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64 lines
1.2 KiB
64 lines
1.2 KiB
#!/usr/bin/env kjscmd
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//
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// Script to report info about an HTML file.
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//
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function parse_attrs( src )
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{
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var attrs = new Array();
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var attr_name;
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var attr_value;
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while ( src.length > 0 ) {
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// Attr name
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var am = src.match( /^\s*(\w+)\s*(=?)\s*/ );
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attr_name = am[1];
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src = src.slice( am[0].length );
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// If attr has a value
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if ( am[2] == '=' ) {
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if ( src.charAt(0) == '"' ) {
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vm = src.match( /(\"[^\"]*\")\s*/ );
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attr_value = vm[1];
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src = src.slice( vm[0].length );
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}
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else {
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vm = src.match( /(\S+)\s*/ );
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attr_value = vm[1];
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src = src.slice( vm[0].length );
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}
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}
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else {
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attr_value = null;
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}
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src.replace( /^\s*/m, '' );
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attrs.push( [ attr_name, attr_value ] );
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}
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return attrs;
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}
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function process_tag_img( src )
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{
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var tag = src.match( /<\s*(img)\s*([^>]*)\s*>/i );
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var elem = tag[1];
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var attrs = parse_attrs( tag[2] );
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warn( 'Element: '+elem );
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for ( var i=0 ; i < attrs.length; i++ ) {
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warn( '\t '+attrs[i][0]+' = '+attrs[i][1] );
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}
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}
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var file = application.args[0];
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var text = System.readFile( file );
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var imgs = text.match( /<\s*img\s*[^>]*\s*>/ig );
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for ( var i=0 ; i < imgs.length ; i++ ) {
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process_tag_img( imgs[i] );
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}
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