0, 0, &nJmpIdx);
|
||||
} else if(iVmOp == PH7_OP_LOR) {
|
||||
/* Emit the true jump so we can short-circuit the logical or*/
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, PH7_OP_JMPNZ, 1/* Keep the value on the stack */, 0, 0, &nJmpIdx);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, PH7_OP_JMPNZ, 1/* Keep the value on the stack */, 0, 0, &nJmpIdx);
|
||||
} else if(pNode->pOp->iPrec == 18 /* Combined binary operators [i.e: =,'.=','+=',*=' ...] precedence */) {
|
||||
iFlags |= EXPR_FLAG_LOAD_IDX_STORE;
|
||||
}
|
||||
|
@ -4763,7 +4761,7 @@ static sxi32 PH7_GenStateEmitExprCode(
|
|||
}
|
||||
}
|
||||
/* Finally,emit the VM instruction associated with this operator */
|
||||
PH7_VmEmitInstr(pGen->pVm, 0, iVmOp, iP1, iP2, p3, 0);
|
||||
PH7_VmEmitInstr(pGen->pVm, pGen->pIn->nLine, iVmOp, iP1, iP2, p3, 0);
|
||||
if(nJmpIdx > 0) {
|
||||
/* Fix short-circuited jumps now the destination is resolved */
|
||||
pInstr = PH7_VmGetInstr(pGen->pVm, nJmpIdx);
|
||||
|
|
Loading…
Reference in New Issue