diff options
| author | bculkin2442 <bjculkin@mix.wvu.edu> | 2019-09-09 20:13:50 -0400 |
|---|---|---|
| committer | bculkin2442 <bjculkin@mix.wvu.edu> | 2019-09-09 20:13:50 -0400 |
| commit | ffdeed6d39f651bc6ffb75ecf9b8134798041f82 (patch) | |
| tree | ba629e526068b0ba4a21341f8147c48289dce220 /docs/jacoco-ut/bjc.everge/StringUtils.java.html | |
| parent | c6897211cb5da8c5bbbaf267db8ad020eb63a114 (diff) | |
Upgrade version to 0.2
Diffstat (limited to 'docs/jacoco-ut/bjc.everge/StringUtils.java.html')
| -rw-r--r-- | docs/jacoco-ut/bjc.everge/StringUtils.java.html | 242 |
1 files changed, 133 insertions, 109 deletions
diff --git a/docs/jacoco-ut/bjc.everge/StringUtils.java.html b/docs/jacoco-ut/bjc.everge/StringUtils.java.html index f1f94d2..f701116 100644 --- a/docs/jacoco-ut/bjc.everge/StringUtils.java.html +++ b/docs/jacoco-ut/bjc.everge/StringUtils.java.html @@ -1,8 +1,6 @@ <?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>StringUtils.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">everge</a> > <a href="index.source.html" class="el_package">bjc.everge</a> > <span class="el_source">StringUtils.java</span></div><h1>StringUtils.java</h1><pre class="source lang-java linenums">package bjc.everge; -import java.util.Arrays; -import java.util.ArrayList; -import java.util.List; +import java.util.*; import java.util.regex.Pattern; @@ -11,11 +9,14 @@ import java.util.regex.Pattern; * * @author Ben Culkin. */ -<span class="nc" id="L14">public class StringUtils {</span> -<span class="fc" id="L15"> public static boolean isDebug = false;</span> +<span class="nc" id="L12">public class StringUtils {</span> + /** + * Is the class in debug mode or not? + */ +<span class="fc" id="L16"> public static boolean isDebug = false;</span> /** - * Split a string on every occurance of a string not preceeded by an escape. + * Split a string on every occurrence of a string not preceded by an escape. * * @param escape * The escape that stops splitting. @@ -27,168 +28,191 @@ import java.util.regex.Pattern; * @return The string split as specified above. */ public static String[] escapeSplit(String escape, String splat, String inp) { - /* * Special case some stuffs. */ -<span class="pc bpc" id="L34" title="2 of 4 branches missed."> if (inp == null || inp.equals("")) {</span> - // No input -<span class="nc" id="L36"> return new String[] {inp};</span> + + // No input +<span class="pc bpc" id="L36" title="2 of 4 branches missed."> if (inp == null || inp.equals("")) {</span> +<span class="nc" id="L37"> return new String[] {inp};</span> } -<span class="fc bfc" id="L39" title="All 2 branches covered."> if (!inp.contains(splat)) {</span> - // Input does not contain any delimiters -<span class="fc" id="L41"> return new String[] {inp};</span> + // Input does not contain any delimiters +<span class="fc bfc" id="L41" title="All 2 branches covered."> if (!inp.contains(splat)) {</span> +<span class="fc" id="L42"> return new String[] {inp};</span> } -<span class="pc bpc" id="L44" title="1 of 4 branches missed."> if (escape == null || escape.equals("")) {</span> - // No escape, so we can just split normally -<span class="fc" id="L46"> return inp.split(Pattern.quote(splat));</span> + // No escape, so we can just split normally +<span class="pc bpc" id="L46" title="1 of 4 branches missed."> if (escape == null || escape.equals("")) {</span> +<span class="fc" id="L47"> return inp.split(Pattern.quote(splat));</span> } -<span class="fc" id="L49"> List<String> ret = new ArrayList<>();</span> +<span class="fc" id="L50"> List<String> ret = new ArrayList<>();</span> -<span class="fc" id="L51"> String wrk = inp;</span> -<span class="fc" id="L52"> int sidx = wrk.indexOf(splat);</span> -<span class="fc" id="L53"> int eidx = wrk.indexOf(escape);</span> + /* + * Set up working variables + */ + + // Copy of parameters +<span class="fc" id="L57"> String wrk = inp;</span> -<span class="fc" id="L55"> boolean hadEscape = false;</span> + // Index of first occurrence of split string +<span class="fc" id="L60"> int sidx = wrk.indexOf(splat);</span> + // Index of first occurrence of escaped string +<span class="fc" id="L62"> int eidx = wrk.indexOf(escape);</span> -<span class="fc bfc" id="L57" title="All 4 branches covered."> while (sidx != -1 || eidx != -1) {</span> -<span class="fc bfc" id="L58" title="All 4 branches covered."> if (eidx > 0 && eidx < sidx) {</span> -<span class="pc bpc" id="L59" title="1 of 2 branches missed."> if (isDebug) System.err.printf("[TRACE] Considering escape\n");</span> + // Was the last thing we saw an escape? + // This is used to enable the handling of escaping escapes +<span class="fc" id="L66"> boolean hadEscape = false;</span> + + // As long as there an occurrence of either the split/escape +<span class="fc bfc" id="L69" title="All 4 branches covered."> while (sidx != -1 || eidx != -1) {</span> + // If there is an escape before a split +<span class="fc bfc" id="L71" title="All 4 branches covered."> if (eidx > 0 && eidx < sidx) {</span> +<span class="pc bpc" id="L72" title="1 of 2 branches missed."> if (isDebug) System.err.printf("[TRACE] Considering escape\n");</span> /* * We potentially have an escaped sequence: * - either an escaped split * - or an escaped escape */ + // Check for an escaped split -<span class="fc bfc" id="L67" title="All 2 branches covered."> if (wrk.regionMatches(eidx + escape.length(), splat, 0, splat.length())) {</span> +<span class="fc" id="L81"> boolean hasEscapedSplit = wrk.startsWith(splat, eidx + escape.length());</span> +<span class="fc bfc" id="L82" title="All 2 branches covered."> if (hasEscapedSplit) {</span> // Skip over it -<span class="fc" id="L69"> int ofst = eidx + splat.length();</span> +<span class="fc" id="L84"> int ofst = eidx + splat.length();</span> - // Slice out the escape - { -<span class="fc" id="L73"> String s1 = wrk.substring(0, eidx);</span> -<span class="fc" id="L74"> String s2 = wrk.substring(eidx + escape.length());</span> +<span class="fc" id="L86"> wrk = sliceStringL(wrk, eidx, escape.length());</span> -<span class="fc" id="L76"> String s3 = wrk.substring(eidx, eidx + escape.length());</span> + // Recalculate indexes +<span class="fc" id="L89"> sidx = wrk.indexOf(splat, ofst);</span> +<span class="fc" id="L90"> eidx = wrk.indexOf(escape, ofst);</span> -<span class="pc bpc" id="L78" title="1 of 2 branches missed."> if (isDebug) {</span> -<span class="nc" id="L79"> System.err.printf("[TRACE] Skip esc. split (%s)/(%s); (%s)\n",</span> - s1, s2, s3); - } - -<span class="fc" id="L83"> wrk = s1 + s2;</span> +<span class="pc bpc" id="L92" title="1 of 2 branches missed."> if (isDebug) {</span> +<span class="nc" id="L93"> System.err.printf("[TRACE] After esc. split (%s) %d/%d\n",</span> +<span class="nc" id="L94"> wrk, sidx, eidx);</span> } -<span class="fc" id="L86"> sidx = wrk.indexOf(splat, ofst);</span> -<span class="fc" id="L87"> eidx = wrk.indexOf(escape, ofst);</span> - -<span class="pc bpc" id="L89" title="1 of 2 branches missed."> if (isDebug) {</span> -<span class="nc" id="L90"> System.err.printf("[TRACE] After esc. split (%s) %d/%d\n",</span> -<span class="nc" id="L91"> wrk, sidx, eidx);</span> - } - -<span class="fc" id="L94"> hadEscape = false;</span> -<span class="fc" id="L95"> continue;</span> + // No pending escape +<span class="fc" id="L98"> hadEscape = false;</span> +<span class="fc" id="L99"> continue;</span> } // Check for an escaped escape -<span class="pc bpc" id="L99" title="1 of 2 branches missed."> if (wrk.regionMatches(eidx + escape.length(), escape, 0, escape.length())) {</span> +<span class="fc" id="L103"> boolean hasEscapedEscape = wrk.startsWith(escape, eidx + escape.length());</span> +<span class="pc bpc" id="L104" title="1 of 2 branches missed."> if (hasEscapedEscape) {</span> // Skip over it -<span class="fc" id="L101"> int ofst = eidx + escape.length();</span> +<span class="fc" id="L106"> int ofst = eidx + escape.length();</span> - // Slice out the escape - { -<span class="fc" id="L105"> String s1 = wrk.substring(0, eidx);</span> -<span class="fc" id="L106"> String s2 = wrk.substring(eidx + escape.length());</span> +<span class="fc" id="L108"> wrk = sliceStringL(wrk, eidx, escape.length());</span> -<span class="fc" id="L108"> String s3 = wrk.substring(eidx, eidx + escape.length());</span> -<span class="pc bpc" id="L109" title="1 of 2 branches missed."> if (isDebug) {</span> -<span class="nc" id="L110"> System.err.printf("[TRACE] Skip esc. escape (%s)/(%s); (%s)\n",</span> - s1, s2, s3); - } + // Recalculate indexes +<span class="fc" id="L111"> sidx = wrk.indexOf(splat, ofst);</span> +<span class="fc" id="L112"> eidx = wrk.indexOf(escape, ofst);</span> -<span class="fc" id="L114"> wrk = s1 + s2;</span> +<span class="pc bpc" id="L114" title="1 of 2 branches missed."> if (isDebug) {</span> +<span class="nc" id="L115"> System.err.printf("[TRACE] After esc. escape (%s)/(%s) %d/%d\n",</span> +<span class="nc" id="L116"> wrk, wrk.substring(ofst), sidx, eidx);</span> } -<span class="fc" id="L117"> sidx = wrk.indexOf(splat, ofst);</span> -<span class="fc" id="L118"> eidx = wrk.indexOf(escape, ofst);</span> - -<span class="pc bpc" id="L120" title="1 of 2 branches missed."> if (isDebug) {</span> -<span class="nc" id="L121"> System.err.printf("[TRACE] After esc. escape (%s)/(%s) %d/%d\n",</span> -<span class="nc" id="L122"> wrk, wrk.substring(ofst), sidx, eidx);</span> - } - -<span class="fc" id="L125"> hadEscape = true;</span> -<span class="fc" id="L126"> continue;</span> + // There's a pending escape +<span class="fc" id="L120"> hadEscape = true;</span> +<span class="fc" id="L121"> continue;</span> } } -<span class="fc" id="L130"> boolean hasEscape = false;</span> - + // Calculate whether there is currently an escape +<span class="fc" id="L126"> boolean hasEscape = false;</span> { -<span class="fc" id="L133"> boolean tmp = wrk.regionMatches(sidx - escape.length(), escape, 0, escape.length());</span> +<span class="fc" id="L128"> boolean tmp = wrk.startsWith(escape, sidx - escape.length());</span> + // boolean tmp = wrk.regionMatches(lo, escape, 0, escape.length()); -<span class="fc bfc" id="L135" title="All 2 branches covered."> hasEscape = hadEscape ? false : tmp;</span> +<span class="fc bfc" id="L131" title="All 2 branches covered."> hasEscape = hadEscape ? false : tmp;</span> } -<span class="pc bpc" id="L138" title="1 of 4 branches missed."> while (sidx != -1 && hasEscape) {</span> -<span class="nc" id="L139"> int oidx = wrk.indexOf(splat, sidx + escape.length());</span> + // Handle anything that the pending escape may be applied to +<span class="pc bpc" id="L135" title="1 of 4 branches missed."> while (sidx != -1 && hasEscape) {</span> +<span class="nc" id="L136"> int oidx = wrk.indexOf(splat, sidx + escape.length());</span> -<span class="nc bnc" id="L141" title="All 2 branches missed."> if (isDebug) {</span> -<span class="nc" id="L142"> String s1 = wrk.substring(0, sidx);</span> -<span class="nc" id="L143"> String s2 = wrk.substring(sidx, sidx + escape.length());</span> -<span class="nc" id="L144"> String s3 = wrk.substring(sidx + escape.length());</span> - } +<span class="nc bnc" id="L138" title="All 2 branches missed."> if (oidx == -1) break;</span> -<span class="nc bnc" id="L147" title="All 2 branches missed."> if (oidx == -1) break;</span> +<span class="nc" id="L140"> wrk = sliceStringL(wrk, oidx, escape.length());</span> - { -<span class="nc" id="L150"> String s1 = wrk.substring(0, oidx);</span> -<span class="nc" id="L151"> String s2 = wrk.substring(oidx + escape.length());</span> +<span class="nc" id="L142"> sidx = oidx;</span> -<span class="nc" id="L153"> wrk = s1 + s2;</span> - } - -<span class="nc" id="L156"> sidx = oidx;</span> - -<span class="nc" id="L158"> hasEscape = wrk.regionMatches(sidx - escape.length(), escape, 0, escape.length());</span> -<span class="nc" id="L159"> }</span> +<span class="nc" id="L144"> hasEscape = wrk.startsWith(escape, sidx - escape.length());</span> +<span class="nc" id="L145"> }</span> -<span class="fc bfc" id="L161" title="All 2 branches covered."> if (sidx == -1) {</span> -<span class="fc" id="L162"> break;</span> +<span class="fc bfc" id="L147" title="All 2 branches covered."> if (sidx == -1) {</span> +<span class="fc" id="L148"> break;</span> } -<span class="fc" id="L165"> String tmp = wrk.substring(0, sidx);</span> +<span class="fc" id="L151"> String tmp = wrk.substring(0, sidx);</span> -<span class="pc bpc" id="L167" title="1 of 2 branches missed."> if (isDebug) {</span> -<span class="nc" id="L168"> System.err.printf("[TRACE] Adding (%s) to returned splits; (%s)\n",</span> -<span class="nc" id="L169"> tmp, wrk.substring(sidx));</span> +<span class="pc bpc" id="L153" title="1 of 2 branches missed."> if (isDebug) {</span> +<span class="nc" id="L154"> System.err.printf("[TRACE] Adding (%s) to returned splits; (%s)\n",</span> +<span class="nc" id="L155"> tmp, wrk.substring(sidx));</span> } -<span class="fc" id="L172"> ret.add(tmp);</span> -<span class="pc bpc" id="L173" title="1 of 4 branches missed."> if (!tmp.equals("") && wrk.endsWith(tmp)) {</span> -<span class="nc" id="L174"> wrk = "";</span> +<span class="fc" id="L158"> ret.add(tmp);</span> +<span class="pc bpc" id="L159" title="1 of 4 branches missed."> if (!tmp.equals("") && wrk.endsWith(tmp)) {</span> +<span class="nc" id="L160"> wrk = "";</span> } else { -<span class="pc bpc" id="L176" title="1 of 2 branches missed."> if (wrk.indexOf(splat, sidx) != -1) {</span> -<span class="fc" id="L177"> wrk = wrk.substring(sidx + splat.length());</span> +<span class="pc bpc" id="L162" title="1 of 2 branches missed."> if (wrk.indexOf(splat, sidx) != -1) {</span> +<span class="fc" id="L163"> wrk = wrk.substring(sidx + splat.length());</span> } else { -<span class="nc" id="L179"> wrk = wrk.substring(sidx);</span> +<span class="nc" id="L165"> wrk = wrk.substring(sidx);</span> } } -<span class="fc" id="L183"> sidx = wrk.indexOf(splat);</span> -<span class="fc" id="L184"> eidx = wrk.indexOf(escape);</span> +<span class="fc" id="L169"> sidx = wrk.indexOf(splat);</span> +<span class="fc" id="L170"> eidx = wrk.indexOf(escape);</span> -<span class="fc" id="L186"> hadEscape = false;</span> -<span class="fc" id="L187"> }</span> +<span class="fc" id="L172"> hadEscape = false;</span> +<span class="fc" id="L173"> }</span> -<span class="fc bfc" id="L189" title="All 2 branches covered."> if (!wrk.equals("")) ret.add(wrk);</span> +<span class="fc bfc" id="L175" title="All 2 branches covered."> if (!wrk.equals("")) ret.add(wrk);</span> + +<span class="fc" id="L177"> return ret.toArray(new String[0]);</span> + } + + /** + * Slice a substring out of another string. + * + * @param strang + * The string to remove a substring from. + * @param lft + * The left-side of the substring to remove. + * @param rft + * The right-side of the substring to remove. + * + * @return The string, with the substring removed. + */ + public static String sliceString(String strang, int lft, int rft) { +<span class="fc" id="L193"> String leftSide = strang.substring(0, lft);</span> +<span class="fc" id="L194"> String rightSide = strang.substring(rft);</span> + +<span class="fc" id="L196"> return leftSide + rightSide;</span> + } + + /** + * Slice a substring out of another string. + * + * @param strang + * The string to remove a substring from. + * @param lft + * The left-side of the substring to remove. + * @param len + * The length of the substring to remove. + * + * @return The string, with the substring removed. + */ + public static String sliceStringL(String strang, int lft, int len) { +<span class="fc" id="L212"> String leftSide = strang.substring(0, lft);</span> +<span class="fc" id="L213"> String rightSide = strang.substring(lft + len);</span> -<span class="fc" id="L191"> return ret.toArray(new String[0]);</span> +<span class="fc" id="L215"> return leftSide + rightSide;</span> } } </pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.2.201808211720</span></div></body></html>
\ No newline at end of file |