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Remove other dir; added gitignore
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2
.gitignore
vendored
Normal file
2
.gitignore
vendored
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@ -0,0 +1,2 @@
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.idea
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build/*
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@ -1,885 +0,0 @@
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#define ZPL_IMPLEMENTATION
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#include "bloat.hpp"
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namespace File
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{
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zpl_string Source = nullptr;
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zpl_string Destination = nullptr;
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zpl_file_contents Content {};
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zpl_arena Buffer;
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void cleanup()
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{
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zpl_arena_free( & Buffer );
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}
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void read()
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{
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zpl_file file_src = {};
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Content.allocator = g_allocator;
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zpl_file_error error_src = zpl_file_open( & file_src, Source );
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if ( error_src == ZPL_FILE_ERROR_NONE )
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{
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zpl_isize file_size = cast(zpl_isize) zpl_file_size( & file_src);
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if ( file_size > 0 )
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{
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zpl_arena_init_from_allocator( & Buffer, zpl_heap(), file_size + file_size % 64 );
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Content.data = zpl_alloc( zpl_arena_allocator( & Buffer), file_size);
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Content.size = file_size;
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zpl_file_read_at ( & file_src, Content.data, Content.size, 0);
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}
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zpl_file_close( & file_src);
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}
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if ( Content.data == nullptr )
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{
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zpl_printf( "Unable to open source file: %s\n", Source );
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fatal();
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}
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}
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void write(zpl_string refactored)
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{
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if ( refactored == nullptr)
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return;
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zpl_file file_dest {};
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zpl_file_error error = zpl_file_create( & file_dest, Destination );
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if ( error != ZPL_FILE_ERROR_NONE )
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{
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zpl_printf( "Unable to open destination file: %s\n", Destination );
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fatal();
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}
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zpl_file_write( & file_dest, refactored, zpl_string_length(refactored) );
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}
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}
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namespace Spec
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{
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zpl_string File;
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enum Tok
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{
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Not,
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Namespace,
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Word,
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Num_Tok
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};
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ct
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char const* str_tok( Tok tok )
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{
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ct
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char const* tok_to_str[ Tok::Num_Tok ] =
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{
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"not",
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"namespace",
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"word",
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};
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return tok_to_str[ tok ];
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}
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ct
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c8 strlen_tok( Tok tok )
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{
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ct
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const u8 tok_to_len[ Tok::Num_Tok ] =
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{
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3,
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9,
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4,
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};
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return tok_to_len[ tok ];
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}
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forceinline
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bool is_tok( Tok tok, zpl_string str, u32 length )
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{
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char const* tok_str = str_tok(tok);
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const u8 tok_len = strlen_tok(tok);
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if ( tok_len != length)
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return false;
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s32 result = zpl_strncmp( tok_str, str, tok_len );
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return result == 0;
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}
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struct Entry
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{
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zpl_string Sig = nullptr; // Signature
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zpl_string Sub = nullptr; // Substitute
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};
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zpl_arena Buffer {};
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zpl_array(Entry) Word_Ignores;
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zpl_array(Entry) Namespace_Ignores;
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zpl_array(Entry) Words;
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zpl_array(Entry) Namespaces;
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u32 Sig_Smallest = zpl_kilobytes(1);
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forceinline
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void find_next_token( zpl_string& token, char*& line, u32& length )
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{
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zpl_string_clear( token );
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length = 0;
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while ( zpl_char_is_alphanumeric( line[length] ) || line[length] == '_' )
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{
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length++;
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}
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if ( length == 0 )
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{
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zpl_printf("Failed to find valid initial token");
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fatal();
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}
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token = zpl_string_append_length( token, line, length );
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line += length;
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}
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void process()
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{
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char* content;
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zpl_array(char*) lines;
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// Get the contents of the file.
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{
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zpl_file file {};
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zpl_file_error error = zpl_file_open( & file, File);
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if ( error != ZPL_FILE_ERROR_NONE )
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{
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zpl_printf("Could not open the specification file: %s", File);
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fatal();
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}
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sw fsize = scast( sw, zpl_file_size( & file ) );
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if ( fsize <= 0 )
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{
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zpl_printf("No content in specificaiton to process");
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fatal();
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}
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zpl_arena_init_from_allocator( & Buffer, zpl_heap(), (fsize + fsize % 64) * 3 + zpl_kilobytes(1) );
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char* content = rcast( char*, zpl_alloc( zpl_arena_allocator( & Buffer), fsize + 1) );
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zpl_file_read( & file, content, fsize);
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content[fsize] = 0;
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lines = zpl_str_split_lines( zpl_arena_allocator( & Buffer ), content, false );
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zpl_file_close( & file );
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}
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sw left = zpl_array_count( lines );
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if ( left == 0 )
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{
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zpl_printf("Spec::process: lines array imporoperly setup");
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fatal();
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}
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// Skip the first line as its the version number and we only support __VERSION 1.
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left--;
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lines++;
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zpl_array_init( Word_Ignores, zpl_arena_allocator( & Buffer));
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zpl_array_init( Namespace_Ignores, zpl_arena_allocator( & Buffer));
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zpl_array_init( Words, zpl_arena_allocator( & Buffer));
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zpl_array_init( Namespaces, zpl_arena_allocator( & Buffer));
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// Limiting the maximum output of a token to 1 KB
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zpl_string token = zpl_string_make_reserve( zpl_arena_allocator( & Buffer), zpl_kilobytes(1));
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while ( left-- )
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{
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char* line = * lines;
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// Ignore line if its a comment
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if ( line[0] == '/' && line[1] == '/')
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{
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lines++;
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continue;
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}
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// Remove indent
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{
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while ( zpl_char_is_space( line[0] ) )
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line++;
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if ( line[0] == '\0' )
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{
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lines++;
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continue;
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}
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}
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u32 length = 0;
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// Find a valid token
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find_next_token( token, line, length );
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Tok type = Tok::Num_Tok;
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bool ignore = false;
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Entry entry {};
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// Will be reguarded as an ignore.
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if ( is_tok( Tok::Not, token, length ))
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{
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ignore = true;
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while ( zpl_char_is_space( line[0] ) )
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line++;
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if ( line[0] == '\0' )
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{
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lines++;
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continue;
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}
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// Find the category token
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find_next_token( token, line, length );
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}
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if ( is_tok( Tok::Namespace, token, length ) )
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{
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type = Tok::Namespace;
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}
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else if ( is_tok( Tok::Word, token, length ) )
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{
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type = Tok::Word;
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}
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// Parse line.
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{
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// Find first argument
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{
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while ( zpl_char_is_space( line[0] ) )
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line++;
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if ( line[0] == '\0' )
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{
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lines++;
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continue;
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}
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}
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find_next_token( token, line, length );
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// First argument is signature.
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entry.Sig = zpl_string_make_length( g_allocator, token, length );
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if ( length < Sig_Smallest )
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Sig_Smallest = length;
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if ( line[0] == '\0' || ignore )
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{
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switch ( type )
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{
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case Tok::Namespace:
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if ( ignore)
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zpl_array_append( Namespace_Ignores, entry );
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else
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zpl_array_append( Namespaces, entry );
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break;
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case Tok::Word:
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if ( ignore)
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zpl_array_append( Word_Ignores, entry );
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else
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zpl_array_append( Words, entry );
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break;
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}
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lines++;
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continue;
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}
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// Look for second argument indicator
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{
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bool bSkip = false;
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while ( line[0] != ',' )
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{
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if ( line[0] == '\0' )
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{
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switch ( type )
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{
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case Tok::Namespace:
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zpl_array_append( Namespaces, entry );
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break;
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case Tok::Word:
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zpl_array_append( Words, entry );
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break;
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}
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bSkip = true;
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break;
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}
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line++;
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}
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if ( bSkip )
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{
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lines++;
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continue;
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}
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}
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// Eat the argument delimiter.
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line++;
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// Remove spacing
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{
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bool bSkip = true;
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while ( zpl_char_is_space( line[0] ) )
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line++;
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if ( line[0] == '\0' )
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{
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switch ( type )
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{
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case Tok::Namespace:
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zpl_array_append( Namespaces, entry );
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break;
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case Tok::Word:
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zpl_array_append( Words, entry );
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break;
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}
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lines++;
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continue;
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}
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}
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find_next_token( token, line, length );
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// Second argument is substitute.
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entry.Sub = zpl_string_make_length( g_allocator, token, length );
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switch ( type )
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{
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case Tok::Namespace:
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zpl_array_append( Namespaces, entry );
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lines++;
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continue;
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case Tok::Word:
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zpl_array_append( Words, entry );
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lines++;
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continue;
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}
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}
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zpl_printf("Specification Line: %d is missing valid keyword", zpl_array_count(lines) - left);
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lines++;
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}
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}
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void cleanup()
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{
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zpl_arena_free( & Buffer );
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}
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}
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struct Token
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{
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u32 Start;
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u32 End;
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zpl_string Sig;
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zpl_string Sub;
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};
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zpl_string NSpace_Old = nullptr;
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zpl_string NSpace_New = nullptr;
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void refactor()
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{
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sw buffer_size = File::Content.size;
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zpl_array(Token) tokens;
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zpl_array_init( tokens, g_allocator);
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char* content = rcast( char*, File::Content.data );
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zpl_string current = zpl_string_make( g_allocator, "");
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zpl_string preview = zpl_string_make( g_allocator, "");
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sw left = File::Content.size;
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sw line = 0;
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#if 1
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while ( left )
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{
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if ( content[0] == '\n' )
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line++;
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// Word Ignores
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{
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Spec::Entry* ignore = Spec::Word_Ignores;
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sw ignores_left = zpl_array_count( Spec::Word_Ignores);
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do
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{
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if ( ignore->Sig[0] != content[0] )
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{
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continue;
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}
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zpl_string_clear( current );
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u32 sig_length = zpl_string_length( ignore->Sig );
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current = zpl_string_append_length( current, content, sig_length );
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if ( zpl_string_are_equal( ignore->Sig, current ) && ! zpl_char_is_alphanumeric( content[sig_length] ) )
|
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{
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zpl_printf("\nIgnored %-81s line %d", current, line );
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content += sig_length;
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left -= sig_length;
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goto Skip;
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}
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}
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while ( ignore++, --ignores_left );
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}
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// Namespace Ignores
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{
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Spec::Entry* ignore = Spec::Namespace_Ignores;
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sw ignores_left = zpl_array_count( Spec::Namespace_Ignores);
|
||||
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do
|
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{
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if ( ignore->Sig[0] != content[0] )
|
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{
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continue;
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}
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||||
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zpl_string_clear( current );
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||||
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||||
u32 sig_length = zpl_string_length( ignore->Sig );
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current = zpl_string_append_length( current, content, sig_length );
|
||||
|
||||
if ( zpl_string_are_equal( ignore->Sig, current ) )
|
||||
{
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u32 length = sig_length;
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char* ns_content = content + sig_length;
|
||||
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while ( zpl_char_is_alphanumeric( ns_content[0] ) || ns_content[0] == '_' )
|
||||
{
|
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length++;
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ns_content++;
|
||||
}
|
||||
|
||||
zpl_string_clear( preview );
|
||||
preview = zpl_string_append_length( preview, content, length );
|
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zpl_printf("\nIgnored %-40s %-40s line %d", preview, ignore->Sig, line);
|
||||
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content += length;
|
||||
left -= length;
|
||||
goto Skip;
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||||
}
|
||||
}
|
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while ( ignore++, --ignores_left );
|
||||
}
|
||||
|
||||
// Words to match
|
||||
{
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Spec::Entry* word = Spec::Words;
|
||||
|
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sw words_left = zpl_array_count ( Spec::Words);
|
||||
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do
|
||||
{
|
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if ( word->Sig[0] != content[0] )
|
||||
{
|
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continue;
|
||||
}
|
||||
|
||||
zpl_string_clear( current );
|
||||
|
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sw sig_length = zpl_string_length( word->Sig);
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current = zpl_string_append_length( current, content, sig_length );
|
||||
|
||||
if ( zpl_string_are_equal( word->Sig, current ) )
|
||||
{
|
||||
Token entry {};
|
||||
|
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entry.Start = File::Content.size - left;
|
||||
entry.End = entry.Start + sig_length;
|
||||
entry.Sig = word->Sig;
|
||||
|
||||
if ( word->Sub != nullptr )
|
||||
{
|
||||
entry.Sub = word->Sub;
|
||||
buffer_size += zpl_string_length( entry.Sub) - sig_length;
|
||||
}
|
||||
|
||||
zpl_array_append( tokens, entry );
|
||||
|
||||
zpl_printf("\nFound %-81s line %d", current, line);
|
||||
|
||||
content += sig_length;
|
||||
left -= sig_length;
|
||||
goto Skip;
|
||||
}
|
||||
}
|
||||
while ( word++, --words_left );
|
||||
}
|
||||
|
||||
// Namespaces to match
|
||||
{
|
||||
Spec::Entry* nspace = Spec::Namespaces;
|
||||
|
||||
sw nspaces_left = zpl_array_count( Spec::Namespaces);
|
||||
|
||||
do
|
||||
{
|
||||
if ( nspace->Sig[0] != content[0] )
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
zpl_string_clear( current );
|
||||
|
||||
u32 sig_length = zpl_string_length( nspace->Sig );
|
||||
current = zpl_string_append_length( current, content, sig_length );
|
||||
|
||||
if ( zpl_string_are_equal( nspace->Sig, current ) )
|
||||
{
|
||||
u32 length = sig_length;
|
||||
char* ns_content = content + sig_length;
|
||||
|
||||
while ( zpl_char_is_alphanumeric( ns_content[0] ) || ns_content[0] == '_' )
|
||||
{
|
||||
length++;
|
||||
ns_content++;
|
||||
}
|
||||
|
||||
Token entry {};
|
||||
|
||||
entry.Start = File::Content.size - left;
|
||||
entry.End = entry.Start + length;
|
||||
entry.Sig = nspace->Sig;
|
||||
|
||||
buffer_size += sig_length;
|
||||
|
||||
if ( nspace->Sub != nullptr )
|
||||
{
|
||||
entry.Sub = nspace->Sub;
|
||||
buffer_size += zpl_string_length( entry.Sub ) - length;
|
||||
}
|
||||
|
||||
zpl_array_append( tokens, entry );
|
||||
|
||||
zpl_string_clear( preview );
|
||||
preview = zpl_string_append_length( preview, content, length);
|
||||
zpl_printf("\nFound %-40s %-40s line %d", preview, nspace->Sig, line);
|
||||
|
||||
content += length;
|
||||
left -= length;
|
||||
}
|
||||
}
|
||||
while ( nspace++, --nspaces_left );
|
||||
}
|
||||
|
||||
Skip:
|
||||
// content += Spec::Sig_Smallest;
|
||||
// left -= Spec::Sig_Smallest;
|
||||
content++;
|
||||
left--;
|
||||
// zpl_sleep_ms( 10 );
|
||||
continue;
|
||||
}
|
||||
|
||||
left = zpl_array_count( tokens);
|
||||
content = rcast( char*, File::Content.data);
|
||||
|
||||
// Generate the refactored file content.
|
||||
zpl_arena buffer;
|
||||
zpl_string refactored = nullptr;
|
||||
{
|
||||
Token* entry = tokens;
|
||||
|
||||
if ( entry == nullptr)
|
||||
return;
|
||||
|
||||
zpl_arena_init_from_allocator( & buffer, zpl_heap(), buffer_size * 2 );
|
||||
|
||||
zpl_string
|
||||
new_string = zpl_string_make_reserve( zpl_arena_allocator( & buffer), zpl_kilobytes(1) );
|
||||
refactored = zpl_string_make_reserve( zpl_arena_allocator( & buffer), buffer_size );
|
||||
|
||||
sw previous_end = 0;
|
||||
|
||||
while ( left-- )
|
||||
{
|
||||
sw segment_length = entry->Start - previous_end;
|
||||
|
||||
sw sig_length = zpl_string_length( entry->Sig );
|
||||
|
||||
// Append between tokens
|
||||
refactored = zpl_string_append_length( refactored, content, segment_length );
|
||||
content += segment_length + sig_length;
|
||||
|
||||
segment_length = entry->End - entry->Start - sig_length;
|
||||
|
||||
// Append token
|
||||
if ( entry->Sub )
|
||||
refactored = zpl_string_append( refactored, entry->Sub );
|
||||
|
||||
refactored = zpl_string_append_length( refactored, content, segment_length );
|
||||
content += segment_length;
|
||||
|
||||
previous_end = entry->End;
|
||||
entry++;
|
||||
}
|
||||
|
||||
entry--;
|
||||
|
||||
if ( entry->End < File::Content.size )
|
||||
{
|
||||
refactored = zpl_string_append_length( refactored, content, File::Content.size - entry->End );
|
||||
}
|
||||
}
|
||||
|
||||
// Write refactored content to destination.
|
||||
File::write( refactored );
|
||||
|
||||
zpl_arena_free( & buffer );
|
||||
|
||||
#else
|
||||
u32 nspace_length = zpl_string_length( NSpace_Old );
|
||||
|
||||
// Gather all tokens.
|
||||
while ( (left - nspace_length) > 0 )
|
||||
{
|
||||
while ( left && * content != NSpace_Old[0] )
|
||||
{
|
||||
content++;
|
||||
left--;
|
||||
}
|
||||
|
||||
current = zpl_string_append_length( current, content, nspace_length );
|
||||
left -= nspace_length;
|
||||
content += nspace_length;
|
||||
|
||||
if ( zpl_string_are_equal( NSpace_Old, current ) )
|
||||
{
|
||||
u32 index = scast(u32, File::Content.size - left);
|
||||
|
||||
Token token =
|
||||
{
|
||||
index - nspace_length,
|
||||
index
|
||||
};
|
||||
|
||||
while ( left )
|
||||
{
|
||||
const char element = * content;
|
||||
|
||||
if ( element == '_' || zpl_char_is_alphanumeric( element ) )
|
||||
{
|
||||
token.End++;
|
||||
content++;
|
||||
left--;
|
||||
continue;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
buffer_size += token.End - token.Start + zpl_string_length( NSpace_New ) - nspace_length;
|
||||
|
||||
zpl_array_append( tokens, token );
|
||||
}
|
||||
|
||||
zpl_string_clear( current);
|
||||
}
|
||||
|
||||
left = zpl_array_count( tokens);
|
||||
content = rcast( char*, File::Content.data);
|
||||
|
||||
// Generate the refactored file content.
|
||||
zpl_arena buffer;
|
||||
zpl_string refactored = nullptr;
|
||||
{
|
||||
Token* token = tokens;
|
||||
|
||||
if ( token == nullptr)
|
||||
return;
|
||||
|
||||
zpl_arena_init_from_allocator( & buffer, zpl_heap(), buffer_size * 2 );
|
||||
|
||||
zpl_string
|
||||
new_string = zpl_string_make_reserve( zpl_arena_allocator( & buffer), 1024 );
|
||||
refactored = zpl_string_make_reserve( zpl_arena_allocator( & buffer), buffer_size );
|
||||
|
||||
u32 previous_end = 0;
|
||||
|
||||
while ( left-- )
|
||||
{
|
||||
u32 segment_length = token->Start - previous_end;
|
||||
|
||||
// Append between tokens
|
||||
refactored = zpl_string_append_length( refactored, content, segment_length );
|
||||
content += segment_length + nspace_length;
|
||||
|
||||
segment_length = token->End - token->Start - nspace_length;
|
||||
|
||||
// Append token
|
||||
refactored = zpl_string_append( refactored, NSpace_New );
|
||||
refactored = zpl_string_append_length( refactored, content, segment_length );
|
||||
content += segment_length;
|
||||
|
||||
previous_end = token->End;
|
||||
token++;
|
||||
}
|
||||
|
||||
token--;
|
||||
|
||||
if ( token->End < File::Content.size )
|
||||
{
|
||||
refactored = zpl_string_append_length( refactored, content, File::Content.size - token->End );
|
||||
}
|
||||
}
|
||||
|
||||
// Write refactored content to destination.
|
||||
File::write( refactored );
|
||||
|
||||
zpl_arena_free( & buffer );
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
inline
|
||||
void parse_options( int num, char** arguments )
|
||||
{
|
||||
zpl_opts opts;
|
||||
zpl_opts_init( & opts, g_allocator, "refactor");
|
||||
zpl_opts_add( & opts, "source" , "src" , "File to refactor" , ZPL_OPTS_STRING);
|
||||
zpl_opts_add( & opts, "destination" , "dst" , "File post refactor" , ZPL_OPTS_STRING);
|
||||
zpl_opts_add( & opts, "specification", "spec", "Specification for refactoring", ZPL_OPTS_STRING);
|
||||
#if 0
|
||||
zpl_opts_add( & opts, "ns_old" , "old" , "Namespace to refactor" , ZPL_OPTS_STRING);
|
||||
zpl_opts_add( & opts, "ns_new" , "new" , "Namespace to refactor to" , ZPL_OPTS_STRING);
|
||||
#endif
|
||||
|
||||
if (zpl_opts_compile( & opts, num, arguments))
|
||||
{
|
||||
if ( zpl_opts_has_arg( & opts, "src" ) )
|
||||
{
|
||||
zpl_string opt = zpl_opts_string( & opts, "src", "INVALID PATH" );
|
||||
|
||||
File::Source = zpl_string_make( g_allocator, "" );
|
||||
File::Source = zpl_string_append( File::Source, opt );
|
||||
}
|
||||
else
|
||||
{
|
||||
zpl_printf( "-source not provided\n" );
|
||||
fatal();
|
||||
}
|
||||
|
||||
if ( zpl_opts_has_arg( & opts, "dst" ) )
|
||||
{
|
||||
zpl_string opt = zpl_opts_string( & opts, "dst", "INVALID PATH" );
|
||||
|
||||
File::Destination = zpl_string_make( g_allocator, "" );
|
||||
File::Destination = zpl_string_append( File::Destination, opt );
|
||||
}
|
||||
else if ( File::Source && File::Destination )
|
||||
{
|
||||
File::Destination = zpl_string_make( g_allocator, "" );
|
||||
File::Destination = zpl_string_append( File::Destination, File::Source );
|
||||
}
|
||||
|
||||
if ( zpl_opts_has_arg( & opts, "spec" ) )
|
||||
{
|
||||
zpl_string opt = zpl_opts_string( & opts, "spec", "INVALID PATH" );
|
||||
|
||||
Spec::File = zpl_string_make( g_allocator, "" );
|
||||
Spec::File = zpl_string_append( Spec::File, opt );
|
||||
}
|
||||
|
||||
#if 0
|
||||
if ( zpl_opts_has_arg( & opts, "old" ) )
|
||||
{
|
||||
zpl_string opt = zpl_opts_string( & opts, "old", "INVALID NAMESPACE" );
|
||||
|
||||
NSpace_Old = zpl_string_make( g_allocator, "" );
|
||||
NSpace_Old = zpl_string_append( NSpace_Old, opt );
|
||||
}
|
||||
if ( Spec::File == nullptr && NSpace_Old == nullptr )
|
||||
{
|
||||
zpl_printf( "Eitehr -ns_old or -specification must be provided\n" );
|
||||
fatal();
|
||||
}
|
||||
|
||||
NSpace_New = zpl_string_make( g_allocator, "" );
|
||||
if ( zpl_opts_has_arg( & opts, "new" ) )
|
||||
{
|
||||
zpl_string opt = zpl_opts_string( & opts, "new", "INVALID NAMESPACE" );
|
||||
|
||||
NSpace_New = zpl_string_append( NSpace_New , opt );
|
||||
}
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
zpl_printf( "Failed to parse arguments\n" );
|
||||
fatal();
|
||||
}
|
||||
|
||||
zpl_opts_free( & opts);
|
||||
}
|
||||
|
||||
int main( int num, char** arguments)
|
||||
{
|
||||
Memory::setup();
|
||||
|
||||
parse_options( num, arguments );
|
||||
|
||||
if ( Spec::File )
|
||||
Spec::process();
|
||||
|
||||
File::read();
|
||||
|
||||
refactor();
|
||||
|
||||
File:: cleanup();
|
||||
Memory::cleanup();
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user