package br.com.caelum.vraptor.panettone.parser;
import java.util.List;
import br.com.caelum.vraptor.panettone.parser.ast.PannetoneAST;
import br.com.caelum.vraptor.panettone.parser.rule.Rule;
import br.com.caelum.vraptor.panettone.parser.rule.RuleExtractor;
import br.com.caelum.vraptor.panettone.parser.rule.Rules;
public class PanettoneParser {
private final RuleExtractor ruleExtractor;
public PanettoneParser() {
ruleExtractor = new RuleExtractor();
}
public PannetoneAST parse(String content) {
SourceCode sc = new SourceCode(content);
extractAllChunksBasedOnRules(sc);
sc.transformHtmlAndScriptlet();
return createAST(sc);
}
private PannetoneAST createAST(SourceCode sc) {
List<RuleChunk> rules = ruleExtractor.extract(sc);
PannetoneAST ast = new PannetoneAST();
for(RuleChunk ruleChunk : rules) {
ast.createNode(ruleChunk, sc.getTextChunk(ruleChunk.number()));
}
return ast;
}
private void extractAllChunksBasedOnRules(SourceCode sc) {
for(Rules aRule : Rules.rulesToExecute()) {
Rule rule = aRule.getRule();
List<TextChunk> chunks = rule.getChunks(sc);
for(TextChunk c : chunks) {
sc.transform(c, aRule);
}
}
}
}