Commit Briefs

Neels Hofmeyr

diff_main: don't run algo if left or right are empty

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Neels Hofmeyr

debug: fix logging first chunk

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Neels Hofmeyr

diff_algo_none: cosmetics

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Neels Hofmeyr

fix diff_algo_none() for ending in plus chunk

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Neels Hofmeyr

results: also combine chunks coming from temp_chunks

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Neels Hofmeyr

fix diff_algo_none(): no NULL pointers for left_start and right_start

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Neels Hofmeyr

diff_state_add_chunk(): fix adding minus above plus chunk: wrong idx

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Neels Hofmeyr

debug tweaks for diff_state_add_chunk()

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Neels Hofmeyr

diff_algo_none(): also detect equal lines at the end

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Neels Hofmeyr

cosmetic: diff_algo_none(): rename to equal_lines_start

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Neels Hofmeyr

cosmetic: diff_algo_none: local pointers for shorter code

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Stefan Sperling

move headers from include/diff/ to include/; makes things easier for consumers

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Stefan Sperling

repair DEBUG build

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Stefan Sperling

convert 'ignore_whitespace' boolean into a more general flags argument

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Stefan Sperling

move some definitions from the public diff_main.h to an internal header file

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Stefan Sperling

fix segfault which occurred with empty input files

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Stefan Sperling

use buffered stdio if falling back on file i/o; this is much faster

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Stefan Sperling

reduce default diff-box recursion depth from 1024 to 32

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Stefan Sperling

rename 'debug.h' to 'diff_debug.h'

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Stefan Sperling

add support for ignoring whitespace (-w option)

Tests grow the ability to call diff with options. Options to use are encoded in the test file name as a single dash followed by a string of option letters. E.g. -wp for 'ignore whitespace' and 'do patience'

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Neels Hofmeyr

diff result: ensure sane order of result chunks

Ensure that a adjacent chunks of same type are combined, and that a minus block always precedes an adjacent plus block. The upcoming myers-divide optimization is prone to produce weird ordering of plus and minus chunks.

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Neels Hofmeyr

add diff_atom_cmp() and error handling to diff_atom_same()

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Stefan Sperling

avoid include statements in header files; make each .c pull in what's needed

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Stefan Sperling

replace enum diff_rc errors with plain errno values

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Stefan Sperling

fall back on file i/o in case an input file cannot be memory-mapped

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