getBracketMapC (takes code tokens) [1010376]

< > BotCompany Repo | #1010376 // getBracketMapC (takes code tokens)

JavaX fragment (include)

// map: index of opening bracket -> index of closing bracket
static Map<Int> getBracketMapC(L tok) {
  new TreeMap<Int, Int> map;
  new L<int> stack;
  int n = l(tok);
  for i to n: {
    if (getBracketMapC_opening.contains(tok.get(i)))
      stack.add(i);
    else if (getBracketMapC_closing.contains(tok.get(i))) {
      if (!empty(stack))
        map.put(liftLast(stack), i);
    }
  }
  ret map;
}

static L<S> getBracketMapC_opening = ll("{", "(");
static L<S> getBracketMapC_closing = ll("}", ")");

Author comment

Began life as a copy of #1002118

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Snippet ID:

#1010376

Snippet name:

getBracketMapC (takes code tokens)

Eternal ID of this version:

#1010376/2

Text MD5:

a53441cd2bc1c4b85d33ff7b2cfac231

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2017-09-13 16:52:56

Source code size:

521 bytes / 18 lines

Pitched / IR pitched:

No / No

Views / Downloads:

384 / 406

Version history:

1 change(s)

Referenced in:

[show references]

1	// map: index of opening bracket -> index of closing bracket
2	static Map<Int> getBracketMapC(L tok) {
3	new TreeMap<Int, Int> map;
4	new L<int> stack;
5	int n = l(tok);
6	for i to n: {
7	if (getBracketMapC_opening.contains(tok.get(i)))
8	stack.add(i);
9	else if (getBracketMapC_closing.contains(tok.get(i))) {
10	if (!empty(stack))
11	map.put(liftLast(stack), i);
12	}
13	}
14	ret map;
15	}
16
17	static L<S> getBracketMapC_opening = ll("{", "(");
18	static L<S> getBracketMapC_closing = ll("}", ")");