parser3/src/classes/string.C - diff

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Diff for /parser3/src/classes/string.C between versions 1.22 and 1.26

version 1.22, 2001/03/30 05:51:12	version 1.26, 2001/04/03 14:38:58
Line 1	Line 1
/*	/** @file
Parser	Parser: @b string parser class.

Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)

Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)

$Id$	$Id$
Line 11	Line 13
#include "pa_vdouble.h"	#include "pa_vdouble.h"
#include "pa_vint.h"	#include "pa_vint.h"
#include "pa_vtable.h"	#include "pa_vtable.h"
	#include "pa_vbool.h"

// global var	// global var

Line 36 static void _double(Request& r, const St	Line 39 static void _double(Request& r, const St
r.write_no_lang(value);	r.write_no_lang(value);
}	}

	/// ^string.format{format}
/not static/void _string_format(Request& r, const String& method_name, Array *params) {	/not static/void _string_format(Request& r, const String& method_name, Array *params) {
Pool& pool=r.pool();	Pool& pool=r.pool();

Value& fmt=static_cast<Value >(params->get(0));	Value& fmt=static_cast<Value >(params->get(0));
// forcing [this param type]	// forcing {this param type}
r.fail_if_junction_(true, fmt, method_name, "fmt must not be junction");	r.fail_if_junction_(false, fmt, method_name, "fmt must be junction");

char *buf=format(pool, r.self->as_double(), fmt.as_string().cstr());	Temp_lang temp_lang(r, String::UL_PASS_APPENDED);
	char *buf=format(pool, r.self->as_double(), r.process(fmt).as_string().cstr());

r.write_no_lang(String(pool, buf));	r.write_no_lang(String(pool, buf));
}	}
Line 88 static void _pos(Request& r, const Strin	Line 93 static void _pos(Request& r, const Strin
}	}

static void split_list(Request& r, const String& method_name, Array *params,	static void split_list(Request& r, const String& method_name, Array *params,
const String& string, Array& list) {	const String& string,
	Array& result) {
Pool& pool=r.pool();	Pool& pool=r.pool();

Value& delim_value=static_cast<Value >(params->get(0));	Value& delim_value=static_cast<Value >(params->get(0));
// forcing [this param type]	// forcing [this param type]
r.fail_if_junction_(true, delim_value, method_name, "delimiter must not be junction");	r.fail_if_junction_(true, delim_value, method_name, "delimiter must not be junction");
const String& delim=delim_value.as_string();
	string.split(result, 0, delim_value.as_string(), String::UL_CLEAN, -1);
if(delim.size()) {
size_t pos_after=0;
int pos_before;
// while we have 'delim' in 'string'...
while((pos_before=string.pos(delim, pos_after))>=0) {
list+=&string.piece(pos_after, pos_before);
pos_after=pos_before+delim.size();
}
// last piece
if(pos_after<string.size())
list+=&string.piece(pos_after, string.size());
} else { // empty delim
list+=&string;
}
}	}

static void _lsplit(Request& r, const String& method_name, Array *params) {	static void _lsplit(Request& r, const String& method_name, Array *params) {
Line 144 static void _rsplit(Request& r, const St	Line 136 static void _rsplit(Request& r, const St
r.write_no_lang(*new(pool) VTable(pool, &table));	r.write_no_lang(*new(pool) VTable(pool, &table));
}	}

	/// ^string.match{regexp}[options]
	static void _match(Request& r, const String& method_name, Array *params) {
	Pool& pool=r.pool();
	const String& string=static_cast<VString >(r.self)->get_string();

	Value& regexp=static_cast<Value >(params->get(0));
	// forcing {this param type}
	r.fail_if_junction_(false, regexp, method_name, "regexp must be junction");

	const String *options=0;
	if(params->size()>1) {
	Value& value=static_cast<Value >(params->get(1));
	// forcing {this param type}
	r.fail_if_junction_(true, value, method_name, "options must not be junction");
	options=&value.as_string();
	}

	Temp_lang temp_lang(r, String::UL_PASS_APPENDED);
	Table *table;
	Value *result;
	if(string.match(&method_name,
	r.process(regexp).as_string(), options,
	&table)) {
	// matched
	if(table->columns()->size()==3 && // just matched[3=pre/match/post], no substrings
	table->size()==1) // just one row, not Global search
	result=new(pool) VBool(pool, true);
	else // table of match column+substring columns
	result=new(pool) VTable(pool, table);
	} else // not global & not matched
	result=new(pool) VBool(pool, false);

	result->set_name(method_name);
	r.write_no_lang(*result);
	}

// initialize	// initialize

void initialize_string_class(Pool& pool, VStateless_class& vclass) {	void initialize_string_class(Pool& pool, VStateless_class& vclass) {
Line 156 void initialize_string_class(Pool& pool,	Line 184 void initialize_string_class(Pool& pool,
// ^string.double[]	// ^string.double[]
vclass.add_native_method("double", Method::CT_DYNAMIC, _double, 0, 0);	vclass.add_native_method("double", Method::CT_DYNAMIC, _double, 0, 0);

// ^string.format[]	// ^string.format{format}
vclass.add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1);	vclass.add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1);

// ^string.left(n)	// ^string.left(n)
Line 173 void initialize_string_class(Pool& pool,	Line 201 void initialize_string_class(Pool& pool,
vclass.add_native_method("lsplit", Method::CT_DYNAMIC, _lsplit, 1, 1);	vclass.add_native_method("lsplit", Method::CT_DYNAMIC, _lsplit, 1, 1);
// ^string.rsplit[delim]	// ^string.rsplit[delim]
vclass.add_native_method("rsplit", Method::CT_DYNAMIC, _rsplit, 1, 1);	vclass.add_native_method("rsplit", Method::CT_DYNAMIC, _rsplit, 1, 1);

	// ^string.match{regexp}[options]
	vclass.add_native_method("match", Method::CT_DYNAMIC, _match, 1, 2);
}	}

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Removed from v.1.22
changed lines
	Added in v.1.26