graph.c: make many functions static

These function are not used anywhere.  Also removes graph_release()
that is never called.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Nanako Shiraishi 2008-09-25 18:41:08 +09:00 committed by Shawn O. Pearce
parent 697d7f5dad
commit 064bfbde45
2 changed files with 43 additions and 54 deletions

57
graph.c
View file

@ -4,6 +4,43 @@
#include "diff.h" #include "diff.h"
#include "revision.h" #include "revision.h"
/* Internal API */
/*
* Output the next line for a graph.
* This formats the next graph line into the specified strbuf. It is not
* terminated with a newline.
*
* Returns 1 if the line includes the current commit, and 0 otherwise.
* graph_next_line() will return 1 exactly once for each time
* graph_update() is called.
*/
static int graph_next_line(struct git_graph *graph, struct strbuf *sb);
/*
* Output a padding line in the graph.
* This is similar to graph_next_line(). However, it is guaranteed to
* never print the current commit line. Instead, if the commit line is
* next, it will simply output a line of vertical padding, extending the
* branch lines downwards, but leaving them otherwise unchanged.
*/
static void graph_padding_line(struct git_graph *graph, struct strbuf *sb);
/*
* Print a strbuf to stdout. If the graph is non-NULL, all lines but the
* first will be prefixed with the graph output.
*
* If the strbuf ends with a newline, the output will end after this
* newline. A new graph line will not be printed after the final newline.
* If the strbuf is empty, no output will be printed.
*
* Since the first line will not include the graph ouput, the caller is
* responsible for printing this line's graph (perhaps via
* graph_show_commit() or graph_show_oneline()) before calling
* graph_show_strbuf().
*/
static void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb);
/* /*
* TODO: * TODO:
* - Add colors to the graph. * - Add colors to the graph.
@ -180,14 +217,6 @@ struct git_graph *graph_init(struct rev_info *opt)
return graph; return graph;
} }
void graph_release(struct git_graph *graph)
{
free(graph->columns);
free(graph->new_columns);
free(graph->mapping);
free(graph);
}
static void graph_update_state(struct git_graph *graph, enum graph_state s) static void graph_update_state(struct git_graph *graph, enum graph_state s)
{ {
graph->prev_state = graph->state; graph->prev_state = graph->state;
@ -685,7 +714,7 @@ static void graph_output_commit_char(struct git_graph *graph, struct strbuf *sb)
strbuf_addch(sb, '*'); strbuf_addch(sb, '*');
} }
void graph_output_commit_line(struct git_graph *graph, struct strbuf *sb) static void graph_output_commit_line(struct git_graph *graph, struct strbuf *sb)
{ {
int seen_this = 0; int seen_this = 0;
int i, j; int i, j;
@ -760,7 +789,7 @@ void graph_output_commit_line(struct git_graph *graph, struct strbuf *sb)
graph_update_state(graph, GRAPH_COLLAPSING); graph_update_state(graph, GRAPH_COLLAPSING);
} }
void graph_output_post_merge_line(struct git_graph *graph, struct strbuf *sb) static void graph_output_post_merge_line(struct git_graph *graph, struct strbuf *sb)
{ {
int seen_this = 0; int seen_this = 0;
int i, j; int i, j;
@ -801,7 +830,7 @@ void graph_output_post_merge_line(struct git_graph *graph, struct strbuf *sb)
graph_update_state(graph, GRAPH_COLLAPSING); graph_update_state(graph, GRAPH_COLLAPSING);
} }
void graph_output_collapsing_line(struct git_graph *graph, struct strbuf *sb) static void graph_output_collapsing_line(struct git_graph *graph, struct strbuf *sb)
{ {
int i; int i;
int *tmp_mapping; int *tmp_mapping;
@ -906,7 +935,7 @@ void graph_output_collapsing_line(struct git_graph *graph, struct strbuf *sb)
graph_update_state(graph, GRAPH_PADDING); graph_update_state(graph, GRAPH_PADDING);
} }
int graph_next_line(struct git_graph *graph, struct strbuf *sb) static int graph_next_line(struct git_graph *graph, struct strbuf *sb)
{ {
switch (graph->state) { switch (graph->state) {
case GRAPH_PADDING: case GRAPH_PADDING:
@ -933,7 +962,7 @@ int graph_next_line(struct git_graph *graph, struct strbuf *sb)
return 0; return 0;
} }
void graph_padding_line(struct git_graph *graph, struct strbuf *sb) static void graph_padding_line(struct git_graph *graph, struct strbuf *sb)
{ {
int i, j; int i, j;
@ -1055,7 +1084,7 @@ int graph_show_remainder(struct git_graph *graph)
} }
void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb) static void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb)
{ {
char *p; char *p;

40
graph.h
View file

@ -10,11 +10,6 @@ struct git_graph;
*/ */
struct git_graph *graph_init(struct rev_info *opt); struct git_graph *graph_init(struct rev_info *opt);
/*
* Destroy a struct git_graph and free associated memory.
*/
void graph_release(struct git_graph *graph);
/* /*
* Update a git_graph with a new commit. * Update a git_graph with a new commit.
* This will cause the graph to begin outputting lines for the new commit * This will cause the graph to begin outputting lines for the new commit
@ -26,26 +21,6 @@ void graph_release(struct git_graph *graph);
*/ */
void graph_update(struct git_graph *graph, struct commit *commit); void graph_update(struct git_graph *graph, struct commit *commit);
/*
* Output the next line for a graph.
* This formats the next graph line into the specified strbuf. It is not
* terminated with a newline.
*
* Returns 1 if the line includes the current commit, and 0 otherwise.
* graph_next_line() will return 1 exactly once for each time
* graph_update() is called.
*/
int graph_next_line(struct git_graph *graph, struct strbuf *sb);
/*
* Output a padding line in the graph.
* This is similar to graph_next_line(). However, it is guaranteed to
* never print the current commit line. Instead, if the commit line is
* next, it will simply output a line of vertical padding, extending the
* branch lines downwards, but leaving them otherwise unchanged.
*/
void graph_padding_line(struct git_graph *graph, struct strbuf *sb);
/* /*
* Determine if a graph has finished outputting lines for the current * Determine if a graph has finished outputting lines for the current
* commit. * commit.
@ -89,21 +64,6 @@ void graph_show_padding(struct git_graph *graph);
*/ */
int graph_show_remainder(struct git_graph *graph); int graph_show_remainder(struct git_graph *graph);
/*
* Print a strbuf to stdout. If the graph is non-NULL, all lines but the
* first will be prefixed with the graph output.
*
* If the strbuf ends with a newline, the output will end after this
* newline. A new graph line will not be printed after the final newline.
* If the strbuf is empty, no output will be printed.
*
* Since the first line will not include the graph ouput, the caller is
* responsible for printing this line's graph (perhaps via
* graph_show_commit() or graph_show_oneline()) before calling
* graph_show_strbuf().
*/
void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb);
/* /*
* Print a commit message strbuf and the remainder of the graph to stdout. * Print a commit message strbuf and the remainder of the graph to stdout.
* *