1999-04-08 02:10:10 +08:00
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/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998, 1999 Andi Gutmans, Zeev Suraski |
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+----------------------------------------------------------------------+
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| This source file is subject to the Zend license, that is bundled |
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| with this package in the file LICENSE. If you did not receive a |
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| copy of the Zend license, please mail us at zend@zend.com so we can |
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| send you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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+----------------------------------------------------------------------+
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*/
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/* This indenter doesn't really work, it's here for no particular reason. */
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#include "zend.h"
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#include "zend_compile.h"
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#include "zend_indent.h"
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1999-04-23 11:32:33 +08:00
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#ifndef ZTS
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1999-04-08 02:10:10 +08:00
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extern char *zendtext;
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extern int zendleng;
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1999-04-23 11:32:33 +08:00
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#else
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#define zendtext ((char *) zend_get_zendtext(CLS_C))
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#define zendleng zend_get_zendleng(CLS_C)
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#endif
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1999-04-08 02:10:10 +08:00
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static void handle_whitespace(int *emit_whitespace)
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{
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unsigned char c;
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int i;
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for (c=0; c<128; c++) {
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if (emit_whitespace[c]>0) {
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for (i=0; i<emit_whitespace[c]; i++) {
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zend_write(&c, 1);
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}
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}
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}
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memset(emit_whitespace, 0, sizeof(int)*256);
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}
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1999-04-26 22:10:42 +08:00
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ZEND_API void zend_indent()
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1999-04-08 02:10:10 +08:00
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{
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zval token;
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int token_type;
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int in_string=0;
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int nest_level=0;
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int emit_whitespace[256];
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int i;
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CLS_FETCH();
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memset(emit_whitespace, 0, sizeof(int)*256);
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/* highlight stuff coming back from zendlex() */
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token.type = 0;
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while ((token_type=lex_scan(&token CLS_CC))) {
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switch (token_type) {
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1999-04-23 07:08:42 +08:00
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case T_INLINE_HTML:
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1999-04-08 02:10:10 +08:00
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zend_write(zendtext, zendleng);
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break;
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case T_WHITESPACE: {
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token.type = 0;
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/* eat whitespace, emit newlines */
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for (i=0; i<zendleng; i++) {
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emit_whitespace[(unsigned char) zendtext[i]]++;
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}
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continue;
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}
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break;
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case '"':
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in_string = !in_string;
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/* break missing intentionally */
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default:
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if (token.type==0) {
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/* keyword */
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switch(token_type) {
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case ',':
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ZEND_PUTS(", ");
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goto dflt_printout;
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break;
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case '{':
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nest_level++;
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if (emit_whitespace['\n']>0) {
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ZEND_PUTS(" {\n");
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memset(emit_whitespace, 0, sizeof(int)*256);
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} else {
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ZEND_PUTS("{");
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}
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break;
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case '}':
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nest_level--;
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if (emit_whitespace['\n']==0) {
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ZEND_PUTS("\n");
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}
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for (i=0; i<nest_level; i++) {
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ZEND_PUTS(" ");
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}
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goto dflt_printout;
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break;
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dflt_printout:
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default:
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if (emit_whitespace['\n']>0) {
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for (i=0; i<emit_whitespace['\n']; i++) {
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ZEND_PUTS("\n");
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}
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memset(emit_whitespace, 0, sizeof(int)*256);
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for (i=0; i<nest_level; i++) {
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ZEND_PUTS(" ");
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}
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} else {
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handle_whitespace(emit_whitespace);
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}
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zend_write(zendtext, zendleng);
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break;
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}
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} else {
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handle_whitespace(emit_whitespace);
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if (in_string) {
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zend_write(zendtext, zendleng);
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/* a part of a string */
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} else {
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zend_write(zendtext, zendleng);
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}
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}
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break;
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}
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if (token.type == IS_STRING) {
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switch (token_type) {
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1999-04-23 07:08:42 +08:00
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case T_OPEN_TAG:
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case T_CLOSE_TAG:
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1999-04-08 02:10:10 +08:00
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case T_WHITESPACE:
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break;
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default:
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efree(token.value.str.val);
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break;
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}
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}
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token.type = 0;
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}
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}
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