From e34e49d3064640e01305549413c862ee0a7a79aa Mon Sep 17 00:00:00 2001 From: Ben Longbons Date: Sat, 14 Dec 2013 10:32:08 -0800 Subject: Change tools/ to a submodule --- tools/aligncsv.cpp | 183 ----------------------------------------------------- 1 file changed, 183 deletions(-) delete mode 100644 tools/aligncsv.cpp (limited to 'tools/aligncsv.cpp') diff --git a/tools/aligncsv.cpp b/tools/aligncsv.cpp deleted file mode 100644 index ef75ac00..00000000 --- a/tools/aligncsv.cpp +++ /dev/null @@ -1,183 +0,0 @@ -#include -#include -#include - -#include - -#include -#include - -// this configuration puts 2-5 spaces between entries (excluding headers) -// and rounds the start of each field up to 4, for easier manual indenting -// but force each field to be at least size 8 -const size_t min_pad = 2; -const size_t align_pad = 4; -const size_t min_size = 8; - -void add_pieces(std::vector& line, std::vector& sizes) -{ - // This would get rid of trailing commas, - // but that would break certain db.txt files. - // Instead we'll have to manually check whether it's empty when checking length -// if (!line.empty() && line.back().empty()) -// line.pop_back(); - size_t num_sizes = line.size(); - if (!num_sizes) // line.empty() - return; - if (line[0].size() >= 2 - && (line[0][0] == '#' - || (line[0][0] == '/' - && line[0][1] == '/'))) - return; - - if (num_sizes > sizes.size()) - sizes.resize(num_sizes, 1UL); - for (size_t i = 0; i < num_sizes; ++i) - { - size_t elt_size = line[i].size(); - if (!elt_size)// line[i].empty() - continue; - if (line[i][elt_size - 1] == ' ') - line[i].resize(--elt_size); - // mandatory padding and comma - elt_size += min_pad + 1; - if (elt_size < min_size) - elt_size = min_size; - if (elt_size > sizes[i]) - // always true if we expanded sizes - sizes[i] = elt_size; - } -} - -// the arguments may be the same file - the whole file is stored in memory -void aligncsv(FILE *in, FILE *out, const char *name) -{ - bool newline = true; - bool can_split = true; - bool can_have_whitespace = false; - int c; - std::vector > contents; - - while ((c = fgetc(in)) != -1) - { - if (c == '}' || c == '\n') - can_split = true; - if (c == '\n') - { - if (newline) - { - // preserve consecutive blank lines - contents.push_back(std::vector()); - } - newline = true; - continue; - } - if (c == '{') - can_split = false; - if (c == '\t') - c = ' '; - if (c == ' ') - { - if (!can_have_whitespace) - continue; - can_have_whitespace = false; - } - else - can_have_whitespace = true; - if (newline) - { - contents.push_back(std::vector(1, std::string(1, c))); - newline = false; - } - else - { - if (can_split && c == ',') - { - can_have_whitespace = false; - contents.back().push_back(std::string()); - } - else - contents.back().back() += c; - } - } - - typedef std::vector >::iterator outer_it; - typedef std::vector >::const_iterator outer_cit; - typedef std::vector::iterator pieces_it; - // at this point, each entry in a line: - // * does not start with whitespace - // * has one space in place of any previous run of whitespace - // * may end in a single space - // The last is fixed during add_pieces - std::vector pieces; - for (outer_it it = contents.begin(), end = contents.end(); it != end; ++it) - add_pieces(*it, pieces); - for (pieces_it it = pieces.begin(), end = pieces.end(); it != end; ++it) - if (size_t trail = *it % align_pad) - *it += align_pad - trail; - - if (in == out) - { - //rewind(out); - if (fseek(out, 0, SEEK_SET) == -1) - { - perror(name); - return; - } - if (ftruncate(fileno(out), 0) == -1) - { - perror(name); - return; - } - } - for (outer_cit oit = contents.begin(), oend = contents.end(); oit != oend; ++oit) - { - const std::vector& inner = *oit; - size_t num_elems = inner.size(); - // we have previously guaranteed that pieces[i].size() >= num_elems - for (size_t i = 0; i < num_elems; ++i) - { - // FIXME handle UTF-8 characters (here AND above?) - if (fputs(inner[i].c_str(), out) == -1) - { - perror(name); - return; - } - if (i != num_elems - 1) - { - if (fputc(',', out) == -1) - { - perror(name); - return; - } - size_t elem_length = inner[i].size() + 1; - while (elem_length++ < pieces[i]) - { - if (fputc(' ', out) == -1) - { - perror(name); - return; - } - } - } - } - fputc('\n', out); - } -} - -int main(int argc, char **argv) -{ - if (argc == 1) - aligncsv(stdin, stdout, ""); - for (int i = 1; i < argc; ++i) - { - FILE *f = fopen(argv[i], "r+"); - if (!f) - { - perror(argv[i]); - continue; - } - aligncsv(f, f, argv[i]); - fclose(f); - } -} -- cgit v1.2.3-70-g09d2