parser3/src/main/compile.y - diff

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Up to [parser3project] / parser3 / src / main

Diff for /parser3/src/main/compile.y between versions 1.116 and 1.139

version 1.116, 2001/03/26 09:59:38	version 1.139, 2001/06/27 10:07:53
Line 28	Line 28
#define yyerror(msg) real_yyerror((parse_control *)pc, msg)	#define yyerror(msg) real_yyerror((parse_control *)pc, msg)
#define YYPRINT(file, type, value) yyprint(file, type, value)	#define YYPRINT(file, type, value) yyprint(file, type, value)

#include "pa_config_includes.h"
#include <stdio.h>
#include <stdlib.h>

#include "compile_tools.h"	#include "compile_tools.h"
#include "pa_value.h"	#include "pa_value.h"
#include "pa_request.h"	#include "pa_request.h"
#include "pa_vobject.h"	#include "pa_vobject.h"
#include "pa_vdouble.h"	#include "pa_vdouble.h"
#include "pa_globals.h"	#include "pa_globals.h"
	#include "pa_vnothing.h"

#define SELF_ELEMENT_NAME "self"	#define SELF_ELEMENT_NAME "self"
#define USE_CONTROL_METHOD_NAME "USE"	#define USE_CONTROL_METHOD_NAME "USE"
	#define END_CONTROL_METHOD_NAME "end"

int real_yyerror(parse_control pc, char s);	static int real_yyerror(parse_control pc, char s);
static void yyprint(FILE *file, int type, YYSTYPE value);	static void yyprint(FILE *file, int type, YYSTYPE value);
int yylex(YYSTYPE lvalp, void pc);	static int yylex(YYSTYPE lvalp, void pc);


// local convinient inplace typecast & var	// local convinient inplace typecast & var
Line 83 int yylex(YYSTYPE lvalp, void pc);	Line 81 int yylex(YYSTYPE lvalp, void pc);
%token DEF "def"	%token DEF "def"
%token IN "in"	%token IN "in"
%token FEXISTS "-f"	%token FEXISTS "-f"
	%token DEXISTS "-d"
%token IS "is"	%token IS "is"

/* logical */	/* logical */
%left "is"	%left "##"
%left "lt" "gt" "le" "ge"
%left "eq" "ne"
%left '<' '>' "<=" ">=" "##"
%left "==" "!="
%left "\|\|"	%left "\|\|"
%left "&&"	%left "&&"
%left "def" "in" "-f"	%left '<' '>' "<=" ">=" "lt" "gt" "le" "ge"
	%left "==" "!=" "eq" "ne"
	%left "is" "def" "in" "-f" "-d"
%left '!'	%left '!'

/* bitwise */	/* bitwise */
%left '#'	%left '#'
%left '&' '\|'	%left '\|'
	%left '&'
%left '~'	%left '~'

/* numerical */	/* numerical */
Line 111 all:	Line 109 all:
one_big_piece {	one_big_piece {
Method& method=*NEW Method(POOL,	Method& method=*NEW Method(POOL,
*main_method_name,	*main_method_name,
	Method::CT_ANY,
0, 0, /min, max numbered_params_count/	0, 0, /min, max numbered_params_count/
0/param_names/, 0/local_names/,	0/param_names/, 0/local_names/,
$1/parser_code/, 0/native_code/);	$1/parser_code/, 0/native_code/);
Line 124 one_big_piece: maybe_codes;	Line 123 one_big_piece: maybe_codes;
method: control_method \| code_method;	method: control_method \| code_method;

control_method: '@' STRING '\n'	control_method: '@' STRING '\n'
control_strings {	maybe_control_strings {
const String& command=*SLA2S($2);	const String& command=*LA2S($2);
YYSTYPE strings_code=$4;	YYSTYPE strings_code=$4;
	if(command==END_CONTROL_METHOD_NAME && strings_code->size()==0)
	break;
if(strings_code->size()<1*2) {	if(strings_code->size()<1*2) {
strcpy(PC.error, "@");	strcpy(PC.error, "@");
strcat(PC.error, command.cstr());	strcat(PC.error, command.cstr());
Line 134 control_method: '@' STRING '\n'	Line 135 control_method: '@' STRING '\n'
YYERROR;	YYERROR;
}	}
if(command==CLASS_NAME) {	if(command==CLASS_NAME) {
if(PC.cclass!=&PC.request->ROOT) { // already changed from default?	if(PC.cclass) { // already changed from default?
strcpy(PC.error, "class already have a name '");	strcpy(PC.error, "class already have a name '");
strncat(PC.error, PC.cclass->name().cstr(), 100);	strncat(PC.error, PC.cclass->name().cstr(), 100);
strcat(PC.error, "'");	strcat(PC.error, "'");
Line 142 control_method: '@' STRING '\n'	Line 143 control_method: '@' STRING '\n'
}	}
if(strings_code->size()==1*2) {	if(strings_code->size()==1*2) {
// new class' name	// new class' name
const String *name=SLA2S(strings_code);	const String *name=LA2S(strings_code);
// creating the class	// creating the class
PC.cclass=NEW VClass(POOL);	PC.cclass=NEW VClass(POOL);
PC.cclass->set_name(*name);	PC.cclass->set_name(*name);
// defaulting base. may change with @BASE
PC.cclass->set_base(PC.request->ROOT);
// append to request's classes	// append to request's classes
PC.request->classes().put(*name, PC.cclass);	PC.request->classes().put(*name, PC.cclass);
} else {	} else {
strcpy(PC.error, "@"CLASS_NAME" must contain sole name");	strcpy(PC.error, "@"CLASS_NAME" must contain sole name");
YYERROR;	YYERROR;
}	}
} else {	} else if(command==USE_CONTROL_METHOD_NAME) {
if(command==USE_CONTROL_METHOD_NAME) {	for(int i=0; i<strings_code->size(); i+=2)
for(int i=0; i<strings_code->size(); i+=2)	PC.request->use_file(
PC.request->use_file(	PC.request->absolute(*LA2S(strings_code, i)));
PC.request->absolute(*SLA2S(strings_code, i)));	} else if(command==BASE_NAME) {
} else if(command==BASE_NAME) {	if(PC.cclass->base()!=&PC.request->OP) { // already changed from default?
if(PC.cclass->base()!=&PC.request->ROOT) { // already changed from default?	strcpy(PC.error, "class already have a base '");
strcpy(PC.error, "class already have a base '");	strncat(PC.error, PC.cclass->base()->name().cstr(), 100);
strncat(PC.error, PC.cclass->base()->name().cstr(), 100);	strcat(PC.error, "'");
strcat(PC.error, "'");	YYERROR;
	}
	if(strings_code->size()==1*2) {
	const String& base_name=*LA2S(strings_code);
	VClass base=static_cast<VClass >(
	PC.request->classes().get(base_name));
	if(!base) {
	strcpy(PC.error, base_name.cstr());
	strcat(PC.error, ": undefined class in @"BASE_NAME);
YYERROR;	YYERROR;
}	}
if(strings_code->size()==1*2) {	// @CLASS == @BASE sanity check
const String& base_name=*SLA2S(strings_code);	if(PC.cclass==base) {
VClass base=static_cast<VClass >(	strcpy(PC.error, "@"CLASS_NAME" equals @"BASE_NAME);
PC.request->classes().get(base_name));
if(!base) {
strcpy(PC.error, base_name.cstr());
strcat(PC.error, ": undefined class in @"BASE_NAME);
YYERROR;
}
// @CLASS == @BASE sanity check
if(PC.cclass==base) {
strcpy(PC.error, "@"CLASS_NAME" equals @"BASE_NAME);
YYERROR;
}
PC.cclass->set_base(*base);
} else {
strcpy(PC.error, "@"BASE_NAME" must contain sole name");
YYERROR;	YYERROR;
}	}
	PC.cclass->set_base(*base);
} else {	} else {
strcpy(PC.error, "'");	strcpy(PC.error, "@"BASE_NAME" must contain sole name");
strncat(PC.error, command.cstr(), MAX_STRING/2);
strcat(PC.error, "' invalid special name. valid names are "
"'"CLASS_NAME"', '"USE_CONTROL_METHOD_NAME"' and '"BASE_NAME"'");
YYERROR;	YYERROR;
}	}
	} else {
	strcpy(PC.error, "'");
	strncat(PC.error, command.cstr(), MAX_STRING/2);
	strcat(PC.error, "' invalid special name. valid names are "
	"'"CLASS_NAME"', '"USE_CONTROL_METHOD_NAME"' and '"BASE_NAME"'");
	YYERROR;
}	}
};	};
	maybe_control_strings: empty \| control_strings;
control_strings: control_string \| control_strings control_string { $$=$1; P($$, $2) };	control_strings: control_string \| control_strings control_string { $$=$1; P($$, $2) };
control_string: maybe_string '\n';	control_string: maybe_string '\n';
maybe_string: empty \| STRING;	maybe_string: empty \| STRING;

code_method: '@' STRING bracketed_maybe_strings maybe_bracketed_strings maybe_comment '\n'	code_method: '@' STRING bracketed_maybe_strings maybe_bracketed_strings maybe_comment '\n'
maybe_codes {	maybe_codes {
const String *name=SLA2S($2);	const String *name=LA2S($2);

YYSTYPE params_names_code=$3;	YYSTYPE params_names_code=$3;
Array *params_names=0;	Array *params_names=0;
if(int size=params_names_code->size()) {	if(int size=params_names_code->size()) {
params_names=NEW Array(POOL);	params_names=NEW Array(POOL);
for(int i=0; i<size; i+=2)	for(int i=0; i<size; i+=2)
*params_names+=SLA2S(params_names_code, i);	*params_names+=LA2S(params_names_code, i);
}	}

YYSTYPE locals_names_code=$4;	YYSTYPE locals_names_code=$4;
Line 215 code_method: '@' STRING bracketed_maybe_	Line 213 code_method: '@' STRING bracketed_maybe_
if(int size=locals_names_code->size()) {	if(int size=locals_names_code->size()) {
locals_names=NEW Array(POOL);	locals_names=NEW Array(POOL);
for(int i=0; i<size; i+=2)	for(int i=0; i<size; i+=2)
*locals_names+=SLA2S(locals_names_code, i);	*locals_names+=LA2S(locals_names_code, i);
}	}

Method& method=*NEW Method(POOL,	Method& method=*NEW Method(POOL,
*name,	*name,
	Method::CT_ANY,
0, 0/min,max numbered_params_count/,	0, 0/min,max numbered_params_count/,
params_names, locals_names,	params_names, locals_names,
$7, 0);	$7, 0);
Line 257 name_without_curly_rdive:	Line 256 name_without_curly_rdive:
name_without_curly_rdive_read: name_without_curly_rdive_code {	name_without_curly_rdive_read: name_without_curly_rdive_code {
$$=N(POOL);	$$=N(POOL);
Array *diving_code=$1;	Array *diving_code=$1;
const String *first_name=SLA2S(diving_code);	const String *first_name=LA2S(diving_code);
if(first_name && *first_name==SELF_ELEMENT_NAME) {	if(first_name && *first_name==SELF_ELEMENT_NAME) {
O($$, OP_WITH_SELF); /* stack: starting context */	O($$, OP_WITH_SELF); /* stack: starting context */
P($$, diving_code,	P($$, diving_code,
Line 290 name_expr_wdive:	Line 289 name_expr_wdive:
name_expr_wdive_write: name_expr_dive_code {	name_expr_wdive_write: name_expr_dive_code {
$$=N(POOL);	$$=N(POOL);
Array *diving_code=$1;	Array *diving_code=$1;
const String *first_name=SLA2S(diving_code);	const String *first_name=LA2S(diving_code);
if(first_name && *first_name==SELF_ELEMENT_NAME) {	if(first_name && *first_name==SELF_ELEMENT_NAME) {
O($$, OP_WITH_SELF); /* stack: starting context */	O($$, OP_WITH_SELF); /* stack: starting context */
P($$, diving_code,	P($$, diving_code,
Line 321 construct_by_expr: '(' expr_value ')' {	Line 320 construct_by_expr: '(' expr_value ')' {
}	}
;	;
any_constructor_code_value:	any_constructor_code_value:
empty_string_value /* optimized $var[] case */	unknown_value /* optimized $var[] case */
\| STRING /* optimized $var[STRING] case */	\| STRING /* optimized $var[STRING] case */
\| constructor_code_value /* $var[something complex] */	\| constructor_code_value /* $var[something complex] */
;	;
Line 343 call: call_value {	Line 342 call: call_value {
call_value: '^' call_name store_params EON { /* ^field.$method{vasya} */	call_value: '^' call_name store_params EON { /* ^field.$method{vasya} */
$$=$2; /* with_xxx,diving code; stack: context,method_junction */	$$=$2; /* with_xxx,diving code; stack: context,method_junction */
O($$, OP_GET_METHOD_FRAME); /* stack: context,method_frame */	O($$, OP_GET_METHOD_FRAME); /* stack: context,method_frame */
P($$, $3); /* filling method_frame.store_params */
O($$, OP_CALL); /* method_frame=pop; ncontext=pop; call(ncontext,method_frame) stack: value */	YYSTYPE params_code=$3;
	if(params_code->size()==3) // probably [] case. [OP_VALUE + Nothing + STORE_PARAM]
	if(Value *value=LA2V(params_code)) // it is OP_VALUE + value?
	if(!value->is_defined()) // value is VNothing?
	params_code=0; // ^zzz[] case. don't append lone empty param.
	if(params_code)
	P($$, params_code); // filling method_frame.store_params
	O($$, OP_CALL); // method_frame=pop; ncontext=pop; call(ncontext,method_frame) stack: value
};	};

call_name: name_without_curly_rdive;	call_name: name_without_curly_rdive;
Line 359 store_square_param: '[' store_code_param	Line 365 store_square_param: '[' store_code_param
store_round_param: '(' store_expr_param_parts ')' {$$=$2};	store_round_param: '(' store_expr_param_parts ')' {$$=$2};
store_curly_param: '{' store_curly_param_parts '}' {$$=$2};	store_curly_param: '{' store_curly_param_parts '}' {$$=$2};
store_code_param_parts:	store_code_param_parts:
empty /* optimized [] case */
\| store_code_param_parts_not_empty
;
store_code_param_parts_not_empty:
store_code_param_part	store_code_param_part
\| store_code_param_parts ';' store_code_param_part { $$=$1; P($$, $3) }	\| store_code_param_parts ';' store_code_param_part { $$=$1; P($$, $3) }
;	;
Line 374 store_curly_param_parts:	Line 376 store_curly_param_parts:
store_curly_param_part	store_curly_param_part
\| store_curly_param_parts ';' store_curly_param_part { $$=$1; P($$, $3) }	\| store_curly_param_parts ';' store_curly_param_part { $$=$1; P($$, $3) }
;	;
store_code_param_part:	store_code_param_part: code_param_value {
STRING { /* optimized [STRING] case */
$$=$1;
O($$, OP_STORE_PARAM);
}
\| constructor_code_value { /* [something complex] */
$$=$1;	$$=$1;
O($$, OP_STORE_PARAM);	O($$, OP_STORE_PARAM);
}	};
;
store_expr_param_part: write_expr_value {	store_expr_param_part: write_expr_value {
$$=N(POOL);	$$=N(POOL);
PEA($$, $1);	PEA($$, $1);
Line 392 store_curly_param_part: maybe_codes {	Line 388 store_curly_param_part: maybe_codes {
$$=N(POOL);	$$=N(POOL);
PCA($$, $1);	PCA($$, $1);
};	};
	code_param_value:
	unknown_value /* optimized [;...] case */
	\| STRING /* optimized [STRING] case */
	\| constructor_code_value /* [something complex] */
	;
write_expr_value: expr_value {	write_expr_value: expr_value {
$$=$1;	$$=$1;
O($$, OP_WRITE_EXPR_RESULT);	O($$, OP_WRITE_EXPR_RESULT);
Line 457 class_prefix: STRING ':' {	Line 458 class_prefix: STRING ':' {

/* with */	/* with */

with: '$' name_without_curly_rdive '{' codes '}' {	with: '$' name_without_curly_rdive '{' maybe_codes '}' {
$$=$2;	$$=$2;
O($$, OP_CREATE_RWPOOL);	O($$, OP_CREATE_RWPOOL);
P($$, $4);	P($$, $4);
Line 484 expr:	Line 485 expr:
\| "def" expr { $$=$2; O($$, OP_DEF) }	\| "def" expr { $$=$2; O($$, OP_DEF) }
\| "in" expr { $$=$2; O($$, OP_IN) }	\| "in" expr { $$=$2; O($$, OP_IN) }
\| "-f" expr { $$=$2; O($$, OP_FEXISTS) }	\| "-f" expr { $$=$2; O($$, OP_FEXISTS) }
	\| "-d" expr { $$=$2; O($$, OP_DEXISTS) }
/* stack: a,b // stack: a@b */	/* stack: a,b // stack: a@b */
\| expr '-' expr { $$=$1; P($$, $3); O($$, OP_SUB) }	\| expr '-' expr { $$=$1; P($$, $3); O($$, OP_SUB) }
\| expr '+' expr { $$=$1; P($$, $3); O($$, OP_ADD) }	\| expr '+' expr { $$=$1; P($$, $3); O($$, OP_ADD) }
Line 525 write_string: STRING {	Line 527 write_string: STRING {
change_string_literal_to_write_string_literal($$=$1)	change_string_literal_to_write_string_literal($$=$1)
};	};

empty_string_value: /* empty */ { $$=VL(NEW VString(POOL)) };	unknown_value: /* empty */ { $$=VL(NEW VNothing(POOL)) };
empty: /* empty */ { $$=N(POOL) };	empty: /* empty */ { $$=N(POOL) };

%%	%%
Line 573 static int yylex(YYSTYPE lvalp, void p	Line 575 static int yylex(YYSTYPE lvalp, void p
} else	} else
PC.col++;	PC.col++;

if(c=='^')	if(c=='^' && PC.ls!=LS_COMMENT && PC.ls!=LS_DEF_COMMENT)
switch(*PC.source) {	switch(*PC.source) {
// escaping: ^^ ^$ ^; ^) ^} ^( ^{ ^"	// escaping: ^^ & co
case '^': case '$': case ';':	case '^': case '$': case ';':
	case '(': case ')':
case '[': case ']':	case '[': case ']':
case '{': case '}':	case '{': case '}':
case '"':	case '"':
if(end!=begin) {	if(end!=begin) {
// append piece till ^	// append piece till ^
PC.string->APPEND(begin, end-begin, PC.file, begin_line);	PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
}	}
// reset piece 'begin' position & line	// reset piece 'begin' position & line
begin=PC.source; // ^	begin=PC.source; // ^
Line 596 static int yylex(YYSTYPE lvalp, void p	Line 599 static int yylex(YYSTYPE lvalp, void p
case '#':	case '#':
if(end!=begin) {	if(end!=begin) {
// append piece till ^	// append piece till ^
PC.string->APPEND(begin, end-begin, PC.file, begin_line);	PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
}	}
// #HH ?	// #HH ?
if(PC.source[0]=='#' && PC.source[1] && PC.source[2]) {	if(PC.source[0]=='#' && PC.source[1] && PC.source[2]) {
Line 609 static int yylex(YYSTYPE lvalp, void p	Line 612 static int yylex(YYSTYPE lvalp, void p
goto break2; // wrong hex value[no ^#00 chars allowed]: bail out	goto break2; // wrong hex value[no ^#00 chars allowed]: bail out
}	}
// append char(hex(HH))	// append char(hex(HH))
PC.string->APPEND(hex, 1, PC.file, begin_line);	PC.string->APPEND_CLEAN(hex, 1, PC.file, begin_line);
// skip over ^#HH	// skip over ^#HH
PC.source+=3;	PC.source+=3;
PC.col+=3;	PC.col+=3;
Line 624 static int yylex(YYSTYPE lvalp, void p	Line 627 static int yylex(YYSTYPE lvalp, void p
if(c=='#' && PC.col==1) {	if(c=='#' && PC.col==1) {
if(end!=begin) {	if(end!=begin) {
// append piece till #	// append piece till #
PC.string->APPEND(begin, end-begin, PC.file, begin_line);	PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
}	}
// fall into COMMENT lexical state [wait for \n]	// fall into COMMENT lexical state [wait for \n]
push_LS(PC, LS_COMMENT);	push_LS(PC, LS_COMMENT);
Line 754 static int yylex(YYSTYPE lvalp, void p	Line 757 static int yylex(YYSTYPE lvalp, void p
lexical_brackets_nestage++;	lexical_brackets_nestage++;
RC;	RC;
case '-':	case '-':
if(*PC.source=='f') { // -f	switch(*PC.source) {
	case 'f': // -f
skip_analized=1;	skip_analized=1;
result=FEXISTS;	result=FEXISTS;
} else	goto break2;
	case 'd': // -d
	skip_analized=1;
	result=DEXISTS;
	goto break2;
	default:
result=c;	result=c;
	goto break2;
	}
goto break2;	goto break2;
case '+': case '*': case '/': case '%':	case '+': case '*': case '/': case '%':
case '~':	case '~':
Line 788 static int yylex(YYSTYPE lvalp, void p	Line 799 static int yylex(YYSTYPE lvalp, void p
RC;	RC;
case 'l': case 'g': case 'e': case 'n':	case 'l': case 'g': case 'e': case 'n':
if(end==begin) // right after whitespace	if(end==begin) // right after whitespace
switch(*PC.source) {	if(isspace(PC.source[1])) {
// case '?': // ok [and bad cases, yacc would bark at them]	switch(*PC.source) {
case 't': // lt gt [et nt]	// case '?': // ok [and bad cases, yacc would bark at them]
result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;	case 't': // lt gt [et nt]
skip_analized=1;	result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;
goto break2;	skip_analized=1;
case 'e': // le ge ne [ee]	goto break2;
result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;	case 'e': // le ge ne [ee]
skip_analized=1;	result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;
goto break2;	skip_analized=1;
case 'q': // eq [lq gq nq]	goto break2;
result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;	case 'q': // eq [lq gq nq]
skip_analized=1;	result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;
goto break2;	skip_analized=1;
	goto break2;
	}
}	}
break;	break;
case 'i':	case 'i':
if(end==begin) // right after whitespace	if(end==begin) // right after whitespace
switch(PC.source[0]) {	if(isspace(PC.source[1])) {
case 'n':	switch(PC.source[0]) {
{ // in	case 'n': // in
skip_analized=1;	skip_analized=1;
result=IN;	result=IN;
goto break2;	goto break2;
}	case 's': // is
case 's':
{ // is
skip_analized=1;	skip_analized=1;
result=IS;	result=IS;
goto break2;	goto break2;
Line 860 static int yylex(YYSTYPE lvalp, void p	Line 871 static int yylex(YYSTYPE lvalp, void p
case 0:	case 0:
case ' ': case '\t': case '\n':	case ' ': case '\t': case '\n':
case ';':	case ';':
case ']': case '}': case ')': case '"':	case ']': case '}': case ')':
case '<': case '>': // these stand for HTML brackets and expression binary ops	case '"': case '\'':
	case '<': case '>': // these stand for HTML brackets AND expression binary ops
case '+': case '*': case '/': case '%':	case '+': case '*': case '/': case '%':
case '&': case '\|':	case '&': case '\|':
case '=': case '!':	case '=': case '!':
// common delimiters	// common delimiters
case '\'': case ',':	case ',':
	// before call
	case '^':
pop_LS(PC);	pop_LS(PC);
PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }	PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
result=EON;	result=EON;
Line 1047 break2:	Line 1061 break2:
if((c=='@' \|\| c==0) && end[-1]=='\n') { // we are before LS_DEF_NAME or EOF?	if((c=='@' \|\| c==0) && end[-1]=='\n') { // we are before LS_DEF_NAME or EOF?
// strip last \n	// strip last \n
end--;	end--;
	if(end!=begin && end[-1]=='\n') // allow one empty line before LS_DEF_NAME
	end--;
}	}
if(end!=begin) { // last piece still alive?	if(end!=begin && PC.ls!=LS_COMMENT) { // last piece still alive and not comment?
// append it	// append it
PC.string->APPEND(begin, end-begin, PC.file, begin_line/, start_col/);	PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line/, start_col/);
}	}
}	}
if(PC.string->size()) { // something accumulated?	if(PC.string->size()) { // something accumulated?
Line 1074 static int real_yyerror(parse_control *p	Line 1090 static int real_yyerror(parse_control *p

static void yyprint(FILE *file, int type, YYSTYPE value) {	static void yyprint(FILE *file, int type, YYSTYPE value) {
if(type==STRING)	if(type==STRING)
fprintf(file, " \"%s\"", SLA2S(value)->cstr());	fprintf(file, " \"%s\"", LA2S(value)->cstr());
}	}

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Removed from v.1.116
changed lines
	Added in v.1.139