diff options
Diffstat (limited to 'src/main/java/bjc/everge/ReplPair.java')
| -rw-r--r-- | src/main/java/bjc/everge/ReplPair.java | 701 |
1 files changed, 4 insertions, 697 deletions
diff --git a/src/main/java/bjc/everge/ReplPair.java b/src/main/java/bjc/everge/ReplPair.java index 153efb3..e8ca1b0 100644 --- a/src/main/java/bjc/everge/ReplPair.java +++ b/src/main/java/bjc/everge/ReplPair.java @@ -1,11 +1,6 @@ package bjc.everge; -import java.util.*; import java.util.function.*; -import java.util.regex.*; - -import bjc.data.IntHolder; -import bjc.everge.ControlledString.*; /** * String pairs for replacements. @@ -14,13 +9,13 @@ import bjc.everge.ControlledString.*; */ public class ReplPair implements Comparable<ReplPair>, UnaryOperator<String> { // Line number we read this pair from - private int lno; + int lineNumber; // Stage this pair is in - private int stage; + int stage; // Status of this pair with regards to doing staging stuff - private StageStatus stat = StageStatus.BOTH; + StageStatus stat = StageStatus.BOTH; /** * The priority for this replacement. @@ -120,351 +115,6 @@ public class ReplPair implements Comparable<ReplPair>, UnaryOperator<String> { priority = p; } - /** - * Read a list of replacement pairs from an input source. - * - * @param scn - * The source to read the replacements from. - * @return The list of replacements. - */ - public static List<ReplPair> readList(Scanner scn) { - List<ReplPair> lst = new ArrayList<>(); - - return readList(lst, scn); - } - - /** - * Read a list of replacement pairs from an input source, adding them to an - * existing list. - * - * @param detals - * The list to add the replacements to. - * @param scn - * The source to read the replacements from. - * @return The list of replacements. - */ - public static List<ReplPair> readList(List<ReplPair> detals, Scanner scn) { - List<ReplError> errList = new ArrayList<>(); - - List<ReplPair> rplPar = readList(detals, scn, errList); - - if (errList.size() != 0) { - throw new BadReplParse("", errList); - } - - return rplPar; - } - - /** - * Read a list of replacement pairs from an input source, adding them to an - * existing list. - * - * @param detals - * The list to add the replacements to. - * @param scn - * The source to read the replacements from. - * @param errs - * The list to stick errors in. - * @return The list of replacements. - */ - public static List<ReplPair> readList(List<ReplPair> detals, Scanner scn, - List<ReplError> errs) { - return readList(detals, scn, errs, new ReplOpts()); - } - - /** - * Read a list of replacement pairs from an input source, adding them to an - * existing list. - * - * @param detals - * The list to add the replacements to. - * @param scn - * The source to read the replacements from. - * @param errs - * The list to stick errors in. - * @param ropts - * The options to use when reading the pairs. - * @return The list of replacements. - */ - public static List<ReplPair> readList(List<ReplPair> detals, Scanner scn, - List<ReplError> errs, ReplOpts ropts) { - IntHolder lno = new IntHolder(); - IntHolder pno = new IntHolder(); - - List<List<ReplPair>> stages = new ArrayList<>(); - stages.add(new ArrayList<ReplPair>()); - - // For every line in the source... - while (scn.hasNextLine()) { - String name = scn.nextLine().trim(); - lno.incr(); - - // If its commented or blank, skip it - if (name.equals("")) - continue; - if (name.startsWith("#")) - continue; - - // Global control. Process it. - if (name.startsWith("|//")) { - readGlobal(name, errs, ropts, lno, pno); - - continue; - } - - ReplPair rp = new ReplPair(); - - rp.priority = ropts.defPrior; - rp.stat = ropts.defStatus; - rp.lno = lno.get(); - rp.stage = ropts.defStage; - - boolean isMulti = ropts.defMulti; - - { - String tmpName = readName(name, scn, errs, rp, ropts, lno, pno); - if (tmpName == null) - continue; - name = tmpName; - } - - rp.find = name; - if (rp.name == null) - rp.name = name; - - // We started to process the pair, mark it as being - // started - pno.incr(); - String body = null; - - // Read in the next uncommented line - do { - if (!scn.hasNextLine()) - break; - - body = scn.nextLine().trim(); - lno.incr(); - } while (body.startsWith("#")); - - if (body == null) { - String msg = String.format( - "Ran out of input looking for replacement body for raw name '%s'", - name); - - errs.add(new ReplError(lno, pno, msg, null)); - break; - } - - isMulti = ropts.defMulti; - - ControlledString cs = getControls(body, errs, lno, pno, "body"); - // Body has attached controls, process them. - if (cs.hasControls()) { - for (Control cont : cs.controls) { - switch (cont.name) { - case "MULTITRUE": - case "MULTIT": - case "MT": - isMulti = true; - break; - case "MULTIFALSE": - case "MULTIF": - case "MF": - isMulti = false; - break; - case "MULTI": - case "M": - if (cont.count() != 1) { - String errMsg = String.format( - "Expected one multi flag (got %d)", cont.count()); - errs.add(new ReplError(lno, pno, errMsg, body)); - } else { - isMulti = Boolean.parseBoolean(cont.get(0)); - } - break; - default: { - String errMsg - = String.format("Invalid control name '%s'", cont.name); - errs.add(new ReplError(lno, pno, errMsg, body)); - } - break; - } - } - - body = cs.strang; - } - - if (isMulti) { - String tmp = readMultiLine(body, scn, ropts, "body", lno); - if (tmp == null) - continue; - body = tmp; - } - - rp.replace = body; - - List<ReplPair> stageList = null; - if (rp.stage == 0 || stages.size() < (rp.stage - 1)) { - stageList = stages.get(rp.stage); - - if (stageList == null) { - stageList = new ArrayList<>(); - - stages.add(rp.stage, stageList); - } - } else { - for (int i = stages.size(); i <= rp.stage; i++) { - stages.add(new ArrayList<>()); - } - - stageList = stages.get(rp.stage); - } - - if (ropts.isTrace) { - ropts.errStream.printf("\t[DEBUG] Stage %d: Added %s\n\t\tContents: %s\n", - rp.stage, rp, stageList); - } - - stageList.add(rp); - } - - // Special-case one-stage processing. - if (stages.size() == 1) { - if (ropts.isTrace) - ropts.errStream.printf("\t[DEBUG] Executing single-stage bypass\n"); - - for (ReplPair rp : stages.iterator().next()) { - if (rp.stat == StageStatus.INTERNAL) { - if (ropts.isTrace) - ropts.errStream.printf("\t[DEBUG] Excluding internal RP %s\n", - rp); - - continue; - } - - detals.add(rp); - } - - detals.sort(null); - - return detals; - } - - // Handle stages - List<ReplPair> tmpList = new ArrayList<>(); - tmpList.addAll(detals); - - if (ropts.isTrace) - ropts.errStream.printf("\t[DEBUG] Stages: %s\n", stages); - - int procStg = 0; - for (List<ReplPair> stageList : stages) { - procStg += 1; - List<ReplPair> curStage = new ArrayList<>(); - - if (ropts.isTrace) - ropts.errStream.printf("\t[DEBUG] Staging stage %d of %d: %s\n", procStg, - stageList.size(), stageList); - - for (ReplPair rp : stageList) { - // Process through every pair in the previous - // stages - for (ReplPair curPar : tmpList) { - String tmp = rp.replace.replaceAll(curPar.find, curPar.replace); - - if (ropts.isTrace && !rp.replace.equals(tmp)) { - ropts.errStream.printf("\t[DEBUG] Staged '%s' -> '%s'\t%s\n", - rp.replace, tmp, curPar); - } - - rp.replace = tmp; - } - - // If we're external; add straight to the output - if (rp.stat == StageStatus.EXTERNAL) { - if (ropts.isTrace) { - ropts.errStream.printf( - "\t[DEBUG] Skipped external for staging: %s\n", rp); - } - - detals.add(rp); - } else { - if (ropts.isTrace) { - ropts.errStream.printf( - "\t[DEBUG] Added to stage %d: %s\n\t\tContents: %s\n", - procStg, rp, curStage); - } - - curStage.add(rp); - } - } - - tmpList.addAll(curStage); - tmpList.sort(null); - } - - // Copy over to output, excluding internals - for (ReplPair rp : tmpList) { - if (rp.stat == StageStatus.INTERNAL) { - if (ropts.isTrace) - ropts.errStream.printf("\t[DEBUG] Excluded internal: %s\n", rp); - - continue; - } - - detals.add(rp); - } - - detals.sort(null); - - if (ropts.isTrace) { - ropts.errStream.printf("\t[DEBUG] Final output: %s\n", detals); - } - - return detals; - } - - private static String readMultiLine(String lead, Scanner src, ReplOpts ropts, - String typ, IntHolder lno) { - String tmp = lead; - - if (ropts.isTrace && tmp.endsWith("\\")) - ropts.errStream.printf("\t[TRACE] Starting multi-line parse for %s '%s'\n", - typ, tmp); - - boolean didMulti = tmp.endsWith("\\"); - while (tmp.endsWith("\\")) { - boolean incNL = tmp.endsWith("|\\"); - - if (!src.hasNextLine()) - break; - - String nxt = src.nextLine().trim(); - lno.incr(); - - if (nxt.startsWith("#")) - continue; - - String nlStr = incNL ? "\n" : ""; - - if (tmp.endsWith("\\")) { - if (incNL) { - tmp = tmp.substring(0, tmp.length() - 2); - } else { - tmp = tmp.substring(0, tmp.length() - 1); - } - } - - tmp = String.format("%s%s%s", tmp, nlStr, nxt); - } - - if (ropts.isTrace && didMulti) - ropts.errStream.printf("\t[TRACE] Finished multi-line parse for %s:\n%s\n.\n", - typ, tmp); - - return tmp; - } - @Override public String apply(String inp) { if (guard != null) { @@ -492,7 +142,7 @@ public class ReplPair implements Comparable<ReplPair>, UnaryOperator<String> { @Override public int compareTo(ReplPair rp) { if (this.priority == rp.priority) - return this.lno - rp.lno; + return this.lineNumber - rp.lineNumber; return rp.priority - this.priority; } @@ -539,347 +189,4 @@ public class ReplPair implements Comparable<ReplPair>, UnaryOperator<String> { return false; return true; } - - private static String readName(String nam, Scanner scn, List<ReplError> errs, - ReplPair rp, ReplOpts ropts, IntHolder lno, IntHolder pno) { - ControlledString cs = getControls(nam, errs, lno, pno, "name"); - - boolean isMulti = ropts.defMulti; - - String name = cs.strang; - - if (cs.hasControls()) { - for (Control cont : cs.controls) { - switch (cont.name) { - case "NAME": - case "N": - if (cont.count() != 1) { - String errMsg = String.format( - "One name argument was expected (got %d)", cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - rp.name = cont.get(0); - } - break; - case "GUARD": - case "G": - if (cont.count() != 1) { - String errMsg = String.format( - "One guard argument was expected (got %d)", cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - String pat = cont.get(0); - - try { - Pattern.compile(pat); - } catch (PatternSyntaxException psex) { - String errMsg = String.format( - "Guard argument '%s' is not a valid regex (%s)", pat, - psex.getMessage()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } - - rp.guard = cont.get(0); - } - break; - case "PRIORITY": - case "PRIOR": - case "P": - try { - if (cont.count() != 1) { - String errMsg = String.format( - "One priority argument was expected (got %d", - cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - rp.priority = Integer.parseInt(cont.get(0)); - } - } catch (NumberFormatException nfex) { - String errMsg = String.format( - "'%s' is not a valid priority (must be an integer)", - cont.get(0)); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } - break; - case "STAGE": - case "S": - try { - if (cont.count() != 1) { - String errMsg = String.format( - "One stage argument was expected (got %d", - cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - int tmpStage = Integer.parseInt(cont.get(0)); - if (tmpStage < 0) { - String errMsg = String.format( - "'%s' is not a valid stage (must be a positive integer)", - cont.get(0)); - errs.add(new ReplError(lno, pno, errMsg, nam)); - - break; - } - rp.stage = tmpStage; - } - } catch (NumberFormatException nfex) { - String errMsg = String.format( - "'%s' is not a valid stage (must be a positive integer)", - cont.get(0)); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } - break; - case "MULTITRUE": - case "MULTIT": - case "MT": - isMulti = true; - break; - case "MULTIFALSE": - case "MULTIF": - case "MF": - isMulti = false; - break; - case "MULTI": - case "M": - if (cont.count() != 1) { - String errMsg = String.format( - "One multi-flag argument was expected (got %d", - cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - isMulti = Boolean.parseBoolean(cont.get(0)); - } - break; - case "INTERNAL": - case "INT": - case "I": - rp.stat = StageStatus.INTERNAL; - break; - case "EXTERNAL": - case "EXT": - case "E": - rp.stat = StageStatus.EXTERNAL; - break; - case "BOTH": - case "B": - rp.stat = StageStatus.BOTH; - break; - default: { - String errMsg = String.format( - "Unknown control name '%s' for name '%s'", cont.name, nam); - - ReplError erd = new ReplError(lno, pno, errMsg, nam); - - errs.add(erd); - } - break; - } - } - - name = cs.strang; - } - - // Multi-line name with a trailer - if (isMulti) { - String tmp = readMultiLine(name, scn, ropts, "name", lno); - if (tmp == null) - return null; - name = tmp; - } - - return name; - } - - private static void readGlobal(String nam, List<ReplError> errs, - ReplOpts ropts, IntHolder lno, IntHolder pno) { - ControlledString cs - = getControls(nam.substring(1), errs, lno, pno, "global"); - - for (Control cont : cs.controls) { - switch (cont.name) { - case "PRIORITY": - case "PRIOR": - case "P": - try { - if (cont.count() != 1) { - String errMsg = String.format( - "Must specify 1 priority (%d specified)", cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - int tmp = Integer.parseInt(cont.get(0)); - ropts.defPrior = tmp; - } - } catch (NumberFormatException nfex) { - String errMsg = String.format( - "'%s' is not a valid priority (must be an integer)", - cont.get(0)); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } - break; - case "STAGE": - case "S": - try { - if (cont.count() != 1) { - String errMsg = String.format( - "Must specify 1 stage (%d specified)", cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - int tmpStage = Integer.parseInt(cont.get(0)); - - if (tmpStage < 0) { - String errMsg = String.format( - "'%s' is not a valid stage (must be a positive integer)", - cont.get(0)); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - break; - } - - ropts.defStage = tmpStage; - } - } catch (NumberFormatException nfex) { - String errMsg = String.format( - "'%s' is not a valid stage (must be a positive integer)", - cont.get(0)); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } - break; - case "MULTITRUE": - case "MULTIT": - case "MT": - ropts.defMulti = true; - break; - case "MULTIFALSE": - case "MULTIF": - case "MF": - ropts.defMulti = false; - break; - case "MULTI": - case "M": - if (cont.count() != 1) { - String errMsg = String.format( - "Must specify 1 multi-flag (%d specified)", cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - ropts.defMulti = Boolean.parseBoolean(cont.get(0)); - } - break; - case "INTERNAL": - case "INT": - case "I": - ropts.defStatus = StageStatus.INTERNAL; - break; - case "EXTERNAL": - case "EXT": - case "E": - ropts.defStatus = StageStatus.EXTERNAL; - break; - case "BOTH": - case "B": - ropts.defStatus = StageStatus.BOTH; - break; - case "DEBUGTRUE": - case "DEBUGT": - case "DT": - ropts.isDebug = true; - break; - case "DEBUGFALSE": - case "DEBUGF": - case "DF": - ropts.isDebug = false; - break; - case "DEBUG": - case "D": - if (cont.count() != 1) { - String errMsg = String.format( - "Must specify 1 debug flag (%d specified)", cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - ropts.isDebug = Boolean.parseBoolean(cont.get(0)); - } - break; - case "TRACETRUE": - case "TRACET": - case "TT": - ropts.isTrace = true; - break; - case "TRACEFALSE": - case "TRACEF": - case "TF": - ropts.isTrace = false; - break; - case "TRACE": - case "T": - if (cont.count() != 1) { - String errMsg = String.format( - "Must specify 1 trace flag (%d specified)", cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - ropts.isTrace = Boolean.parseBoolean(cont.get(0)); - } - break; - case "PERFTRUE": - case "PERFT": - case "PRFT": - ropts.isPerf = true; - break; - case "PERFFALSE": - case "PERFF": - case "PRFF": - ropts.isPerf = false; - break; - case "PERF": - case "PRF": - if (cont.count() != 1) { - String errMsg = String.format( - "Must specify 1 perf. flag (%d specified)", cont.count()); - - errs.add(new ReplError(lno, pno, errMsg, nam)); - } else { - ropts.isPerf = Boolean.parseBoolean(cont.get(0)); - } - break; - default: { - String msg = String.format("Invalid global control name '%s'", cont.name); - ReplError err = new ReplError(lno, pno, msg, nam); - errs.add(err); - } - break; - } - - if (ropts.isTrace) - ropts.errStream.printf("\t[TRACE] Processed global control '%s'\n", cont); - } - - return; - } - - private static ControlledString getControls(String lne, List<ReplError> errs, - IntHolder lno, IntHolder pno, String type) { - try { - return ControlledString.parse(lne, new ParseStrings("//", ";", "/", "|")); - } catch (IllegalArgumentException iaex) { - String msg = "Did not find control terminator (//) in %s where it should be"; - msg = String.format(msg, type); - - ReplError re = new ReplError(lno, pno, msg, lne); - errs.add(re); - - return null; - } - } } |