--- parser3/src/main/compile_tools.h 2001/03/25 08:52:36 1.35 +++ parser3/src/main/compile_tools.h 2001/07/26 12:25:37 1.47 @@ -5,13 +5,14 @@ Author: Alexander Petrosyan (http://design.ru/paf) - $Id: compile_tools.h,v 1.35 2001/03/25 08:52:36 paf Exp $ + $Id: compile_tools.h,v 1.47 2001/07/26 12:25:37 parser Exp $ */ #ifndef COMPILE_TOOLS #define COMPILE_TOOLS -#include "code.h" +#include "pa_config_includes.h" +#include "pa_opcode.h" #include "pa_types.h" #include "pa_vstring.h" #include "pa_request.h" @@ -24,10 +25,12 @@ enum lexical_state { LS_DEF_LOCALS, LS_DEF_COMMENT, LS_DEF_SPECIAL_BODY, - LS_EXPRESSION_STRING, + LS_EXPRESSION_STRING_QUOTED, + LS_EXPRESSION_STRING_APOSTROFED, LS_EXPRESSION_VAR_NAME, LS_VAR_NAME_SIMPLE, LS_VAR_NAME_CURLY, + LS_VAR_NAME_NO_COLON, LS_VAR_ROUND, LS_VAR_SQUARE, LS_VAR_CURLY, @@ -37,68 +40,85 @@ enum lexical_state { LS_METHOD_ROUND, LS_METHOD_AFTER }; +/// compiler status struct parse_control { - // input + //@{ + /// @name input Pool *pool; Request *request; VStateless_class *cclass; #ifndef NO_CSTRING_ORIGIN const char *source; const char *file; - int line, col; #endif - // state - int pending_state; //=0 - String *string; //=new(pool) String(pool) + 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 ls; ///< =LS_USER; + int sp; ///< =0 enum lexical_state stack[MAX_LEXICAL_STATES]; - int brackets_nestages[MAX_LEXICAL_STATES]; + int brackets_nestages[MAX_LEXICAL_STATES]; ///< brackets nestage on each state + + bool object_constructor_allowed; + //@} - // output: filled input 'methods' and 'error' if any + /// output: filled input 'methods' and 'error' if any char error[MAX_STRING]; }; -// New array // return empty array +/// New array // return empty array inline Array/**/ *N(Pool& pool) { return new(pool) Array/**/(pool); } -// Assembler instruction // append ordinary instruction to ops +/// Assembler instruction // append ordinary instruction to ops inline void O(Array/**/ *result, enum OPCODE code) { Operation op; op.code=code; *result+=op.cast; } -// Argument Eval_expression // append eval_expression to ops +/// Argument Eval_expression // append eval_expression to ops inline void AE(Array/**/ *result, char *eval_expression) { *result+=eval_expression; } -// aPpend 'code_array' to 'result' +/// aPpend 'code_array' to 'result' inline void P(Array/**/ *result, Array *code_array) { result->append_array(*code_array); } -// aPpend part of 'code_array', starting from offset, to 'result' +/// aPpend part of 'code_array', starting from offset, to 'result' inline void P(Array/**/ *result, Array *code_array, int offset) { result->append_array(*code_array, offset); } -// aPpend 'vstring' to 'result' +/// aPpend 'vstring' to 'result' void PV(Array/**/ *result, VString *vstring); -// aPpend 'simple Code_Array' to result +/// Parameter 'simple Code_Array' void PCA(Array/**/ *result, Array/**/ *code_array); -// aPpend 'expression Code_Array' to result +/// Parameter 'Expression code_Array' void PEA(Array/**/ *result, Array/**/ *code_array); +/// Construct 'simple Code_Array' +void CCA(Array/**/ *result, Array/**/ *code_array); -// Value Literal // returns array with -// first: OP_VALUE instruction -// second op: string itself +/** + Value Literal // returns array with + - first: OP_VALUE instruction + - second op: string itself +*/ Array *VL(Value *value); -// Literal Array to(2) String // return string value from literal array OP+string array -const String *SLA2S(Array *literal_string_array, int offset=0); - +/// 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 +inline const String *LA2S(Array *literal_string_array, int offset=0) { + if(Value *value=LA2V(literal_string_array, offset)) + return value->get_string(); + return 0; +} void change_string_literal_to_double_literal(Array *literal_string_array); void change_string_literal_to_write_string_literal(Array *literal_string_array);