Signed-off-by: David Barr <david.barr@xxxxxxxxxxxx> Signed-off-by: Jonathan Nieder <jrnieder@xxxxxxxxx> Signed-off-by: David Barr <david.barr@xxxxxxxxxxxx> Reviewed-by: Jonathan Nieder <jrnieder@xxxxxxxxx> Signed-off-by: David Barr <david.barr@xxxxxxxxxxxx> --- .gitignore | 1 - Makefile | 12 ++--- t/t0080-vcs-svn.sh | 16 ------- test-string-pool.c | 31 ------------- vcs-svn/string_pool.c | 113 ----------------------------------------------- vcs-svn/string_pool.h | 12 ----- vcs-svn/string_pool.txt | 43 ------------------ 7 files changed, 4 insertions(+), 224 deletions(-) delete mode 100644 test-string-pool.c delete mode 100644 vcs-svn/string_pool.c delete mode 100644 vcs-svn/string_pool.h delete mode 100644 vcs-svn/string_pool.txt diff --git a/.gitignore b/.gitignore index c460c66..215e842 100644 --- a/.gitignore +++ b/.gitignore @@ -177,7 +177,6 @@ /test-run-command /test-sha1 /test-sigchain -/test-string-pool /test-subprocess /test-svn-fe /test-treap diff --git a/Makefile b/Makefile index ade7923..f8182e5 100644 --- a/Makefile +++ b/Makefile @@ -430,7 +430,6 @@ TEST_PROGRAMS_NEED_X += test-path-utils TEST_PROGRAMS_NEED_X += test-run-command TEST_PROGRAMS_NEED_X += test-sha1 TEST_PROGRAMS_NEED_X += test-sigchain -TEST_PROGRAMS_NEED_X += test-string-pool TEST_PROGRAMS_NEED_X += test-subprocess TEST_PROGRAMS_NEED_X += test-svn-fe TEST_PROGRAMS_NEED_X += test-treap @@ -1838,10 +1837,9 @@ ifndef NO_CURL endif XDIFF_OBJS = xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o \ xdiff/xmerge.o xdiff/xpatience.o -VCSSVN_OBJS = vcs-svn/string_pool.o vcs-svn/line_buffer.o \ - vcs-svn/repo_tree.o vcs-svn/fast_export.o vcs-svn/svndump.o -VCSSVN_TEST_OBJS = test-obj-pool.o test-string-pool.o \ - test-line-buffer.o test-treap.o +VCSSVN_OBJS = vcs-svn/line_buffer.o vcs-svn/repo_tree.o \ + vcs-svn/fast_export.o vcs-svn/svndump.o +VCSSVN_TEST_OBJS = test-obj-pool.o test-line-buffer.o test-treap.o OBJECTS := $(GIT_OBJS) $(XDIFF_OBJS) $(VCSSVN_OBJS) dep_files := $(foreach f,$(OBJECTS),$(dir $f).depend/$(notdir $f).d) @@ -1965,7 +1963,7 @@ xdiff-interface.o $(XDIFF_OBJS): \ xdiff/xutils.h xdiff/xprepare.h xdiff/xdiffi.h xdiff/xemit.h $(VCSSVN_OBJS) $(VCSSVN_TEST_OBJS): $(LIB_H) \ - vcs-svn/obj_pool.h vcs-svn/trp.h vcs-svn/string_pool.h \ + vcs-svn/obj_pool.h vcs-svn/trp.h \ vcs-svn/line_buffer.h vcs-svn/repo_tree.h vcs-svn/fast_export.h \ vcs-svn/svndump.h @@ -2133,8 +2131,6 @@ test-line-buffer$X: vcs-svn/lib.a test-parse-options$X: parse-options.o -test-string-pool$X: vcs-svn/lib.a - test-svn-fe$X: vcs-svn/lib.a .PRECIOUS: $(TEST_OBJS) diff --git a/t/t0080-vcs-svn.sh b/t/t0080-vcs-svn.sh index 99a314b..ce02c58 100755 --- a/t/t0080-vcs-svn.sh +++ b/t/t0080-vcs-svn.sh @@ -76,22 +76,6 @@ test_expect_success 'obj pool: high-water mark' ' test_cmp expected actual ' -test_expect_success 'string pool' ' - echo a does not equal b >expected.differ && - echo a equals a >expected.match && - echo equals equals equals >expected.matchmore && - - test-string-pool "a,--b" >actual.differ && - test-string-pool "a,a" >actual.match && - test-string-pool "equals-equals" >actual.matchmore && - test_must_fail test-string-pool a,a,a && - test_must_fail test-string-pool a && - - test_cmp expected.differ actual.differ && - test_cmp expected.match actual.match && - test_cmp expected.matchmore actual.matchmore -' - test_expect_success 'treap sort' ' cat <<-\EOF >unsorted && 68 diff --git a/test-string-pool.c b/test-string-pool.c deleted file mode 100644 index c5782e6..0000000 --- a/test-string-pool.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * test-string-pool.c: code to exercise the svn importer's string pool - */ - -#include "git-compat-util.h" -#include "vcs-svn/string_pool.h" - -int main(int argc, char *argv[]) -{ - const uint32_t unequal = pool_intern("does not equal"); - const uint32_t equal = pool_intern("equals"); - uint32_t buf[3]; - uint32_t n; - - if (argc != 2) - usage("test-string-pool <string>,<string>"); - - n = pool_tok_seq(3, buf, ",-", argv[1]); - if (n >= 3) - die("too many strings"); - if (n <= 1) - die("too few strings"); - - buf[2] = buf[1]; - buf[1] = (buf[0] == buf[2]) ? equal : unequal; - pool_print_seq(3, buf, ' ', stdout); - fputc('\n', stdout); - - pool_reset(); - return 0; -} diff --git a/vcs-svn/string_pool.c b/vcs-svn/string_pool.c deleted file mode 100644 index be43598..0000000 --- a/vcs-svn/string_pool.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Licensed under a two-clause BSD-style license. - * See LICENSE for details. - */ - -#include "git-compat-util.h" -#include "quote.h" -#include "trp.h" -#include "obj_pool.h" -#include "string_pool.h" - -static struct trp_root tree = { ~0 }; - -struct node { - uint32_t offset; - struct trp_node children; -}; - -/* Two memory pools: one for struct node, and another for strings */ -obj_pool_gen(node, struct node, 4096) -obj_pool_gen(string, char, 4096) - -static char *node_value(struct node *node) -{ - return node ? string_pointer(node->offset) : NULL; -} - -static int node_cmp(struct node *a, struct node *b) -{ - return strcmp(node_value(a), node_value(b)); -} - -/* Build a Treap from the node structure (a trp_node w/ offset) */ -trp_gen(static, tree_, struct node, children, node, node_cmp); - -const char *pool_fetch(uint32_t entry) -{ - return node_value(node_pointer(entry)); -} - -uint32_t pool_intern(const char *key) -{ - /* Canonicalize key */ - struct node *match = NULL, *node; - uint32_t key_len; - if (key == NULL) - return ~0; - key_len = strlen(key) + 1; - node = node_pointer(node_alloc(1)); - node->offset = string_alloc(key_len); - strcpy(node_value(node), key); - match = tree_search(&tree, node); - if (!match) { - tree_insert(&tree, node); - } else { - node_free(1); - string_free(key_len); - node = match; - } - return node_offset(node); -} - -uint32_t pool_tok_r(char *str, const char *delim, char **saveptr) -{ - char *token = strtok_r(str, delim, saveptr); - return token ? pool_intern(token) : ~0; -} - -void pool_print_seq(uint32_t len, const uint32_t *seq, char delim, FILE *stream) -{ - uint32_t i; - for (i = 0; i < len && ~seq[i]; i++) { - fputs(pool_fetch(seq[i]), stream); - if (i < len - 1 && ~seq[i + 1]) - fputc(delim, stream); - } -} - -void pool_print_seq_q(uint32_t len, const uint32_t *seq, char delim, FILE *stream) -{ - uint32_t i; - for (i = 0; i < len && ~seq[i]; i++) { - quote_c_style(pool_fetch(seq[i]), NULL, stream, 1); - if (i < len - 1 && ~seq[i + 1]) - fputc(delim, stream); - } -} - -uint32_t pool_tok_seq(uint32_t sz, uint32_t *seq, const char *delim, char *str) -{ - char *context = NULL; - uint32_t token = ~0; - uint32_t length; - - if (sz == 0) - return ~0; - if (str) - token = pool_tok_r(str, delim, &context); - for (length = 0; length < sz; length++) { - seq[length] = token; - if (token == ~0) - return length; - token = pool_tok_r(NULL, delim, &context); - } - seq[sz - 1] = ~0; - return sz; -} - -void pool_reset(void) -{ - node_reset(); - string_reset(); -} diff --git a/vcs-svn/string_pool.h b/vcs-svn/string_pool.h deleted file mode 100644 index 96e501d..0000000 --- a/vcs-svn/string_pool.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef STRING_POOL_H_ -#define STRING_POOL_H_ - -uint32_t pool_intern(const char *key); -const char *pool_fetch(uint32_t entry); -uint32_t pool_tok_r(char *str, const char *delim, char **saveptr); -void pool_print_seq(uint32_t len, const uint32_t *seq, char delim, FILE *stream); -void pool_print_seq_q(uint32_t len, const uint32_t *seq, char delim, FILE *stream); -uint32_t pool_tok_seq(uint32_t sz, uint32_t *seq, const char *delim, char *str); -void pool_reset(void); - -#endif diff --git a/vcs-svn/string_pool.txt b/vcs-svn/string_pool.txt deleted file mode 100644 index 1b41f15..0000000 --- a/vcs-svn/string_pool.txt +++ /dev/null @@ -1,43 +0,0 @@ -string_pool API -=============== - -The string_pool API provides facilities for replacing strings -with integer keys that can be more easily compared and stored. -The facilities are designed so that one could teach Git without -too much trouble to store the information needed for these keys to -remain valid over multiple executions. - -Functions ---------- - -pool_intern:: - Include a string in the string pool and get its key. - If that string is already in the pool, retrieves its - existing key. - -pool_fetch:: - Retrieve the string associated to a given key. - -pool_tok_r:: - Extract the key of the next token from a string. - Interface mimics strtok_r. - -pool_print_seq:: - Print a sequence of strings named by key to a file, using the - specified delimiter to separate them. - - If NULL (key ~0) appears in the sequence, the sequence ends - early. - -pool_tok_seq:: - Split a string into tokens, storing the keys of segments - into a caller-provided array. - - Unless sz is 0, the array will always be ~0-terminated. - If there is not enough room for all the tokens, the - array holds as many tokens as fit in the entries before - the terminating ~0. Return value is the index after the - last token, or sz if the tokens did not fit. - -pool_reset:: - Deallocate storage for the string pool. -- 1.7.3.2.846.gf4b062 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html