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< > BotCompany Repo | #1004582 // javaTokC - codeTokensOnly+javaTok

JavaX fragment (include)

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static L<S> javaTokC(S s) {
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  if (s == null) null;
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  int l = s.length();
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  new ArrayList<S> tok;
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  int i = 0;
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  while (i < l) {
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    int j = i;
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    char c, d;
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    // scan for whitespace
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    while (j < l) {
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      c = s.charAt(j);
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      d = j+1 >= l ? '\0' : s.charAt(j+1);
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      if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
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        ++j;
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      else if (c == '/' && d == '*') {
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        do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
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        j = Math.min(j+2, l);
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      } else if (c == '/' && d == '/') {
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        do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
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      } else
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        break;
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    }
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    i = j;
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    if (i >= l) break;
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    c = s.charAt(i);
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    d = i+1 >= l ? '\0' : s.charAt(i+1);
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    // scan for non-whitespace
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    if (c == '\'' || c == '"') {
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      char opener = c;
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      ++j;
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      while (j < l) {
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        if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors
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          ++j;
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          break;
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        } else if (s.charAt(j) == '\\' && j+1 < l)
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          j += 2;
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        else
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          ++j;
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      }
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    } else if (Character.isJavaIdentifierStart(c))
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      do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't"
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    else if (Character.isDigit(c)) {
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      do ++j; while (j < l && Character.isDigit(s.charAt(j)));
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      if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L
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    } else if (c == '[' && d == '[') {
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      do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
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      j = Math.min(j+2, l);
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    } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') {
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      do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]"));
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      j = Math.min(j+3, l);
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    } else
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      ++j;
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    tok.add(javaTok_substringC(s, i, j));
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    i = j;
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  }
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  return tok;
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}

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Snippet ID: #1004582
Snippet name: javaTokC - codeTokensOnly+javaTok
Eternal ID of this version: #1004582/5
Text MD5: 45076a1d00d1ecc2a47a2ecd0aa21dc2
Author: stefan
Category: javax / parsing
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2017-11-05 04:45:17
Source code size: 1952 bytes / 63 lines
Pitched / IR pitched: No / No
Views / Downloads: 627 / 860
Version history: 4 change(s)
Referenced in: [show references]