| ## Syntax highlighting for Go. | |
| ## Original author: Robert Clausecker | |
| ## License: CC0 (public domain) | |
| syntax go "\.go$" | |
| comment "//" | |
| formatter gofmt -w | |
| # Types. | |
| color green "\<(bool|u?int(8|16|32|64)?|float(32|64)|complex(64|128)|byte|rune|uintptr|string|error)\>" | |
| color green "\<(chan|const|func|interface|map|struct|type|var)\>" | |
| color green "<-[[:blank:]]*chan\>|\<chan[[:blank:]]*<-" | |
| # Predefined functions. | |
| color blue "\<(append|cap|close|complex|copy|delete|imag|len|make|new|panic|print|println|real|recover)\>" | |
| # Control structures. | |
| color brightyellow "\<(case|default|defer|else|for|go|if|range|select|switch)\>" | |
| # Control flow. | |
| color magenta "\<(break|continue|fallthrough|goto|return)\>" | |
| # Declarations. | |
| color brightcyan "\<(package|import)\>" | |
| # Literals. | |
| color red "\<(true|false|nil|iota|_)\>" | |
| color red "\<([1-9][0-9]*|0[0-7]*|0[xX][[:xdigit:]]+)\>" | |
| color red "\<[0-9]+\.[0-9]*([eE][+-]?[0-9]+)?i?\>" | |
| color red "\<[0-9]+[eE][+-]?[0-9]+i?\>" | |
| color red "\B\.[0-9]+([eE][+-]?[0-9]+)?i?\>" | |
| color red "\<[0-9]+i\>" | |
| # Strings and characters; slightly fuzzy. | |
| color red ""([^"\]|\\.)*"|'([^'\]|\\.)+'" | |
| color red start=""([^"\]|\\.)*\\[[:blank:]]*$" end="^([^"\]|\\.)*"" | |
| # Comments. | |
| color brightblue "//.*" | |
| color brightblue start="/\*" end="\*/" | |
| # Special comments. | |
| color brightcyan "//[[:blank:]]*\+build[[:blank:]]+(([[:alnum:]_]+[[:blank:]]*)+,[[:blank:]]*)*[[:alnum:]_]+" | |
| # Trailing whitespace. | |
| color ,green "[[:space:]]+$" | |