--- parser3/src/main/compile_tools.h 2001/07/25 08:16:21 1.43 +++ parser3/src/main/compile_tools.h 2002/08/01 11:26:49 1.62 @@ -1,24 +1,22 @@ /** @file Parser: compiler support helper functions decls. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: compile_tools.h,v 1.43 2001/07/25 08:16:21 parser Exp $ + Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ #ifndef COMPILE_TOOLS #define COMPILE_TOOLS -#include "pa_config_includes.h" +static const char* IDENT_COMPILE_TOOLS_H="$Id: compile_tools.h,v 1.62 2002/08/01 11:26:49 paf Exp $"; + #include "pa_opcode.h" #include "pa_types.h" #include "pa_vstring.h" #include "pa_request.h" enum lexical_state { - LS_USER, + LS_USER, LS_NAME_SQUARE_PART, LS_COMMENT, LS_DEF_NAME, LS_DEF_PARAMS, @@ -27,10 +25,9 @@ enum lexical_state { LS_DEF_SPECIAL_BODY, LS_EXPRESSION_STRING_QUOTED, LS_EXPRESSION_STRING_APOSTROFED, - LS_EXPRESSION_VAR_NAME, - LS_VAR_NAME_SIMPLE, + LS_EXPRESSION_VAR_NAME_WITH_COLON, LS_EXPRESSION_VAR_NAME_WITHOUT_COLON, + LS_VAR_NAME_SIMPLE_WITH_COLON, LS_VAR_NAME_SIMPLE_WITHOUT_COLON, LS_VAR_NAME_CURLY, - LS_VAR_NAME_NO_COLON, LS_VAR_ROUND, LS_VAR_SQUARE, LS_VAR_CURLY, @@ -50,19 +47,22 @@ struct parse_control { #ifndef NO_CSTRING_ORIGIN const char *source; const char *file; - int line, col; #endif + int line, col; //@} //@{ /// @name state; initially + bool trim_bof; int pending_state; ///< i=0 String *string; ///< =new(pool) String(pool) #define MAX_LEXICAL_STATES 100 enum lexical_state ls; ///< =LS_USER; - int sp; ///< =0 - enum lexical_state stack[MAX_LEXICAL_STATES]; + int ls_sp; ///< =0 + enum lexical_state ls_stack[MAX_LEXICAL_STATES]; int brackets_nestages[MAX_LEXICAL_STATES]; ///< brackets nestage on each state + + bool in_call_value; //@} /// output: filled input 'methods' and 'error' if any @@ -80,11 +80,6 @@ inline void O(Array/**/ *resu *result+=op.cast; } -/// Argument Eval_expression // append eval_expression to ops -inline void AE(Array/**/ *result, char *eval_expression) { - *result+=eval_expression; -} - /// aPpend 'code_array' to 'result' inline void P(Array/**/ *result, Array *code_array) { result->append_array(*code_array); @@ -93,21 +88,34 @@ inline void P(Array/**/ *resu inline void P(Array/**/ *result, Array *code_array, int offset) { result->append_array(*code_array, offset); } + /// aPpend 'vstring' to 'result' -void PV(Array/**/ *result, VString *vstring); -/// Parameter 'simple Code_Array' -void PCA(Array/**/ *result, Array/**/ *code_array); -/// Parameter 'Expression code_Array' -void PEA(Array/**/ *result, Array/**/ *code_array); -/// Construct 'simple Code_Array' -void CCA(Array/**/ *result, Array/**/ *code_array); +void PV(Array/**/ *result, Value *value); + +inline void OA(Array/**/ *result, OPCODE opcode, Array/**/ *code_array) { + // append OP_CODE + Operation op; op.code=opcode; + *result+=op.cast; + + // append 'vstring' + *result+=code_array; +} /** Value Literal // returns array with - first: OP_VALUE instruction - second op: string itself */ -Array *VL(Value *value); +inline Array *VL(Value *value) { + // empty ops array + Array *result=N(value->pool()); + + // append 'value' to 'result' + PV(result, value); + + return result; +} + /// Literal Array to(2) Value @return Value from literal Array OP+Value Value *LA2V(Array *literal_string_array, int offset=0); /// Literal Array to(2) String @return String value from literal Array OP+String array @@ -116,8 +124,16 @@ inline const String *LA2S(Array *literal return value->get_string(); return 0; } + +inline 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 changetail_or_append(Array *opcodes, + OPCODE find, bool with_argument, OPCODE replace, OPCODE notfound); + void change_string_literal_to_double_literal(Array *literal_string_array); -void change_string_literal_to_write_string_literal(Array *literal_string_array); void push_LS(parse_control& pc, lexical_state new_state); void pop_LS(parse_control& pc);