--- parser3/src/main/compile_tools.C 2001/02/20 19:21:13 1.2 +++ parser3/src/main/compile_tools.C 2001/03/27 16:35:54 1.32 @@ -1,89 +1,85 @@ -/* - $Id: compile_tools.C,v 1.2 2001/02/20 19:21:13 paf Exp $ +/** @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 1.32 2001/03/27 16:35:54 paf Exp $ */ #include "compile_tools.h" #include "pa_string.h" #include "pa_array.h" #include "pa_exception.h" +#include "pa_vstring.h" +#include "pa_vdouble.h" -void *N(void *apool) { - Pool& pool=*static_cast(apool); - return new(pool) Array(pool); -} +void PV(Array/**/ *result, Value *value) { + // append OP_VALUE + Operation op; op.code=OP_VALUE; + *result+=op.cast; -void A(void **result, enum OPCODE acode) { - int code=acode; - (*static_cast(*result))+=reinterpret_cast(code); + // append 'value' + *result+=value; } -void G(void **result, void *param) { - (*static_cast(*result))+=param; +void PCA(Array/**/ *result, Array/**/ *code_array) { + // append OP_CODE + Operation op; op.code=OP_CURLY_CODE__STORE_PARAM; + *result+=op.cast; + + // append 'vstring' + *result+=code_array; } -void *L(void *astring) { - String *string=static_cast(astring); +void PEA(Array/**/ *result, Array/**/ *code_array) { + // append OP_CODE + Operation op; op.code=OP_EXPR_CODE__STORE_PARAM; + *result+=op.cast; - // empty ops array - void *result=N(&string->pool()); + // append 'vstring' + *result+=code_array; +} - // append OP_STRING - int code=OP_STRING; - *(static_cast(result))+=reinterpret_cast(code); +Array *VL(Value *value) { + // empty ops array + Array *result=N(value->pool()); - // append 'string' - *(static_cast(result))+=string; + // append 'value' to 'result' + PV(result, value); return result; } -void *LS(void *literal) { - return const_cast(static_cast(literal)->get(1)); -} +const String *SLA2S(Array *literal_string_array, int offset) { + Operation op; + op.cast=literal_string_array->get(offset+0); + if(op.code!=OP_VALUE) + return 0; -void P(void **result, void *code_array) { - (*(static_cast(*result))).append_array(*static_cast(code_array)); + return static_cast(literal_string_array->get(offset+1))->get_string(); } - - -void push_LS(struct parse_control *pc) { - if(pc->spstack[pc->sp++]=pc->ls; pc->ls=LS_VAR_NAME_SIMPLE; - } else - (static_cast(pc->pool))->exception().raise(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"); -} - -void *string_create(void *apool) { - Pool& pool=*static_cast(apool); - return new(pool) String(pool); +void change_string_literal_to_double_literal(Array *literal_string_array) { + VString *vstring=static_cast(literal_string_array->get(1)); + Value *value=vstring->as_expr_result(); + literal_string_array->put(1, value); } - -void real_cstring_append(CSTRING_APPEND_PARAMS) { - static_cast(astring)->APPEND(piece, size, file, line); +void change_string_literal_to_write_string_literal(Array *literal_string_array) { + Operation op; op.code=OP_STRING__WRITE; + literal_string_array->put(0, op.cast); } -char *string_cstr(void *astring) { - return static_cast(astring)->cstr(); +void push_LS(parse_control& pc, lexical_state new_state) { + if(pc.spTHROW(0, 0, 0, "push_LS: stack overflow"); } - -/* exception */ - -void exception(void *pool, - void *atype, void *acode, - void *aproblem_source, - char *acomment) { - static_cast(pool)->exception().raise( - static_cast(atype), - static_cast(acode), - static_cast(aproblem_source), - acomment); +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"); }