public void compile(Element element) {
if (!element.getChildren().isEmpty()) {
throw new CompilationError("<script> elements can't have children", element);
}
String pathname = null;
String script = element.getText();
if (element.getAttribute(SRC_ATTR_NAME) != null) {
pathname = element.getAttributeValue(SRC_ATTR_NAME);
File file = mEnv.resolveReference(element, SRC_ATTR_NAME);
try {
script =
"#file "
+ element.getAttributeValue(SRC_ATTR_NAME)
+ "\n"
+ "#line 1\n"
+ FileUtils.readFileString(file);
} catch (IOException e) {
throw new CompilationError(e);
}
}
try {
// If it is when=immediate, emit code inline
if ("immediate".equals(element.getAttributeValue("when"))) {
mEnv.compileScript(
CompilerUtils.sourceLocationDirective(element, true)
+ script
+ CompilerUtils.endSourceLocationDirective,
element);
} else {
// Compile scripts to run at construction time in the view
// instantiation queue.
mEnv.compileScript(
// Provide file info for anonymous function name
CompilerUtils.sourceLocationDirective(element, true)
+ VIEW_INSTANTIATION_FNAME
+ "({'class': lz.script, attrs: "
+ "{script: function () {\n"
+ "#beginContent\n"
+ "#pragma 'scriptElement'\n"
+ CompilerUtils.sourceLocationDirective(element, true)
+ script
+ CompilerUtils.endSourceLocationDirective
+ "\n#endContent\n"
+
// Scripts have no children
"}}}, 1)",
element);
}
} catch (CompilationError e) {
// TODO: [2003-01-16] Instead of this, put the filename in ParseException,
// and modify CompilationError.initElement to copy it from there.
if (pathname != null) {
e.setPathname(pathname);
}
throw e;
}
}
