--- parser3/src/main/compile_tools.C 2001/03/11 08:16:34 1.26 +++ parser3/src/main/compile_tools.C 2001/06/28 07:41:59 1.35 @@ -1,10 +1,13 @@ -/* - Parser +/** @file + Parser: compiler support helper functions. + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan (http://design.ru/paf) - $Id: compile_tools.C,v 1.26 2001/03/11 08:16:34 paf Exp $ + $Id: compile_tools.C,v 1.35 2001/06/28 07:41:59 parser Exp $ */ +static char *RCSId="$Id: compile_tools.C,v 1.35 2001/06/28 07:41:59 parser Exp $"; #include "compile_tools.h" #include "pa_string.h" @@ -13,7 +16,7 @@ #include "pa_vstring.h" #include "pa_vdouble.h" -void PV(Array/**/ *result, Value *value) { +void PV(Array/**/ *result, Value *value) { // append OP_VALUE Operation op; op.code=OP_VALUE; *result+=op.cast; @@ -22,15 +25,23 @@ void PV(Array/**/ *result, Value *va *result+=value; } -void PCA(Array/**/ *result, Array/**/ *code_array) { +void PCA(Array/**/ *result, Array/**/ *code_array) { // append OP_CODE - Operation op; op.code=OP_CODE__STORE_PARAM; + Operation op; op.code=OP_CURLY_CODE__STORE_PARAM; *result+=op.cast; // append 'vstring' *result+=code_array; } +void PEA(Array/**/ *result, Array/**/ *code_array) { + // append OP_CODE + Operation op; op.code=OP_EXPR_CODE__STORE_PARAM; + *result+=op.cast; + + // append 'vstring' + *result+=code_array; +} Array *VL(Value *value) { // empty ops array @@ -42,18 +53,18 @@ Array *VL(Value *value) { return result; } -const String *SLA2S(Array *literal_string_array, int offset) { +Value *LA2V(Array *literal_string_array, int offset) { Operation op; op.cast=literal_string_array->get(offset+0); if(op.code!=OP_VALUE) return 0; - return static_cast(literal_string_array->get(offset+1))->get_string(); + return static_cast(literal_string_array->get(offset+1)); } void change_string_literal_to_double_literal(Array *literal_string_array) { VString *vstring=static_cast(literal_string_array->get(1)); - Value *value=vstring->get_expr_result(); + Value *value=vstring->as_expr_result(); literal_string_array->put(1, value); } void change_string_literal_to_write_string_literal(Array *literal_string_array) { @@ -61,15 +72,15 @@ void change_string_literal_to_write_stri literal_string_array->put(0, op.cast); } -void push_LS(struct parse_control *pc, lexical_state new_state) { - if(pc->spstack[pc->sp++]=pc->ls; pc->ls=new_state; +void push_LS(parse_control& pc, lexical_state new_state) { + if(pc.sppool->THROW(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]; +void pop_LS(parse_control& pc) { + if(--pc.sp>=0) + pc.ls=pc.stack[pc.sp]; else - pc->pool->THROW(0, 0, 0, "push_LS: stack underflow"); + pc.pool->THROW(0, 0, 0, "pop_LS: stack underflow"); }