58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
#ifndef QPMS_PARSING_H
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#define QPMS_PARSING_H
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#include <stddef.h>
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/** Parse a given number of doubles from a string.
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*
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* The doubles can be separated by whitespaces, comma or semicolon.
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*
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* \return If the string included up to n doubles, number of parsed doubles.
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* If more, n+1.
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*/
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size_t qpms_parse_ndoubles(
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double *target,
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size_t n,
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const char *orig
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);
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/** Parse doubles from a string.
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*
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* The doubles can be separated by whitespaces, comma or semicolon.
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* The parsed numbers are saved into an array specified by *target
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* that has been preallocated with malloc() to contain at least start_index
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* members. If start_index is nonzero, the newly parsed numbers are
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* saved to the positions starting from start_index.
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*
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* If *target is NULL, the function allocates the necessary space.
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*
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* \return Number of newly parsed doubles + start_index.
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*/
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size_t qpms_parse_doubles(
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double **target,
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size_t start_index,
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const char *orig
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);
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/** Parse doubles from a file.
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*
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* The doubles can be separated by whitespaces, comma or semicolon.
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* The parsed numbers are saved into an array specified by *target
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* that has been preallocated with malloc() to contain at least start_index
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* members. If start_index is nonzero, the newly parsed numbers are
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* saved to the positions starting from start_index.
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*
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* If *target is NULL, the function allocates the necessary space.
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*
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* If filepath is NULL, "" or "-", read from stdin.
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*
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* \return Number of newly parsed doubles + start_index.
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*/
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size_t qpms_parse_doubles_fromfile(
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double **target,
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size_t start_index, //< Starting index for writing the parsed values.
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const char *filepath //< File to read from, or NULL, "", "-" to read from stdin.
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);
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#endif // QPMS_PARSING_H
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