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99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
// ================================================================
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// Miller command-line parsing
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// ================================================================
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#ifndef MLRCLI_H
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#define MLRCLI_H
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#include "containers/slls.h"
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#include "containers/sllv.h"
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#include "cli/quoting.h"
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#include "containers/lhmsi.h"
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#include "containers/lhmss.h"
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#include "input/lrec_reader.h"
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#include "output/lrec_writer.h"
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// ----------------------------------------------------------------
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typedef struct _cli_reader_opts_t {
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char* ifile_fmt;
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char* irs;
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char* ifs;
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char* ips;
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char* input_json_flatten_separator;
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int allow_repeat_ifs;
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int allow_repeat_ips;
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int use_implicit_csv_header;
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int use_mmap_for_read;
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// Command for popen on input, e.g. "zcat -cf <". Can be null in which case
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// files are read directly rather than through a pipe.
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char* prepipe;
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} cli_reader_opts_t;
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// ----------------------------------------------------------------
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typedef struct _cli_writer_opts_t {
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char* ofile_fmt;
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char* ors;
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char* ofs;
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char* ops;
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int headerless_csv_output;
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int right_justify_xtab_value;
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int right_align_pprint;
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int stack_json_output_vertically;
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int wrap_json_output_in_outer_list;
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int quote_json_values_always;
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char* output_json_flatten_separator;
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char* oosvar_flatten_separator;
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quoting_t oquoting;
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} cli_writer_opts_t;
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// ----------------------------------------------------------------
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typedef struct _cli_opts_t {
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cli_reader_opts_t reader_opts;
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cli_writer_opts_t writer_opts;
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lrec_reader_t* plrec_reader;
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sllv_t* pmapper_list;
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lrec_writer_t* plrec_writer;
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slls_t* filenames;
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char* ofmt;
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long long nr_progress_mod;
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} cli_opts_t;
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// ----------------------------------------------------------------
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cli_opts_t* parse_command_line(int argc, char** argv);
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int cli_handle_reader_options(char** argv, int argc, int *pargi, cli_reader_opts_t* preader_opts);
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int cli_handle_writer_options(char** argv, int argc, int *pargi, cli_writer_opts_t* pwriter_opts);
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int cli_handle_reader_writer_options(char** argv, int argc, int *pargi,
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cli_reader_opts_t* preader_opts, cli_writer_opts_t* pwriter_opts);
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void cli_opts_init(cli_opts_t* popts);
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void cli_reader_opts_init(cli_reader_opts_t* preader_opts);
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void cli_writer_opts_init(cli_writer_opts_t* pwriter_opts);
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void cli_apply_defaults(cli_opts_t* popts);
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void cli_apply_reader_defaults(cli_reader_opts_t* preader_opts);
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void cli_apply_writer_defaults(cli_writer_opts_t* pwriter_opts);
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// For mapper join which has its separate input-format overrides:
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void cli_merge_reader_opts(cli_reader_opts_t* pfunc_opts, cli_reader_opts_t* pmain_opts);
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// For mapper tee & mapper put which have their separate output-format overrides:
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void cli_merge_writer_opts(cli_writer_opts_t* pfunc_opts, cli_writer_opts_t* pmain_opts);
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void cli_opts_free(cli_opts_t* popts);
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// The caller can unconditionally free the return value
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char* cli_sep_from_arg(char* arg);
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#endif // MLRCLI_H
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