tok_findBeginningOfJavaXTerm [dev.] [1026294]

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JavaX fragment (include)

// i is index of last token of expression
// return value is C token
static int tok_findBeginningOfJavaXTerm(L<S> tok, int i) {
  i |= 1;
  int level = 0;
  
  while (i > 1) {
    S t = get(tok, i);
         if (eqOneOf(t, "}", ")")) level++;
    else if (eqOneOf(t, "{", "(")) level--;
    if (level == 0) {
      S prev = get(tok, i-2);
      printVars_str(+prev, +t);
      if (eqOneOf(prev, "ret", "return")
        || isIdentifier(t)
          && !isIdentifier(prev)
          && !eq(prev, ".")) {
        ifdef tok_findBeginningOfJavaXTerm_debug
        print("Returning " + i + " / " + t);
        endifdef
        ret i;
      }
    }
    i -= 2;
  }
  
  ret i;
}

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Snippet ID:

#1026294

Snippet name:

tok_findBeginningOfJavaXTerm [dev.]

Eternal ID of this version:

#1026294/12

Text MD5:

becc9a0adb2e70828873d915581b5e1e

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2021-06-28 23:45:07

Source code size:

699 bytes / 28 lines

Pitched / IR pitched:

No / No

Views / Downloads:

447 / 505

Version history:

11 change(s)

Referenced in:

[show references]

1	// i is index of last token of expression
2	// return value is C token
3	static int tok_findBeginningOfJavaXTerm(L<S> tok, int i) {
4	i \|= 1;
5	int level = 0;
6
7	while (i > 1) {
8	S t = get(tok, i);
9	if (eqOneOf(t, "}", ")")) level++;
10	else if (eqOneOf(t, "{", "(")) level--;
11	if (level == 0) {
12	S prev = get(tok, i-2);
13	printVars_str(+prev, +t);
14	if (eqOneOf(prev, "ret", "return")
15	\|\| isIdentifier(t)
16	&& !isIdentifier(prev)
17	&& !eq(prev, ".")) {
18	ifdef tok_findBeginningOfJavaXTerm_debug
19	print("Returning " + i + " / " + t);
20	endifdef
21	ret i;
22	}
23	}
24	i -= 2;
25	}
26
27	ret i;
28	}