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Diffstat (limited to 'dice-lang/src/bjc/dicelang/DiceLangConsole.java')
-rw-r--r--dice-lang/src/bjc/dicelang/DiceLangConsole.java219
1 files changed, 110 insertions, 109 deletions
diff --git a/dice-lang/src/bjc/dicelang/DiceLangConsole.java b/dice-lang/src/bjc/dicelang/DiceLangConsole.java
index ff6fe45..1b91746 100644
--- a/dice-lang/src/bjc/dicelang/DiceLangConsole.java
+++ b/dice-lang/src/bjc/dicelang/DiceLangConsole.java
@@ -23,7 +23,8 @@ public class DiceLangConsole {
eng = new DiceLangEngine();
- if(!CLIArgsParser.parseArgs(args, eng)) System.exit(1);
+ if (!CLIArgsParser.parseArgs(args, eng))
+ System.exit(1);
Terminal.setupTerminal();
}
@@ -31,7 +32,7 @@ public class DiceLangConsole {
public void run() {
try {
read = new ConsoleReader();
- } catch(IOException ioex) {
+ } catch (IOException ioex) {
System.out.println("ERROR: Console init failed");
return;
}
@@ -47,19 +48,23 @@ public class DiceLangConsole {
return;
}
- while(!comm.equals("quit") && !comm.equals("exit")) {
- if(comm.startsWith("pragma")) {
+ while (!comm.equals("quit") && !comm.equals("exit")) {
+ if (comm.startsWith("pragma")) {
boolean success = handlePragma(comm.substring(7));
- if(success) System.out.println("Pragma completed succesfully");
- else System.out.println("Pragma execution failed");
+ if (success)
+ System.out.println("Pragma completed succesfully");
+ else
+ System.out.println("Pragma execution failed");
} else {
System.out.printf("\tRaw command: %s\n", comm);
boolean success = eng.runCommand(comm);
- if(success) System.out.println("Command completed succesfully");
- else System.out.println("Command execution failed");
+ if (success)
+ System.out.println("Command completed succesfully");
+ else
+ System.out.println("Command execution failed");
commandNumber += 1;
}
@@ -78,60 +83,60 @@ public class DiceLangConsole {
String pragmaName = null;
int firstIndex = pragma.indexOf(' ');
- if(firstIndex == -1) {
+ if (firstIndex == -1) {
pragmaName = pragma;
} else {
pragmaName = pragma.substring(0, firstIndex);
}
- switch(pragmaName) {
- case "debug":
- System.out.println("\tDebug mode is now " + eng.toggleDebug());
- break;
- case "postfix":
- System.out.println("\tPostfix mode is now " + eng.togglePostfix());
- break;
- case "prefix":
- System.out.println("\tPrefix mode is now " + eng.togglePrefix());
- break;
- case "stepeval":
- System.out.println("\tStepeval mode is now" + eng.toggleStepEval());
- break;
- case "define":
- return defineMode(pragma.substring(7));
- case "help":
- return helpMode(pragma.substring(5));
- default:
- Errors.inst.printError(EK_CONS_INVPRAG, pragma);
- return false;
+ switch (pragmaName) {
+ case "debug":
+ System.out.println("\tDebug mode is now " + eng.toggleDebug());
+ break;
+ case "postfix":
+ System.out.println("\tPostfix mode is now " + eng.togglePostfix());
+ break;
+ case "prefix":
+ System.out.println("\tPrefix mode is now " + eng.togglePrefix());
+ break;
+ case "stepeval":
+ System.out.println("\tStepeval mode is now" + eng.toggleStepEval());
+ break;
+ case "define":
+ return defineMode(pragma.substring(7));
+ case "help":
+ return helpMode(pragma.substring(5));
+ default:
+ Errors.inst.printError(EK_CONS_INVPRAG, pragma);
+ return false;
}
return true;
}
-
+
private boolean helpMode(String pragma) {
- switch(pragma.trim()) {
- case "help":
- System.out.println("\tGet help on pragmas");
- break;
- case "debug":
- System.out.println("\tToggle debug mode. (Output stage results)");
- break;
- case "postfix":
- System.out.println("\tToggle postfix mode. (Don't shunt tokens)");
- break;
- case "prefix":
- System.out.println("\tToggle prefix mode. (Reverse token order instead of shunting)");
- break;
- case "stepeval":
- System.out.println("\tToggle stepeval mode. (Print out evaluation progress)");
- break;
- case "define":
- System.out.println("\tAdd a macro rewrite directive.");
- System.out.println("\tdefine <priority> <type> <recursion> <guard> <circular> <patterns>...");
- break;
- default:
- System.out.println("\tNo help available for pragma " + pragma);
+ switch (pragma.trim()) {
+ case "help":
+ System.out.println("\tGet help on pragmas");
+ break;
+ case "debug":
+ System.out.println("\tToggle debug mode. (Output stage results)");
+ break;
+ case "postfix":
+ System.out.println("\tToggle postfix mode. (Don't shunt tokens)");
+ break;
+ case "prefix":
+ System.out.println("\tToggle prefix mode. (Reverse token order instead of shunting)");
+ break;
+ case "stepeval":
+ System.out.println("\tToggle stepeval mode. (Print out evaluation progress)");
+ break;
+ case "define":
+ System.out.println("\tAdd a macro rewrite directive.");
+ System.out.println("\tdefine <priority> <type> <recursion> <guard> <circular> <patterns>...");
+ break;
+ default:
+ System.out.println("\tNo help available for pragma " + pragma);
}
// Help always works
@@ -139,43 +144,41 @@ public class DiceLangConsole {
}
/*
- * Matches slash-delimited strings
- * (like /text/ or /text\/text/)
- * Uses the "normal* (special normal*)*" pattern style
- * recommended in 'Mastering regular expressions'
- * Here, the normal is 'anything but a forward or backslash'
- * (in regex, thats '[^/\\]') and the special is 'an escaped forward slash'
- * (in regex, thats '\\\\/')
+ * Matches slash-delimited strings (like /text/ or /text\/text/) Uses
+ * the "normal* (special normal*)*" pattern style recommended in
+ * 'Mastering regular expressions' Here, the normal is 'anything but a
+ * forward or backslash' (in regex, thats '[^/\\]') and the special is
+ * 'an escaped forward slash' (in regex, thats '\\\\/')
*
- * Then, we just follow the pattern, escape it for java strings, and
- * add the enclosing slashes
+ * Then, we just follow the pattern, escape it for java strings, and add
+ * the enclosing slashes
*/
private Pattern slashPattern = Pattern.compile("/((?:\\\\.|[^/\\\\])*)/");
private boolean defineMode(String defineText) {
- int firstIndex = defineText.indexOf(' ');
- int secondIndex = defineText.indexOf(' ', firstIndex + 1);
- int thirdIndex = defineText.indexOf(' ', secondIndex + 1);
- int fourthIndex = defineText.indexOf(' ', thirdIndex + 1);
- int fifthIndex = defineText.indexOf(' ', fourthIndex + 1);
- int sixthIndex = defineText.indexOf(' ', fifthIndex + 1);
-
- if(firstIndex == -1) {
+ int firstIndex = defineText.indexOf(' ');
+ int secondIndex = defineText.indexOf(' ', firstIndex + 1);
+ int thirdIndex = defineText.indexOf(' ', secondIndex + 1);
+ int fourthIndex = defineText.indexOf(' ', thirdIndex + 1);
+ int fifthIndex = defineText.indexOf(' ', fourthIndex + 1);
+ int sixthIndex = defineText.indexOf(' ', fifthIndex + 1);
+
+ if (firstIndex == -1) {
Errors.inst.printError(EK_CONS_INVDEFINE, "(no priority)");
return false;
- } else if(secondIndex == -1) {
+ } else if (secondIndex == -1) {
Errors.inst.printError(EK_CONS_INVDEFINE, "(no define type)");
return false;
- } else if(thirdIndex == -1) {
+ } else if (thirdIndex == -1) {
Errors.inst.printError(EK_CONS_INVDEFINE, "(no recursion type)");
return false;
- } else if(fourthIndex == -1) {
+ } else if (fourthIndex == -1) {
Errors.inst.printError(EK_CONS_INVDEFINE, "(no guard type)");
return false;
- } else if(fifthIndex == -1) {
+ } else if (fifthIndex == -1) {
Errors.inst.printError(EK_CONS_INVDEFINE, "(no circularity)");
return false;
- } else if(sixthIndex == -1) {
+ } else if (sixthIndex == -1) {
Errors.inst.printError(EK_CONS_INVDEFINE, "(no patterns)");
return false;
}
@@ -185,42 +188,39 @@ public class DiceLangConsole {
String defineType = defineText.substring(firstIndex + 1, secondIndex);
Define.Type type;
- boolean subMode = false;
-
- switch(defineType) {
- case "line":
- type = Define.Type.LINE;
- break;
- case "token":
- type = Define.Type.TOKEN;
- break;
- case "subline":
- type = Define.Type.LINE;
- subMode = true;
- break;
- case "subtoken":
- type = Define.Type.TOKEN;
- subMode = true;
- break;
- default:
- Errors.inst.printError(EK_CONS_INVDEFINE, "(unknown type)");
- return false;
+ boolean subMode = false;
+
+ switch (defineType) {
+ case "line":
+ type = Define.Type.LINE;
+ break;
+ case "token":
+ type = Define.Type.TOKEN;
+ break;
+ case "subline":
+ type = Define.Type.LINE;
+ subMode = true;
+ break;
+ case "subtoken":
+ type = Define.Type.TOKEN;
+ subMode = true;
+ break;
+ default:
+ Errors.inst.printError(EK_CONS_INVDEFINE, "(unknown type)");
+ return false;
}
- boolean doRecur = defineText.substring(secondIndex + 1, thirdIndex)
- .equalsIgnoreCase("true");
- boolean hasGuard = defineText.substring(thirdIndex + 1, fourthIndex)
- .equalsIgnoreCase("true");
- boolean isCircular = defineText.substring(thirdIndex + 1, fourthIndex)
- .equalsIgnoreCase("true");
+ boolean doRecur = defineText.substring(secondIndex + 1, thirdIndex).equalsIgnoreCase("true");
+ boolean hasGuard = defineText.substring(thirdIndex + 1, fourthIndex).equalsIgnoreCase("true");
+ boolean isCircular = defineText.substring(thirdIndex + 1, fourthIndex).equalsIgnoreCase("true");
String pats = defineText.substring(fifthIndex + 1).trim();
Matcher patMatcher = slashPattern.matcher(pats);
String guardPattern = null;
- if(hasGuard) {
- if(!patMatcher.find()) {
+ if (hasGuard) {
+ if (!patMatcher.find()) {
Errors.inst.printError(EK_CONS_INVDEFINE, "(no guard pattern)");
return false;
}
@@ -228,7 +228,7 @@ public class DiceLangConsole {
guardPattern = patMatcher.group(1);
}
- if(!patMatcher.find()) {
+ if (!patMatcher.find()) {
Errors.inst.printError(EK_CONS_INVDEFINE, "(no search pattern)");
return false;
}
@@ -236,16 +236,17 @@ public class DiceLangConsole {
String searchPattern = patMatcher.group(1);
List<String> replacePatterns = new LinkedList<>();
- while(patMatcher.find()) {
+ while (patMatcher.find()) {
replacePatterns.add(patMatcher.group(1));
}
- Define dfn = new Define(priority, subMode, doRecur, isCircular,
- guardPattern, searchPattern, replacePatterns);
-
- if(dfn.inError) return false;
+ Define dfn = new Define(priority, subMode, doRecur, isCircular, guardPattern, searchPattern,
+ replacePatterns);
+
+ if (dfn.inError)
+ return false;
- if(type == Define.Type.LINE) {
+ if (type == Define.Type.LINE) {
eng.addLineDefine(dfn);
} else {
eng.addTokenDefine(dfn);
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-10 08:59:25 +0000