at_match.re

/*
 * Copyright (c) 2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */

/* at_match.c generated by re2c 3.0-1
 *
 * Generated with:
 *   re2c at_match.re -o generated/at_match.c -W --tags --no-debug-info --no-generation-date \
 *   	--no-version
 */

#include "../at_match.h"

struct at_token at_match_cmd(const char *at, const char **remainder)
{
	const char *cursor = at;
	const char *marker = NULL;

/*!local:re2c
	re2c:define:YYCTYPE = "unsigned char";
	re2c:define:YYCURSOR = cursor;
	re2c:define:YYMARKER = marker;
	re2c:yyfill:enable = 0;

	AT_CASE_INS = [Aa][Tt];
	CMD = [#%+][A-Za-z0-9]+;

	cmd_test             = AT_CASE_INS CMD "=?";
	cmd_read             = AT_CASE_INS CMD "?";
	cmd_set              = AT_CASE_INS CMD "=";
	cmd_set_no_subparams = AT_CASE_INS CMD?;
	notif                = CMD ":";

	*                    { return (struct at_token){ .type = AT_TOKEN_TYPE_INVALID }; }

	cmd_test
	{
		if (remainder) *remainder = cursor;
		return (struct at_token){
			.start = at, .len = cursor - at - 2,
			.type = AT_TOKEN_TYPE_CMD_TEST
		};
	}

	cmd_read
	{
		if (remainder) *remainder = cursor;
		return (struct at_token){
			.start = at, .len = cursor - at - 1,
			.type = AT_TOKEN_TYPE_CMD_READ
		};
	}

	cmd_set
	{
		if (remainder) *remainder = cursor;
		return (struct at_token){
			.start = at, .len = cursor - at - 1,
			.type = AT_TOKEN_TYPE_CMD_SET
		};
	}

	cmd_set_no_subparams
	{
		if (remainder) *remainder = cursor;
		return (struct at_token){
			.start = at, .len = cursor - at,
			.type = AT_TOKEN_TYPE_CMD_SET
		};
	}

	notif
	{
		if (remainder) *remainder = cursor;
		return (struct at_token){
			.start = at, .len = cursor - at - 1,
			.type = AT_TOKEN_TYPE_NOTIF
		};
	}
*/
}

struct at_token at_match_subparam(const char *at, const char **remainder)
{
	const char *cursor = at;
	const char *marker = NULL;
	const char *t1;
	const char *t2;

/*!stags:re2c format = 'const char *@@;'; */

/*!local:re2c
	re2c:define:YYCTYPE = "unsigned char";
	re2c:define:YYCURSOR = cursor;
	re2c:define:YYMARKER = marker;
	re2c:yyfill:enable = 0;

	SPACE = " ";
	INT = "0"|[+\-]?[1-9][0-9]*;
	COMMA = ",";
	QUOTE = "\"";
	QUOTED_STR = QUOTE @t1 [^"\x00]* @t2 QUOTE;
	OPEN_PAR = "(";
	CLOSE_PAR = ")";
	ARRAY = OPEN_PAR [^()\x00]+ CLOSE_PAR;

	int         = SPACE? @t1 INT @t2 COMMA?;
	quoted_str  = SPACE? QUOTED_STR COMMA?;
	array       = SPACE? @t1 ARRAY @t2 COMMA?;
	empty       = SPACE? @t1 @t2 COMMA;

	*           { return (struct at_token){ .type = AT_TOKEN_TYPE_INVALID }; }

	int
	{
		char last = *(cursor - 1);

		if (remainder) *remainder = cursor;
		return (struct at_token){
			.start = t1, .len = t2 - t1,
			.type = AT_TOKEN_TYPE_INT,
			.var = last == ',' ? AT_TOKEN_VAR_COMMA : AT_TOKEN_VAR_NO_COMMA
		};
	}

	quoted_str
	{
		char last = *(cursor - 1);

		if (remainder) *remainder = cursor;
		return (struct at_token){
			.start = t1, .len = t2 - t1,
			.type = AT_TOKEN_TYPE_QUOTED_STRING,
			.var = last == ',' ? AT_TOKEN_VAR_COMMA : AT_TOKEN_VAR_NO_COMMA
		};
	}

	array
	{
		char last = *(cursor - 1);

		if (remainder) *remainder = cursor;
		return (struct at_token){
			.start = t1, .len = t2 - t1,
			.type = AT_TOKEN_TYPE_ARRAY,
			.var = last == ',' ? AT_TOKEN_VAR_COMMA : AT_TOKEN_VAR_NO_COMMA
		};
	}

	empty
	{
		if (remainder) *remainder = cursor;
		return (struct at_token){
			.start = t1, .len = t2 - t1,
			.type = AT_TOKEN_TYPE_EMPTY, .var = AT_TOKEN_VAR_COMMA
		};
	}
*/
}

struct at_token at_match_str(const char *at, const char **remainder)
{
	const char *cursor = at;
	const char *marker = NULL;
	const char *t1;
	const char *t2;

/*!stags:re2c format = 'const char *@@;'; */

/*!local:re2c
	re2c:define:YYCTYPE = "unsigned char";
	re2c:define:YYCURSOR = cursor;
	re2c:define:YYMARKER = marker;
	re2c:yyfill:enable = 0;

	SPACE = " ";
	CRLF = "\r\n";
	STR = [A-Za-z0-9][A-Za-z_\-.0-9 ]*;

	str         = SPACE? @t1 STR @t2 CRLF?;

	*           { return (struct at_token){ .type = AT_TOKEN_TYPE_INVALID }; }

	str
	{
		if (remainder) *remainder = t2;
		return (struct at_token){
			.start = t1, .len = t2 - t1,
			.type = AT_TOKEN_TYPE_STRING,
		};
	}
*/
}