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Made sections work mostly.

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This commit is contained in:
andrey
2000-11-20 03:20:55 +00:00
parent 9b7b565df0
commit d87d1c0176
6 changed files with 156 additions and 50 deletions
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82
Smarty.class.php
View File

@@ -57,6 +57,7 @@ class Smarty
// internal vars
var $errorMsg = false; // error messages
var $_tpl_vars = array();
var $_sectionelse_stack = array(); // keeps track of whether section had 'else' part
/*======================================================================*\
Function: assign()
@@ -104,11 +105,11 @@ class Smarty
}
/*======================================================================*\
Function: spew()
Function: quip()
Purpose: executes & prints the template results
\*======================================================================*/
function spew($tpl_file)
function quip($tpl_file)
{
if(preg_match("/^(.+)\/([^\/]+)$/",$tpl_file,$match))
{
@@ -119,7 +120,7 @@ class Smarty
extract($this->_tpl_vars);
/* TODO remove comments */
/* include($compile_file); */
include($compile_file);
}
}
@@ -131,7 +132,7 @@ class Smarty
function fetch($tpl_file)
{
ob_start();
$this->spew($tpl_file);
$this->quip($tpl_file);
$results = ob_get_contents();
ob_end_clean();
return $results;
@@ -303,7 +304,7 @@ class Smarty
}
$compiled_contents .= $text_blocks[$i];
var_dump($compiled_tags);
//var_dump($compiled_tags);
if(!($this->_write_file($compilepath, $compiled_contents)))
return false;
@@ -326,7 +327,7 @@ class Smarty
preg_match('!^%\w+\.\w+%(?>\|\w+(:[^|]+)?)*$!', $tag_command)) { // or a section property
settype($tag_command, 'array');
$this->_parse_vars_props($tag_command);
return "<?php print $tag_command; ?>";
return "<?php print $tag_command[0]; ?>";
}
switch ($tag_command) {
@@ -350,10 +351,18 @@ class Smarty
return $this->right_delimiter;
case 'section':
array_push($this->_sectionelse_stack, false);
return $this->_compile_section_start($tag_args);
case 'sectionelse':
$this->_sectionelse_stack[count($this->_sectionelse_stack)-1] = true;
return "<?php endfor; else: ?>";
case '/section':
break;
if (array_pop($this->_sectionelse_stack))
return "<?php endif; ?>";
else
return "<?php endfor; endif; ?>";
default:
/* TODO capture custom functions here */
@@ -364,10 +373,59 @@ class Smarty
function _compile_section_start($tokens)
{
$attrs = $this->_parse_attrs($tokens);
$output = "<?php\n";
$section_name = $attrs['name'];
if (empty($section_name)) {
/* TODO syntax error: section needs a name */
}
$output .= "unset(\$_sections['$section_name']);\n";
$section_props = "\$_sections['$section_name']['properties']";
foreach ($attrs as $attr_name => $attr_value) {
switch ($attr_name) {
case 'loop':
$output .= "
if (is_array($attr_value))
{$section_props}['loop'] = count($attr_value);
else
{$section_props}['loop'] = $attr_value;\n";
break;
default:
$output .= "{$section_props}['$attr_name'] = $attr_value;\n";
break;
}
}
if (isset($attrs['loop'])) {
$loop_check_code = "count({$section_props}['loop']) > 0 && ";
} else {
$output .= "{$section_props}['loop'] = 1;\n";
}
if (isset($attrs['show'])) {
$show_check_code = "{$section_props}['show'] && ";
}
$output .= "if ($loop_check_code $show_check_code true): ";
$output .= "
for ({$section_props}['index'] = 0;
{$section_props}['index'] < {$section_props}['loop'];
{$section_props}['index']++):\n";
$output .= "{$section_props}['rownum'] = {$section_props}['index'] + 1;\n";
$output .= "?>\n";
return $output;
}
function _compile_if_tag($tag_args)
{
print "_compile_if_tag()\n";
/* Tokenize args for 'if' tag. */
preg_match_all('/(?:
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
@@ -513,12 +571,6 @@ class Smarty
return $tokens;
}
function _compile_section_start($tag_args)
{
$attrs = $this->_parse_attrs($tag_args);
}
function _parse_attrs($tag_args)
{
/* Tokenize tag attributes. */
@@ -538,7 +590,7 @@ class Smarty
2 - expecting attr value (not '=') */
$state = 0;
for ($tokens as $token) {
foreach ($tokens as $token) {
switch ($state) {
case 0:
/* If the token is a valid identifier, we set attribute name
@@ -592,7 +644,7 @@ class Smarty
}
}
if (count($sect_prop_exprs)) {
foreach ($section_prop_exprs as $expr_index => $section_prop_expr) {
foreach ($sect_prop_exprs as $expr_index => $section_prop_expr) {
$tokens[$expr_index] = $this->_parse_section_prop($section_prop_expr);
}
}

2
demo/index.php
View File

@@ -10,7 +10,7 @@ $smarty->assign("LastName",array("Doe","Smith","Johnson","Case"));
$smarty->assign("Class",array(array("A","B","C","D"), array("E", "F", "G", "H"),
array("I", "J", "K", "L"), array("M", "N", "O", "P")));
$smarty->spew("./templates/index.tpl");
$smarty->quip("./templates/index.tpl");
print "\ndone\n";

19
demo/templates/index.tpl
View File

@@ -1,11 +1,12 @@
{include header.tpl}
{* A simple variable test *}
hello, my name is {$Name}.<br>
{if $Name eq "Joe"}
I am {ldelim}Joe{rdelim}.<br>
{else}
I am not Joe.<br>
{/if}
{include footer.tpl}
My interests are:
{section name=outer loop=$FirstName}
{if %outer.index% is even by 2}
. {$outer/FirstName} {$outer/LastName}
{else}
* {$outer/FirstName} {$outer/LastName}
{/if}
{sectionelse}
none
{/section}

2
index.php
View File

@@ -10,7 +10,7 @@ $smarty->assign("LastName",array("Doe","Smith","Johnson","Case"));
$smarty->assign("Class",array(array("A","B","C","D"), array("E", "F", "G", "H"),
array("I", "J", "K", "L"), array("M", "N", "O", "P")));
$smarty->spew("./templates/index.tpl");
$smarty->quip("./templates/index.tpl");
print "\ndone\n";

82
libs/Smarty.class.php
View File

@@ -57,6 +57,7 @@ class Smarty
// internal vars
var $errorMsg = false; // error messages
var $_tpl_vars = array();
var $_sectionelse_stack = array(); // keeps track of whether section had 'else' part
/*======================================================================*\
Function: assign()
@@ -104,11 +105,11 @@ class Smarty
}
/*======================================================================*\
Function: spew()
Function: quip()
Purpose: executes & prints the template results
\*======================================================================*/
function spew($tpl_file)
function quip($tpl_file)
{
if(preg_match("/^(.+)\/([^\/]+)$/",$tpl_file,$match))
{
@@ -119,7 +120,7 @@ class Smarty
extract($this->_tpl_vars);
/* TODO remove comments */
/* include($compile_file); */
include($compile_file);
}
}
@@ -131,7 +132,7 @@ class Smarty
function fetch($tpl_file)
{
ob_start();
$this->spew($tpl_file);
$this->quip($tpl_file);
$results = ob_get_contents();
ob_end_clean();
return $results;
@@ -303,7 +304,7 @@ class Smarty
}
$compiled_contents .= $text_blocks[$i];
var_dump($compiled_tags);
//var_dump($compiled_tags);
if(!($this->_write_file($compilepath, $compiled_contents)))
return false;
@@ -326,7 +327,7 @@ class Smarty
preg_match('!^%\w+\.\w+%(?>\|\w+(:[^|]+)?)*$!', $tag_command)) { // or a section property
settype($tag_command, 'array');
$this->_parse_vars_props($tag_command);
return "<?php print $tag_command; ?>";
return "<?php print $tag_command[0]; ?>";
}
switch ($tag_command) {
@@ -350,10 +351,18 @@ class Smarty
return $this->right_delimiter;
case 'section':
array_push($this->_sectionelse_stack, false);
return $this->_compile_section_start($tag_args);
case 'sectionelse':
$this->_sectionelse_stack[count($this->_sectionelse_stack)-1] = true;
return "<?php endfor; else: ?>";
case '/section':
break;
if (array_pop($this->_sectionelse_stack))
return "<?php endif; ?>";
else
return "<?php endfor; endif; ?>";
default:
/* TODO capture custom functions here */
@@ -364,10 +373,59 @@ class Smarty
function _compile_section_start($tokens)
{
$attrs = $this->_parse_attrs($tokens);
$output = "<?php\n";
$section_name = $attrs['name'];
if (empty($section_name)) {
/* TODO syntax error: section needs a name */
}
$output .= "unset(\$_sections['$section_name']);\n";
$section_props = "\$_sections['$section_name']['properties']";
foreach ($attrs as $attr_name => $attr_value) {
switch ($attr_name) {
case 'loop':
$output .= "
if (is_array($attr_value))
{$section_props}['loop'] = count($attr_value);
else
{$section_props}['loop'] = $attr_value;\n";
break;
default:
$output .= "{$section_props}['$attr_name'] = $attr_value;\n";
break;
}
}
if (isset($attrs['loop'])) {
$loop_check_code = "count({$section_props}['loop']) > 0 && ";
} else {
$output .= "{$section_props}['loop'] = 1;\n";
}
if (isset($attrs['show'])) {
$show_check_code = "{$section_props}['show'] && ";
}
$output .= "if ($loop_check_code $show_check_code true): ";
$output .= "
for ({$section_props}['index'] = 0;
{$section_props}['index'] < {$section_props}['loop'];
{$section_props}['index']++):\n";
$output .= "{$section_props}['rownum'] = {$section_props}['index'] + 1;\n";
$output .= "?>\n";
return $output;
}
function _compile_if_tag($tag_args)
{
print "_compile_if_tag()\n";
/* Tokenize args for 'if' tag. */
preg_match_all('/(?:
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
@@ -513,12 +571,6 @@ class Smarty
return $tokens;
}
function _compile_section_start($tag_args)
{
$attrs = $this->_parse_attrs($tag_args);
}
function _parse_attrs($tag_args)
{
/* Tokenize tag attributes. */
@@ -538,7 +590,7 @@ class Smarty
2 - expecting attr value (not '=') */
$state = 0;
for ($tokens as $token) {
foreach ($tokens as $token) {
switch ($state) {
case 0:
/* If the token is a valid identifier, we set attribute name
@@ -592,7 +644,7 @@ class Smarty
}
}
if (count($sect_prop_exprs)) {
foreach ($section_prop_exprs as $expr_index => $section_prop_expr) {
foreach ($sect_prop_exprs as $expr_index => $section_prop_expr) {
$tokens[$expr_index] = $this->_parse_section_prop($section_prop_expr);
}
}

19
templates/index.tpl
View File

@@ -1,11 +1,12 @@
{include header.tpl}
{* A simple variable test *}
hello, my name is {$Name}.<br>
{if $Name eq "Joe"}
I am {ldelim}Joe{rdelim}.<br>
{else}
I am not Joe.<br>
{/if}
{include footer.tpl}
My interests are:
{section name=outer loop=$FirstName}
{if %outer.index% is even by 2}
. {$outer/FirstName} {$outer/LastName}
{else}
* {$outer/FirstName} {$outer/LastName}
{/if}
{sectionelse}
none
{/section}