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/**
* mds — A micro-display server
* Copyright © 2014, 2015 Mattias Andrée (maandree@member.fsf.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MDS_MDS_KBDC_RAW_DATA_H
#define MDS_MDS_KBDC_RAW_DATA_H
#include <stddef.h>
/**
* Source code by lines, with and without comments
*/
typedef struct mds_kbdc_source_code
{
/**
* Source code by lines without comments,
* `NULL`-terminated.
*/
char** restrict lines;
/**
* Source code by lines with comments,
* `NULL`-terminated.
*/
char** restrict real_lines;
/**
* Data for `lines` (internal data)
*/
char* content;
/**
* Data for `real_lines` (internal data)
*/
char* real_content;
/**
* The number of lines, that is, the number of
* elements in `lines` and `real_lines`.
*/
size_t line_count;
/**
* The number of duplicates there are of this
* structure that shared the memory
*/
size_t duplicates;
} mds_kbdc_source_code_t;
/**
* Initialise a `mds_kbdc_source_code_t*`
*
* @param this The `mds_kbdc_source_code_t*`
*/
void mds_kbdc_source_code_initialise(mds_kbdc_source_code_t* restrict this);
/**
* Release all data in a `mds_kbdc_source_code_t*`
*
* @param this The `mds_kbdc_source_code_t*`
*/
void mds_kbdc_source_code_destroy(mds_kbdc_source_code_t* restrict this);
/**
* Release all data in a `mds_kbdc_source_code_t*`, and free it
*
* @param this The `mds_kbdc_source_code_t*`
*/
void mds_kbdc_source_code_free(mds_kbdc_source_code_t* restrict this);
/**
* Create a duplicate of a `mds_kbdc_source_code_t*`
*
* @param this The `mds_kbdc_source_code_t*`
* @return `this` is returned
*/
mds_kbdc_source_code_t* mds_kbdc_source_code_dup(mds_kbdc_source_code_t* restrict this);
/**
* Find the end of a function call
*
* @param content The code
* @param offset The index after the first character after the backslash
* that triggered this call
* @param size The length of `code`
* @return The index of the character after the bracket that closes
* the function call (may be outside the code by one character),
* or `size` if the call do not end (that is, the code ends
* prematurely), or zero if there is no function call at `offset`
*/
size_t get_end_of_call(const char* restrict content, size_t offset, size_t size) __attribute__((pure));
/**
* Read lines of a source file
*
* @param pathname The pathname of the source file
* @param source_code Output parameter for read data
* @return Zero on success, -1 on error
*/
int read_source_lines(const char* restrict pathname, mds_kbdc_source_code_t* restrict source_code);
/**
* Parse a quoted and escaped string that may not include function calls or variable dereferences
*
* @param string The string
* @return The string in machine-readable format, `NULL` on error
*/
char* parse_raw_string(const char* restrict string);
#endif
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