diff options
Diffstat (limited to 'userdiff.c')
| -rw-r--r-- | userdiff.c | 101 |
1 files changed, 82 insertions, 19 deletions
diff --git a/userdiff.c b/userdiff.c index e399543823..d43d8360d1 100644 --- a/userdiff.c +++ b/userdiff.c @@ -1,8 +1,11 @@ +#define USE_THE_REPOSITORY_VARIABLE + #include "git-compat-util.h" #include "config.h" #include "userdiff.h" #include "attr.h" #include "strbuf.h" +#include "environment.h" static struct userdiff_driver *drivers; static int ndrivers; @@ -89,12 +92,48 @@ PATTERNS("cpp", "|\\.[0-9][0-9]*([Ee][-+]?[0-9]+)?[fFlL]?" "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->\\*?|\\.\\*|<=>"), PATTERNS("csharp", - /* Keywords */ - "!^[ \t]*(do|while|for|if|else|instanceof|new|return|switch|case|throw|catch|using)\n" - /* Methods and constructors */ - "^[ \t]*(((static|public|internal|private|protected|new|virtual|sealed|override|unsafe|async)[ \t]+)*[][<>@.~_[:alnum:]]+[ \t]+[<>@._[:alnum:]]+[ \t]*\\(.*\\))[ \t]*$\n" - /* Properties */ - "^[ \t]*(((static|public|internal|private|protected|new|virtual|sealed|override|unsafe)[ \t]+)*[][<>@.~_[:alnum:]]+[ \t]+[@._[:alnum:]]+)[ \t]*$\n" + /* + * Jump over reserved keywords which are illegal method names, but which + * can be followed by parentheses without special characters in between, + * making them look like methods. + */ + "!(^|[ \t]+)" /* Start of line or whitespace. */ + "(do|while|for|foreach|if|else|new|default|return|switch|case|throw" + "|catch|using|lock|fixed)" + "([ \t(]+|$)\n" /* Whitespace, "(", or end of line. */ + /* + * Methods/constructors: + * The strategy is to identify a minimum of two groups (any combination + * of keywords/type/name) before the opening parenthesis, and without + * final unexpected characters, normally only used in ordinary statements. + */ + "^[ \t]*" /* Remove leading whitespace. */ + "(" /* Start chunk header capture. */ + "(" /* First group. */ + "[][[:alnum:]@_.]" /* Name. */ + "(<[][[:alnum:]@_, \t<>]+>)?" /* Optional generic parameters. */ + ")+" + "([ \t]+" /* Subsequent groups, prepended with space. */ + "([][[:alnum:]@_.](<[][[:alnum:]@_, \t<>]+>)?)+" + ")+" + "[ \t]*" /* Optional space before parameters start. */ + "\\(" /* Start of method parameters. */ + "[^;]*" /* Allow complex parameters, but exclude statements (;). */ + ")$\n" /* Close chunk header capture. */ + /* + * Properties: + * As with methods, expect a minimum of two groups. But, more trivial than + * methods, the vast majority of properties long enough to be worth + * showing a chunk header for don't include "=:;,()" on the line they are + * defined, since they don't have a parameter list. + */ + "^[ \t]*(" + "([][[:alnum:]@_.](<[][[:alnum:]@_, \t<>]+>)?)+" + "([ \t]+" + "([][[:alnum:]@_.](<[][[:alnum:]@_, \t<>]+>)?)+" + ")+" /* Up to here, same as methods regex. */ + "[^;=:,()]*" /* Compared to methods, no parameter list allowed. */ + ")$\n" /* Type definitions */ "^[ \t]*(((static|public|internal|private|protected|new|unsafe|sealed|abstract|partial)[ \t]+)*(class|enum|interface|struct|record)[ \t]+.*)$\n" /* Namespace */ @@ -296,7 +335,7 @@ PATTERNS("scheme", "|([^][)(}{[ \t])+"), PATTERNS("tex", "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$", "\\\\[a-zA-Z@]+|\\\\.|([a-zA-Z0-9]|[^\x01-\x7f])+"), -{ "default", NULL, NULL, -1, { NULL, 0 } }, +{ .name = "default", .binary = -1 }, }; #undef PATTERNS #undef IPATTERN @@ -323,8 +362,7 @@ static int userdiff_find_by_namelen_cb(struct userdiff_driver *driver, { struct find_by_namelen_data *cb_data = priv; - if (!strncmp(driver->name, cb_data->name, cb_data->len) && - !driver->name[cb_data->len]) { + if (!xstrncmpz(driver->name, cb_data->name, cb_data->len)) { cb_data->driver = driver; return 1; /* tell the caller to stop iterating */ } @@ -363,8 +401,11 @@ static struct userdiff_driver *userdiff_find_by_namelen(const char *name, size_t static int parse_funcname(struct userdiff_funcname *f, const char *k, const char *v, int cflags) { - if (git_config_string(&f->pattern, k, v) < 0) + f->pattern = NULL; + FREE_AND_NULL(f->pattern_owned); + if (git_config_string(&f->pattern_owned, k, v) < 0) return -1; + f->pattern = f->pattern_owned; f->cflags = cflags; return 0; } @@ -408,16 +449,37 @@ int userdiff_config(const char *k, const char *v) return parse_funcname(&drv->funcname, k, v, REG_EXTENDED); if (!strcmp(type, "binary")) return parse_tristate(&drv->binary, k, v); - if (!strcmp(type, "command")) - return git_config_string(&drv->external, k, v); - if (!strcmp(type, "textconv")) - return git_config_string(&drv->textconv, k, v); + if (!strcmp(type, "command")) { + FREE_AND_NULL(drv->external.cmd); + return git_config_string(&drv->external.cmd, k, v); + } + if (!strcmp(type, "trustexitcode")) { + drv->external.trust_exit_code = git_config_bool(k, v); + return 0; + } + if (!strcmp(type, "textconv")) { + int ret; + FREE_AND_NULL(drv->textconv_owned); + ret = git_config_string(&drv->textconv_owned, k, v); + drv->textconv = drv->textconv_owned; + return ret; + } if (!strcmp(type, "cachetextconv")) return parse_bool(&drv->textconv_want_cache, k, v); - if (!strcmp(type, "wordregex")) - return git_config_string(&drv->word_regex, k, v); - if (!strcmp(type, "algorithm")) - return git_config_string(&drv->algorithm, k, v); + if (!strcmp(type, "wordregex")) { + int ret; + FREE_AND_NULL(drv->word_regex_owned); + ret = git_config_string(&drv->word_regex_owned, k, v); + drv->word_regex = drv->word_regex_owned; + return ret; + } + if (!strcmp(type, "algorithm")) { + int ret; + FREE_AND_NULL(drv->algorithm_owned); + ret = git_config_string(&drv->algorithm_owned, k, v); + drv->algorithm = drv->algorithm_owned; + return ret; + } return 0; } @@ -460,7 +522,8 @@ struct userdiff_driver *userdiff_get_textconv(struct repository *r, if (!driver->textconv) return NULL; - if (driver->textconv_want_cache && !driver->textconv_cache) { + if (driver->textconv_want_cache && !driver->textconv_cache && + have_git_dir()) { struct notes_cache *c = xmalloc(sizeof(*c)); struct strbuf name = STRBUF_INIT; |