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Merge pull request #728 from sub/golang_mode

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Go mode
This commit is contained in:
Fabian Jakobs 2012-04-21 01:45:52 -07:00
commit 8584581a32
5 changed files with 244 additions and 1 deletions
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2
Makefile.dryice.js
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@ -220,7 +220,7 @@ function buildAce(aceProject, options) {
"css", "html", "javascript", "php", "coldfusion", "python", "lua", "xml", "ruby", "java", "c_cpp",
"coffee", "perl", "csharp", "haxe", "liquid", "svg", "clojure", "scss", "json", "groovy",
"ocaml", "scala", "textile", "scad", "markdown", "latex", "powershell", "sql",
"text", "pgsql", "sh", "xquery", "less"
"text", "pgsql", "sh", "xquery", "less", "golang"
],
themes: [
"chrome", "clouds", "clouds_midnight", "cobalt", "crimson_editor", "dawn",

5
demo/kitchen-sink/demo.js
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@ -93,6 +93,7 @@ var modes = [
new Mode("coldfusion", "ColdFusion", ["cfm"]),
new Mode("csharp", "C#", ["cs"]),
new Mode("css", "CSS", ["css"]),
new Mode("golang", "Go", ["go"]),
new Mode("groovy", "Groovy", ["groovy"]),
new Mode("haxe", "haXe", ["hx"]),
new Mode("html", "HTML", ["html", "htm"]),
@ -261,6 +262,10 @@ var docs = [
new WrappedDoc(
"pgsql", "pgSQL",
require("ace/requirejs/text!./docs/pgsql.pgsql")
),
new Doc(
"golang", "Go",
require("ace/requirejs/text!./docs/golang.go")
)
];

34
demo/kitchen-sink/docs/golang.go Normal file
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@ -0,0 +1,34 @@
// Concurrent computation of pi.
// See http://goo.gl/ZuTZM.
//
// This demonstrates Go's ability to handle
// large numbers of concurrent processes.
// It is an unreasonable way to calculate pi.
package main
import (
"fmt"
"math"
)
func main() {
fmt.Println(pi(5000))
}
// pi launches n goroutines to compute an
// approximation of pi.
func pi(n int) float64 {
ch := make(chan float64)
for k := 0; k <= n; k++ {
go term(ch, float64(k))
}
f := 0.0
for k := 0; k <= n; k++ {
f += <-ch
}
return f
}
func term(ch chan float64, k float64) {
ch <- 4 * math.Pow(-1, k) / (2*k + 1)
}

78
lib/ace/mode/golang.js Normal file
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@ -0,0 +1,78 @@
define(function(require, exports, module) {
var oop = require("ace/lib/oop");
var TextMode = require("ace/mode/text").Mode;
var Tokenizer = require("ace/tokenizer").Tokenizer;
var GolangHighlightRules = require("ace/mode/golang_highlight_rules").GolangHighlightRules;
var MatchingBraceOutdent = require("ace/mode/matching_brace_outdent").MatchingBraceOutdent;
var Mode = function() {
this.$tokenizer = new Tokenizer(new GolangHighlightRules().getRules());
this.$outdent = new MatchingBraceOutdent();
};
oop.inherits(Mode, TextMode);
(function() {
this.toggleCommentLines = function(state, doc, startRow, endRow) {
var outdent = true;
var outentedRows = [];
var re = /^(\s*)\/\//;
for (var i=startRow; i<= endRow; i++) {
if (!re.test(doc.getLine(i))) {
outdent = false;
break;
}
}
if (outdent) {
var deleteRange = new Range(0, 0, 0, 0);
for (var i=startRow; i<= endRow; i++)
{
var line = doc.getLine(i);
var m = line.match(re);
deleteRange.start.row = i;
deleteRange.end.row = i;
deleteRange.end.column = m[0].length;
doc.replace(deleteRange, m[1]);
}
}
else {
doc.indentRows(startRow, endRow, "//");
}
};
this.getNextLineIndent = function(state, line, tab) {
var indent = this.$getIndent(line);
var tokenizedLine = this.$tokenizer.getLineTokens(line, state);
var tokens = tokenizedLine.tokens;
var endState = tokenizedLine.state;
if (tokens.length && tokens[tokens.length-1].type == "comment") {
return indent;
}
if (state == "start") {
var match = line.match(/^.*[\{\(\[]\s*$/);
if (match) {
indent += tab;
}
}
return indent;
};//end getNextLineIndent
this.checkOutdent = function(state, line, input) {
return this.$outdent.checkOutdent(line, input);
};
this.autoOutdent = function(state, doc, row) {
this.$outdent.autoOutdent(doc, row);
};
}).call(Mode.prototype);
exports.Mode = Mode;
});

126
lib/ace/mode/golang_highlight_rules.js Normal file
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@ -0,0 +1,126 @@
define(function(require, exports, module) {
var oop = require("ace/lib/oop");
var lang = require("ace/lib/lang");
var DocCommentHighlightRules = require("ace/mode/doc_comment_highlight_rules").DocCommentHighlightRules;
var TextHighlightRules = require("ace/mode/text_highlight_rules").TextHighlightRules;
var GolangHighlightRules = function() {
var keywords = lang.arrayToMap(
("true|else|false|break|case|return|goto|if|const|" +
"continue|struct|default|switch|for|" +
"func|import|package|chan|defer|fallthrough|go|interface|map|range" +
"select|type|var").split("|")
);
var buildinConstants = lang.arrayToMap(
("nit|true|false|iota").split("|")
);
this.$rules = {
"start" : [
{
token : "comment",
regex : "\\/\\/.*$"
},
new DocCommentHighlightRules().getStartRule("doc-start"),
{
token : "comment", // multi line comment
merge : true,
regex : "\\/\\*",
next : "comment"
}, {
token : "string", // single line
regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
}, {
token : "string", // multi line string start
merge : true,
regex : '["].*\\\\$',
next : "qqstring"
}, {
token : "string", // single line
regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
}, {
token : "string", // multi line string start
merge : true,
regex : "['].*\\\\$",
next : "qstring"
}, {
token : "constant.numeric", // hex
regex : "0[xX][0-9a-fA-F]+\\b"
}, {
token : "constant.numeric", // float
regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
}, {
token : "constant", // <CONSTANT>
regex : "<[a-zA-Z0-9.]+>"
}, {
token : "keyword", // pre-compiler directivs
regex : "(?:#include|#pragma|#line|#define|#undef|#ifdef|#else|#elif|#endif|#ifndef)"
}, {
token : function(value) {
if (value == "this")
return "variable.language";
else if (keywords.hasOwnProperty(value))
return "keyword";
else if (buildinConstants.hasOwnProperty(value))
return "constant.language";
else
return "identifier";
},
regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
}, {
token : "keyword.operator",
regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|==|=|!=|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|\\b(?:in|new|delete|typeof|void)"
}, {
token : "punctuation.operator",
regex : "\\?|\\:|\\,|\\;|\\."
}, {
token : "paren.lparen",
regex : "[[({]"
}, {
token : "paren.rparen",
regex : "[\\])}]"
}, {
token : "text",
regex : "\\s+"
}
],
"comment" : [
{
token : "comment", // closing comment
regex : ".*?\\*\\/",
next : "start"
}, {
token : "comment", // comment spanning whole line
merge : true,
regex : ".+"
}
],
"qqstring" : [
{
token : "string",
regex : '(?:(?:\\\\.)|(?:[^"\\\\]))*?"',
next : "start"
}, {
token : "string",
merge : true,
regex : '.+'
}
],
"qstring" : [
{
token : "string",
regex : "(?:(?:\\\\.)|(?:[^'\\\\]))*?'",
next : "start"
}, {
token : "string",
merge : true,
regex : '.+'
}
]
};
}
oop.inherits(GolangHighlightRules, TextHighlightRules);
exports.GolangHighlightRules = GolangHighlightRules;
});