diff options
Diffstat (limited to 'userdiff.c')
| -rw-r--r-- | userdiff.c | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/userdiff.c b/userdiff.c index efbe05e5a5..3f81a2261c 100644 --- a/userdiff.c +++ b/userdiff.c @@ -23,6 +23,27 @@ IPATTERN("ada", "[a-zA-Z][a-zA-Z0-9_]*" "|[-+]?[0-9][0-9#_.aAbBcCdDeEfF]*([eE][+-]?[0-9_]+)?" "|=>|\\.\\.|\\*\\*|:=|/=|>=|<=|<<|>>|<>"), +PATTERNS("bash", + /* Optional leading indentation */ + "^[ \t]*" + /* Start of captured text */ + "(" + "(" + /* POSIX identifier with mandatory parentheses */ + "[a-zA-Z_][a-zA-Z0-9_]*[ \t]*\\([ \t]*\\))" + "|" + /* Bashism identifier with optional parentheses */ + "(function[ \t]+[a-zA-Z_][a-zA-Z0-9_]*(([ \t]*\\([ \t]*\\))|([ \t]+))" + ")" + /* Optional whitespace */ + "[ \t]*" + /* Compound command starting with `{`, `(`, `((` or `[[` */ + "(\\{|\\(\\(?|\\[\\[)" + /* End of captured text */ + ")", + /* -- */ + /* Characters not in the default $IFS value */ + "[^ \t]+"), PATTERNS("dts", "!;\n" "!=\n" @@ -46,10 +67,14 @@ PATTERNS("elixir", /* Not real operators, but should be grouped */ "|:?%[A-Za-z0-9_.]\\{\\}?"), IPATTERN("fortran", + /* Don't match comment lines */ "!^([C*]|[ \t]*!)\n" + /* Don't match 'module procedure' lines */ "!^[ \t]*MODULE[ \t]+PROCEDURE[ \t]\n" + /* Program, module, block data */ "^[ \t]*((END[ \t]+)?(PROGRAM|MODULE|BLOCK[ \t]+DATA" - "|([^'\" \t]+[ \t]+)*(SUBROUTINE|FUNCTION))[ \t]+[A-Z].*)$", + /* Subroutines and functions */ + "|([^!'\" \t]+[ \t]+)*(SUBROUTINE|FUNCTION))[ \t]+[A-Z].*)$", /* -- */ "[a-zA-Z][a-zA-Z0-9_]*" "|\\.([Ee][Qq]|[Nn][Ee]|[Gg][TtEe]|[Ll][TtEe]|[Tt][Rr][Uu][Ee]|[Ff][Aa][Ll][Ss][Ee]|[Aa][Nn][Dd]|[Oo][Rr]|[Nn]?[Ee][Qq][Vv]|[Nn][Oo][Tt])\\." @@ -79,6 +104,9 @@ PATTERNS("java", "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?" "|[-+*/<>%&^|=!]=" "|--|\\+\\+|<<=?|>>>?=?|&&|\\|\\|"), +PATTERNS("markdown", + "^ {0,3}#{1,6}[ \t].*", + "[^<>= \t]+"), PATTERNS("matlab", /* * Octave pattern is mostly the same as matlab, except that '%%%' and @@ -140,7 +168,7 @@ PATTERNS("perl", "|=~|!~" "|<<|<>|<=>|>>"), PATTERNS("php", - "^[\t ]*(((public|protected|private|static)[\t ]+)*function.*)$\n" + "^[\t ]*(((public|protected|private|static|abstract|final)[\t ]+)*function.*)$\n" "^[\t ]*((((final|abstract)[\t ]+)?class|interface|trait).*)$", /* -- */ "[a-zA-Z_][a-zA-Z0-9_]*" @@ -158,7 +186,7 @@ PATTERNS("ruby", "^[ \t]*((class|module|def)[ \t].*)$", "|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+|\\?(\\\\C-)?(\\\\M-)?." "|//=?|[-+*/<>%&^|=!]=|<<=?|>>=?|===|\\.{1,3}|::|[!=]~"), PATTERNS("rust", - "^[\t ]*((pub(\\([^\\)]+\\))?[\t ]+)?((async|const|unsafe|extern([\t ]+\"[^\"]+\"))[\t ]+)?(struct|enum|union|mod|trait|fn|impl)[< \t]+[^;]*)$", + "^[\t ]*((pub(\\([^\\)]+\\))?[\t ]+)?((async|const|unsafe|extern([\t ]+\"[^\"]+\"))[\t ]+)?(struct|enum|union|mod|trait|fn|impl|macro_rules!)[< \t]+[^;]*)$", /* -- */ "[a-zA-Z_][a-zA-Z0-9_]*" "|[0-9][0-9_a-fA-Fiosuxz]*(\\.([0-9]*[eE][+-]?)?[0-9_fF]*)?" @@ -193,7 +221,7 @@ PATTERNS("csharp", "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"), IPATTERN("css", "![:;][[:space:]]*$\n" - "^[_a-z0-9].*$", + "^[:[@.#]?[_a-z0-9].*$", /* -- */ /* * This regex comes from W3C CSS specs. Should theoretically also @@ -222,7 +250,7 @@ static struct userdiff_driver driver_false = { { NULL, 0 } }; -static struct userdiff_driver *userdiff_find_by_namelen(const char *k, int len) +static struct userdiff_driver *userdiff_find_by_namelen(const char *k, size_t len) { int i; for (i = 0; i < ndrivers; i++) { @@ -266,7 +294,7 @@ int userdiff_config(const char *k, const char *v) { struct userdiff_driver *drv; const char *name, *type; - int namelen; + size_t namelen; if (parse_config_key(k, "diff", &name, &namelen, &type) || !name) return 0; |