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fix sonarlint issues, add IDerivedWaveform interface

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This commit is contained in:
Eyck Jentzsch
2020-11-29 10:25:48 +01:00
parent b2e269b67c
commit 6c5032da10
22 changed files with 271 additions and 233 deletions
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65
plugins/com.minres.scviewer.database.vcd/src/com/minres/scviewer/database/vcd/VCDFileParser.java
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@@ -11,6 +11,7 @@
package com.minres.scviewer.database.vcd;
import java.io.*;
import java.text.ParseException;
import java.util.*;
import com.minres.scviewer.database.BitValue;
@@ -19,7 +20,7 @@ import com.minres.scviewer.database.BitVector;
class VCDFileParser {
private StreamTokenizer tokenizer;
private IVCDDatabaseBuilder traceBuilder;
private HashMap<String, Integer> nameToNetMap = new HashMap<String, Integer>();
private HashMap<String, Integer> nameToNetMap = new HashMap<>();
private long picoSecondsPerIncrement;
private boolean stripNetWidth;
private boolean replaceColon;
@@ -50,19 +51,19 @@ class VCDFileParser {
}
}
private void parseScope() throws Exception {
private void parseScope() throws IOException, ParseException {
nextToken(); // Scope type (ignore)
nextToken();
traceBuilder.enterModule(tokenizer.sval);
match("$end");
}
private void parseUpscope() throws Exception {
private void parseUpscope() throws IOException, ParseException {
match("$end");
traceBuilder.exitModule();
}
private void parseVar() throws Exception {
private void parseVar() throws IOException {
nextToken(); // type
String type = tokenizer.sval;
nextToken(); // size
@@ -72,11 +73,12 @@ class VCDFileParser {
nextToken();
String id = tokenizer.sval;
nextToken();
String netName = tokenizer.sval;
StringBuilder sb = new StringBuilder();
sb.append(tokenizer.sval);
while (nextToken() && !tokenizer.sval.equals("$end")) {
netName+=tokenizer.sval;
sb.append(tokenizer.sval);
}
String netName = sb.toString();
Integer net = nameToNetMap.get(id);
if (net == null) { // We've never seen this net before
int openBracket = netName.indexOf('[');
@@ -86,9 +88,9 @@ class VCDFileParser {
}
if(replaceColon) {
if (openBracket != -1) {
netName = netName.substring(0, openBracket).replaceAll(":", ".")+netName.substring(openBracket);
netName = netName.substring(0, openBracket).replace(":", ".")+netName.substring(openBracket);
} else
netName=netName.replaceAll(":", ".");
netName=netName.replace(":", ".");
}
nameToNetMap.put(id, traceBuilder.newNet(netName, -1, width));
} else {
@@ -97,25 +99,28 @@ class VCDFileParser {
}
}
private void parseComment() throws Exception {
private void parseComment() throws IOException {
nextToken();
String s = tokenizer.sval;
StringBuilder s = new StringBuilder();
s.append(tokenizer.sval);
nextToken();
while(!tokenizer.sval.equals("$end")){
s+=" "+tokenizer.sval;
s.append(" ").append(tokenizer.sval);
nextToken();
}
replaceColon|=s.contains("ARTERIS Architecture");
replaceColon|=s.toString().contains("ARTERIS Architecture");
}
private void parseTimescale() throws Exception {
private void parseTimescale() throws IOException {
nextToken();
String s = tokenizer.sval;
StringBuilder sb = new StringBuilder();
sb.append(tokenizer.sval);
nextToken();
while(!tokenizer.sval.equals("$end")){
s+=" "+tokenizer.sval;
sb.append(" ").append(tokenizer.sval);
nextToken();
}
String s = sb.toString();
switch (s.charAt(s.length() - 2)){
case 'p': // Nano-seconds
picoSecondsPerIncrement = 1;
@@ -141,7 +146,7 @@ class VCDFileParser {
picoSecondsPerIncrement *= Long.parseLong(s);
}
private boolean parseDefinition() throws Exception {
private boolean parseDefinition() throws IOException, ParseException {
nextToken();
if (tokenizer.sval.equals("$scope"))
parseScope();
@@ -166,7 +171,7 @@ class VCDFileParser {
return true;
}
private boolean parseTransition() throws Exception {
private boolean parseTransition() throws IOException {
if (!nextToken()) return false;
if (tokenizer.sval.charAt(0) == '#') { // If the line begins with a #, this is a timestamp.
currentTime = Long.parseLong(tokenizer.sval.substring(1)) * picoSecondsPerIncrement;
@@ -179,19 +184,13 @@ class VCDFileParser {
}
if (tokenizer.sval.equals("$dumpvars") || tokenizer.sval.equals("$end"))
return true;
String value, id;
if (tokenizer.sval.charAt(0) == 'b') {
// Multiple value net. Value appears first, followed by space,
// then identifier
String value;
String id;
if (tokenizer.sval.charAt(0) == 'b' || tokenizer.sval.charAt(0) == 'r') {
// Multiple value net. Value appears first, followed by space, then identifier
value = tokenizer.sval.substring(1);
nextToken();
id = tokenizer.sval;
}else if (tokenizer.sval.charAt(0) == 'r') {
// Multiple value net. Value appears first, followed by space,
// then identifier
value = tokenizer.sval.substring(1);
nextToken();
id = tokenizer.sval;
} else {
// Single value net. identifier first, then value, no space.
value = tokenizer.sval.substring(0, 1);
@@ -199,10 +198,8 @@ class VCDFileParser {
}
Integer net = nameToNetMap.get(id);
if (net == null) {
System.out.println("unknown net " + id + " value " + value);
if (net == null)
return true;
}
int netWidth = traceBuilder.getNetWidth(net);
if(netWidth==0) {
@@ -253,14 +250,14 @@ class VCDFileParser {
return true;
}
private void match(String value) throws Exception {
private void match(String value) throws ParseException, IOException {
nextToken();
if (!tokenizer.sval.equals(value))
throw new Exception("Line "+tokenizer.lineno()+": parse error, expected "+value+" got "+tokenizer.sval);
throw new ParseException("Line "+tokenizer.lineno()+": parse error, expected "+value+" got "+tokenizer.sval, tokenizer.lineno());
}
private boolean nextToken() throws IOException {
return tokenizer.nextToken() != StreamTokenizer.TT_EOF;
}
};
}