From: Pierre Joye Date: Tue, 22 Feb 2011 12:59:50 +0000 (+0000) Subject: - missing files X-Git-Tag: php-5.4.0alpha1~191^2~207 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cb8d9f9c197b931cb4b541fa382a183e0b44b48d;p=php - missing files --- diff --git a/sapi/cli/php_cli_readline.c b/sapi/cli/php_cli_readline.c new file mode 100644 index 0000000000..62d11855ea --- /dev/null +++ b/sapi/cli/php_cli_readline.c @@ -0,0 +1,448 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2011 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Author: Marcus Boerger | + | Johannes Schlueter | + +----------------------------------------------------------------------+ +*/ + +/* $Id: php_cli_readline.c 306939 2011-01-01 02:19:59Z felipe $ */ + +#include "php.h" + +#if (HAVE_LIBREADLINE || HAVE_LIBEDIT) && !defined(COMPILE_DL_READLINE) + +#ifndef HAVE_RL_COMPLETION_MATCHES +#define rl_completion_matches completion_matches +#endif + +#include "php_globals.h" +#include "php_variables.h" +#include "zend_hash.h" +#include "zend_modules.h" + +#include "SAPI.h" + +#if HAVE_SETLOCALE +#include +#endif +#include "zend.h" +#include "zend_extensions.h" +#include "php_ini.h" +#include "php_globals.h" +#include "php_main.h" +#include "fopen_wrappers.h" +#include "ext/standard/php_standard.h" + +#ifdef __riscos__ +#include +#endif + +#if HAVE_LIBEDIT +#include +#else +#include +#include +#endif + +#include "zend_compile.h" +#include "zend_execute.h" +#include "zend_highlight.h" +#include "zend_indent.h" + +typedef enum { + body, + sstring, + dstring, + sstring_esc, + dstring_esc, + comment_line, + comment_block, + heredoc_start, + heredoc, + outside, +} php_code_type; + +int cli_is_valid_code(char *code, int len, char **prompt TSRMLS_DC) /* {{{ */ +{ + int valid_end = 1, last_valid_end; + int brackets_count = 0; + int brace_count = 0; + int i; + php_code_type code_type = body; + char *heredoc_tag; + int heredoc_len; + + for (i = 0; i < len; ++i) { + switch(code_type) { + default: + switch(code[i]) { + case '{': + brackets_count++; + valid_end = 0; + break; + case '}': + if (brackets_count > 0) { + brackets_count--; + } + valid_end = brackets_count ? 0 : 1; + break; + case '(': + brace_count++; + valid_end = 0; + break; + case ')': + if (brace_count > 0) { + brace_count--; + } + valid_end = 0; + break; + case ';': + valid_end = brace_count == 0 && brackets_count == 0; + break; + case ' ': + case '\r': + case '\n': + case '\t': + break; + case '\'': + code_type = sstring; + break; + case '"': + code_type = dstring; + break; + case '#': + code_type = comment_line; + break; + case '/': + if (code[i+1] == '/') { + i++; + code_type = comment_line; + break; + } + if (code[i+1] == '*') { + last_valid_end = valid_end; + valid_end = 0; + code_type = comment_block; + i++; + break; + } + valid_end = 0; + break; + case '%': + if (!CG(asp_tags)) { + valid_end = 0; + break; + } + /* no break */ + case '?': + if (code[i+1] == '>') { + i++; + code_type = outside; + break; + } + valid_end = 0; + break; + case '<': + valid_end = 0; + if (i + 2 < len && code[i+1] == '<' && code[i+2] == '<') { + i += 2; + code_type = heredoc_start; + heredoc_len = 0; + } + break; + default: + valid_end = 0; + break; + } + break; + case sstring: + if (code[i] == '\\') { + code_type = sstring_esc; + } else { + if (code[i] == '\'') { + code_type = body; + } + } + break; + case sstring_esc: + code_type = sstring; + break; + case dstring: + if (code[i] == '\\') { + code_type = dstring_esc; + } else { + if (code[i] == '"') { + code_type = body; + } + } + break; + case dstring_esc: + code_type = dstring; + break; + case comment_line: + if (code[i] == '\n') { + code_type = body; + } + break; + case comment_block: + if (code[i-1] == '*' && code[i] == '/') { + code_type = body; + valid_end = last_valid_end; + } + break; + case heredoc_start: + switch(code[i]) { + case ' ': + case '\t': + break; + case '\r': + case '\n': + code_type = heredoc; + break; + default: + if (!heredoc_len) { + heredoc_tag = code+i; + } + heredoc_len++; + break; + } + break; + case heredoc: + if (code[i - (heredoc_len + 1)] == '\n' && !strncmp(code + i - heredoc_len, heredoc_tag, heredoc_len) && code[i] == '\n') { + code_type = body; + } else if (code[i - (heredoc_len + 2)] == '\n' && !strncmp(code + i - heredoc_len - 1, heredoc_tag, heredoc_len) && code[i-1] == ';' && code[i] == '\n') { + code_type = body; + valid_end = 1; + } + break; + case outside: + if ((CG(short_tags) && !strncmp(code+i-1, " 3 && !strncmp(code+i-4, " "; + } + break; + case sstring: + case sstring_esc: + *prompt = "php ' "; + break; + case dstring: + case dstring_esc: + *prompt = "php \" "; + break; + case comment_block: + *prompt = "/* > "; + break; + case heredoc: + *prompt = "<<< > "; + break; + case outside: + *prompt = " > "; + break; + } + + if (!valid_end || brackets_count) { + return 0; + } else { + return 1; + } +} +/* }}} */ + +static char *cli_completion_generator_ht(const char *text, int textlen, int *state, HashTable *ht, void **pData TSRMLS_DC) /* {{{ */ +{ + char *name; + ulong number; + + if (!(*state % 2)) { + zend_hash_internal_pointer_reset(ht); + (*state)++; + } + while(zend_hash_has_more_elements(ht) == SUCCESS) { + zend_hash_get_current_key(ht, &name, &number, 0); + if (!textlen || !strncmp(name, text, textlen)) { + if (pData) { + zend_hash_get_current_data(ht, pData); + } + zend_hash_move_forward(ht); + return name; + } + if (zend_hash_move_forward(ht) == FAILURE) { + break; + } + } + (*state)++; + return NULL; +} /* }}} */ + +static char *cli_completion_generator_var(const char *text, int textlen, int *state TSRMLS_DC) /* {{{ */ +{ + char *retval, *tmp; + + tmp = retval = cli_completion_generator_ht(text + 1, textlen - 1, state, EG(active_symbol_table), NULL TSRMLS_CC); + if (retval) { + retval = malloc(strlen(tmp) + 2); + retval[0] = '$'; + strcpy(&retval[1], tmp); + rl_completion_append_character = '\0'; + } + return retval; +} /* }}} */ + +static char *cli_completion_generator_func(const char *text, int textlen, int *state, HashTable *ht TSRMLS_DC) /* {{{ */ +{ + zend_function *func; + char *retval = cli_completion_generator_ht(text, textlen, state, ht, (void**)&func TSRMLS_CC); + if (retval) { + rl_completion_append_character = '('; + retval = strdup(func->common.function_name); + } + + return retval; +} /* }}} */ + +static char *cli_completion_generator_class(const char *text, int textlen, int *state TSRMLS_DC) /* {{{ */ +{ + zend_class_entry **pce; + char *retval = cli_completion_generator_ht(text, textlen, state, EG(class_table), (void**)&pce TSRMLS_CC); + if (retval) { + rl_completion_append_character = '\0'; + retval = strdup((*pce)->name); + } + + return retval; +} /* }}} */ + +static char *cli_completion_generator_define(const char *text, int textlen, int *state, HashTable *ht TSRMLS_DC) /* {{{ */ +{ + zend_class_entry **pce; + char *retval = cli_completion_generator_ht(text, textlen, state, ht, (void**)&pce TSRMLS_CC); + if (retval) { + rl_completion_append_character = '\0'; + retval = strdup(retval); + } + + return retval; +} /* }}} */ + +static int cli_completion_state; + +static char *cli_completion_generator(const char *text, int index) /* {{{ */ +{ +/* +TODO: +- constants +- maybe array keys +- language constructs and other things outside a hashtable (echo, try, function, class, ...) +- object/class members + +- future: respect scope ("php > function foo() { $[tab]" should only expand to local variables...) +*/ + char *retval = NULL; + int textlen = strlen(text); + TSRMLS_FETCH(); + + if (!index) { + cli_completion_state = 0; + } + if (text[0] == '$') { + retval = cli_completion_generator_var(text, textlen, &cli_completion_state TSRMLS_CC); + } else { + char *lc_text, *class_name, *class_name_end; + int class_name_len; + zend_class_entry **pce = NULL; + + class_name_end = strstr(text, "::"); + if (class_name_end) { + class_name_len = class_name_end - text; + class_name = zend_str_tolower_dup(text, class_name_len); + class_name[class_name_len] = '\0'; /* not done automatically */ + if (zend_lookup_class(class_name, class_name_len, &pce TSRMLS_CC)==FAILURE) { + efree(class_name); + return NULL; + } + lc_text = zend_str_tolower_dup(class_name_end + 2, textlen - 2 - class_name_len); + textlen -= (class_name_len + 2); + } else { + lc_text = zend_str_tolower_dup(text, textlen); + } + + switch (cli_completion_state) { + case 0: + case 1: + retval = cli_completion_generator_func(lc_text, textlen, &cli_completion_state, pce ? &(*pce)->function_table : EG(function_table) TSRMLS_CC); + if (retval) { + break; + } + case 2: + case 3: + retval = cli_completion_generator_define(text, textlen, &cli_completion_state, pce ? &(*pce)->constants_table : EG(zend_constants) TSRMLS_CC); + if (retval || pce) { + break; + } + case 4: + case 5: + retval = cli_completion_generator_class(lc_text, textlen, &cli_completion_state TSRMLS_CC); + break; + default: + break; + } + efree(lc_text); + if (class_name_end) { + efree(class_name); + } + if (pce && retval) { + int len = class_name_len + 2 + strlen(retval) + 1; + char *tmp = malloc(len); + + snprintf(tmp, len, "%s::%s", (*pce)->name, retval); + free(retval); + retval = tmp; + } + } + + return retval; +} /* }}} */ + +char **cli_code_completion(const char *text, int start, int end) /* {{{ */ +{ + return rl_completion_matches(text, cli_completion_generator); +} +/* }}} */ + +#endif /* HAVE_LIBREADLINE || HAVE_LIBEDIT */ + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ diff --git a/sapi/cli/php_cli_readline.h b/sapi/cli/php_cli_readline.h new file mode 100644 index 0000000000..1661a95ab6 --- /dev/null +++ b/sapi/cli/php_cli_readline.h @@ -0,0 +1,25 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2011 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Author: Marcus Boerger | + +----------------------------------------------------------------------+ +*/ + +/* $Id: php_cli_readline.h 306939 2011-01-01 02:19:59Z felipe $ */ + +#include "php.h" + +int cli_is_valid_code(char *code, int len, char **prompt TSRMLS_DC); + +char **cli_code_completion(const char *text, int start, int end);