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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 132 |
1 files changed, 132 insertions, 0 deletions
@@ -17,6 +17,60 @@ * config.sub: Updated again. +2017-03-22 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * NEWS: Document new PROCINFO["FS"] value of "API". + +2017-03-22 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * NEWS: Document new FIELDWIDTHS skip capability and API input parser + field parsing enhancement. + +2017-03-22 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h (awk_input_buf_t): Update get_record comment regarding the + new field_width argument. + +2017-03-21 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h (awk_fieldwidth_info_t): Define new structure to contain + API field parsing info, replacing the previous awk_input_field_info_t + array. + (awk_fieldwidth_info_size): Define macro to calculate size of the + variable-length awk_fieldwidth_info_t structure. + (awk_input_buf_t): Update get_record prototype to update the type + of the final field_width argument from 'const awk_input_field_info_t **' + to 'const awk_fieldwidth_info_t **'. + * awk.h (set_record): Change 3rd argument from + 'const awk_input_field_info_t *' to 'const awk_fieldwidth_info_t *'. + * io.c (inrec, do_getline_redir, do_getline): Change field_width type + from 'const awk_input_field_info_t *' to + 'const awk_fieldwidth_info_t *'. + (get_a_record): Change field_width argument type from + 'const awk_input_field_info_t **' to 'const awk_fieldwidth_info_t **'. + * field.c (api_parser_override): Define new boolean to track whether + API parsing is currently overriding default parsing behavior. + (api_fw): Change type from 'const awk_input_field_info_t *' + to 'const awk_fieldwidth_info_t *'. + (FIELDWIDTHS): Change type from 'int *' to 'awk_fieldwidth_info_t *'. + (set_record): Use new boolean api_parser_override to track whether + API parsing override is in effect, since we can no longer discern + this from the value of parse_field -- FIELDWIDTHS parsing uses the + same function. + (calc_mbslen): New function to calculate the length of a multi-byte + string. + (fw_parse_field): Enhance to support the awk_fieldwidth_info_t + structure instead of simply using an array of integer field widths. + (api_parse_field): Remove function no longer needed since fw_parse_field + now supports both FIELDWIDTHS and API parsing. + (set_parser): Use api_parser_override instead of comparing parse_field + to api_parse_field. + (set_FIELDWIDTHS): Enhance to use new awk_fieldwidth_info_t structure + and parse new skip prefix for each field. + (current_field_sep): Use api_parser_override flag instead of comparing + to api_parse_field. + (current_field_sep_str): Ditto. + 2017-03-20 Arnold D. Robbins <arnold@skeeve.com> Improve handling of EPIPE. Problems reported by @@ -46,6 +100,84 @@ * configure.ac: Some cleanups. +2017-03-09 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h (awk_input_field_info_t): Define new structure to contain + API field parsing info. + (awk_input_buf_t): Update get_record prototype to use an array of + awk_input_field_info_t instead of integers. + * awk.h (set_record): Change 3rd argument from 'const int *' to + 'const awk_input_field_info_t *'. + * field.c (api_fw): Now points to an array of awk_input_field_info_t + instead of integers. + (set_record): Change 3rd argument to point to an array of + awk_input_field_info_t. + (api_parse_field): Update parsing logic to use awk_input_field_info_t + structures instead of an array of integers. + * io.c (inrec, do_getline_redir, do_getline): Change field_width type + from 'const int *' to 'const awk_input_field_info_t *'. + (get_a_record): Change field_width argument type from 'const int **' + to 'const awk_input_field_info_t **'. + +2017-03-09 Arnold D. Robbins <arnold@skeeve.com> + + * field.c: Minor style edits. + +2017-03-06 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * field.c (normal_parse_field): Renamed from save_parse_field to reflect + better its purpose. Added a comment to explain more clearly what's + going on. + (set_record, set_parser): Rename save_parse_field to normal_parse_field. + +2017-03-06 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h (awk_input_buf_t): Remove field_width array and instead + add it as a 6th argument to the get_record function. This should + not break existing code, since it's fine to ignore the additional + argument. Document the behavior of the field_width argument. + * io.c (inrec): Pass pointer to field_width array to get_a_record, + and then hand it off to set_record. + (do_getline_redir): If not reading into a variable, pass pointer to + field_width array to get_a_record and then hand it off to set_record. + (do_getline): Ditto. + (get_a_record): Add a 4th field_width argument to pass through to + the API get_record method. + +2017-03-05 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h (set_record): Add a new argument containing a field-width + array returned by an API parser. + (field_sep_type): Add new enum value Using_API. + (current_field_sep_str): Declare new function. + * field.c (save_parse_field): New static variable to save the + parse_field value in cases where it's overridden by API parsing. + (api_fw): New static variable to hold pointer to API parser fieldwidth + array. + (set_record): Add new field-width array argument. If present, API + parsing will override the default parsing mechanism. + (api_parse_field): New field parser using field widths supplied by the + API. This is very similar to the existing fw_parse_field function. + (get_field): Fix typo in comment. + (set_parser): New function to set default parser and check whether + there's an API parser override in effect. Update PROCINFO["FS"] if + something has changed. + (set_FIELDWIDTHS): Use set_parser and stop updating PROCINFO["FS"]. + (set_FS): Ditto. + (set_FPAT): Ditto. + (current_field_sep): Return Using_API when using the API field parsing + widths. + (current_field_sep_str): New function to return the proper string + value for PROCINFO["FS"]. + * gawkapi.h (awk_input_buf_t): Add field_width array to enable the + parser get_record function to supply field widths to override the + default gawk field parsing mechanism. + * io.c (inrec): Pass iop->public.field_width to set_record as the + 3rd argument to enable API field parsing overrides. + (do_getline_redir, do_getline): Ditto. + * main.c (load_procinfo): Use new current_field_sep_str function + instead of switching on the return value from current_field_sep. + 2017-02-23 Arnold D. Robbins <arnold@skeeve.com> * awk.h (boolval): Return bool instead of int. |