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Code Issues Releases Activity

Handling < > & and unicode in copy to html.

Browse Source 
http://code.google.com/p/arduino/issues/detail?id=29
This commit is contained in:
David A. Mellis 2010-11-16 22:51:24 -05:00
parent 6cbb866123
commit 06d3d85143
1 changed files with 24 additions and 4 deletions
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28
app/src/processing/app/tools/DiscourseFormat.java
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@ -114,6 +114,26 @@ public class DiscourseFormat {
" has been copied to the clipboard."); " has been copied to the clipboard.");
} }
/**
* Append a char to a stringbuffer while escaping for proper display in HTML.
* @param c input char to escape
* @param buffer StringBuffer to append html-safe version of c to.
*/
private void appendToHTML(char c, StringBuffer buffer) {
if (!html) {
buffer.append(c);
} else if (c == '<') {
buffer.append("&lt;");
} else if (c == '>') {
buffer.append("&gt;");
} else if (c == '&') {
buffer.append("&amp;");
} else if (c > 127) {
buffer.append("&#" + ((int) c) + ";"); // use unicode entity
} else {
buffer.append(c); // normal character
}
}
// A terrible headache... // A terrible headache...
public void appendFormattedLine(StringBuffer cf, int line) { public void appendFormattedLine(StringBuffer cf, int line) {
@ -138,7 +158,7 @@ public class DiscourseFormat {
if (tokenMarker == null) { if (tokenMarker == null) {
for (int j = 0; j < segmentCount; j++) { for (int j = 0; j < segmentCount; j++) {
char c = segmentArray[j + segmentOffset]; char c = segmentArray[j + segmentOffset];
cf = cf.append(c); appendToHTML(c, cf);
// int charWidth; // int charWidth;
// if (c == '\t') { // if (c == '\t') {
// charWidth = (int) painter.nextTabStop(width, j) - width; // charWidth = (int) painter.nextTabStop(width, j) - width;
@ -171,7 +191,7 @@ public class DiscourseFormat {
if (id == Token.END) { if (id == Token.END) {
char c = segmentArray[segmentOffset + offset]; char c = segmentArray[segmentOffset + offset];
if (segmentOffset + offset < limit) { if (segmentOffset + offset < limit) {
cf.append(c); appendToHTML(c, cf);
} else { } else {
cf.append('\n'); cf.append('\n');
} }
@ -203,7 +223,7 @@ public class DiscourseFormat {
// cf.append(' '); // cf.append(' ');
// } // }
} else { } else {
cf.append(c); appendToHTML(c, cf);
} }
// Place close tags [/] // Place close tags [/]
if (j == (length - 1) && id != Token.NULL && styles[id].isBold()) if (j == (length - 1) && id != Token.NULL && styles[id].isBold())
@ -225,4 +245,4 @@ public class DiscourseFormat {
} }
} }
} }
} }