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Customizable icons, new experimental theme parser
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| <?php | ||
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| class Theme { | ||
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| private $rulesets = []; | ||
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| private $icons = []; | ||
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| public function compile() { | ||
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| foreach ($this->rulesets as $rule=>$ruleset) { | ||
| printf("%s ----\n%s\n\n", $rule, $ruleset->getPropExport()); | ||
| } | ||
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| } | ||
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| public function readTheme($file) { | ||
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| $theme = file_get_contents($file); | ||
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| // Strip out all the directives $pragma, $set, $icon etc before parsing | ||
| //echo $theme."\n\n"; | ||
| preg_match_all('/\$(pragma|icon|set|import|include)\((.+?)\)/', $theme, $directives); | ||
| $theme = preg_replace('/\$(pragma|icon|set|import|include)\((.+?)\)/', "", $theme); | ||
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| $d_vars = []; // vars from $set() directives | ||
| $d_icons = []; // icons from $icon() directives | ||
| $d_pragma = []; // pragmas from $pragma() directives | ||
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| $rulesets = []; | ||
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| // parse directives | ||
| $count = count($directives[0]); | ||
| for ($index = 0; $index < $count; $index++) { | ||
| $directive = $directives[1][$index]; | ||
| $value = $directives[2][$index]; | ||
| switch ($directive) { | ||
| case 'pragma': | ||
| $d_pragma[] = $value; | ||
| break; | ||
| case 'icon': | ||
| list($name,$value) = explode(",",$value,2); | ||
| $d_icons[$name] = $value; | ||
| break; | ||
| case 'import': | ||
| $path = dirname($file).DIRECTORY_SEPARATOR.$value; | ||
| if (file_exists($path)) | ||
| $this->readTheme($path); | ||
| break; | ||
| case 'include': | ||
| $path = dirname($file).DIRECTORY_SEPARATOR.$value; | ||
| if (!file_exists($path)) { | ||
| printf("Error: Could not find requested file to include %s\n", $path); | ||
| exit(1); | ||
| } | ||
| $this->readTheme($path); | ||
| break; | ||
| case 'set': | ||
| list($name,$value) = explode(",",$value,2); | ||
| $d_vars[$name] = $value; | ||
| break; | ||
| } | ||
| } | ||
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| // Use the PHP tokenizer for parsing; # is used for comments, so | ||
| // we substitute it with 'rgb/' first, i.e. '#fed' => 'rgb/fed' | ||
| $theme = str_replace('#','rgb/', $theme); | ||
| $toks = token_get_all("<?php ".$theme); | ||
| array_shift($toks); | ||
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| $p_buf = null; // buffer for currently parsed keyword | ||
| $p_ruleset = null; // name of ruleset | ||
| $p_property = null; // property name | ||
| $p_value = null; // property value | ||
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| // Walk and process values | ||
| foreach ($toks as $tok) { | ||
| if (is_array($tok)) { | ||
| switch ($tok[0]) { | ||
| case T_COMMENT: | ||
| continue; | ||
| case T_WHITESPACE: | ||
| $p_buf.= " "; | ||
| break; | ||
| case T_STRING: | ||
| case T_VARIABLE: | ||
| case T_LNUMBER: | ||
| case T_DNUMBER: | ||
| $p_buf.=$tok[1]; | ||
| break; | ||
| default: | ||
| $typ = token_name($tok[0]); | ||
| $str = $tok[1]; | ||
| printf("%s (%s)\n", $tok[1], token_name($tok[0])); | ||
| } | ||
| } else { | ||
| switch ($tok) { | ||
| case '{': | ||
| $p_ruleset = trim($p_buf); | ||
| $p_buf = null; | ||
| empty($rulesets[$p_ruleset]) && ($rulesets[$p_ruleset] = []); | ||
| //printf("open propset, ruleset=%s\n", $p_ruleset); | ||
| break; | ||
| case '}': | ||
| //printf("end propset, ruleset=%s\n", $p_ruleset); | ||
| $p_ruleset = null; | ||
| $p_buf = null; | ||
| break; | ||
| case ':': | ||
| $p_property = trim($p_buf); | ||
| $p_buf = null; | ||
| //printf("begin property, ruleset=%s prop=%s\n", $p_ruleset, $p_property); | ||
| break; | ||
| case ';': | ||
| $value = trim($p_buf); | ||
| if ($value && ($value[0]=='%')) { | ||
| $var = substr($value,1); | ||
| if (!array_key_exists($var,$d_vars)) { | ||
| printf("Error: Referencing undefined variable %s\n", $value); | ||
| exit(1); | ||
| } | ||
| $value = $d_vars[$var]; | ||
| } | ||
| $rulesets[$p_ruleset][$p_property] = $value; | ||
| //printf("property: ruleset=%s prop=%s value=%s raw=%s\n", $p_ruleset, $p_property, $value, $p_buf); | ||
| $p_property = null; | ||
| $p_buf = null; | ||
| break; | ||
| default: | ||
| $p_buf.=$tok; | ||
| } | ||
| } | ||
|
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| } | ||
| $this->rulesets = array_merge($this->rulesets, $rulesets); | ||
| $this->icons = array_merge($this->icons, $d_icons); | ||
| } | ||
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| public function getRulesets() | ||
| { | ||
| return $this->rulesets; | ||
| } | ||
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| public function getIcons() | ||
| { | ||
| return $this->icons; | ||
| } | ||
|
|
||
| } | ||
|
|
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