diff options
Diffstat (limited to 'base/src/main/java/bjc/utils/ioutils/format/directives')
12 files changed, 671 insertions, 0 deletions
diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/AestheticDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/AestheticDirective.java new file mode 100644 index 0000000..cbba104 --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/AestheticDirective.java @@ -0,0 +1,64 @@ +package bjc.utils.ioutils.format.directives; + +import java.util.regex.Matcher; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; + +public class AestheticDirective implements Directive { + + @Override + public void format(StringBuffer sb, Object item, CLModifiers mods, CLParameters params, Tape<Object> tParams, + Matcher dirMatcher, CLFormatter fmt) { + CLFormatter.checkItem(item, 'A'); + + int mincol = 0, colinc = 1, minpad = 0; + char padchar = ' '; + + if(params.length() > 1) { + mincol = params.getIntDefault(0, "minimum column count", 'A', 0); + } + + if(params.length() < 4) { + throw new IllegalArgumentException( + "Must provide either zero, one or four arguments to A directive"); + } + + colinc = params.getIntDefault(1, "padding increment", 'A', 1); + minpad = params.getIntDefault(2, "minimum amount of padding", 'A', 0); + padchar = params.getCharDefault(3, "padding character", 'A', ' '); + + StringBuilder work = new StringBuilder(); + + if(mods.atMod) { + for(int i = 0; i < minpad; i++) { + work.append(padchar); + } + + for(int i = work.length(); i < mincol; i++) { + for(int k = 0; k < colinc; k++) { + work.append(padchar); + } + } + } + + work.append(item.toString()); + + if(!mods.atMod) { + for(int i = 0; i < minpad; i++) { + work.append(padchar); + } + + for(int i = work.length(); i < mincol; i++) { + for(int k = 0; k < colinc; k++) { + work.append(padchar); + } + } + } + + tParams.right(); + } + +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/CharacterDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/CharacterDirective.java new file mode 100644 index 0000000..8041cf4 --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/CharacterDirective.java @@ -0,0 +1,37 @@ +package bjc.utils.ioutils.format.directives; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; + +import java.util.IllegalFormatConversionException; +import java.util.regex.Matcher; + +public class CharacterDirective implements Directive { + + @Override + public void format(StringBuffer buff, Object parm, CLModifiers mods, CLParameters arrParams, + Tape<Object> tParams, Matcher dirMatcher, CLFormatter fmt) { + CLFormatter.checkItem(parm, 'C'); + + if(!(parm instanceof Character)) { + throw new IllegalFormatConversionException('C', parm.getClass()); + } + + char ch = (Character) parm; + int codepoint = ch; + + if(mods.colonMod) { + /* + * Colon mod means print Unicode character name. + */ + buff.append(Character.getName(codepoint)); + } else { + buff.append(ch); + } + + tParams.right(); + } + +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/ConditionalDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/ConditionalDirective.java new file mode 100644 index 0000000..98c62cb --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/ConditionalDirective.java @@ -0,0 +1,120 @@ +package bjc.utils.ioutils.format.directives; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; + +import java.util.ArrayList; +import java.util.IllegalFormatConversionException; +import java.util.List; +import java.util.regex.Matcher; + +public class ConditionalDirective implements Directive { + + @Override + public void format(StringBuffer sb, Object item, CLModifiers mods, CLParameters arrParams, + Tape<Object> formatParams, Matcher dirMatcher, CLFormatter fmt) { + StringBuffer condBody = new StringBuffer(); + + List<String> clauses = new ArrayList<>(); + String defClause = null; + boolean isDefault = false; + + while(dirMatcher.find()) { + /* Process a list of clauses. */ + String dirName = dirMatcher.group("name"); + String dirMods = dirMatcher.group("modifiers"); + + if(dirName != null) { + /* Append everything up to this directive. */ + dirMatcher.appendReplacement(condBody, ""); + + if(dirName.equals("]")) { + /* End the conditional. */ + String clause = condBody.toString(); + if(isDefault) { + defClause = clause; + } else { + clauses.add(clause); + } + + break; + } else if(dirName.equals(";")) { + /* End the clause. */ + String clause = condBody.toString(); + if(isDefault) { + defClause = clause; + } else { + clauses.add(clause); + } + + /* + * Mark the next clause as the default. + */ + if(dirMods.contains(":")) { + isDefault = true; + } + } else { + /* Not a special directive. */ + condBody.append(dirMatcher.group()); + } + } + } + + Object par = formatParams.item(); + if(mods.colonMod) { + formatParams.right(); + + if(par == null) { + throw new IllegalArgumentException("No parameter provided for [ directive."); + } else if(!(par instanceof Boolean)) { + throw new IllegalFormatConversionException('[', par.getClass()); + } + boolean res = (Boolean) par; + + String frmt; + if(res) + frmt = clauses.get(1); + else + frmt = clauses.get(0); + + fmt.doFormatString(frmt, sb, formatParams); + } else if(mods.atMod) { + if(par == null) { + throw new IllegalArgumentException("No parameter provided for [ directive."); + } else if(!(par instanceof Boolean)) { + throw new IllegalFormatConversionException('[', par.getClass()); + } + boolean res = (Boolean) par; + + if(res) { + fmt.doFormatString(clauses.get(0), sb, formatParams); + } else { + formatParams.right(); + } + } else { + int res; + if(arrParams.length() > 1) { + res = arrParams.getInt(0, "conditional choice", '['); + } else { + if(par == null) { + throw new IllegalArgumentException("No parameter provided for [ directive."); + } else if(!(par instanceof Number)) { + throw new IllegalFormatConversionException('[', par.getClass()); + } + res = ((Number) par).intValue(); + + formatParams.right(); + } + + if(res < 0 || res > clauses.size()) { + if(defClause != null) fmt.doFormatString(defClause, sb, formatParams); + } else { + fmt.doFormatString(clauses.get(res), sb, formatParams); + } + } + return; + } + +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/Directive.java b/base/src/main/java/bjc/utils/ioutils/format/directives/Directive.java new file mode 100644 index 0000000..6d558fc --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/Directive.java @@ -0,0 +1,38 @@ +package bjc.utils.ioutils.format.directives; + +import java.util.regex.Matcher; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; + +/** + * A CL format directive. + * + * @author EVE + * + */ +@FunctionalInterface +public interface Directive { + /** + * Execute this format directive. + * + * @param sb + * The buffer the string is being output to. + * @param item + * The current parameter being passed + * @param mods + * The directive modifiers + * @param arrParams + * The prefix parameters to the directive + * @param tParams + * All of the provided format parameters + * @param dirMatcher + * The matcher for format directives + * @param fmt + * The formatter itself. + */ + public void format(StringBuffer sb, Object item, CLModifiers mods, CLParameters arrParams, Tape<Object> tParams, + Matcher dirMatcher, CLFormatter fmt); +}
\ No newline at end of file diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/EscapeDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/EscapeDirective.java new file mode 100644 index 0000000..ba1acf5 --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/EscapeDirective.java @@ -0,0 +1,46 @@ +package bjc.utils.ioutils.format.directives; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; +import bjc.utils.ioutils.format.EscapeException; + +import java.util.regex.Matcher; + +public class EscapeDirective implements Directive { + + @Override + public void format(StringBuffer sb, Object item, CLModifiers mods, CLParameters params, + Tape<Object> formatParams, Matcher dirMatcher, CLFormatter fmt) { + boolean shouldExit; + + switch(params.length()) { + case 0: + shouldExit = formatParams.size() == 0; + break; + case 1: + int num = params.getInt(0, "condition count", '^'); + shouldExit = num == 0; + break; + case 2: + int left = params.getInt(0, "left-hand condition", '^'); + int right = params.getInt(1, "right-hand condition", '^'); + shouldExit = left == right; + break; + case 3: + default: + int low = params.getInt(0, "lower-bound condition", '^'); + int mid = params.getInt(1, "interval condition", '^'); + int high = params.getInt(2, "upper-bound condition", '^'); + shouldExit = (low <= mid) && (mid <= high); + break; + } + + /* At negates it. */ + if(mods.atMod) shouldExit = !shouldExit; + + if(shouldExit) throw new EscapeException(mods.colonMod); + } + +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/FreshlineDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/FreshlineDirective.java new file mode 100644 index 0000000..e394a8d --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/FreshlineDirective.java @@ -0,0 +1,28 @@ +package bjc.utils.ioutils.format.directives; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; + +import java.util.regex.Matcher; + +public class FreshlineDirective implements Directive { + + @Override + public void format(StringBuffer buff, Object item, CLModifiers mods, CLParameters params, Tape<Object> tParams, + Matcher dirMatcher, CLFormatter fmt) { + int nTimes = 1; + + if(params.length() > 1) { + nTimes = params.getInt(0, "occurance count", '&'); + } + + if(buff.charAt(buff.length() - 1) == '\n') nTimes -= 1; + + for(int i = 0; i < nTimes; i++) { + buff.append("\n"); + } + } + +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/GeneralNumberDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/GeneralNumberDirective.java new file mode 100644 index 0000000..34abcab --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/GeneralNumberDirective.java @@ -0,0 +1,47 @@ +package bjc.utils.ioutils.format.directives; + +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; +import bjc.utils.math.NumberUtils; + +public abstract class GeneralNumberDirective implements Directive { + protected static void handleNumberDirective(StringBuffer buff, CLModifiers mods, CLParameters params, + int argidx, long val, int radix) { + /* + * Initialize the two padding related parameters, and then fill + * them in from the directive parameters if they are present. + */ + int mincol = 0; + char padchar = ' '; + if(params.length() > (argidx + 2)) { + mincol = params.getIntDefault(argidx + 1, "minimum column count", 'R', 0); + } + if(params.length() > (argidx + 3)) { + padchar = params.getCharDefault(argidx + 2, "padding character", 'R', ' '); + } + + String res; + + if(mods.colonMod) { + /* + * We're doing commas, so check if the two comma-related + * parameters were supplied. + */ + int commaInterval = 0; + char commaChar = ','; + if(params.length() > (argidx + 3)) { + commaChar = params.getCharDefault((argidx + 3), "comma character", 'R', ' '); + } + if(params.length() > (argidx + 4)) { + commaInterval = params.getIntDefault((argidx + 4), "comma interval", 'R', 0); + } + + res = NumberUtils.toCommaString(val, mincol, padchar, commaInterval, commaChar, mods.atMod, + radix); + } else { + res = NumberUtils.toNormalString(val, mincol, padchar, mods.atMod, radix); + } + + buff.append(res); + } +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/GotoDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/GotoDirective.java new file mode 100644 index 0000000..f3da9bb --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/GotoDirective.java @@ -0,0 +1,40 @@ +package bjc.utils.ioutils.format.directives; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; + +import java.util.regex.Matcher; + +public class GotoDirective implements Directive { + + @Override + public void format(StringBuffer sb, Object item, CLModifiers mods, CLParameters params, + Tape<Object> formatParams, Matcher dirMatcher, CLFormatter fmt) { + if(mods.colonMod) { + int num = 1; + if(params.length() > 1) { + num = params.getIntDefault(0, "number of arguments backward", '*', 1); + } + + formatParams.left(num); + } else if(mods.atMod) { + int num = 0; + if(params.length() > 1) { + num = params.getIntDefault(0, "argument index", '*', 0); + } + + formatParams.first(); + formatParams.right(num); + } else { + int num = 1; + if(params.length() > 1) { + num = params.getIntDefault(0, "number of arguments forward", '*', 1); + } + + formatParams.right(num); + } + } + +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/IterationDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/IterationDirective.java new file mode 100644 index 0000000..52b2e40 --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/IterationDirective.java @@ -0,0 +1,132 @@ +package bjc.utils.ioutils.format.directives; + +import bjc.utils.esodata.SingleTape; +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; + +import java.util.IllegalFormatConversionException; +import java.util.regex.Matcher; + +public class IterationDirective implements Directive { + + @Override + public void format(StringBuffer sb, Object item, CLModifiers mods, CLParameters arrParams, Tape<Object> tParams, + Matcher dirMatcher, CLFormatter fmt) { + CLFormatter.checkItem(item, '{'); + + StringBuffer condBody = new StringBuffer(); + + while(dirMatcher.find()) { + /* Process a list of clauses. */ + String dirName = dirMatcher.group("name"); + + if(dirName != null) { + /* Append everything up to this directive. */ + dirMatcher.appendReplacement(condBody, ""); + + if(dirName.equals("}")) { + /* End the iteration. */ + break; + } + + /* Not a special directive. */ + condBody.append(dirMatcher.group()); + } + } + + String frmt = condBody.toString(); + Object iter = item; + + if(frmt.equals("")) { + /* Grab an argument. */ + if(!(item instanceof String)) { + throw new IllegalFormatConversionException('{', String.class); + } + + frmt = (String) item; + + if(!tParams.right()) { + throw new IllegalArgumentException("Not enough parameters to '{' directive"); + } + + iter = tParams.item(); + } + + int maxItr = Integer.MAX_VALUE; + + if(arrParams.length() > 0) { + maxItr = arrParams.getInt(0, "maximum iterations", '{'); + } + + int numItr = 0; + + if(mods.atMod && mods.colonMod) { + do { + if(numItr > maxItr) break; + numItr += 1; + + if(!(iter instanceof Iterable<?>)) { + throw new IllegalFormatConversionException('{', iter.getClass()); + } + + @SuppressWarnings("unchecked") + Iterable<Object> nitr = (Iterable<Object>) iter; + Tape<Object> nParams = new SingleTape<>(nitr); + + fmt.doFormatString(frmt, sb, nParams); + + iter = tParams.right(); + } while(tParams.position() < tParams.size()); + } else if(mods.atMod) { + while(tParams.position() < tParams.size()) { + if(numItr > maxItr) break; + numItr += 1; + + fmt.doFormatString(frmt, sb, tParams); + } + } else if(mods.colonMod) { + if(!(item instanceof Iterable<?>)) { + throw new IllegalFormatConversionException('{', item.getClass()); + } + + @SuppressWarnings("unchecked") + Iterable<Object> itr = (Iterable<Object>) item; + + for(Object obj : itr) { + if(numItr > maxItr) break; + numItr += 1; + + if(!(obj instanceof Iterable<?>)) { + throw new IllegalFormatConversionException('{', obj.getClass()); + } + + @SuppressWarnings("unchecked") + Iterable<Object> nitr = (Iterable<Object>) obj; + Tape<Object> nParams = new SingleTape<>(nitr); + + fmt.doFormatString(frmt, sb, nParams); + } + } else { + if(!(item instanceof Iterable<?>)) { + throw new IllegalFormatConversionException('{', item.getClass()); + } + + @SuppressWarnings("unchecked") + Iterable<Object> itr = (Iterable<Object>) item; + + Tape<Object> nParams = new SingleTape<>(itr); + + while(nParams.position() < nParams.size()) { + if(numItr > maxItr) break; + numItr += 1; + + fmt.doFormatString(frmt, sb, nParams); + } + } + + tParams.right(); + } + +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/LiteralDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/LiteralDirective.java new file mode 100644 index 0000000..ba00520 --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/LiteralDirective.java @@ -0,0 +1,35 @@ +package bjc.utils.ioutils.format.directives; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; + +import java.util.regex.Matcher; + +public class LiteralDirective implements Directive { + + private char directive; + private String lit; + + public LiteralDirective(String lit, char directive) { + this.directive = directive; + this.lit = lit; + } + + @Override + public void format(StringBuffer buff, Object item, CLModifiers mods, CLParameters params, Tape<Object> tParams, + Matcher dirMatcher, CLFormatter fmt) { + int nTimes = 1; + + if(params.length() > 1) { + nTimes = params.getInt(0, "occurance count", directive); + } + + for(int i = 0; i < nTimes; i++) { + buff.append(lit); + } + + } + +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/NumberDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/NumberDirective.java new file mode 100644 index 0000000..98d6c16 --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/NumberDirective.java @@ -0,0 +1,37 @@ +package bjc.utils.ioutils.format.directives; + +import java.util.IllegalFormatConversionException; +import java.util.regex.Matcher; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; + +public class NumberDirective extends GeneralNumberDirective { + + public NumberDirective(int argidx, int radix) { + this.argidx = argidx; + this.radix = radix; + } + + private int argidx; + private int radix; + + @Override + public void format(StringBuffer sb, Object item, CLModifiers mods, CLParameters params, Tape<Object> tParams, + Matcher dirMatcher, CLFormatter fmt) { + CLFormatter.checkItem(item, 'B'); + + if(!(item instanceof Number)) { + throw new IllegalFormatConversionException('B', item.getClass()); + } + + long val = ((Number) item).longValue(); + + handleNumberDirective(sb, mods, params, argidx, val, radix); + + tParams.right(); + } + +} diff --git a/base/src/main/java/bjc/utils/ioutils/format/directives/RadixDirective.java b/base/src/main/java/bjc/utils/ioutils/format/directives/RadixDirective.java new file mode 100644 index 0000000..428c613 --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/directives/RadixDirective.java @@ -0,0 +1,47 @@ +package bjc.utils.ioutils.format.directives; + +import bjc.utils.esodata.Tape; +import bjc.utils.ioutils.format.CLFormatter; +import bjc.utils.ioutils.format.CLModifiers; +import bjc.utils.ioutils.format.CLParameters; +import bjc.utils.math.NumberUtils; + +import java.util.IllegalFormatConversionException; +import java.util.regex.Matcher; + +public class RadixDirective extends GeneralNumberDirective { + + @Override + public void format(StringBuffer buff, Object arg, CLModifiers mods, CLParameters params, Tape<Object> tParams, + Matcher dirMatcher, CLFormatter fmt) { + CLFormatter.checkItem(arg, 'R'); + + if(!(arg instanceof Number)) { + throw new IllegalFormatConversionException('R', arg.getClass()); + } + + /* + * @TODO see if this is the way we want to do this. + */ + long val = ((Number) arg).longValue(); + + if(params.length() == 0) { + if(mods.atMod) { + buff.append(NumberUtils.toRoman(val, mods.colonMod)); + } else if(mods.colonMod) { + buff.append(NumberUtils.toOrdinal(val)); + } else { + buff.append(NumberUtils.toCardinal(val)); + } + } else { + if(params.length() < 1) throw new IllegalArgumentException( + "R directive requires at least one parameter, the radix"); + + int radix = params.getInt(0, "radix", 'R'); + + handleNumberDirective(buff, mods, params, 0, val, radix); + } + + tParams.right(); + } +} |