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This commit is contained in:
Alain Magloire 2002-08-02 19:50:11 +00:00
parent 0425d84989
commit f63d52130f
2 changed files with 29 additions and 10 deletions
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2
debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/output/MIOutput.java
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@ -4,7 +4,7 @@ package org.eclipse.cdt.debug.mi.core.output;
*/ */
public class MIOutput { public class MIOutput {
public static final String terminator = "(gdb)\n"; public static final String terminator = "(gdb)";
public static final MIOOBRecord[] nullOOBRecord = new MIOOBRecord[0]; public static final MIOOBRecord[] nullOOBRecord = new MIOOBRecord[0];
MIResultRecord rr = null; MIResultRecord rr = null;
MIOOBRecord[] oobs = null; MIOOBRecord[] oobs = null;

37
debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/output/MIParser.java
View file

@ -82,7 +82,11 @@ import java.util.StringTokenizer;
public class MIParser { public class MIParser {
/** /**
* Construct the AST for MI. * Point of entry to create an AST for MI.
*
* @param buffer Output from MI Channel.
* @return MIOutput
* @see MIOutput
*/ */
public MIOutput parse(String buffer) { public MIOutput parse(String buffer) {
MIOutput mi = new MIOutput(); MIOutput mi = new MIOutput();
@ -98,19 +102,22 @@ public class MIParser {
if (Character.isDigit(token.charAt(0))) { if (Character.isDigit(token.charAt(0))) {
int i = 1; int i = 1;
while (Character.isDigit(token.charAt(i)) && i < token.length()) { while (Character.isDigit(token.charAt(i)) && i < token.length()) {
i++; i++;
} }
String numbers = token.substring(i); String numbers = token.substring(i);
try { try {
id = Integer.parseInt(numbers); id = Integer.parseInt(numbers);
} catch(NumberFormatException e) { } catch(NumberFormatException e) {
} }
// Consume the token.
token = token.substring(i); token = token.substring(i);
} }
// Process ResultRecord | Out-Of-Band Records // Process ResultRecord | Out-Of-Band Records
if (token.charAt(0) == '^') { if (token.charAt(0) == '^') {
rr = processMIResultRecord(token.substring(1), id); rr = processMIResultRecord(token.substring(1), id);
//} else if(token.startsWith(MIOutput.terminator)) {
// break;
} else { } else {
MIOOBRecord band = processMIOOBRecord(token.substring(1), id); MIOOBRecord band = processMIOOBRecord(token.substring(1), id);
if (band != null) { if (band != null) {
@ -156,6 +163,8 @@ public class MIParser {
return rr; return rr;
} }
/**
*/
MIOOBRecord processMIOOBRecord(String buffer, int id) { MIOOBRecord processMIOOBRecord(String buffer, int id) {
MIOOBRecord oob = null; MIOOBRecord oob = null;
char c = buffer.charAt(0); char c = buffer.charAt(0);
@ -180,6 +189,7 @@ public class MIParser {
if (i != -1) { if (i != -1) {
String asyncClass = buffer.substring(1, i); String asyncClass = buffer.substring(1, i);
async.setAsyncClass(asyncClass); async.setAsyncClass(asyncClass);
// Consume the async-class and the comma
buffer = buffer.substring(i + 1); buffer = buffer.substring(i + 1);
} }
MIResult[] res = processMIResults(buffer); MIResult[] res = processMIResults(buffer);
@ -200,13 +210,16 @@ public class MIParser {
stream = new MILogStreamOutput(); stream = new MILogStreamOutput();
break; break;
} }
stream.setCString(translate (new StringBuffer(buffer.substring(1)))); stream.setCString(translateCString(buffer.substring(1)));
oob = stream; oob = stream;
} }
return oob; return oob;
} }
/**
* Assuming that the usual leading comma was consume.
*/
MIResult[] processMIResults(String buffer) { MIResult[] processMIResults(String buffer) {
List aList = new ArrayList(); List aList = new ArrayList();
StringBuffer sb = new StringBuffer(buffer); StringBuffer sb = new StringBuffer(buffer);
@ -251,9 +264,8 @@ public class MIParser {
sb.deleteCharAt(0); sb.deleteCharAt(0);
value = processMIList(sb); value = processMIList(sb);
} else if (sb.charAt(0) == '"') { } else if (sb.charAt(0) == '"') {
sb.deleteCharAt(0);
MIConst cnst = new MIConst(); MIConst cnst = new MIConst();
cnst.setCString(translate(sb)); cnst.setCString(translateCString(sb));
value = cnst; value = cnst;
} }
return value; return value;
@ -279,13 +291,20 @@ public class MIParser {
return new MIList(); return new MIList();
} }
String translateCString(String str) {
return translateCString(new StringBuffer(str));
}
// FIXME: TODO // FIXME: TODO
// FIXME: Side effect in the loop // FIXME: Side effect in the loop
// FIXME: Deal with <repeat> // FIXME: Deal with <repeat>
String translate(StringBuffer sb) { String translateCString(StringBuffer sb) {
boolean escape = false; boolean escape = false;
boolean quoteFound = false; boolean termination = false;
for (int i = 0; i < sb.length() || quoteFound; i++) { if (sb.charAt(0) == '"') {
sb.deleteCharAt(0);
}
for (int i = 0; i < sb.length() || termination; i++) {
switch (sb.charAt(i)) { switch (sb.charAt(i)) {
case '\\': case '\\':
if (escape) { if (escape) {
@ -318,7 +337,7 @@ public class MIParser {
sb.deleteCharAt(i - 1); sb.deleteCharAt(i - 1);
escape = false; escape = false;
} else { } else {
quoteFound = true; termination = true;
} }
break; break;