neocgit

a more 'modern' version of cgit
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commit 067c1804353ad9ebca702a636d8d42a288459550
parent 71d3ca75d1e941948dd3b965f5a5c2f2865e94fd
Author: Lars Hjemli <hjemli@gmail.com>
Date:   Sat, 27 Feb 2010 13:20:27 +0100

Merge branch 'html-updates' of git://github.com/MarkLodato/cgit

Diffstat:
Mhtml.c | 70+++++++++++++++++++++++++++++++++++++++++++++++++---------------------
Mhtml.h | 18+++++++++---------
2 files changed, 58 insertions(+), 30 deletions(-)

diff --git a/html.c b/html.c @@ -13,6 +13,32 @@ #include <string.h> #include <errno.h> +/* Percent-encoding of each character, except: a-zA-Z0-9!$()*,./:;@- */ +static const char* url_escape_table[256] = { + "%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07", "%08", "%09", + "%0a", "%0b", "%0c", "%0d", "%0e", "%0f", "%10", "%11", "%12", "%13", + "%14", "%15", "%16", "%17", "%18", "%19", "%1a", "%1b", "%1c", "%1d", + "%1e", "%1f", "%20", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0, + "%2b", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%3c", "%3d", + "%3e", "%3f", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, "%5c", 0, "%5e", 0, "%60", 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%7b", + "%7c", "%7d", 0, "%7f", "%80", "%81", "%82", "%83", "%84", "%85", + "%86", "%87", "%88", "%89", "%8a", "%8b", "%8c", "%8d", "%8e", "%8f", + "%90", "%91", "%92", "%93", "%94", "%95", "%96", "%97", "%98", "%99", + "%9a", "%9b", "%9c", "%9d", "%9e", "%9f", "%a0", "%a1", "%a2", "%a3", + "%a4", "%a5", "%a6", "%a7", "%a8", "%a9", "%aa", "%ab", "%ac", "%ad", + "%ae", "%af", "%b0", "%b1", "%b2", "%b3", "%b4", "%b5", "%b6", "%b7", + "%b8", "%b9", "%ba", "%bb", "%bc", "%bd", "%be", "%bf", "%c0", "%c1", + "%c2", "%c3", "%c4", "%c5", "%c6", "%c7", "%c8", "%c9", "%ca", "%cb", + "%cc", "%cd", "%ce", "%cf", "%d0", "%d1", "%d2", "%d3", "%d4", "%d5", + "%d6", "%d7", "%d8", "%d9", "%da", "%db", "%dc", "%dd", "%de", "%df", + "%e0", "%e1", "%e2", "%e3", "%e4", "%e5", "%e6", "%e7", "%e8", "%e9", + "%ea", "%eb", "%ec", "%ed", "%ee", "%ef", "%f0", "%f1", "%f2", "%f3", + "%f4", "%f5", "%f6", "%f7", "%f8", "%f9", "%fa", "%fb", "%fc", "%fd", + "%fe", "%ff" +}; + int htmlfd = STDOUT_FILENO; char *fmt(const char *format, ...) @@ -63,9 +89,9 @@ void html_status(int code, const char *msg, int more_headers) html("\n"); } -void html_txt(char *txt) +void html_txt(const char *txt) { - char *t = txt; + const char *t = txt; while(t && *t){ int c = *t; if (c=='<' || c=='>' || c=='&') { @@ -84,9 +110,9 @@ void html_txt(char *txt) html(txt); } -void html_ntxt(int len, char *txt) +void html_ntxt(int len, const char *txt) { - char *t = txt; + const char *t = txt; while(t && *t && len--){ int c = *t; if (c=='<' || c=='>' || c=='&') { @@ -107,9 +133,9 @@ void html_ntxt(int len, char *txt) html("..."); } -void html_attr(char *txt) +void html_attr(const char *txt) { - char *t = txt; + const char *t = txt; while(t && *t){ int c = *t; if (c=='<' || c=='>' || c=='\'' || c=='\"') { @@ -130,14 +156,15 @@ void html_attr(char *txt) html(txt); } -void html_url_path(char *txt) +void html_url_path(const char *txt) { - char *t = txt; + const char *t = txt; while(t && *t){ int c = *t; - if (c=='"' || c=='#' || c=='\'' || c=='?') { + const char *e = url_escape_table[c]; + if (e && c!='+' && c!='&' && c!='+') { write(htmlfd, txt, t - txt); - write(htmlfd, fmt("%%%2x", c), 3); + write(htmlfd, e, 3); txt = t+1; } t++; @@ -146,14 +173,15 @@ void html_url_path(char *txt) html(txt); } -void html_url_arg(char *txt) +void html_url_arg(const char *txt) { - char *t = txt; + const char *t = txt; while(t && *t){ int c = *t; - if (c=='"' || c=='#' || c=='%' || c=='&' || c=='\'' || c=='+' || c=='?') { + const char *e = url_escape_table[c]; + if (e) { write(htmlfd, txt, t - txt); - write(htmlfd, fmt("%%%2x", c), 3); + write(htmlfd, e, 3); txt = t+1; } t++; @@ -162,7 +190,7 @@ void html_url_arg(char *txt) html(txt); } -void html_hidden(char *name, char *value) +void html_hidden(const char *name, const char *value) { html("<input type='hidden' name='"); html_attr(name); @@ -171,7 +199,7 @@ void html_hidden(char *name, char *value) html("'/>"); } -void html_option(char *value, char *text, char *selected_value) +void html_option(const char *value, const char *text, const char *selected_value) { html("<option value='"); html_attr(value); @@ -183,7 +211,7 @@ void html_option(char *value, char *text, char *selected_value) html("</option>\n"); } -void html_link_open(char *url, char *title, char *class) +void html_link_open(const char *url, const char *title, const char *class) { html("<a href='"); html_attr(url); @@ -257,14 +285,14 @@ char *convert_query_hexchar(char *txt) } } -int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value)) +int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const char *value)) { - char *t, *value = NULL, c; + char *t, *txt, *value = NULL, c; - if (!txt) + if (!txt_) return 0; - t = txt = strdup(txt); + t = txt = strdup(txt_); if (t == NULL) { printf("Out of memory\n"); exit(1); diff --git a/html.h b/html.h @@ -7,18 +7,18 @@ extern void html_raw(const char *txt, size_t size); extern void html(const char *txt); extern void htmlf(const char *format,...); extern void html_status(int code, const char *msg, int more_headers); -extern void html_txt(char *txt); -extern void html_ntxt(int len, char *txt); -extern void html_attr(char *txt); -extern void html_url_path(char *txt); -extern void html_url_arg(char *txt); -extern void html_hidden(char *name, char *value); -extern void html_option(char *value, char *text, char *selected_value); -extern void html_link_open(char *url, char *title, char *class); +extern void html_txt(const char *txt); +extern void html_ntxt(int len, const char *txt); +extern void html_attr(const char *txt); +extern void html_url_path(const char *txt); +extern void html_url_arg(const char *txt); +extern void html_hidden(const char *name, const char *value); +extern void html_option(const char *value, const char *text, const char *selected_value); +extern void html_link_open(const char *url, const char *title, const char *class); extern void html_link_close(void); extern void html_fileperm(unsigned short mode); extern int html_include(const char *filename); -extern int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value)); +extern int http_parse_querystring(const char *txt, void (*fn)(const char *name, const char *value)); #endif /* HTML_H */