/**
* osl_body_read function:
* this function reads a body structure from a string complying to the
* OpenScop textual format and returns a pointer to this body structure.
* The input string should only contain the body this function
* has to read (comments at the end of the line are accepted). The input
* parameter is updated to the position in the input string this function
* reach right after reading the strings structure.
* \param[in,out] input The input string where to find a body structure.
* Updated to the position after what has been read.
* \return A pointer to the body structure that has been read.
*/
osl_body_p osl_body_sread(char ** input) {
osl_body_p body = NULL;
char * expression;
int nb_iterators;
if (input) {
body = osl_body_malloc();
// Read the number of iterators.
nb_iterators = osl_util_read_int(NULL, input);
// Read the iterator strings if any.
if (nb_iterators > 0) {
body->iterators = osl_strings_sread(input);
}
else {
body->iterators = osl_strings_malloc();
OSL_malloc(body->iterators->string, char **, sizeof(char *));
body->iterators->string[0] = NULL;
}
// Read the body:
expression = osl_util_read_line(NULL, input);
// Insert the body.
body->expression = osl_strings_encapsulate(expression);
}
return body;
}
/**
* osl_body_read function:
* this function reads a body structure from a string complying to the
* OpenScop textual format and returns a pointer to this body structure.
* The input string should only contain the body this function
* has to read (comments at the end of the line are accepted). The input
* parameter is updated to the position in the input string this function
* reach right after reading the strings structure.
* \param[in,out] input The input string where to find a body structure.
* Updated to the position after what has been read.
* \return A pointer to the body structure that has been read.
*/
osl_body_p osl_body_sread(char ** input) {
osl_body_p body = NULL;
char * expression;
int nb_iterators;
if (input) {
body = osl_body_malloc();
// Read the number of iterators.
nb_iterators = osl_util_read_int(NULL, input);
// Read the iterator strings if any.
if (nb_iterators > 0)
body->iterators = osl_strings_sread(input);
// Read the body:
// - Skip blank/commented lines and spaces before the body.
osl_util_sskip_blank_and_comments(input);
// - Remove the comments after the body.
expression = *input;
while (*input && **input != '#' && **input != '\n')
(*input)++;
if (*input && **input == '#') {
**input = '\0';
while (**input != '\n')
(*input)++;
}
else {
if (*input && **input == '\n') {
**input = '\0';
(*input)++;
}
}
// - Copy the body.
body->expression = osl_strings_encapsulate(strdup(expression));
}
return body;
}
