JoBoEVD/UglifyJS
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This commit is contained in:
Mihai Bazon
2012-08-15 13:32:37 +03:00
parent 861e26a666
commit c0ba9e2986
5 changed files with 112 additions and 419 deletions
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37
lib/output.js
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@@ -4,7 +4,6 @@ function OutputStream(options) {
indent_level : 4,
quote_keys : false,
space_colon : false,
beautify : true,
ascii_only : false,
inline_script : false,
width : 80
@@ -12,6 +11,7 @@ function OutputStream(options) {
var indentation = 0;
var current_col = 0;
var current_line = 0;
var OUTPUT = "";
function to_ascii(str) {
@@ -45,12 +45,9 @@ function OutputStream(options) {
};
function print(str) {
var nl = str.lastIndexOf("\n");
if (nl >= 0) {
current_col = nl;
} else {
current_col += str.length;
}
var a = str.split(/\r?\n/), n = a.length;
current_line += n;
current_col += a[n - 1].length;
OUTPUT += str;
};
@@ -71,12 +68,12 @@ function OutputStream(options) {
function make_indent(line) {
if (line == null)
line = "";
if (beautify)
line = repeat_string(" ", options.indent_start + indentation) + line;
line = repeat_string(" ", options.indent_start + indentation) + line;
return line;
};
function with_indent(col, cont) {
if (col === true) col = next_indent();
var save_indentation = indentation;
indentation = col;
var ret = cont();
@@ -85,34 +82,31 @@ function OutputStream(options) {
};
function indent() {
if (options.beautify) print(make_indent());
print(make_indent());
};
function newline() {
if (options.beautify) {
print("\n");
print(make_indent());
}
print("\n");
};
function next_indent() {
return indentation + options.indent_level;
};
function with_block(cont) {
function with_block(cont, beautify) {
var ret;
print("{");
with_indent(next_indent(), function(){
newline();
if (beautify) newline();
ret = cont();
newline();
if (beautify) newline();
});
indent();
if (beautify) indent();
print("}");
return ret;
};
function with_parens(cont) {
function with_parens(cont, beautify) {
print("(");
var ret = with_indent(current_col, cont);
print(")");
@@ -128,7 +122,10 @@ function OutputStream(options) {
with_indent : with_indent,
with_block : with_block,
with_parens : with_parens,
options : function() { return options }
options : function() { return options },
line : function() { return current_line },
col : function() { return current_col },
pos : function() { return OUTPUT.length }
};
};