--- parser3/src/main/compile_tools.C 2001/02/21 11:13:16 1.4 +++ parser3/src/main/compile_tools.C 2001/02/25 08:12:22 1.14 @@ -1,42 +1,74 @@ /* - $Id: compile_tools.C,v 1.4 2001/02/21 11:13:16 paf Exp $ + $Id: compile_tools.C,v 1.14 2001/02/25 08:12:22 paf Exp $ */ #include "compile_tools.h" #include "pa_string.h" #include "pa_array.h" #include "pa_exception.h" +#include "pa_vstring.h" -Array *L(String *string) { - // empty ops array - Array *result=N(string->pool()); - +void PVS(Array/**/ *result, VString *vstring) { // append OP_STRING Operation op; op.code=OP_STRING; - *result+=reinterpret_cast(op.cast); + *result+=op.cast; + + // append 'vstring' + *result+=vstring; +} + +void PCA(Array/**/ *result, Array/**/ *code_array) { + // append OP_CODE + Operation op; op.code=OP_CODE; + *result+=op.cast; - // append 'string' - *result+=string; + // append 'vstring' + *result+=code_array; +} + + +Array *SL(VString *vstring) { + // empty ops array + Array *result=N(vstring->pool()); + + // append 'vstring' to 'result' + PVS(result, vstring); + + return result; +} +Array *CL(VClass *vclass) { + // empty ops array + Array *result=N(vclass->pool()); + + // append OP_CLASS + Operation op; op.code=OP_CLASS; + *result+=op.cast; + + // append 'vclass' + *result+=vclass; return result; } -const String *LA2S(Array *literal_string_array) { - return static_cast(literal_string_array->get(1)); +String *SLA2S(Array *literal_string_array, int offset) { + Operation op; + op.cast=literal_string_array->get(offset+0); + if(op.code!=OP_STRING) + return 0; + + return static_cast(literal_string_array->get(offset+1))->get_string(); } -void push_LS(struct parse_control *pc) { +void push_LS(struct parse_control *pc, lexical_state new_state) { if(pc->spstack[pc->sp++]=pc->ls; pc->ls=LS_VAR_NAME_SIMPLE; + pc->stack[pc->sp++]=pc->ls; pc->ls=new_state; } else - (static_cast(pc->pool))->exception().raise(0, 0, 0, - "push_LS: stack overflow"); + pc->pool->THROW(0, 0, 0, "push_LS: stack overflow"); } void pop_LS(struct parse_control *pc) { if(--pc->sp>=0) pc->ls=pc->stack[pc->sp]; else - (static_cast(pc->pool))->exception().raise(0, 0, 0, - "push_LS: stack underflow"); + pc->pool->THROW(0, 0, 0, "push_LS: stack underflow"); }