--- parser3/src/main/compile_tools.h	2001/02/21 15:00:02	1.7
+++ parser3/src/main/compile_tools.h	2002/08/21 11:47:25	1.64
@@ -1,92 +1,143 @@
-/*
-  $Id: compile_tools.h,v 1.7 2001/02/21 15:00:02 paf Exp $
+/** @file
+	Parser: compiler support helper functions decls.
+
+	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
 #ifndef COMPILE_TOOLS
 #define COMPILE_TOOLS
 
-#include "code.h"
+static const char* IDENT_COMPILE_TOOLS_H="$Date: 2002/08/21 11:47:25 $";
+
+#include "pa_opcode.h"
 #include "pa_types.h"
-#include "pa_pool.h"
-#include "pa_array.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,
 	LS_DEF_LOCALS,
 	LS_DEF_COMMENT,
-	LS_VAR_NAME_SIMPLE,
+	LS_DEF_SPECIAL_BODY,
+	LS_EXPRESSION_STRING_QUOTED,
+	LS_EXPRESSION_STRING_APOSTROFED,
+	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_ROUND,
+	LS_VAR_SQUARE,
 	LS_VAR_CURLY,
 	LS_METHOD_NAME,
-	LS_METHOD_ROUND,
+	LS_METHOD_SQUARE,
 	LS_METHOD_CURLY,
+	LS_METHOD_ROUND,
 	LS_METHOD_AFTER
 };
+/// compiler status
 struct parse_control {
-	/* input */
+	//@{
+	/// @name input
 	Pool *pool;
-	Array *methods;
+	Request *request;
+	VStateless_class *cclass;
 #ifndef NO_CSTRING_ORIGIN
-	char *source;
-	char *file;
-	int line, col;
+	const char *source;
+	const char *file;
 #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 stack[MAX_LEXICAL_STATES];
-	int brackets_nestages[MAX_LEXICAL_STATES];
+	enum lexical_state ls; ///< =LS_USER;
+	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 */
+	/// output: filled input 'methods' and 'error' if any
 	char error[MAX_STRING];
 };
 
-/* New array // return empty array */
-inline Array/*<op>*/ *N(Pool& pool) {
-	return new(pool) Array/*<op>*/(pool);
+/// New array // return empty array
+inline Array/*<Operation>*/ *N(Pool& pool) {
+	return new(pool) Array/*<Operation>*/(pool);
 }
 
-/* Assembler instruction // append ordinary instruction to ops */
-inline void OP(Array/*<op>*/ *result, enum OPCODE code) {
+/// Assembler instruction // append ordinary instruction to ops
+inline void O(Array/*<Operation>*/ *result, enum OPCODE code) {
 	Operation op; op.code=code;
 	*result+=op.cast;
 }
 
-/* Argument String // append String to ops*/
-inline void AS(Array/*<op>*/ *result, String *string) {
-	*result+=string;
+/// aPpend 'code_array' to 'result'
+inline void P(Array/*<Operation>*/ *result, Array *code_array) {
+	result->append_array(*code_array);
 }
-/* Argument Array // append Array to ops */
-inline void AA(Array/*<op>*/ *result, Array/*<op>*/ *array) {
-	*result+=array;
+/// aPpend part of 'code_array', starting from offset, to 'result'
+inline void P(Array/*<Operation>*/ *result, Array *code_array, int offset) {
+	result->append_array(*code_array, offset);
 }
-/* Argument Eval_expression // append eval_expression to ops */
-inline void AE(Array/*<op>*/ *result, char *eval_expression) {
-	*result+=eval_expression;
+
+/// aPpend 'vstring' to 'result'
+void PV(Array/*<Operation>*/ *result, Value *value);
+
+inline void OA(Array/*<Operation>*/ *result, OPCODE opcode, Array/*<Operation>*/ *code_array) {
+	// append OP_CODE
+	Operation op; op.code=opcode;
+	*result+=op.cast;
+
+	// append 'vstring'
+	*result+=code_array;
 }
 
-inline void P(Array/*<op>*/ *result, Array *code_array) {
-	result->append_array(*code_array);
+/**
+	Value Literal // returns array with 
+	- first: OP_VALUE instruction
+	- second op: string itself
+*/
+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
+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;
+}
 
-/* Literal // returns array with 
-// first: OP_STRING instruction
-// second op: string itself
-*/
-Array *L(String *string);
-/* Literal Array to(2) String // return string value from literal array OP+string array */
-String *LA2S(Array *literal_string_array, int offset=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_value(Array *literal_string_array, const String& new_value);
 
-void push_LS(struct parse_control *pc, lexical_state new_state);
-void pop_LS(struct parse_control *pc);
+void push_LS(parse_control& pc, lexical_state new_state);
+void pop_LS(parse_control& pc);
 
 #endif