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| version 1.8, 2001/02/22 13:52:26 | version 1.28, 2001/03/16 09:52:59 |
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| Line 1 | Line 1 |
| /* | /* |
| $Id$ | Parser |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | |
| $Id$ | |
| */ | */ |
| #include "compile_tools.h" | #include "compile_tools.h" |
| #include "pa_string.h" | #include "pa_string.h" |
| #include "pa_array.h" | #include "pa_array.h" |
| #include "pa_exception.h" | #include "pa_exception.h" |
| #include "pa_value.h" | #include "pa_vstring.h" |
| #include "pa_vdouble.h" | |
| Array *L(Value *value) { | void PV(Array/*<Operation>*/ *result, Value *value) { |
| // empty ops array | // append OP_VALUE |
| Array *result=N(value->pool()); | |
| // append OP_STRING | |
| Operation op; op.code=OP_VALUE; | Operation op; op.code=OP_VALUE; |
| *result+=op.cast; | *result+=op.cast; |
| // append 'value' | // append 'value' |
| *result+=value; | *result+=value; |
| } | |
| void PCA(Array/*<Operation>*/ *result, Array/*<Operation>*/ *code_array) { | |
| // append OP_CODE | |
| Operation op; op.code=OP_CURLY_CODE__STORE_PARAM; | |
| *result+=op.cast; | |
| // append 'vstring' | |
| *result+=code_array; | |
| } | |
| void PEA(Array/*<Operation>*/ *result, Array/*<Operation>*/ *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 | |
| Array *result=N(value->pool()); | |
| // append 'value' to 'result' | |
| PV(result, value); | |
| return result; | return result; |
| } | } |
| String *LA2S(Array *literal_string_array, int offset) { | const String *SLA2S(Array *literal_string_array, int offset) { |
| return static_cast<Value *>(literal_string_array->get(offset+1))->get_string(); | Operation op; |
| op.cast=literal_string_array->get(offset+0); | |
| if(op.code!=OP_VALUE) | |
| return 0; | |
| return static_cast<VString *>(literal_string_array->get(offset+1))->get_string(); | |
| } | } |
| void change_string_literal_to_double_literal(Array *literal_string_array) { | |
| VString *vstring=static_cast<VString *>(literal_string_array->get(1)); | |
| Value *value=vstring->get_expr_result(); | |
| literal_string_array->put(1, value); | |
| } | |
| 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); | |
| } | |
| void push_LS(struct parse_control *pc, lexical_state new_state) { | void push_LS(struct parse_control *pc, lexical_state new_state) { |
| if(pc->sp<MAX_LEXICAL_STATES) { | if(pc->sp<MAX_LEXICAL_STATES) { |