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fix current_col and force a newline every 32K (support options.max_line_len)

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This commit is contained in:
Mihai Bazon
2012-08-23 10:39:33 +03:00
parent 95b18e54a4
commit 8d233c38d4
1 changed files with 10 additions and 2 deletions
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12
lib/output.js
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@@ -51,6 +51,7 @@ function OutputStream(options) {
ascii_only : false, ascii_only : false,
inline_script : false, inline_script : false,
width : 80, width : 80,
max_line_len : 32000,
ie_proof : true, ie_proof : true,
beautify : true beautify : true
}); });
@@ -119,6 +120,11 @@ function OutputStream(options) {
return last.charAt(last.length - 1); return last.charAt(last.length - 1);
}; };
function maybe_newline() {
if (options.max_line_len && current_col > options.max_line_len)
print("\n");
};
function print(str) { function print(str) {
str = String(str); str = String(str);
var ch = str.charAt(0); var ch = str.charAt(0);
@@ -131,6 +137,7 @@ function OutputStream(options) {
might_need_space = false; might_need_space = false;
} }
might_need_semicolon = false; might_need_semicolon = false;
maybe_newline();
} }
if (might_need_space) { if (might_need_space) {
if ((is_identifier_char(last_char()) if ((is_identifier_char(last_char())
@@ -143,13 +150,14 @@ function OutputStream(options) {
current_pos++; current_pos++;
} }
might_need_space = false; might_need_space = false;
maybe_newline();
} }
var a = str.split(/\r?\n/), n = a.length; var a = str.split(/\r?\n/), n = a.length;
current_line += n; current_line += n;
if (n == 1) { if (n == 1) {
current_col = a[n - 1].length;
} else {
current_col += a[n - 1].length; current_col += a[n - 1].length;
} else {
current_col = a[n - 1].length;
} }
current_pos += str.length; current_pos += str.length;
last = str; last = str;