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1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | Zend Engine |
4: +----------------------------------------------------------------------+
1.1.1.4 ! misho 5: | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
1.1 misho 6: +----------------------------------------------------------------------+
7: | This source file is subject to version 2.00 of the Zend license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.zend.com/license/2_00.txt. |
11: | If you did not receive a copy of the Zend license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@zend.com so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Authors: Andi Gutmans <andi@zend.com> |
16: | Zeev Suraski <zeev@zend.com> |
17: +----------------------------------------------------------------------+
18: */
19:
1.1.1.2 misho 20: /* $Id$ */
1.1 misho 21:
22: /* This indenter doesn't really work, it's here for no particular reason. */
23:
24:
25: #include "zend.h"
26: #include <zend_language_parser.h>
27: #include "zend_compile.h"
28: #include "zend_indent.h"
29:
30: #define zendtext LANG_SCNG(yy_text)
31: #define zendleng LANG_SCNG(yy_leng)
32:
33:
34: static void handle_whitespace(int *emit_whitespace)
35: {
36: unsigned char c;
37: int i;
38:
39: for (c=0; c<128; c++) {
40: if (emit_whitespace[c]>0) {
41: for (i=0; i<emit_whitespace[c]; i++) {
42: zend_write((char *) &c, 1);
43: }
44: }
45: }
46: memset(emit_whitespace, 0, sizeof(int)*256);
47: }
48:
49:
50: ZEND_API void zend_indent()
51: {
52: zval token;
53: int token_type;
54: int in_string=0;
55: int nest_level=0;
56: int emit_whitespace[256];
57: int i;
58: TSRMLS_FETCH();
59:
60: memset(emit_whitespace, 0, sizeof(int)*256);
61:
62: /* highlight stuff coming back from zendlex() */
63: token.type = 0;
64: while ((token_type=lex_scan(&token TSRMLS_CC))) {
65: switch (token_type) {
66: case T_INLINE_HTML:
1.1.1.2 misho 67: zend_write((char*)LANG_SCNG(yy_text), LANG_SCNG(yy_leng));
1.1 misho 68: break;
69: case T_WHITESPACE: {
70: token.type = 0;
71: /* eat whitespace, emit newlines */
72: for (i=0; i<LANG_SCNG(yy_leng); i++) {
73: emit_whitespace[(unsigned char) LANG_SCNG(yy_text)[i]]++;
74: }
75: continue;
76: }
77: break;
78: case '"':
79: in_string = !in_string;
80: /* break missing intentionally */
81: default:
82: if (token.type==0) {
83: /* keyword */
84: switch (token_type) {
85: case ',':
86: ZEND_PUTS(", ");
87: goto dflt_printout;
88: break;
89: case '{':
90: nest_level++;
91: if (emit_whitespace['\n']>0) {
92: ZEND_PUTS(" {\n");
93: memset(emit_whitespace, 0, sizeof(int)*256);
94: } else {
95: ZEND_PUTS("{");
96: }
97: break;
98: case '}':
99: nest_level--;
100: if (emit_whitespace['\n']==0) {
101: ZEND_PUTS("\n");
102: }
103: for (i=0; i<nest_level; i++) {
104: ZEND_PUTS(" ");
105: }
106: goto dflt_printout;
107: break;
108: dflt_printout:
109: default:
110: if (emit_whitespace['\n']>0) {
111: for (i=0; i<emit_whitespace['\n']; i++) {
112: ZEND_PUTS("\n");
113: }
114: memset(emit_whitespace, 0, sizeof(int)*256);
115: for (i=0; i<nest_level; i++) {
116: ZEND_PUTS(" ");
117: }
118: } else {
119: handle_whitespace(emit_whitespace);
120: }
1.1.1.2 misho 121: zend_write((char*)LANG_SCNG(yy_text), LANG_SCNG(yy_leng));
1.1 misho 122: break;
123: }
124: } else {
125: handle_whitespace(emit_whitespace);
126: if (in_string) {
1.1.1.2 misho 127: zend_write((char*)LANG_SCNG(yy_text), LANG_SCNG(yy_leng));
1.1 misho 128: /* a part of a string */
129: } else {
1.1.1.2 misho 130: zend_write((char*)LANG_SCNG(yy_text), LANG_SCNG(yy_leng));
1.1 misho 131: }
132: }
133: break;
134: }
135: if (token.type == IS_STRING) {
136: switch (token_type) {
137: case T_OPEN_TAG:
138: case T_CLOSE_TAG:
139: case T_WHITESPACE:
140: break;
141: default:
142: efree(token.value.str.val);
143: break;
144: }
145: }
146: token.type = 0;
147: }
148: }
149:
150: /*
151: * Local variables:
152: * tab-width: 4
153: * c-basic-offset: 4
154: * indent-tabs-mode: t
155: * End:
156: */