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add library support now getting closer

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benfry
2004-09-05 22:26:05 +00:00
parent 40cd81b922
commit 27e04dde1c
6 changed files with 87 additions and 17 deletions
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55
app/PdePreprocessor.java
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@@ -28,10 +28,13 @@
import processing.core.*;
import java.io.*;
import antlr.*;
import antlr.collections.*;
import antlr.collections.impl.*;
import com.oroinc.text.regex.*;
public class PdePreprocessor {
@@ -77,8 +80,10 @@ public class PdePreprocessor {
* preprocesses a pde file and write out a java file
* @return the classname of the exported Java
*/
public String write(String program, String buildPath, String name,
String extraImports[]) throws java.lang.Exception {
//public String write(String program, String buildPath, String name,
// String extraImports[]) throws java.lang.Exception {
public String write(String program, String buildPath, String name)
throws java.lang.Exception {
// if the program ends with no CR or LF an OutOfMemoryError will happen.
// not gonna track down the bug now, so here's a hack for it:
if ((program.length() > 0) &&
@@ -123,6 +128,45 @@ public class PdePreprocessor {
}
}
// if this guy has his own imports, need to remove them
// just in case it's not an advanced mode sketch
PatternMatcher matcher = new Perl5Matcher();
PatternCompiler compiler = new Perl5Compiler();
//String mess = "^\\s*(import\\s*[\\w\\d_\\.]+\\s*\\;)";
//String mess = "^\\s*(import\\s*[\\w\\d\\_\\.]+\\s*\\;)";
String mess = "^\\s*(import\\s+\\S+\\s*;)";
java.util.Vector imports = new java.util.Vector();
Pattern pattern = null;
try {
pattern = compiler.compile(mess);
} catch (MalformedPatternException e) {
e.printStackTrace();
return null;
}
do {
PatternMatcherInput input = new PatternMatcherInput(program);
if (!matcher.contains(input, pattern)) break;
MatchResult result = matcher.getMatch();
String piece = result.group(1).toString();
int len = piece.length();
imports.add(piece);
int idx = program.indexOf(piece);
// just remove altogether?
program = program.substring(0, idx) + program.substring(idx + len);
System.out.println("removing " + piece);
} while (true);
String extraImports[] = new String[imports.size()];
imports.copyInto(extraImports);
//
// do this after the program gets re-combobulated
this.programReader = new StringReader(program);
this.buildPath = buildPath;
@@ -236,11 +280,18 @@ public class PdePreprocessor {
out.print("import processing.core.*; ");
// emit emports that are needed for classes from the code folder
/*
if (imports != null) {
for (int i = 0; i < imports.length; i++) {
out.print("import " + imports[i] + ".*; ");
}
}
*/
if (imports != null) {
for (int i = 0; i < imports.length; i++) {
out.print(imports[i]);
}
}
// emit standard imports (read from pde.properties)
// for each language level that's being used.