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LTP GCOV extension - code coverage report
Current view: directory - var/php_gcov/PHP_5_3/Zend - zend_highlight.c
Test: PHP Code Coverage
Date: 2009-11-21 Instrumented lines: 91
Code covered: 91.2 % Executed lines: 83
Legend: not executed executed

       1                 : /*
       2                 :    +----------------------------------------------------------------------+
       3                 :    | Zend Engine                                                          |
       4                 :    +----------------------------------------------------------------------+
       5                 :    | Copyright (c) 1998-2009 Zend Technologies Ltd. (http://www.zend.com) |
       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                 : 
      20                 : /* $Id: zend_highlight.c 279941 2009-05-05 01:35:44Z mattwil $ */
      21                 : 
      22                 : #include "zend.h"
      23                 : #include <zend_language_parser.h>
      24                 : #include "zend_compile.h"
      25                 : #include "zend_highlight.h"
      26                 : #include "zend_ptr_stack.h"
      27                 : #include "zend_globals.h"
      28                 : 
      29                 : ZEND_API void zend_html_putc(char c)
      30            4066 : {
      31            4066 :         switch (c) {
      32                 :                 case '\n':
      33             106 :                         ZEND_PUTS("<br />");
      34             106 :                         break;
      35                 :                 case '<':
      36              49 :                         ZEND_PUTS("&lt;");
      37              49 :                         break;
      38                 :                 case '>':
      39              19 :                         ZEND_PUTS("&gt;");
      40              19 :                         break;
      41                 :                 case '&':
      42               4 :                         ZEND_PUTS("&amp;");
      43               4 :                         break;
      44                 :                 case ' ':
      45             284 :                         ZEND_PUTS("&nbsp;");
      46             284 :                         break;
      47                 :                 case '\t':
      48              17 :                         ZEND_PUTS("&nbsp;&nbsp;&nbsp;&nbsp;");
      49              17 :                         break;
      50                 :                 default:
      51            3587 :                         ZEND_PUTC(c);
      52                 :                         break;
      53                 :         }
      54            4066 : }
      55                 : 
      56                 : 
      57                 : ZEND_API void zend_html_puts(const char *s, uint len TSRMLS_DC)
      58             806 : {
      59             806 :         const char *ptr=s, *end=s+len;
      60                 : 
      61                 : #ifdef ZEND_MULTIBYTE
      62                 :         char *filtered;
      63                 :         int filtered_len;
      64                 : 
      65                 :         if (LANG_SCNG(output_filter)) {
      66                 :                 LANG_SCNG(output_filter)(&filtered, &filtered_len, s, len TSRMLS_CC);
      67                 :                 ptr = filtered;
      68                 :                 end = filtered + filtered_len;
      69                 :         }
      70                 : #endif /* ZEND_MULTIBYTE */
      71                 : 
      72            5658 :         while (ptr<end) {
      73            4046 :                 if (*ptr==' ') {
      74                 :                         do {
      75             284 :                                 zend_html_putc(*ptr);
      76             284 :                         } while ((++ptr < end) && (*ptr==' '));
      77                 :                 } else {
      78            3782 :                         zend_html_putc(*ptr++);
      79                 :                 }
      80                 :         }
      81                 : 
      82                 : #ifdef ZEND_MULTIBYTE
      83                 :         if (LANG_SCNG(output_filter)) {
      84                 :                 efree(filtered);
      85                 :         }
      86                 : #endif /* ZEND_MULTIBYTE */
      87             806 : }
      88                 : 
      89                 : 
      90                 : ZEND_API void zend_highlight(zend_syntax_highlighter_ini *syntax_highlighter_ini TSRMLS_DC)
      91              32 : {
      92                 :         zval token;
      93                 :         int token_type;
      94              32 :         char *last_color = syntax_highlighter_ini->highlight_html;
      95                 :         char *next_color;
      96                 : 
      97              32 :         zend_printf("<code>");
      98              32 :         zend_printf("<span style=\"color: %s\">\n", last_color);
      99                 :         /* highlight stuff coming back from zendlex() */
     100              32 :         token.type = 0;
     101             669 :         while ((token_type=lex_scan(&token TSRMLS_CC))) {
     102             605 :                 switch (token_type) {
     103                 :                         case T_INLINE_HTML:
     104              11 :                                 next_color = syntax_highlighter_ini->highlight_html;
     105              11 :                                 break;
     106                 :                         case T_COMMENT:
     107                 :                         case T_DOC_COMMENT:
     108              11 :                                 next_color = syntax_highlighter_ini->highlight_comment;
     109              11 :                                 break;
     110                 :                         case T_OPEN_TAG:
     111                 :                         case T_OPEN_TAG_WITH_ECHO:
     112              30 :                                 next_color = syntax_highlighter_ini->highlight_default;
     113              30 :                                 break;
     114                 :                         case T_CLOSE_TAG:
     115              14 :                                 next_color = syntax_highlighter_ini->highlight_default;
     116              14 :                                 break;
     117                 :                         case '"':
     118                 :                         case T_ENCAPSED_AND_WHITESPACE:
     119                 :                         case T_CONSTANT_ENCAPSED_STRING:
     120              36 :                                 next_color = syntax_highlighter_ini->highlight_string;
     121              36 :                                 break;
     122                 :                         case T_WHITESPACE:
     123             191 :                                 zend_html_puts(LANG_SCNG(yy_text), LANG_SCNG(yy_leng) TSRMLS_CC);  /* no color needed */
     124             191 :                                 token.type = 0;
     125             191 :                                 continue;
     126                 :                                 break;
     127                 :                         default:
     128             312 :                                 if (token.type == 0) {
     129             234 :                                         next_color = syntax_highlighter_ini->highlight_keyword;
     130                 :                                 } else {
     131              78 :                                         next_color = syntax_highlighter_ini->highlight_default;
     132                 :                                 }
     133                 :                                 break;
     134                 :                 }
     135                 : 
     136             414 :                 if (last_color != next_color) {
     137             293 :                         if (last_color != syntax_highlighter_ini->highlight_html) {
     138             263 :                                 zend_printf("</span>");
     139                 :                         }
     140             293 :                         last_color = next_color;
     141             293 :                         if (last_color != syntax_highlighter_ini->highlight_html) {
     142             290 :                                 zend_printf("<span style=\"color: %s\">", last_color);
     143                 :                         }
     144                 :                 }
     145                 : 
     146             414 :                 zend_html_puts(LANG_SCNG(yy_text), LANG_SCNG(yy_leng) TSRMLS_CC);
     147                 : 
     148             414 :                 if (token.type == IS_STRING) {
     149             161 :                         switch (token_type) {
     150                 :                                 case T_OPEN_TAG:
     151                 :                                 case T_OPEN_TAG_WITH_ECHO:
     152                 :                                 case T_CLOSE_TAG:
     153                 :                                 case T_WHITESPACE:
     154                 :                                 case T_COMMENT:
     155                 :                                 case T_DOC_COMMENT:
     156              44 :                                         break;
     157                 :                                 default:
     158             117 :                                         efree(token.value.str.val);
     159                 :                                         break;
     160                 :                         }
     161             253 :                 } else if (token_type == T_END_HEREDOC) {
     162               3 :                         efree(token.value.str.val);
     163                 :                 }
     164             414 :                 token.type = 0;
     165                 :         }
     166                 : 
     167              32 :         if (last_color != syntax_highlighter_ini->highlight_html) {
     168              27 :                 zend_printf("</span>\n");
     169                 :         }
     170              32 :         zend_printf("</span>\n");
     171              32 :         zend_printf("</code>");
     172              32 : }
     173                 : 
     174                 : ZEND_API void zend_strip(TSRMLS_D)
     175               7 : {
     176                 :         zval token;
     177                 :         int token_type;
     178               7 :         int prev_space = 0;
     179                 : 
     180               7 :         token.type = 0;
     181             195 :         while ((token_type=lex_scan(&token TSRMLS_CC))) {
     182             181 :                 switch (token_type) {
     183                 :                         case T_WHITESPACE:
     184              73 :                                 if (!prev_space) {
     185              59 :                                         zend_write(" ", sizeof(" ") - 1);
     186              59 :                                         prev_space = 1;
     187                 :                                 }
     188                 :                                                 /* lack of break; is intentional */
     189                 :                         case T_COMMENT:
     190                 :                         case T_DOC_COMMENT:
     191              97 :                                 token.type = 0;
     192              97 :                                 continue;
     193                 :                         
     194                 :                         case T_END_HEREDOC:
     195               0 :                                 zend_write(LANG_SCNG(yy_text), LANG_SCNG(yy_leng));
     196               0 :                                 efree(token.value.str.val);
     197                 :                                 /* read the following character, either newline or ; */
     198               0 :                                 if (lex_scan(&token TSRMLS_CC) != T_WHITESPACE) {
     199               0 :                                         zend_write(LANG_SCNG(yy_text), LANG_SCNG(yy_leng));
     200                 :                                 }
     201               0 :                                 zend_write("\n", sizeof("\n") - 1);
     202               0 :                                 prev_space = 1;
     203               0 :                                 token.type = 0;
     204               0 :                                 continue;
     205                 : 
     206                 :                         default:
     207              84 :                                 zend_write(LANG_SCNG(yy_text), LANG_SCNG(yy_leng));
     208                 :                                 break;
     209                 :                 }
     210                 : 
     211              84 :                 if (token.type == IS_STRING) {
     212              32 :                         switch (token_type) {
     213                 :                                 case T_OPEN_TAG:
     214                 :                                 case T_OPEN_TAG_WITH_ECHO:
     215                 :                                 case T_CLOSE_TAG:
     216                 :                                 case T_WHITESPACE:
     217                 :                                 case T_COMMENT:
     218                 :                                 case T_DOC_COMMENT:
     219              12 :                                         break;
     220                 : 
     221                 :                                 default:
     222              20 :                                         efree(token.value.str.val);
     223                 :                                         break;
     224                 :                         }
     225                 :                 }
     226              84 :                 prev_space = token.type = 0;
     227                 :         }
     228               7 : }
     229                 : 
     230                 : /*
     231                 :  * Local variables:
     232                 :  * tab-width: 4
     233                 :  * c-basic-offset: 4
     234                 :  * indent-tabs-mode: t
     235                 :  * End:
     236                 :  */
     237                 : 

Generated by: LTP GCOV extension version 1.5

Generated at Sat, 21 Nov 2009 12:26:55 +0000 (3 days ago)

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